Patent ID: 7186774
Filing Date: 2007-03-06
Classification: A61K,A61Q,C08F,C08L

Abstract:
1. A water-soluble or water-swellable copolymer obtained by free-radical copolymerization of A) acryloyldimethyltaurine or acryloyldimethyltaurates, or mixtures thereof, B) optionally, one or more olefinically unsaturated, comonomer containing at least one oxygen, nitrogen, sulfur or phosphorus atom and possessing a molecular weight of less than 500 g/mol, C) one or more at least monofunctional, silicon-containing component capable of free-radical polymerization, at least one silicon-containing component being a compound selected from the group consisting of where f=2 to 500 where f=2 to 500 D) optionally taking place in the presence of at least one polymeric additive having number-average molecular weights of from 200 g/mol to 10