| Title of Invention | A NON-BLEEDING NON-AGGLOMERATED, LUSTROUS COLORED PIGMENT AND A METHOD THEREOF. |
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| Abstract | TITLE: A NON-BLEEDING NON-AGGLOMERATED, LUSTROUS COLORED PIGMENT AND A METHOD THEREOF. A non-bleeding, non-agglomerated, lustrous colored pigment comprising platelets particles whose surface has been coated with a first coating layer comprising anionic polymeric substance and water-insoluble colored pigment, the percentages of said substance and pigment, the percentageso said substance and pigment being 0.01-20 and 0.01-30, respectively,said pigment having a second coating layer thereon consisting essentially of hydrated aluminum oxide or combination of hydrated cerium and aluminum oxide and a coating of hydrolyzed silane coupling agent on or intermingled with said second coating. |
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390-kolnp-2003-granted-abstract.pdf
390-kolnp-2003-granted-claims.pdf
390-kolnp-2003-granted-correspondence.pdf
390-kolnp-2003-granted-description (complete).pdf
390-kolnp-2003-granted-examination report.pdf
390-kolnp-2003-granted-form 1.pdf
390-kolnp-2003-granted-form 18.pdf
390-kolnp-2003-granted-form 2.pdf
390-kolnp-2003-granted-form 3.pdf
390-kolnp-2003-granted-form 5.pdf
390-kolnp-2003-granted-gpa.pdf
390-kolnp-2003-granted-letter patent.pdf
390-kolnp-2003-granted-reply to examination report.pdf
390-kolnp-2003-granted-specification.pdf
390-kolnp-2003-granted-translated copy of priority document.pdf
| Patent Number | 221568 | |||||||||
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| Indian Patent Application Number | 390/KOLNP/2003 | |||||||||
| PG Journal Number | 26/2008 | |||||||||
| Publication Date | 27-Jun-2008 | |||||||||
| Grant Date | 25-Jun-2008 | |||||||||
| Date of Filing | 02-Apr-2003 | |||||||||
| Name of Patentee | ENGELHARD CORPORATION | |||||||||
| Applicant Address | 101 WOOD AVENUE, P.O.BOX 770, ISELIN, NJ | |||||||||
Inventors:
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| PCT International Classification Number | C09C 1/00 | |||||||||
| PCT International Application Number | PCT/US01/31244 | |||||||||
| PCT International Filing date | 2001-10-05 | |||||||||
PCT Conventions:
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