| US 7,488,767 B1 | ||
| Pigment dispersant system and method for pigment grinding | ||
| Bruce J. Anderson, Jamestown, Pa. (US); Paul Bluman, Canton, Ohio (US); and Curt Braden, N. Canton, Ohio (US) | ||
| Assigned to ABB Technical Coatings, Ltd, N. Canton, Ohio (US) | ||
| Filed on Dec. 17, 2003, as Appl. No. 10/738,493. | ||
| Int. Cl. C08K 5/10 (2006.01) | ||
| U.S. Cl. 524—186 [524/315; 524/428] | 24 Claims |
| 1. A pigment dispersant system comprising:
water;
a polymeric pigment dispersant, the dispersant not having a binder;
ammonium hydroxide; and,
a defoamer.
|