Patent ID: 6075107
Filing Date: 2000-06-13
Classification: A61K,Y10S

Abstract:
A composition comprising at least one active ingredient and ingredient having a low solubility in water and therefore being predominantly undissolved under the conditions of use, and an effective amount of at least one polymer consisting ofA) from 60 to 99 mol % of N-vinylpyrrolidone, andB) from 1 to 40 mol % of at least one monomer selected from the group ofb.sub.1) C.sub.8 -C.sub.30 -alkyl esters of monoethylenically unsaturated C.sub.3 -C.sub.8 -carboxylic acids,b.sub.2) N-alkyl- and N,N-dialkyl-substituted amides of acrylic acid and of methacrylic acid with C.sub.8 -C.sub.18 -alkyl radicals, andb.sub.3) vinyl esters of aliphatic C.sub.8 -C.sub.30 -carboxylic acids, as a surfactant.