Patent ID: 6426079
Filing Date: 2002-07-30
Classification: A61K,A61P,A61Q,Y10S

Abstract:
A water-in-oil emulsion, comprising an aqueous phase and a fatty phase comprising at least one silicone oil, said emulsion comprising an emulsifying system comprising at least one &agr;,&ohgr;-substituted oxyalkenylated silicone of formula (I): in which: R=â€”(CH2)pOâ€”(C2H4O)x(C3H6O)yR1 where: R1 represents H, CH3 or CH2CH3, p is an integer ranging from 1 to 5, x ranges from 1 to 100 and y ranges from 1 to 50, the units (C2H4O) and (C3H6O) being distributed randomly or in blocks, the R2 radicals represent a C1-C3 alkyl radical or a phenyl radical, 5&lE;m&lE;300, and at least one co-surfactant chosen from glycol monoesters, glycol diesters, glyceryl monoesters, glyceryl diesters, and glyceryl triesters, with the proviso that the glyceryl triesters are not chosen from glyceryl trioctanoate.