D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
117/199, 9/58
D21H 19/42 (2006.01) C08F 265/10 (2006.01) C08F 291/00 (2006.01) C09B 67/20 (2006.01) C09D 7/00 (2006.01) C09D 11/02 (2006.01)
Patent
CA 1113209
Abstract of the Disclosure Disclosed are novel organic pigments adapted partic- ularly for use in paper coatings. The organic pigments are finely divided particles obtained by graft copolymerizing an ethylenically unsaturated monomer, such as styrene, and a water-soluble nonionic or anionic prepolymer in aqueous media and in the presence of a free-radical polymerization initiator.
307466
Fetherstonhaugh & Co.
Hercules Incorporated
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