Title of Invention

PIGMENT COMPOSITION

Abstract The present invention relates to a pigment composition comprising a) at least one pigment comprising a modified carbon product comprising a carbon product having attached at least one organic group, wherein the organic group comprises at least one ionic group, at least one ionizable group, or a mixture thereof and b) at least one dispersant composition comprising i) at least one nonionic surfactant comprising a polyalkylene oxide, wherein the nonionic surfactant does not dissolve in water at room temperature at concentrations greater than 2% and remains soluble under these conditions for longer than a day, and ii) at least one polymer comprising at least one salt of a carboxylic acid group. This invention also relates to an aqueous coating composition comprising the said pigment composition.
Full Text

Documents:

1436-chenp-2006 complete specification as granted.pdf

1436-chenp-2006-abstract.pdf

1436-chenp-2006-claims.pdf

1436-chenp-2006-correspondnece-others.pdf

1436-chenp-2006-description(complete).pdf

1436-chenp-2006-form 1.pdf

1436-chenp-2006-form 26.pdf

1436-chenp-2006-form 3.pdf

1436-chenp-2006-form 5.pdf

1436-chenp-2006-pct.pdf

1436-chenp-2006.tif


Patent Number 235226
Indian Patent Application Number 1436/CHENP/2006
PG Journal Number 29/2009
Publication Date 17-Jul-2009
Grant Date 26-Jun-2009
Date of Filing 27-Apr-2006
Name of Patentee CABOT CORPORATION
Applicant Address Two Seaport Lane, Suite 1300, Boston, MA 02210-2019
Inventors:
# Inventor's Name Inventor's Address
1 NGUYEN, Lang, H. 100 Viola Street, Lowell, MA 01851
PCT International Classification Number C08G77/46
PCT International Application Number PCT/US2004/034956
PCT International Filing date 2004-10-21
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 10/694,975 2003-10-28 U.S.A.