Title of Invention | PROCESS FOR SURFACE TREATMENT OF A SOLID SUBSTRATE BY PHOTOPOLYMERIZATION TO IMPART BIOCIDAL PROPERTIES. |
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Abstract | The present invention relates to a process for surface treatment of a solid substrate in which photopolymerisation and covalent grafting are performed in situ on said substrate of a biocidal copolymer, wherein steps are taken in which: a) said solid substrate is put in contact with a formulation comprising: 1. at least one monomer comprising a biocidal group, 2. at least one copolymerisable compound with said biocidal monomer comprising a multifunctional monomer or oligomer mono-di-or selected amongst acrylate, epoxide or vinyl ether monomers or oligomers, 3. at least one photoinitiator selected amongst radical and/or cationic photoinitiators, and 4. at least one grafting agent for grafting on said substrate, and b) photocopolymerisation and covalent grafting of the copolymers obtained are carried into effect by subjecting said formulation in contact with said solid substrate to ultraviolet radiation. |
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590-KOLNP-2005-CORRESPONDENCE 1.1.pdf
590-KOLNP-2005-CORRESPONDENCE.pdf
590-KOLNP-2005-FORM 27 1.1.pdf
590-kolnp-2005-granted-abstract.pdf
590-kolnp-2005-granted-assignment.pdf
590-kolnp-2005-granted-claims.pdf
590-kolnp-2005-granted-correspondence.pdf
590-kolnp-2005-granted-description (complete).pdf
590-kolnp-2005-granted-examination report.pdf
590-kolnp-2005-granted-form 1.pdf
590-kolnp-2005-granted-form 18.pdf
590-kolnp-2005-granted-form 3.pdf
590-kolnp-2005-granted-form 5.pdf
590-kolnp-2005-granted-gpa.pdf
590-kolnp-2005-granted-letter patent.pdf
590-kolnp-2005-granted-priority document.pdf
590-kolnp-2005-granted-reply to examination report.pdf
590-kolnp-2005-granted-specification.pdf
Patent Number | 219524 | |||||||||
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Indian Patent Application Number | 590/KOLNP/2005 | |||||||||
PG Journal Number | 19/2008 | |||||||||
Publication Date | 09-May-2008 | |||||||||
Grant Date | 07-May-2008 | |||||||||
Date of Filing | 07-Apr-2005 | |||||||||
Name of Patentee | DESARROLLO DEL GRAFTING S.L. | |||||||||
Applicant Address | CALLE AVENIR, 22 BAJOS, E-08021 BARCELONA | |||||||||
Inventors:
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PCT International Classification Number | C 08 J 7/18 | |||||||||
PCT International Application Number | PCT/FR2003/003292 | |||||||||
PCT International Filing date | 2003-11-04 | |||||||||
PCT Conventions:
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