Patent ID: 7727948
Filing Date: 2010-06-01
Classification: A61K,A61Q,B01F,C11D

Abstract:
1. A mixture comprising a surfactant and a cosurfactant, wherein the cosurfactant is an amphiphilic polymer with the structure formula in which A′ is an unbranched or branched alkyl, cycloalkyl, aryl or aralkyl radical having 1 to 60 carbon atoms, Y is S or O, wherein A′-Y is a monofunctional unbranched or branched alcohol or thiol radical having 8 to 30 carbon atoms per molecule, A is a structural unit with the formula in which R m is a number in the range from 10 to 300, X is a structural unit with the formula in which the substituents R q=1, B is a monomeric subunit based on ethylene oxide or a mixture of ethylene oxide and propylene oxide, n is a number in the range from 20 to 500 and p=q+1.