| Title of Invention | PIGMENT COMPOSITION |
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| 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. |
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1436-chenp-2006 complete specification as granted.pdf
1436-chenp-2006-correspondnece-others.pdf
1436-chenp-2006-description(complete).pdf
| Patent Number | 235226 | ||||||||
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| 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:
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| PCT International Classification Number | C08G77/46 | ||||||||
| PCT International Application Number | PCT/US2004/034956 | ||||||||
| PCT International Filing date | 2004-10-21 | ||||||||
PCT Conventions:
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