Patent ID: 6271307
Filing Date: 2001-08-07
Classification: A61K,A61Q,B01F

Abstract:
A pharmaceutical preparation comprising at least one graft copolymer consisting essentially of the copolymer prepared by graftinga) a polyalkylene oxide withb) at least one monomer selected from the group ofb.sub.1) C.sub.1 -C.sub.30 -alkyl esters of monoethylenically unsaturated C.sub.3 -C.sub.30 -carboxylic acids:b.sub.2) vinyl esters of aliphatic C.sub.1 -C.sub.30 -carboxylic acids;b.sub.3) C.sub.1 -C.sub.30 -alkyl vinyl ethers;b.sub.4) N--C.sub.1 -C.sub.30 -alkyl-substituted amides of monoethylenically unsaturated C.sub.3 -C.sub.8 -carboxylic acids; andb.sub.5) N,N--C.sub.1 -C.sub.30 -dialkyl-substituted amides of monoethylenically unsaturated C.sub.3 -C.sub.8 -carboxylic acids as solubilizer.