Patent ID: 7022344
Filing Date: 2006-04-04
Classification: A61K,C08F,C08L

Abstract:
1. A process for producing a solid dosage form by mixing at least one polymer binder, at least one active ingredient and optionally conventional additives to form a plastic mixture, and shaping the plastic mixture, wherein the polymeric binder is a water-swellable graft copolymer which is obtained by free radical initiated polymerization of a) C b) homo- or copolymers of C c) optionally one or more monomers having at least two non-conjugated ethylenically unsaturated double bonds, and wherein component a) optionally comprises up to 5% by weight, based on the total weight of component a), of an α,β-monoethylenically unsaturated C 3 -C 8 -carboxylic acid.