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 |
---|
1436-chenp-2006 complete specification as granted.pdf
1436-chenp-2006-correspondnece-others.pdf
1436-chenp-2006-description(complete).pdf
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:
|
|||||||||
PCT International Classification Number | C08G77/46 | ||||||||
PCT International Application Number | PCT/US2004/034956 | ||||||||
PCT International Filing date | 2004-10-21 | ||||||||
PCT Conventions:
|