US Patent:
20050014882, Jan 20, 2005
Inventors:
Clement Brungardt - Oxford PA, US
Charles Burdick - Landenberg PA, US
Renee Gavas - Middletown DE, US
International Classification:
D21H019/00
C08K003/34
US Classification:
524445000, 162135000, 524492000
Abstract:
The present invention relates to an additive for pigmented aqueous systems comprising a mixture of a cationic polymer and a high surface area anionic inorganic particle, methods for making and using the additive, methods of forming an aqueous paper coating color as well as a cellulose matrix coated therewith; and a process for preparing stabilized pre-mixes.