Title of Invention | POLY (BLOCK-PHOSPHONATO-ESTER) AND POLY (BLOCK-PHOSPHONATO-CARBONATE) AND METHODS OF MAKING SAME |
---|---|
Abstract | Compositions including poly(block-phophonato-esters) or poly(block-phosphonato-carbonate) and a process for making them from oligomeric phosphonates and/or polyphosphonates and polyester and/or polycarbonates are disclosed. The compositions provide tough flame retardant materials and coatings. |
Full Text | FORM 2 THE PATENT ACT 1970 (39 OF 1970) & The Patents Rules, 2003 COMPLETE SPECIFICTION (See section 10 and rule 13) 1. TITLE OF THE INVENTION "POLY (BLOCK-PHOSPHONATO-ESTER) AND POLY (BLOCK-PHOSPHONATO-CARBONATE) AND METHODS OF MAKING SAME". 2. APPLICANT (a) NAME: FRX Polymers, LLP (b) NATIONALITY: A company incorporated in United States. (c) ADDRESS: 200 Turnpike Road, Chelmsford, Massachusetts 01824, US. 3. PREAMBLE TO THE DESCRIPTION COMPLETE The following specification particularly describes the invention and the manner in which it is to be performed. POLY(BLOCK-PHOSPHONATO-ESTER) AND POLY(BL0CK-PH0SPH0NATO-CARBONATE)AND METHODS OF MAKING SAME CROSS REFERENCES AND RELATED APPLICATIONS The application claims priority for U.S. Provisional Application No. 60/707,304 entitled Polymers Comprising Polyphosphonates and Polyesters and Methods of Making" filed on August 11, 2005 and U.S. Provisional Application No. 60/707,323 entitled Polymers Comprising Polyphosphonates and Polyesters and Methods of Making" filed August 11,2005. BACKGROUND Random polyesterrphosphonates and random polycarbonatophosphonates can be prepared by melt condensation from bisphenol, phosphonic acid ester monomers and carboxylic acid ester monomers or from bisphenol, phosphonic acid ester monomers and diphenyl carbonate monomers (See for example, DE-OS (German Published Specification) Nos. 2,925,206 and 2,925,20'8j. The polymers made using these methods are random (or statistical) mixtures of the monomers and these materials do not have good toughness compared to polycarbonate alone. In U.S. Pat No. 4,782,123 coplyphosphonates are prepared by extrusion of solutions of aromatic polyesters and aromatic polyphosphonates at elevated temperatures to give copolyphosphonates. This process requires the use and then subsequent removal of organic solvent from the product mixture. This extra process and the attendant disposal of the organic solvent make this process undesirable and costly. In U.S. Pat. No 4,762,905 thermoplastic polyphosphonatocarbonates are prepared by polycondensation of at least one aromatic dihydroxy compound with a diaryl carbonate and a phosphonic acid diaryl ester in the presence of a basic polycondensation catalyst with heating under reduced pressure. These methods, again, provide statistical mixing of carbonate and phosphonate monomers in the polymer. Where blocks of phosphonate or carbonate occur in the polymer, it is difficult to control their length. The block polymer prepared from the monomers does not have good toughness compared to the polycarbonate or a good limiting oxygen index compared to the polyphosphonate. In U. S. Pat. No. 4,508,890 thermoplastic polyphosphonatocarbonates are prepared by polycondensation of at least one aromatic dihydroxy compound with a diaryl carbonate and a phosphonic acid diaryl ester in the presence of a neutral catalyst. Neutral catalysts are expensive and do not provide control over polyphosphonate block size in the block polymer. Also, where the neutral catalysts remains in the final polymer product, it may cause problems such as increased haze, reduced hydrolytic stability, reduced optical transparency, increased color and can catalyze the thermal degradation of the polymer during use at elevated temperature. The block polymer prepared from the monomers and neutral catalyst does not have good toughness compared to the polycarbonate or a good limiting oxygen index compared to polyphosphonate. SUMMARY Embodiments of the invention described herein, may include a polymer comprising at least one phosphonate oligomer or polyphosphonate and one or more polyester or polycarbonate covalently linked to the at least one phosphonate oligomer or polyphosphonate to form a poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). In some embodiments, the at least one phosphonate oligomer or poly phosphonate and one or more polyester or polycarbonate may be linked to one another by a tranesterification or polycondensation, and in certain embodiments, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) may have a single glass transition temperature (Tg). ' The phosphonate oligomer or polyphosphonate, of embodiments of the invention, may have a solution viscosity (hrel) of from about 1.03 to greater than about 1.35 and may have a Tg of from about 28 °C to about 107 °C. In some embodiments the phosphonate oligomer or polyphosphonate may be branched or linear and may be prepared with up to about 50 mol % branching agent. In other embodiments, the phosphonate oligomer of polyphosphonate may have a molecular weight (Mn) of from about 2,000 g/mol to about 35,000 g/mol, and, in certain embodiments, the phosphonate oligomer or polyphosphonate may be prepared from at least a stoichiometrically imbalanced mixture of a phosphoric acid diaryl ester and a bidphenol. The polyester or polycarbonate of embodiments of the invention may be an aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, polyethylene terephthalate, polyalkylene naphthalates, polyethylene naphthalate, polybutylene terephthalate, polycaprolactone, poly(butylene adipate), poly(hexamethylene sebacate), aromatic and aliphatic co-polyesters and combinations thereof. In embodiments of the invention, the block polymer described above may further comprise a second polymer which may be any polymer or plastic such as, but not limited to, plastics, polycarbonates (PCs), polyacrylonitriles, polystyrenes, polyamides, glassfilled or non-glassfilled polyamides, more specifically, PA 6, PA 6.6, PA 4.6, polyesters, glassfilled or non-glassfilled polyester, more specifically, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyurethanes, polyureas, polyepoxys, polyimides, polyarylate, poly(arylene ether), polyethylene, polyethylene oxide, polyphenylene sulfide, polypropylene, polyphenylene oxide (PPO), polyvinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, polyacrylonitrile butadiene styrenes (ABS), ABS/PCs, high-impact polystyrenes (HIPS), PPO/HIPS, liquid crystalline polymer, cellulose polymer, or combinations thereof. The second polymer may be blended with the polymer using a mixing, blending or compounding method known in the art such as, but not limited to, melt mixing. Embodiments of the invention also provide for a method for making block polymers comprising: combining at least one phosphonate oligomer or polyphosphonate with one or more polyester or polycarbonate to form a mixture; providing a transesterification catalyst wherein a reaction mixture is formed when the transesterification catalyst is provided; heating the reaction mixture; and removing volatile reaction by-products, wherein a poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) is formed when substantially no volatile reaction by-products are being generated. The method of some embodiments of the invention may further include a second heating step wherein the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) may be heated for at least about 5 hours, and the second heating step may increase the Mn of the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). The polyphosphonate oligomer or polyphosphonate blocks in the block polymers of the invention may be from at least about 20 wt % to about 99.5 wt % relative to the total poIy(block-phosphonato-ester) and/or poly(block-phosphonato-carbonate), and in some embodiments, the phosphonate oligomer or polyphosphonate blocks may be from at least about 0.5 wt % to about 20 wt % relative to the total weight of the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate). The transesterifiacation catalyst provided hi embodiments of the invention may be provided with at least one of the phosphonate oligomer or polyphosphonate and may be the same transesterification catalyst used in a reaction for preparing the phosphate oligomer or polyphosphonate, or the transesterification catalyst may be provided by a step of adding a transesterification catalyst. In certain embodiments, die transesterification catalyst may be a basic transesterification catalyst.' In some embodiments of the invention, the method may further include blending the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) with a second polymer, and in other embodiments blending the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) and the second polymer may include melt blending the poly(block-phdsphonato-ester) and/or poly(block-phosphonato-cabonate) and the second polymer and removing volatile by-products. In embodiments of the invention the second polymer may be plastics, polycarbonates (PCs), polyacrylonitriles, polystyrenes, polyamides, glassfilled polyamides, non-glassfilled polyamides, PA 6, PA 6.6, PA 4.6, polyesters, glassfilled polyesters, non-glassfilled polyesters, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyurethanes, polyureas, polyepoxys, polyimides, polyarylate, poly(arylene ether), polyethylene, polyethylene oxide, polyphenylene sulfide, polypropylene, polyphenylene oxide (PPO), poly(vinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, polyacrylonitrile butadiene styrenes (ABS), ABS/PCs, high-impact polystyrenes (HIPS), PPO/HIPS, liquid crystalline polymer, cellulose polymer, or combinations thereof. The phosphonate oligomer or polyphosphonate, of embodiments of methods of the invention, may have a solution viscosity (T|rei) of from about 1.03 to greater than about 1.35 and may have a Tg of from about 28 °C to about 107 °C. In some embodiments, the phosphonate oligomer or polyphosphonate may be branched or linear and may be prepared with up to about 50 mol % branching agent. In other embodiments, the phosphonate oligomer of polyphosphonate may have a molecular weight (HO of from about 2,000 g/mol to about 35,000 g/mol, and, in certain embodiments, the phosphonate oligomer or polyphosphonate may be prepared from at least a stoichiometrically imbalanced mixture of a phosphoric acid diaryl ester and a bidphenol. The polyester or polycarbonate of embodiments of the method of the invention may be an aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, polyethylene terephthalate, polyalkylene naphthalates, polyethylene naphthalate, polybutylene terephthalate, polycaprolactone, poly(butylene adipate), poly(hexamethylene sebacate), aromatic and aliphatic co-polyesters and combinations thereof. Embodiments of the invention also include poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) prepared using the methods described above. The method of embodiments may include a second heating step whereby the M„ of the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) is increased and the addition of a second polymer to a blend with the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate). Still other embodiments of the invention include a polymer blend comprising a poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) made by transesterification or polycondensation of at least one phosphonate oligomer of polyphosphonate and one or more polyester or polycarbonate, and a second polymer. In some embodiments, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) and the second polymer may be blended using a melt process. The phosphonate oligomer or polyphosphonate, of embodiments of the invention, may have a solution viscosity (Tjrei) of from about 1.03 to greater than about 1.35 and may have a Tg of from about 28. °C to about 107 °C. In some embodiments the phosphonate oligomer or polyphosphonate may be branched or linear and may be prepared with up to about 50 mol % branching agent. In other embodiments, the phosphonate oligomer or polyphosphonate may have a molecular weight (M„) of from about 2,000 g/mol to about 35,000 g/mol, and, in certain embodiments, the phosphonate oligomer or polyphosphonate may be prepared from at least a stoichiometrically unbalanced mixture of a phosphoric acid diaryl ester and a bidphenol. The polyester or polycarbonate that form the block polymers of embodiments of the invention may be an aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, polyethylene terephthalate, polyalkylene naphthalates, polyethylene naphthalate, poiybutylene terephthalate, polycaprolactone, poly(butylene adipate), poly(hexamethylene sebacate), aromatic and aliphatic co-polyesters and combinations thereof. The polester in some embodiments may have a Mw of from about 20,000 g/mol to about 35,00 g/mol. DETAILED DESCRIPTION Before the present compositions and methods are described, it is to be understood that they are not limited to the particular compositions, methodologies or protocols described, as these may vary. It is also to be understood that the terminology used in the description is for the purpose of describing the particular versions or embodiments only, and is not intended to limit their scope which will be limited only by the appended claims. It must also be noted that as used herein and in the appended claims, the singular forms "a", "an", and "the" include plural reference unless the context clearly dictates otherwise. Thus, for example, reference to a "polycarbonate" is a reference to one or more polycarbonates and equivalents thereof known to those skilled in the art, and so forth. Unless defined otherwise', all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art. Although any methods and materials similar or equivalent to those described herein can be used in the practice or testing of embodiments disclosed, the preferred methods, devices, and materials are now described. All publications mentioned herein are incorporated by reference. Nothing herein is to be construed as an admission that the present disclosure is not entitled to antedate these references. "Optional" or "optionally" means that the subsequently described event or circumstance may or may not occur, and that the description includes instances where the event occurs and instances where it does not. Embodiments of the present invention may generally be directed to poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate) prepared by the transesterification or polycondensation of oligomeric phosphonates and/or polyphosphonates with polyesters and/or polycarbonates. As used herein the terms "poly(block-phosphonato-ester)" and "poly(block-phosphonato-carbonate)" refer to polymers made up of olgomeric phosphonate or polyphosphonate and polyester or polycarbonate blocks. Embodiments of the invention may also include methods used to prepare poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate). In such embodiments, at least one oligomeric phosphonate and/or polyphosphonate and one or more polyester and/or polycarbonate may be combined to form a mixture. A transesterification catalyst may be provided to the mixture. In some embodiments, the transesterification catalyst may be provided as residual transesterification catalyst from the reaction mixture used to prepare the oligomeric phosphonate and/or polyphosphonate, and in others, the transesterification catalyst may be provided in a separate step of adding a transesterification catalyst. The reaction mixture which may include a transestereification catalyst may then be heated and generated volatile reaction by-products may be removed. The reaction may produce the poly(block-phosphonato-ester) and poly(block-phosphonato-carbonate). The poly(block-phosphonato-ester) and poly(block-phosphonato-cabonate) of embodiments of invention may exhibit superior properties, such as, but not limited to, improved impact strength, thermal stability, flame.retardance, and combinations of these compared to those of blends including polyphosphonate and polyester and/or polycarbonate prepared by conventional methods such as, for example, melt mixing. Without wishing to be bound by theory, these improved properties may arise from the chemical linkage formed between the blocks of the poly(block-phosphonato-ester) and poly(block-phosphonato- cabonate) of the invention. For comparative example, blends prepared using conventional methods are not chemically linked, as evidenced by the distinct Tgs normally exhibited in blends of these polymers. Random poly(phosphonatoester) and random poly(phosphonatocarbonate) prepared by reacting bisphenol, a phosphoric acid diphenylester, and a carboxylic acid diphenylester monomer and/or diphenylcarbonate monomer together at the same time, results in a statistical mixtures of the monomers having no blocks or no blocks of sufficient length to provide the characteristics of the poly(block-phosphonato-ester) and poly(block-phosphonato-cabonate) of the invention. In contrast, the methods and compositions of the present invention allow control over the block size of both the oligomeric phosphonate and/or polyphosphonate and polyester and/or polycarbonate in the resulting poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate). In some embodiments, the block size is controlled by the choice of the polymer and/or oligomeric starting material. Therefore without wishing to be bound by theory, the number (weight percent) and block length (block size) of oligomeric phosphonate and/or polyphosphonate units used to prepare the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) as well as the number and block length of the polyester and/or polycarbonate units may be responsible for the improved properties of the block polymer. The presence and type of other components, such as, for example, the type of bisphenol or the presence and type of branching agent may also contribute to the improved properties. For example, the degree of branching in the resulting poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) may be controlled by choice of linear or branched oligomeric phosphonates and/or polyphosphonates, by the choice of linear or branched polyester, linear or branched polycarbonate or combinations of these, and the Mw choice of bisphenol in the oligomeric phosphonate and/or polyphosphonate may control the phosphorous content of the final block polymer. The choice of components may control the flame retardancy, toughness, and heat stability (Tg). The mixing ratio of the polyphosphonate with the polyester may also control the properties of the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention. In some embodiments, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) may be made up of at least about 20 % to about 99.5 % phosphonate oligomer and/or polyphosphonate. The polyester and/or polycarbonate may then make up the remainder of the polymer or from about 0.5 % to about 80 % of the final poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate). Advantageously, embodiments of the present invention may provide poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) with a higher limiting oxygen index and flame retardancy polyester or polycarbonate alone and better toughness, higher glass transition temperature (Tg) than oligomeric phosphonate and/or polyphosphonate alone. Moreover, the use of halogens which may be found in other flame retardant polymeric materials may be reduced or eliminates halogens. Therefore, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate)of embodiments of the invention may be. useful for a variety of applications. For example, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate), may provide flame retardant materials for purposes of providing housing for a variety of electronic equipment such as, but not limited to, televisions, computers, computer monitors, telephones, and cellular telephones. In other embodiments, these block polymers may provide an optically transparent and flame retardant coating for an underlying substrate such as, for example, fibrous material, cloth, metal, wire, other plastic materials, and the like. -, The oligomeric phosphonates and/or polyphosphonates that may be used to make the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of embodiments of the invention may have an hrel of greater than about 1.03 as measured in 0.5 % CH2CI2, and, in certain embodiments, from about 1.03 to about 1.35. In some embodiments, the hrel may be from about 1.04 to about 1.18, and in other embodiments, from about 1.18 to about 1.35. The Tg of the oligomeric phosphonates and/or polyphosphonates for use in embodiments of the invention may be from about 28 °C to about 107 °C, in some embodiments from about 28 °C to about 105 °C, and in still other embodiments from about 28 °C to about 100 °C. The oligomeric phosphonates and/or polyphosphonates used in embodiments may be linear, branched, or combinations of these. Molecular weights (Mn) for oligomeric phosphonates and/or polyphosphonates used in embodiments of the invention can range from about 2,000 to about 35,000 g/mol in some embodiments, from about 4,000 to about 18,000 g/mol in other embodiments, and from about 18,000 to about 35,000 g/mol in still others. Blocks or groups of branched or linear oligomeric phosphonates and/or polyphosphonates in the final poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) may have an M„ greater man 2,000 g/mol in some embodiments and greater than 8,000 g/mol in other embodiments. In certain embodiments of the invention, oligomeric phosphonates and/or polyphosphonates may be prepared using the method described in U.S. Patent Application No. 11/143,230 filed June 2, 2005 incorporated herein by reference in its entirety. Briefly, the method for preparing oligomeric phosphonates and polyphosphonates may include combining one or more phosphonate, such as phosphonic acid diaryl ester, with one or more bisphenol to form a mixture and, optionally, a tranesterificatiori catalyst and/or branching catalyst The mixture may then be heated and volatiles generated as by-products of the polymerization reaction may be removed. Heating of the mixture may continue until the desired oligomeric phosphonate and/or polyphosphonate has been produced. In some embodiments, the reaction time may be varied to obtain the desired molecular weight of product oligomeric phosphonates and/or polyphosphonates, and in other embodiments, heating is stopped when the evolution of phenol has essentially stopped or has stopped. Phosphonic acid diaryl esters, alternatively called phosphodiesters, used for making oligomeric phosphonates and/or polyphosphonates may include those of formula (1): / \>_o—p-o— • (R8)u (1) where each (R8)„ and each (R10)v can independently be a hydrogen, lower alkyl of C1-C4, and u and v are independently integers where u=l to 5, and v=l to 5; R9 can be lower alkyl C1-C4. In embodiments, the phosphonic acid diaryl ester includes methyl-phosphonic acid diphenyl ester or methyldiphenoxyphosphine oxide where R9 can be an alkyl radical or group, may be a methyl radical or group. Phosphodiester, such as those of formula (1), used to prepare oligomeric phosphonate and/or polyphosphonates in embodiments of the invention may have a molar ratio: phosphodiester of structure 1 up to ± 50 mol % related to bisphenol, in some embodiments up to ±20 mol %, and in other embodiments up to ± 10 mol %. Phosphoric triaryl esters of general formula (2) may also be used, as a branching agent, to make oligomeric phosphonates and/or polyphosphonates. where each (R5)p, (R6)q, and (R7)r can independently be a hydrogen, lower alkyl of C1-C4, and where p, q, and r are integers independently ranging from 1 to 5. In certain embodiments, the branching agent may be phosphoric triaryl ester is phosphoric triphenyl ester. . In the preparation of oligomeric phosphonates and/or polyphosphonates where a branching agent is used, for example where the hydroxy aromatic compound cannot split like bisphenol A to form poly-hydroxylated compounds in situ, the branching agent may contain at least more than two functional groups that can be hydroxyl or phosphorus ester. Examples of branching agents may include, but not be limited to. l,l,l-tris(4-hydroxyphenyl)ethane, trisphenyl phosphate, oligomeric isopropenyl phenol and others. Trihydroxy, tetrahydroxy, or oligoydroxy (phenol-formaldehyde resins) compounds are branching agents that may also be used for preparing branched oligomeric phosphonates and/or polyphosphonates of embodiments of the invention. Trihydroxy and tetrahydroxy compounds may include, but are not limited to, phloroglucinol; 4,6-dimethyl-2,4,6-tri-(4-hydroxy phenyl)-2-heptene; 4,6-dimethyl-2,4,6-tri-(4-hydroxy phenyl)-heptane; l,3,5-tri-(4-hydroxy phenyl)-benzene; l,l,l-tri-(4-hydroxy phenyl)-ethane; tri-(4-hydroxy phenyl)-phenyl methane; 2,2-bis-[4,4-bis-(4-hydroxy phenyl)-cyclohexyl]-propane; 2,4-bis-(4-hydroxy phenyl)isopropyl phenol; 2,6-bis-(2'-hydroxy-5'-methyl benzyl)-4-methyl phenol 2-(4-hydroxy phenyl)-2-(2,4-dihydroxy phenol)-propane; tetra-(4-hydroxy phenyl)raethane; tetra-[4-(4-hydroxy phenyl isopropyl)phenoxy]-methane and l,4-bis-(4,4"-dihydroxy triphenyl methyl)-benzene or mixtures of these. In embodiments including a branching agent in the mixture, phosphonate and bisphenol may be provided in sufficient concentration to react, or completely react, with the branching agent while retaining a stoichiometric imbalance of the bisphenol or phosphonate in the mixture. The amount of branching agent used in embodiments (relative to bisphenol) may be from about 0.0005 moles to about 0.5 moles, with the range of about 0.001 moles to about 0.5 moles per one mole of bisphenol being preferred, and a range of about 0.01 to about 0.1 being most preferred. A branching agent that may be used in other embodiments to form the phosphonate oligomers and/or polyphosphonates can include but is not limited to triphenyl phosphate. In other embodiments having a branching agent included in the mixture, the branching agent may be present in up to about 10 mol %, and in other embodiments, the branching agent may be present in up to about 50 mol %. Various dihydroxy aromatic compounds or bisphenols may be used alone or in combination with one another to form oligomeric phosphonates and/or polyphosphonates for use in embodiments of the invention. These dihydroxy aromatic compounds may be but are not limited to those of general formula (3): (3) where each; (R1)m and (R2) can independently be a hydrogen, halogen atom, nitro group, cyano group, C1 -C20 alkyl group, C4 -C20 cycloalkyl group, or G6 -C20 aryl containing group; m and n are independently integers 1 to 4; and Q may be a bond, oxygen atom, sulfur atom, or SO2 group for non-splitable bisphenols, and for splitable bisphenols Q may be the group R3 ^R4 . where R3 and R4 can independently be a hydrogen atom, lower alkyl C1-C4 alkyl group, aryl, and substituted aryl. R3 and R4 may combine to form a C4 -C20 cycloaliphatic ring which is optionally substituted by one or more C1 -C20 alkyl groups, aryl groups, or a combination these. One or more bisphenol may be used to prepare oligomeric phosphonates and/or polyphosphonates, and these bisphenols may include, but not be limited to bisphenol A, resorcinol, hydroquinone, and mixtures of these or mixtures including other bisphenols of formula (3) such as, but not limited to, 2,2-bis(4-hydroxy-3-methylphenyl)propane, 2,2-bis(3- chloro-4-hydroxyphenyl)propane, 2,2-bis(3-bromo-4-hydroxyphenyl)propane, 2,2-bis(4- hydroxy-3-isopropylphenyl)propane, l,l-bis(4-hydroxyphenyl)cyclohexane, 1,1 -bis(4- hydroxy-3-methylphenyl)cyclohexane, 4,4'-dihydroxydiphenyl, 4,4'- dihydroxydiphenylether, 4,4'-dihydroxydiphenylsulfide, 4,4'dihydroxydiphenylsulfone, 9,9-dihydroxy-diphenylfluorene, l,l-bis(4-hydroxyphenyl)-3,3-dimemyl-5-methyicyclohexane (TMC). Other bisphenols such as resorcinol and hydroquinone and mixtures of these with or without one or more bisphenol of structure (3) may also be useful in embodiments of the invention. For example, the amount of bisphenol A, in embodiments of the invention, may range from about 100% to about 0.5% related to other bisphenols. In some embodiments, the phosphorous content of polymers of embodiments of the invention may be controlled by the molecular weight (Mw) of the bisphenol used in the oligomeric phosphonates or polyphosphonates. In particular, a lower molecular weight bisphenol will produce a higher the phosphorous content oligomeric phophonate and/or polyphosphonate. For example, bisphenols such as resorcinol, hydroquinone, or combmations of these, or similar low molecular weight bisphenols may be used to make oligomeric phosphonates and/or polyphosphonates with high phosphorous content „' The transesterification catalyst may be any transesterification catalyst. In some embodiments, the tranesterification catalyst is a non-neutral transesterification catalyst, such as, for example, phosphonium tetraphenylphenolate, metal phenolate, sodium phenolate, sodium or other metal salts of bisphenol A, ammonium phenolate, non-halogen containing transesterification catalysts and the like, or transesterification catalysts such as those disclosed in PCT Pat. Application Serial Numbers PCT/US 2004005337 and PCT/US 2004005443 filed Feb. 24, 2004 incorporated herein by reference in their entirety. - Li embodiments of the invention directed to preparing the one or more oligomeric phosphonate and/or polyphosphonate, one or more bisphenol may be present in a stoichiometric excess which may be up to about 50 mol % relative to the phosphoric acid diarylester. In some embodiments, the stoichiometric excess may be from about 2 or 3 mol % to up to about 15 or 1.6 mol %, and in other embodiments, the stoichiometric excess may be from about 5 mol % to about 15 mol %, from about 5 mol % to about 25 mol %, or from about 5 to about 50 mol %. In other embodiments directed to preparing the one or more oligomeric phosphonate and/or polyphosphonate, the mixture of phosphoric acid diarylester and bisphenol may include a molar excess of phosphoric acid diarylester of from about 1 mol % to up to about 30 mol % relative to the bisphenol. , The temperature to which reaction mixtures used to prepare oligomeric phosphonates and/or polyphosphonates may be heated may range from about 150 °C to about 310 °C in embodiments of the invention, and about 250 °C to about 300 °C in other embodiments. In some embodiments, heating may continue for about a day (24 hours), and heating may include heating to several different temperatures in this range during this or another amount of time. In some embodiments, heating may occur as a step-wise process wherein each temperature (step) occurs for a specific duration of time during the course of the polycondensation reaction, and in others, heating may be repeated on a second series of similar stages with an optional additional catalyst. For example in embodiments, the reaction may be run for about 6 to about 12 hours followed by a followed by a second period of time . Volatile reaction by-products may be removed as part of methods for preparing oligomeric phosphonates and/or polyphosphonates of embodiments of the invention by any method known in the art including, but not limited to, using reduced pressure, a flow of an inert gas, or combination of these or other methods. In embodiments using reduced pressure, the pressure may be reduced using for example, a vacuum, and the reaction may take place at a pressure of from about 280 to about 0.1 millibar. In other embodiments, a flow of inert gas may be used to remove volatile by-products. In certain embodiments, inert gas may be used in combination with a continuous vacuum. Without wishing to be bound by theory, the amount of hydroxy aromatic compounds and/or other generated by-products removed from the reaction mixture may provide an oligomeric phosphonate and/or polyphosphonate with the hrel, Tg, phosphorous content, LOI, impact strength, or any combination of these necessary to meet the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) anticipated application and/or processing requirements. In some embodiments removal of a sufficient amount of generated by-product in the reaction of an oligomeric polyphosphonate and/or polyphosphonate with a polyester and/or polycarbonate provides a poly(block-phosphonato-ester) and/or poly (block- phosphonato-cabonate) with a limiting oxygen index greater that of the polyester and/or polycarbonate and a Tg greater than that of the oligomeric phosphonate and/or polyphosphonates used in. its production.: Oligomeric phosphonate and/or polyphosphonates prepared in embodiments of the invention may be prepared by a batch, semibatch, or a continuous process. The material and the structure of the reactor used in embodiments of the present invention may not be particularly limited as long as the reactor has the capability of stirring, heating, and reducing pressure and has ports for addition and removal of reagents, solvents, catalyst, and/or reaction by- products. In certain embodiments of the invention, the reactor may be equipped, for example with a temperature controlled condenser or cold finger, for the selective removal of by-product like hydroxy aromatic compounds or phenol derived compounds, or phosphodiester or diphenyl carbonate. Advantageously lower purity monomers can be used to make the oligomeric pnospnonates and/or polyphosphonates. This is a major advantage because it mitigates the need for additional purification steps, which contributes to cost reduction. By following the method of the present invention, branched oligomeric phosphonates and or polyphosphonates can be combined with polyesters like a polycarbonate to form polymers that have advantageous flame resistance, heat stability, toughness, and are melt processable. In addition, a second heating step after the reaction with optionally added catalyst can be used to impart improved hydrolytic stability and extremely clear, haze-free oligomeric phosphonates and/or polyphosphonates. Embodiments of the invention provide for methods for using the oligomeric phosphonates' and/or polyphosphonates described hereinabove to make poly(blcck-phosphonato-ester) and/or poly(block-phosphonato-cabonate) with a controlled amount and size (also referred to as block length) of oligomeric phosphonate and/or polyphosphonates. The ability to control the amount and size distribution of oligomeric phosphonate and/or polyphosphonate and to chemically link the oligomeric phosphonate and/or polyphosphonate to a polyester and/or polycarbonate may be advantageous over those prepared by conventional methods because a, uniform product having a single Tg can be prepared. Furthermore, conventional meuiods for preparing poly(phosphonatoester) and/or poly(phosphonatocabonate) may result in statistical mixtures of phosphonate and carbonate groups. Moreover, conventional methods, including blending of low molecular weight or oligomeric phosphonate and/or polyphosphonate with polyester and/or polycarbonate under conditions where transesterification does not occur, result in a product having low toughness, low heat stability (two distinct Tgs) and a low limiting oxygen index. In summary, the block polymers of embodiments of the invention may allow for advantageous properties with respect to the application of the polymer due to the ability to more tightly control the amount and size of the components of the polymer and the chemical linkage between these components. The poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of embodiments of the invention may be characterized by being formed from at least one oligomeric phosphonate and/or polyphosphonate and one or more polyester and/or polycarbonate where the at least one oligomeric phosphonate and/or polyphosphonate and one or more polyester or polycarbonate may be covalently linked to one another which, in general, may lead to one Tg. The poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of embodiments of the invention may also be characterized as having a higher phosphorous content than the starting polyester, and an improved limiting oxygen index over the starting polyester. Oligomeric phosphonate and/or polyphosphonates of embodiments of the invention produced as described above may be used to make poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) by combining them with one or more polyester or polycarbonate, such as but not limited to, polyester and polycarbonate polyesters, providing a transeterification catalyst to make a reaction mixture, heating the reaction mixture and removing volatiles. Polyesters of embodiments of the invention may include any polymer having a ester in the main chain. Polycarbonates, for the purposed of embodiments of the invention, may be considered a type of polyester in which groups of dihydric phenols are linked through carbonate groups. Examples of polyesters that may be used in embodiments of the invention include aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, such as, for example, polyethylene terephthalate, and polyalkylene naphthalates, such as, for example, polyethylene naphthalate and polybutylene terephthalate, polycaprolactone, poly(butylene adipate), poly(hexamethylene sebacate) and the like. Aromatic and aliphatic co-polyesters may also be used in embodiments of the invention. Polyesters and/or polycarbonates used in embodiments of the invention may be of any molecular weight (Mw), and in certain embodiments may be in the range of about 20,000 to about 35,000 g/mol. In embodiments of the invention, transesterification catalysts for use in the invention may be provided to the reaction mixture as residual transesterification catalyst used to make the oligomeric phosphonates and polyphosphonates as described above. In these embodiments, the transesterification may not have been used up during the formation of the oligomeric phosphonate and/or polyphosphonate, or may be recycled during the course of the polymerization reaction; In other embodiments, the transesterification catalyst may be provided by the additional step of adding the transesterification catalyst The added transesterification catalyst may be any transesterification catalyst and may be one of the transesterification catalysts discussed hereinabove. In still other embodiments, additional transesterification catalysts may be added to reaction mixtures in which residual transesterification catalyst is present. The poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention may contain oligomeric phosphonate and/or polyphosphonate that may be branched or linear. In embodiments including branched oligomeric phosphonate or polyphosphonate blocks the molecular weight (Mn) of the block may be greater than about 2,000 g/mol, and in some embodiments greater than about 8,000 g/mol. In other embodiments, the poly(block-phpsphonato-ester) and/or poly(block-phosphonato-cabonate) may include linear oligomeric phosphonate and/or polyphosphonate blocks having a molecular weights (Mn) of greater than about 2,000 g/mol, and in some embodiments linear polyphosphonate segments with a molecular weight (Mn) greater than about 8,000 g/mol. In embodiments of the invention, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) may be characterized as having a solution viscosity (hrel) of greater than about 1.07 measured from a methylene chloride solution containing 0.5% of the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention dissolved in the methylene chloride at 23 °C (unless otherwise noted, the hrel of poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention is determined using this method). In embodiments including oligomeric phosphonates and/or polyphosphonates having molecular weights (Mw) from about 3,000 to about 35,000 g/mol, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) may be characterized as haying an Tjrei of from about 1.2 to about,1.6. The Tg of poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of embodiments of the invention may depend on the biphenol used in the preparation of the oligomeric phosphonates and/or polyphosphonates used and may be greater than about 100 °C in some embodiments, greater than about 125 °C in others, and greater than about 135 °C in still other embodiments, and the phosphorous content of the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention may be greater than about 1.5 % in some embodiments, and in other embodiments, the phosphorous content may be greater than about 2.7 %, or, in some embodiments, greater than about 9 % up to greater than 10 %. As discussed hereinabove, high phosphorous content may be achieved using bisphenols such as, resorcinol, hydroquinone, and the like in the preparation of oligomeric phosphonates and/or polyphosphonates. "In certain embodiments of the invention, poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention are produced as described above with the addition of a second heating step after the evolution of volatile by-products has stopped. For example, oligomeric phosphonates and/or polyphosphonates may be combined with polyesters and/or polycarbonates and a transesterification catalyst may be provided to form a reaction mixture. The reaction mixture may then be heated and volatile by-products may be removed. Therefore in some embodiments of the invention, the reaction mixture may be heated for at least about 5 hours after the evolution of volatile by-products has stopped. The addition of a second heating step may allow for an increase in the molecular weight (Mw) of the resulting poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate). In some embodiments of the invention, a polymer composition may include at least one poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of embodiments of the invention with at least one other polymer to create a polymer blend. Non-limiting examples of polymers and plastics that may be mixed with the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention include polycarbonate (PC), polyacrylate, polyacrylonitrile, polyester, such as, but not limited to polyethylene terephthalate (PET) and polybutylene terephthalate (PBT), polyamide (PA), such as, but not limited to, PA 6, PA 6.6, and PA 4.6, polystyrene, high-impact polystyrene (HIPS), polyurethane, polyurea, polyepoxy, poly(acrylonitrile butadiene styrene) (ABS). ABS/PC, polyamides, polyimide, polyarylate, poly(ary!ene ether), polyethylene, polypropylene, polyphenylene oxide (PPO), PPO/HIPS, polyphenylene sulfide, polyvinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, liquid crystalline polymer, cellulose polymer, or any combination thereof. Polymer blends of embodiments of the invention may also include compatibilizers such as, but not limited to, acrylonitrile-styrene- acrylate (ASA), styrene-maleic anhydride (SMA), and SMI. In certain embodiments, compatibilizers may be that do not contain halogens may be used. The polymer composition may be produced by blending, mixing, or compounding the constituent polymers using a melt process. In some embodiments, the melt processing of poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) with other polymers may result in a polymer blend which may be a block polymer blend having improved properties such as, for example flame resistance (high limiting oxygen index, LOI), high heat stability (minimal Tg depression), high toughness, low color, and the like or a combination of these properties. In still other embodiments, the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) or polymer blends, which may be block polymer blends including the block polymers, may also contain other components, such as, for example, fillers, such as, glass fibers, UV stabilizers, surfactants, organic binders, polymeric binders, crosslinking agents, coupling agents, anti-dripping agents, heat stabilizers, colorants, inks, '•i ■ dyes, and the like or any combination of these. In some embodiments, antioxidants, including, but not limited to, sterically hindered phenols and sterically hindered phosphites, may be added to the poly(block-phosphonato-ester) and/or poly(block-phosphonato- cabonate) compositions of polymer blends which may be block polymer blends. Another embodiment of the invention includes articles of manufacture produced from the poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate) of the invention or from polymer blend including these poly(block-phosphonato-ester) and/or poly(block-phosphonato-cabonate), and in yet other embodiments, the poly(block- phosphonato-ester) and/or poly(block-phosphonato-cabonate) or polymer blends including them may be used to make housings for electronics such as, but not limited to, radios, televisions, computers, computer monitors, telephones, cell phones, and the like or as coatings on films, fibers such as cloth or clothes, foams, molded articles, fiber reinforced composites metals, wire, and the like. EXAMPLE 1 10 grams of low molecular weight oligomeric phosphonate (prepared in a melt tranSesterification'process using'1190g of bisphenol A, • 18.5 mole percent excess phosphodiester (1595.5 g, Methyldiphenoxy-phosphine oxide), 0.6 mole percent low carbon branching compound11,1,l-tris(4-hydroxyphenyl)ethane (9.2 g) and a sodium phenolate catalyst (150 milligrams) dried overnight at 40 °C at 2 mbar with a Tg 90 °C and hrel 1.10))and 30 grams of high viscosity polycarbonate (based on bisphenol A) like Makraolon 3103 from Bayer and 12 mg of tetraphenylphosphonium phenolate tranSesterification catalyst were combined for 2 hours at 300 °C in a vessel at reduced pressure to remove volatile reaction products. A film of the product cast from methylene chloride solution after drying was characterized and determined to have a Tg 133-134 °C, hrel 1.28-1.29, and a phosphorous content of about 2.72%. EXAMPLE 2 9.2 grams of a low molecular weight oligomeric phosphonate (low MW phosphonate oligomer prepared by reacting 207.9 grams of methyldiphenoxy-phosphine oxide with 177.2 g bisphenol A, 21.4 g of trisphenol phosphate, and 0.054 g of phosphonium phenolate catalyst for 7 hours with heating and vacuum to produce 191.4 grams of product phosphonate oligomer with a Tg 70 °C and hrel 1.09) was mixed with 30.8 g of Makrolon 3103 dried at 80 °C under reduced pressure overnight and 12 milligrams of tetraphenylphosphonium phenolate catalyst and heated for 2 hours at 300 °C under vacuum to remove generated by-products. The resulting product was 39.8 grains of poly(phosphohatocabonate) with Tt 140 °C, hrel 1.29; IR P-0_C peak at 935 cm-1 and phosphorous content (found) of 1.98 %. EXAMPLE 3 10 grams of a low molecular weight oligophosphonate (low MW resorcinol phosphonate oligomer prepared by reacting 75.9 grams of methyldiphenoxy-phosphine oxide with 32.2 g resorcinol, 0:92 g of trisphenol phosphate, and 24 mg of tetraphenylphosphonium phenolate catalyst for the first day of heating with reduced pressure (66.5 g by-product removed) and 24 mg phosphonium phenolate catalyst on the second day of heating with reduced pressure (5.8 g by-product removed) to produce 35 grams of product phosphonate oligomer with a Tg 28 °C and T|«.[ 1.05) was mixed with 30 g of Makrolon 3103, dried at 80 °C under reduced pressure overnight, and 12 milligrams of phosphonium phenolate catalyst and heated for 4 hours at 300 °C under vacuum to remove generated by-products. The result was a yellowish poly(phosphbnatocabonate) with a Tg 109 °C, hrel 1-27, and phosphorous content (found) of 4.31 %. EXAMPLE 4 10 grams of a low molecular weight oligo-phosphonate (low MW hydroquinone phosphonate oligomer prepared by reacting 276.6 grams of methyldiphenoxy-phosphine oxide with 110.7 g hydroquinone, 28.5 g of trisphenol phosphate, and 72 mg of tetraphenylphosphonium phenolate catalyst for the first day of heating with reduced pressure and 72 mg tetraphenylphosphonium phenolate catalyst on the second day of heating with reduced pressure to produce 132 grams of product phosphonate oligomer with a Tg 51 °C and hrel 1.05) was mixed with 30 g of Makrolon 3103 dried at 80 °C under reduced pressure overnight, and with 12 milligrams of tetraphenylphosphonium phenolate catalyst and heated for 3.5 hours at about 300 °C under vacuum to remove generated by-products, 0.3 g. 39.7 g product poly(phosphonatocabonate) with a Tg 125 °C, hrel 1.32, and phosphorous content (found) 4.29 % was produced. EXAMPLE 5 20 grams of a low molecular weight oligo-phosphonate (low MW phosphonate oligomer as prepared in Example 1) was mixed with 20 g of Makrolon 3103 dried at 80 °C under reduced pressure overnight, and 12 milligrams of tetraphenylphosphonium phenolate catalyst and heated for 3.5 hours at about 300 °C under vacuum to remove generated by-products. :' The " final product was a poly(phosphonatocabonate) with a Tg 123 °C and hrel 1.32. EXAMPLE 6 1057.4 g P-diester (97.5 % purity methyldiphenoxy-phosphine oxide), 792.5 g Bisphenol A, 6.13 g 1,1,1 Tris(4-hydroxyphenyl) ethane and 100 mg Na-phenolate x lH2O were mixed together and reacted in a melt (reaction temperature increasing from ~ 239 -281°C, at the same time pressure decreasing from 150 - 0.2 mbar) to prepare an oligomeric phosphohate of Tirei 1.15. During the reaction, all formed phenol had been distilled off using a column for separation , after the reaction the excess of P-diester also had been distilled off. 440 g of the oligomeric phosphonate was pressed out of the reactor as melt, and 1'8'00 g Makrolon 3103 and 720 mg Tetraphenylphosphonium phenolate catalyst were then added to the residual oligomeric phosphonate. All had been reacted in die melt, under distilling off of all volatiles and under the following conditions in a metal reactor and pressed out as melt strand after reaction: Time Reaction Temp. (°Q Pressure (mbar) 7:25 • 9:00 246 150 9:45 239 150 10:30 249 100 11:00 251 80 11:30 250 40 11:45 247 25 12:00 242 15 12:15 239 7.5 12:30 239 4 13:45 253 3.5 14:00 268 1.0 14:05 270 1.0 14:30 280 1.0 15:00 280 0.4 }5:3,0 280 0.25 16:00 281 0.2 16:45 282 988 16:50 286 933 17:15 296 1 17:30 299 0.2 17:45 302 0.2 18:00 303 0.2 18:15 303 0.2 18:20 300 ■ - 18:30 302 0.2 18:45 304 0.2 19:00 303 0.2 ' 19:10 303 0.2 Yield: 2280 g Polyphosphonate-carbonate out of the reactor hrel =1.27 Tg = 135 °C (one peak) EXAMPLE 7 734.3 g P-diester (97.5 % purity, methyldiphenoxy-phosphine oxide), 311.1 g P-diester (98% purity), 926 g Bisphenol A, 112 g Triphenylphosphate and 282 mg Tetraphenylphosphonium phenolate were mixed together and reacted in a melt (reaction temperature increasing from ~ 241 - 300°C, at the same time pressure decreasing from 150 -0.5 mbar) to prepare an oligomeric phosphonate of hrel 1.07. During the reaction, all formed phenol had been distilled off using a column for separation , after the reaction the excess of P-diester also had been distilled off. The amount of distillate was 963 g. 333 g of the oligomeric phosphonate was pressed out of the reactor as melt, and 1800 g of Makrolon 3103 and 2 x 720 mg tetraphenylphosphonium phenolate catalyst were added to the residual oligomeric phosphonate. All had been reacted in the melt, under distilling off of ail volatiles and under the following conditions in a metal reactor and pressed out as melt strand after reaction: Time Reaction Temp. (°C) Pressure (mbar) 6:45 41 995 8:00 241 150 9:00 241 150 9:30 . 251. 100 10:00 253 80 10:30 252 40 11:00 246 15 11:30 242 5 12:00 246 4 12:30 255 4 13:00 256 4 13:30 257 2.5 14:00 259 4.0 15:00 279 0.5 15:30 280 0.4 16:00 298 0.5 16:30 300 0,5 16:50 280 998 16:55 280 998 17:00 ' 290 16 17:15 297 0.3 17:30 300 0.3 17:45 300 0.3 18:00 298 0.2 18:15 298 0.2 18:30 298 0.2 18:45 299 0.2 19:00 300 0.2 19:15 300 0.2 19:30 300 0.2 19:45 300 0.2 20:00 300 0.2 20:30 299 0.2 21:00 300 0.2 21:15 300 0.2 21:30 300 0.2 21:45 300 0.2 22:00 300 0.2 22:15 301 0,2i 22:30 300 0.2 Yield: 2497 g Polyphosphonate-carbonate out of the reactor hrel =1.27 Tg =131 °C (one peak) EXAMPLE 8 1041.7 g P-diester (98 % purity, methyldiphenoxy-phosphirte oxide), 926 g Bisphenol A, 112 g Triphenylphosphate and 282 mg Tetraphenylphosphonium phenolate were mixed together and reacted in a melt (reaction temperature increasing from ~ 239 -300°C, at the same time pressure decreasing from 150 - 0.5 mbar) to prepare an oligomeric phosphonate of T|rei 1.08. During the reaction, all formed phenol had been distilled off using a column for separation, after the reaction the excess of P-diester also was distilled off. - ^ 1000 g Makrolon 3103 and 3 x 600 mg tetraphenylphosphonium phenolate catalyst was then added to the oligomeric phosphonate. All had been reacted in the melt, under distilling off of all volatiles and under the following conditions in a metal reactor and pressed out as melt strand after reaction: Time Reaction Temp. (°C) Pressure (mbar) 6:30 52 999 7:45 239 150 8:45 241 150 9:00 249 100 9:30 251 80 10:00 254 80 10:15 253 40 10:30 251 25 W:45 248 .15 11:00 243 7.5 11:30 245 5 12:00 248 5 12:30 256 4.5- 13:00 257 3 13:30 257 3 13:45 259 ' 2.7 15:00 281 0.55 15:30 297 0.55 16:00 300 0.5 16:30 297 0.5 16:43 272 998 17:00 292 0.5 17:15 296 0.4 17:30 297 0.4 17:45 300 0.4 18:00 298 0.4 18:05 298 0.4 18:15 300 0.4 18:30 300 0.4 19:00 300 0.4 19:30 300 0.4 20:00 300 0.4 20:30 301 0.4 i 20:45 301 0.4 21:00 301 0.4 21:15 299 0.4 21:30 300 0.4 21:40 300 0.4 22:00 300 0.4 • 22:15 301 0.4 22:30 300 0.4 22:45 300 0.4 23:00 300 0.4 23:15 300 0.4 • 23:30 300 0.4 Distillate = 35.2 g (after adding Makrolon) Yield: 1974 g Polyphosphonate-carbonate out of the reactor hrel =1.30 Tg = 124 °C (one peak) EXAMPLE 9 1164 g P-diester (97.8 % purity, methyldiphenoxy-phosphine oxide), 532 g P-diester v*4.8% purity), 718 g Resorcinol, 20 g 1,1,1 Tris(4-hydroxyphenyi) ethane and 532 mg Tetraphenylphosphonium phenolate were mixed together and reacted in a melt (reaction temperature increasing from ~ 239 - 299°C, at the same time pressure decreasing from 150 -0.6 mbar) to prepare an oligomeric phosphonate of hrel 1.08. During the reaction, all formed phenol had been distilled off using a column for separation, after the reaction the excess of P-diester also was also distilled off. 172 g of the oligomeric phosphonate was pressed out of the reactor as melt, and 1800 g Makrolon 3103 and 2 x 720'mg tetraphenylphosphonium phenolate catalyst was added to the residual. All had been reacted in the melt, under distilling off of all volatiles and under the following conditions in a metal reactor and pressed out as melt strand after reaction: Time Reaction Temp. (°C) Pressure (mbar) 6:30 26 996 7:30 236 150 8:30 239 100 . 9:30, .246 80 10:00 241 40 10:30 237 25 10:45 241 25 11:00 241 20 11:15 242 15 11:30 254 40 11:45 256 40 12:00 259 40 12:30 263 38 13:00 265 30 13:15 267 29 13:30 267 25 14:00 273 25 14:30 279 25 14:45 279 15 15:00 277- 6 15:15 277 5 15:30 279 0.9 16:00 281 0.9 16:30 298 0.6 17:00 299 0.6 17:15 262 998 17:25 281 16 17:30 287 0.7 17:45 291 0.7 18:00 305 0.7 18:15 292 1000 Yield: 2634 g Polyphosphonate-carbonate out of the reactor Tina = 1.57 - 1.59 Tg = 102 °C (one peak) EXAMPLE 10 218.7 g P-diester (97.3 % purity, methyldiphenoxy-phosphine oxide), 493.8 g P-diester (94.8% purity), 404 g P-diester ( 98% purity), 476.4 P-diester (96.4% purity), 654 g Hydroquinone, 169 g Triphenylphosphate and 425 mg Tetraphenylphosphonium phenolate were mixed together and reacted in a melt (reaction temperature increasing from ~ 234 -298°C, at the. same time pressure decreasing from 150 - 0.4 mbar) to prepare an polyphosphonate of Tirei 1.33. During the reaction, all formed phenol was distilled off using a column for separation, after the reaction the excess of P-diester was also distilled off. 193 g of Polyphosphonate was pressed out of the reactor as melt, and 1800 g Makrolon 3103 was added to the residual polyphosphonate. All had been reacted in the melt, under distilling off of all volatiles and under the following conditions in a metal reactor and pressed out as melt strand after reaction: Time Reaction Temp. (°C) Pressure (mbar) 6:30 50 1000 7:30 234 150 8:30 241 150 9:00 247 100 9:30 250 80 10:00 247 40 10:30 251 40 11:00 251 30 11:30 256 30 12:00 256 20 12:30 254 6 13:00 254 5.5 13:30 255 5 14:00 277 1.2 14:30 280 . 0.9 15:00 280 0.8 15:30 298 1.0 15:45 298 0.6 16:00 297 0.4 16:10 298 0.4 16:30 273 881 16:45 285 160 17:00 291 3.5 17:15 297 0.4 17:30 299 0.4 17:45 300 0.3 18:00 300 0.3 18:07 300 0.3 18:13 300 0.3 Yield: 2454 g Polyphosphonate-carbonate out of the reactor hrel = 1-32 Tg = 118 °C (one peak) Although the present invention has been described in considerable detail with reference to, certain preferred embodiments thereof, other versions are possible. Therefore the spirit and scope of the appended claims should not be limited to the description and the preferred versions contain within this specification. EXAMPLE 11 (ZIMMER-25) 1575 g P-diester (98.2 % purity, methyldiphenoxy-phosphine oxide), 1189 g Bisphenol A, 9.3 g 1,1,1 Tris(4-hydroxyphenyl) ethane and 150 mg Na-phenolate x 1H20 were mixed together and reacted in a melt (reaction temperature increasing from - 239 -300°C, at the same time pressure decreasing from 150 - 0.5 mbar) to prepare an oligomeric phosphonate. During the reaction, all formed phenol had been distilled off using a column for separation, after the reaction the excess of P-diester also had been distilled off. The amount of the distillate was 994.2 g. This process took ~ 540 minutes. 4108 g Makrolon 3103 and 2 x 1000 mg tetraphenylphosphonium phenolate catalyst was then added to the oligomeric phosphonate. All had been reacted in the melt, under distilling off of all volatiles and pressed out as melt strand after 500 minutes reaction time with amount of distillate 320.1 g. The yield of Polyphosphonate-carbonate out of the reactor was 5390 g. The properties of the product as a stand alone: a. hrel = 1.22 b. Tg=132°C. c. Melt viscosity at 250°C/ 2.16 kg = 22.4 g/10 min (compare to Polycarbonate Makrolon 3103 at 3.7 g /10 min) d. Impact Strength, Unnotched Izod (4J pendulum) = not broken e. Flammability UL-94 for 1.6 mm test bar = V0 f. HDT (with 264 psi. load) = 1H°C The properties of the product blend with 15 %ABS: g. Flammability UL-94 for 1.6 mm test bar = V0 h. HDT (with 264 psi load) = 101°C EXAMPLE 12 (ZIMMER-27) 1278 g P-diester (96.8 % purity, methyldiphenoxy-phosphine oxide), 951.2 g Bisphenol A, 7.3 g 1,1,1 Tris(4-hydroxyphenyl) ethane and 120 rag Na-phenolate x lHaO were mixed together and reacted in a melt (reaction temperature increasing from ~ 239 -300°C, at the same time pressure decreasing from 150 - 0.5 mbar) to prepare an oligomeric phosphonate of hrel 1.07. During the reaction, all formed phenol had been distilled off using a column for separation, after the reaction the excess of P-diester also had been distilled off. The amount of the distillate was 767.2 g. This process took ~ 330 minutes. 3453 g Makrolon 3103 and 2 x 1000 mg + 2 x 800 mg tetraphenylphosphonium phenolate catalyst was then added. All had been reacted in the melt, under distilling off of all volatiles and pressed out as melt strand after 585 minutes reaction time with amount of distillate 289.3 g. The yield of Polyphosphonate-carbonate out of the reactor was 4519 g. The properties of the product as a stand alone: a. hrel = 1.24 b. Tg=132°C c. Melt viscosity at 250°C/ 2.16 kg = 15.1 g/10 min (compare to Polycarbonate Makrolon 3103 at 3.7 g /10 min) d. Impact Strength, Unnotched Izod (4J pendulum) = not broken e. Flammability UL-94 for 1.6 mm test bar = V0 f. HDT (with 264 psi load) = 119°C EXAMPLE 13 (ZMMER-35) 3662.8 g P-diester (98.9 % purity, methyldiphenoxy-phosphine oxide), 3329 g Bisphenol A, and 1200 mg tetraphenylphosphonium phenolate were mixed together and reacted in a melt (reaction temperature increasing from - 239 - 300°C, at the same time pressure decreasing from 150 - 0.5 mbar) to prepare an oligomeric phosphonate of T]re| 1.C5. During the reaction, all formed phenol had been distilled off using a column for separation, after the reaction the excess of P-diester also had been distilled off. The amount of the distillate was 2867.8 g. This process took ~ 360 minutes. 1100 g Makrolon 3103 and 2 x 1200 mg tetraphenylphosphonium phenolate and 1 x 600 mg Na-phenolate x IH2O catalyst were then added to the oligomeric phosphonate. All had been reacted in the melt, under distilling off of all volatiles and pressed out as melt strand after 615 minutes reaction time with amount of distillate 373.9 g. The yield of Polyphosphonate-carbonate out of the reactor was 4780 g. The properties of the product as a stand alone: a. hrel = 1.23 b. Tg=112°C c. Melt viscosity at 250°C/ 2.16 kg = 316 g/10 min (compare to Polycarbonate Makrolon 3103 at 3.7,g/10 min) d. Impact strength, Unnotched Izod (4J pendulum) = 5.26 ft-Ibf/in The properties of the product with PBT/GF (the composition were 73% PBT with 30% GF, 26 % of the product example 13,0.4 % Teflon and 0.6% masterbatch of 0.1 % C4 salt and 0.5% PC):. e. Flammability UL-94 for 0.8 mm test bar = V0 f. Flammability UL-94 for 1.6 mm test bar = V0 COMPARATIVE EXAMPLE 14 (FX-266-1A; RANDOM POLYPHOSPHONATE-CARBONATE FROM: BPA, P-DIESTER AND DPC) 12.4 g P-diester (96.5 % purity, methyldiphenoxy-phosphine oxide), 38.02 g Bisphenol A, 29.65 Diphenylcarbonate and 5 mg Na-phenolate x IH2O were mixed together and reacted in a melt (reaction temperature increasing from ~ 239 - 300°C, at the same time pressure decreasing from 150 - 0.5 mbar) to prepare an oligomeric phosphonate. During the reaction, all formed phenol was distilled off using a column for separation, after the reaction the excess of P-diester was also distilled off. The amount of the distillate was 36.2 g. This process took ~ 360 minutes. The column was then removed and additional 12 mg tetraphenylphosphonium phenolate catalyst was added to the oligomeric phosphonare. All had been reacted in the melt, under distilling off of all volatiles and pressed out as melt strand after 305 minutes reaction time with amount of distillate 1.9 g. The yield of polyphosphonate-carbonate out of the reactor was 38.62 g with. T|rei 1.18 and Tg 126°C, the material was very brittle like polyphosphonate with no ester or carbonate structures CLAIMS We claim: 1. A polymer comprising: at least one phosphonate oligomer or polyphosphonate; and one or more polyester, polycarbonate, or combination thereof covalently linked to the at least one phosphonate oligomer or polyphosphonate to form a poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). 2. The polymer of claim 1, wherein the at least one phosphonate oligomer or polyphosphonate and the one or more polyester, polycarbonate, or combination thereof is linked by a transesterification, polycondensation, or combination thereof. 3. The polymer of claim 1, wherein the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) has a single glass transition temperature (Tg). 4. The polymer of claim 1, wherein the phosphonate oligomer or polyphosphonate has a solution viscosity (hrel) of from about 1.03 to greater than about 1.35. 5. The polymer of claim 1, wherein the phosphonate oligomer or polyphosphonate has a Tg of from about.28 °C to about 107 °C. 6. The polymer of claim 1, wherein the phosphonate oligomer or polyphosphonate is selected from linear or branched phosphonate oligomers or polyphosphonates or combinations thereof. 7. The polymer of claim 6, wherein the branched phosphonate oligomers or polyphosphonates are prepared with up to about 50 mol % branching agent. 8. The polymer of claim 1, wherein the phosphonate oligomer or polyphosphonate has a Mn of from about 2,000 g/mol to about 35,000 g/mol. 9. The polymer of claim 1, wherein the phosphonate oligomer or polyphosphonate is prepared from at least a stoichiometrically imbalanced mixture of a phpsphonic acid diaryl ester arid a bisphenol. 10. The polymer of claim 1, wherein the polyester, polycarbonate, or combination thereof has a Mw of from about 20,000 g/mol to about 35,000 g/mol. 11. The polymer of claim 1, wherein the polyester is selected from aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, polyethylene terephthalate, polyalkylene naphthalates, polyethylene naphthalate, polybutylene terephthalate, polycaproiactone, poly(butylene adipate), poly(hexamethylene sebacate), aromatic and aliphatic co-polyesters and combinations thereof. 12. The polymer of claim 1, further comprising a second polymer. 13. The polymer of claim 12, wherein the second polymer is selected from plastics, polycarbonates (PCs), polyacrylonitriles, polystyrenes, polyamides, glassfilled polyamides, non-glassfilled polyamides, PA 6, PA 6.6, PA 4.6, polyesters, glassfilled polyester, non-glassfilled polyester, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyurethanes, polyureas, polyepoxys, polyimides, polyarylate, poly(arylene ether), polyethylene, polyethylene oxide, polyphenylene sulfide, polypropylene, polyphenylene oxide (PPO), polyvinyl ester), polyvinyl chloride, bismaleimidc polymer, polyanhydride, polyacrylonitrile butadiene styrenes (ABSs), ABS/PCs, high-impact polystyrenes (HIPS), PPO/KPS, liquid crystalline polymer, cellulose polymer, or combinations thereof. 14. The polymer of claim 12, wherein the second polymer is blended with the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) using a melt process and, optionally, vacuum stripping. 15. A method for making a polymer comprising: combining at least one phosphonate oligomer or polyphosphonate with one or more polyester, polycarbonate, or combinations thereof to form a mixture; providing a transesterification catalyst wherein a reaction mixture is formed when the transesterification catalyst is provided; heating the reaction mixture; and removing volatile reaction by-products; wherein a poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) is formed when substantially no volatile reaction by-products are being generated. 16. The method of claim 15, further comprising a second heating step wherein the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) is heated for at least about 5 hours. 17. The method of claim 16, wherein the Mn of the polymer is increased following the second heating step. "18. The method of claim 15, wherein the polyphosphonate oligomer or polyphosphonate is from at least about 20 wt % to about 99.5 wt % relative to the total weight of the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). 19. The method of claim l5, wherein the polyphosonate oligomer or polyphosphonate is from at least about 0.5 wt % to about 20 wt % relative to the total weight of the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). 20. The method of claim 15, wherein the transesterification catalyst is provided with the at least one phosphonate oligomer or polyphosphonate and the transesterification catalyst is used in a reaction for preparing die phosphonate oligomer or polyphosphonate. 21. The method of claim 15, wherein the transesterification catalyst is provided by the step of adding a transesterification catalyst. 22. The method of claim 15, wherein the transesterification catalyst is selected from basic transesterification catalysts. 23. The method of claim 15, further comprising blending the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) with a second polymer. 24. The method of claim 23, wherein the blending comprises: melt blending the poly(block-phosphonato-ester) or poly(block-phosphonato- cabonate) with the second polymer; and optionally, removing volatile by-products. 25. The method of claim 23, wherein the second polymer is selected from plastics, polycarbonates (PCs), polyacrylonitriles, polystyrenes, polyamides, polyesters, polyurethanes, polyureas, polyepoxys, polyimides, polyarylate, poly(arylene ether), polyethylene, polyethylene oxide, polyphenylene sulfide, polypropylene, polyvinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, polyacrylonitrile butadiene styrenes (ABSs), ABS/PCs, high-impact polystyrenes (HIPSs), liquid crystalline polymer, cellulose polymer, or combinations thereof. 26. The method of claim 15, wherein the phosphonate oligomer or polyphosphonate has a solution viscosity (hrel) of from about 1.03 to greater than about 1.35. 27. The method of claim 15, wherein the phosphonate oligomer or polyphosphonate has a glass transition temperature (Tg) of from about 28 °C to about 107 °C. 28. The method of claim 15, wherein the phosphonate oligomer or polyphosphonate is selected from linear or branched phosphonate oligomers or polyphosphonates or combinations thereof. 29. The method of claim 28, wherein the branched phosphonate oligomers or polyphosphonates are prepared with up to about 50 mol % branching agent. 30. The method of claim 15, wherein the phosphonate oligomer or polyphosphonate has a M„ of from about 2,000 g/mol to about 35,000 g/mol. 31. The method of claim 15, wherein the phosphonate oligomer or polyphosphonate is prepared from at least a stoichiometrically imbaianced mixture of a phosphonic acid diaryl ester and a bisphenol. 32. The method of claim 15, wherein the polyester or polycarbonate has a Mw of from about 20,000 g/mol to about 35,000 g/mol. 33. The method of claim 15, wherein the polyester is'selected from aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, polyethylene terephthalate, polyalkylene naphthalates, polyethylene naphthalate, polybutylene terephthalate, polycaprolactone, poly(butylene adipate), poly(hexamethylene sebacate), aromatic and aliphatic co-polyesters and combinations thereof, compound, inject and test 34. A poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) prepared by a method comprising: combining at least one phosphonate oligomer or polyphosphonate with one or more polyester, polycarbonate or combinations thereof to form a mixture; providing a transesterification catalyst wherein a reaction mixture is formed when the transesterification catalyst is provided; heating the reaction mixture; and removing volatile reaction by-products; wherein the poly(block-phosphonatOrester) or poly(block-phosphonato-cabonate) is formed when substantially no volatile reaction by-products are being generated. 35; The poly(block-phosphonato-ester) or poly(block-phosphonato- cabonate) of claim 34, wherein the method for preparing the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) further comprises a second heating step wherein the poly(block-phosphohato-ester) or poly(block-phosphonato-cabonate) is heated for at least about 5 hours. 36. The poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) of claim 35, wherein the Mn of the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) is increased following the second heating step. 37. The poly(block-phosphoriato-ester) or poly(block-phosphonato-cabonate) of claim 34, wherein the polyphbsphonate oligomer or polyphosphonarte is from at least about 20 wt % to about 99.5 wt % relative to the total weight of the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). 38. The poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) of claim 34, wherein the polyphosphonate oligomer or polyphosphonate is from at least about 0.5 wt % to about 20 wt % relative to the total weight of the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate). 39. The poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) of claim 34, wherein the at least one phosphonate oligomer of polyphosphonate and the one or more polyester or polycarbonate is linked by a transesterification, polycondensation, or combinations thereof. . 40. The poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) of claim 34, wherein the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) has a single Tg. 41. A polymer blend comprising: a poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate made by transesterification, polycondensation or combinations thereof of at least one phosphonate oligomer or polyphosphonate and one or more polyester, polycarbonate, or combinations thereof; and a second polymer. 42. The polymer blend of claim 41, wherein the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) and the second polymer are blended using a melt process. 43. The polymer blend of claim 41, wherein the poly(block-phosphonato-ester) or poly(block-phosphonato-cabonate) has a single Tg. 44. The polymer blend of claim 41, wherein the phosphonate oligomer or polyphosphonate has a solution viscosity (hrel) of from about 1.03 to greater than about 1.35. 45. The polymer blend of claim 41, wherein the phosphonate oligomer or polyphosphonate has a glass transition temperature (Tg) of from about 28 °C to about 107 °C. 46. The polymer blend of claim 41, wherein the phosphonate oligomer or polyphosphonate is selected from linear or branched phosphonate oligomers or polyphosphonates or combinations thereof. 47. The polymer blend of claim 46, wherein the branched phosphonate oligomers or polyphosphonates are prepared with up to about 50 mol % branching agent. 48. The polymer blend of claim 41, wherein the phosphonate oligomer or polyphosphonate has a Mn of from about 2,000 g/mol to about.35,000 g/mol. 49. The polymer blend of claim 41, wherein the phosphonate oligomer or polyphosphonate is prepared from at least a stoichiometrically unbalanced mixture of a phosphonic acid diaryl ester and a bisphenol. 50. The polymer blend of claim 41, wherein the polyester or polycarbonate has a Mw of from about 20,000 g/mol to about 35,000 g/mol. 51. The polymer blend of claim 41, wherein the polyester is selected from aromatic and aliphatic polyesters, aromatic and aliphatic polycarbonates, polyalkylene terephthalates, polyethylene terephthalate, polyalkylene naphthalates, polyethylene naphthalate, polybutylene terephthalate, polycaprolactone, poly(butylene adipate), poly(hexamethylene sebacate), aromatic and aliphatic co-polyesters and combinations thereof. 52. The polymer blend of claim 41, wherein the second polymer is selected from plastics, polycarbonates (PCs), polyacrylonitriles, polystyrenes, polyamides (PA), PA 6, PA 6.6, PA 4.6, polyesters, polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyurethanes, polyureas, polyepoxys, polyimides, polyafylate, poly(arylene ether), polyethylene, polyethylene oxide, polyphenylene oxide (PPO), polyphenylene sulfide, polypropylene, poly(vinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, polyacrylonitrile butadiene styrenes (ABSs), ABS/PCs, high-impact polystyrenes (HIPSs), PPO/HIPS, liquid crystalline polymer, cellulose polymer, or combinations thereof. ABSTRACT OF THE DISCLOSURE Compositions including poly(block-phophonato-esters) or poly(block-phosphonato-carbonate) and a process for making them from oligomeric phosphonates and/or polyphosphonates and polyester and/or polycarbonates are disclosed. The compositions provide tough flame retardant materials and coatings. |
---|
282-MUMNP-2008-ASSIGNMENT (16-5-2012).pdf
282-MUMNP-2008-ASSIGNMENT 26-6-2008.pdf
282-MUMNP-2008-ASSIGNMENT(13-8-2012).pdf
282-MUMNP-2008-ASSIGNMENT(16-5-2012).pdf
282-mumnp-2008-assignment(26-6-2008).pdf
282-MUMNP-2008-CLAIMS(AMENDED)-(13-8-2012).pdf
282-MUMNP-2008-CLAIMS(AMENDED)-(7-9-2012).pdf
282-MUMNP-2008-CLAIMS(MARKED COPY)-(13-8-2012).pdf
282-MUMNP-2008-CLAIMS(MARKED COPY)-(7-9-2012).pdf
282-MUMNP-2008-CORRESPONDENCE 26-6-2008.pdf
282-MUMNP-2008-CORRESPONDENCE(1-2-2010).pdf
282-MUMNP-2008-CORRESPONDENCE(12-12-2011).pdf
282-mumnp-2008-correspondence(26-6-2008).pdf
282-mumnp-2008-correspondence-others.pdf
282-mumnp-2008-correspondence-received.pdf
282-mumnp-2008-description (complete).pdf
282-MUMNP-2008-EP DOCUMENT(13-8-2012).pdf
282-MUMNP-2008-FORM 1(13-8-2012).pdf
282-MUMNP-2008-FORM 13(16-5-2012).pdf
282-mumnp-2008-form 13(26-6-2008).pdf
282-MUMNP-2008-FORM 13(7-10-2011).pdf
282-MUMNP-2008-FORM 18(11-08-2009).pdf
282-mumnp-2008-form 2(title page)-(7-3-2008).pdf
282-mumnp-2008-form 2(title page)-(complete)-(18-2-2008).pdf
282-MUMNP-2008-FORM 3 26-6-2008.pdf
282-MUMNP-2008-FORM 3(13-8-2012).pdf
282-mumnp-2008-form 3(18-2-2008).pdf
282-MUMNP-2008-FORM 6(16-5-2012).pdf
282-MUMNP-2008-OTHER DOCUMENT(1-2-2010).pdf
282-MUMNP-2008-OTHER DOCUMENT(16-5-2012).pdf
282-MUMNP-2008-PCT-IB-306 26-6-2008.pdf
282-MUMNP-2008-PCT-ISA-210 26-6-2008.pdf
282-MUMNP-2008-POWER OF ATTORNEY (16-5-2012).pdf
282-MUMNP-2008-POWER OF ATTORNEY 26-6-2008.pdf
282-MUMNP-2008-POWER OF ATTORNEY(12-12-2011).pdf
282-MUMNP-2008-POWER OF ATTORNEY(13-8-2012).pdf
282-MUMNP-2008-POWER OF ATTORNEY(16-5-2012).pdf
282-MUMNP-2008-POWER OF ATTORNEY(7-9-2012).pdf
282-MUMNP-2008-REPLY TO EXAMINATION REPORT(13-8-2012).pdf
282-MUMNP-2008-REPLY TO EXAMINATION REPORT(7-9-2012).pdf
282-mumnp-2008-wo international publication report(7-3-2008).pdf
Patent Number | 254434 | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Indian Patent Application Number | 282/MUMNP/2008 | ||||||||||||||||
PG Journal Number | 45/2012 | ||||||||||||||||
Publication Date | 09-Nov-2012 | ||||||||||||||||
Grant Date | 02-Nov-2012 | ||||||||||||||||
Date of Filing | 18-Feb-2008 | ||||||||||||||||
Name of Patentee | FRX POLYMERS, INC. | ||||||||||||||||
Applicant Address | 200 TURNPIKE ROAD, CHELMSFORD, MASSACHUSETTS 01824, US, | ||||||||||||||||
Inventors:
|
|||||||||||||||||
PCT International Classification Number | C08G64/14 | ||||||||||||||||
PCT International Application Number | PCT/US2006/031505 | ||||||||||||||||
PCT International Filing date | 2006-08-11 | ||||||||||||||||
PCT Conventions:
|