Title of Invention

POLYSACCHARIDES GRAFTED LATEX CORE/SHELL PARTICLES AND PROCESS FOR THE PREPARATION THEREOF

Abstract The present invention is directed to a process for the preparation of polysaccharide grafted latex particles wherein the polysaccharide has β-1,4 linkages, wherein the process comprises core/shell emulsion polymerisation. Preferably, the process comprises a single step of preparing the latex by emulsion polymerisation of latex monomers with the simultaneous grafting of the polysaccharide.
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Documents:

633-mumnp-2005-cancelled pages(27-7-2006).pdf

633-mumnp-2005-claims(amanded)-(27-7-2006).pdf

633-mumnp-2005-claims(complete)-(20-6-2005).pdf

633-mumnp-2005-claims(granted)-(12-11-2009).pdf

633-mumnp-2005-correspondence 1(13-10-2005).pdf

633-mumnp-2005-correspondence 2(31-3-2008).pdf

633-MUMNP-2005-CORRESPONDENCE(10-7-2009).pdf

633-MUMNP-2005-CORRESPONDENCE(20-10-2008).pdf

633-MUMNP-2005-CORRESPONDENCE(28-10-2009).pdf

633-MUMNP-2005-CORRESPONDENCE(30-3-2009).pdf

633-MUMNP-2005-CORRESPONDENCE(8-2-2012).pdf

633-mumnp-2005-correspondence(ipo)-(13-11-2009).pdf

633-mumnp-2005-description(complete)-(20-6-2005).pdf

633-mumnp-2005-description(granted)-(12-11-2009).pdf

633-mumnp-2005-form 1(20-6-2005).pdf

633-mumnp-2005-form 13(17-10-2007).pdf

633-mumnp-2005-form 18(13-10-2005).pdf

633-mumnp-2005-form 2(complete)-(20-6-2005).pdf

633-mumnp-2005-form 2(granted)-(12-11-2009).pdf

633-mumnp-2005-form 2(title page)-(complete)-(20-6-2005).pdf

633-mumnp-2005-form 2(title page)-(granted)-(12-11-2009).pdf

633-mumnp-2005-form 3(20-6-2005).pdf

633-mumnp-2005-form 5(7-4-2006).pdf

633-mumnp-2005-general power of attorney(20-6-2005).pdf

633-mumnp-2005-wo international publication report(31-3-2008).pdf


Patent Number 236625
Indian Patent Application Number 633/MUMNP/2005
PG Journal Number 47/2009
Publication Date 20-Nov-2009
Grant Date 12-Nov-2009
Date of Filing 20-Jun-2005
Name of Patentee HINDUSTAN UNILEVER LIMITED
Applicant Address HINDUSTAN UNILEVER HOUSE 165/166, BACKBAY RECLAMATION, MUMBAI 400020
Inventors:
# Inventor's Name Inventor's Address
1 FERGUSON PAUL C/O UNILEVER R&D PORT SUNLIGHT, QUARRY ROAD EAST, BEBINGTON, WIRRAL, MERSEYSIDE, CH63 3 JW
2 JONES CHRISTOPHER CLARKSON C/O UNILEVER R&D PORT SUNLIGHT, QUARRY ROAD EAST, BEBINGTON, WIRRAL, MERSEYSIDE, CH63 3 JW
3 MEALING DAVID RICHARD A C/O UNILEVER R&D PORT SUNLIGHT, QUARRY ROAD EAST, BEBINGTON, WIRRAL, MERSEYSIDE, CH63 3 JW
PCT International Classification Number C08F251/00
PCT International Application Number PCT/EP03/13641
PCT International Filing date 2003-11-28
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 0229806.5 2002-12-20 U.K.