| US 7,495,042 B2 | ||
| Non-aqueous coating compositions | ||
| Lang H. Nguyen, Lowell, Mass. (US) | ||
| Assigned to Cabot Corporation, Boston, Mass. (US) | ||
| Filed on Oct. 28, 2003, as Appl. No. 10/694,974. | ||
| Prior Publication US 2005/0090594 A1, Apr. 28, 2005 | ||
| Int. Cl. C08K 9/04 (2006.01); C08K 5/42 (2006.01); C08L 33/08 (2006.01) | ||
| U.S. Cl. 523—215 [523/200; 524/157; 524/158; 524/161; 524/556; 524/560; 524/564] | 18 Claims |
| 1. A pigment composition comprising a) at least one pigment, and b) at least one dispersant composition comprising i) at least one anionic surfactant and ii) at least one polymer comprising at least one salt of a carboxylic acid group, wherein the pigment is a modified carbon product comprising a carbon product having attached at least one organic group, and wherein the organic group comprises at least one aromatic group or at least one C1-C12 alkyl group and further comprises at least one anionic group or salts thereof. |