Patent ID: 7063834
Filing Date: 2006-06-20
Classification: A61K,A61Q,C08G

Abstract:
1. A composition comprising at least one solution or at least one organic solvent-in-water emulsion, wherein: the at least one solution or at least one organic solvent-in-water emulsion comprises at least one multiblock polycondensate dissolved in at least one solvent system chosen from an aqueous solvent system, an organic solvent system, and an aqueous-organic solvent system, wherein the organic solvent system comprises at least one organic solvent chosen from acetone, methyl ethyl ketone, methyl acetate, butyl acetate, ethyl acetate, isopropanol, ethanol, dimethoxyethane, diethoxyethane, ethylene glycol ester, propylene glycol ester, ethylene glycol ether, propylene glycol ether, ethylene glycol ester ether, and propylene glycol ester ether, wherein a chain of the at least one multiblock polycondensate comprises the repetition of at least one polysiloxane block and at least one second block; wherein the at least one second block is chosen from polyurethane and polyurea blocks; wherein the at least one second block comprises at least one ionizable group; wherein the at least one polysiloxane block is of the formula (I) below: the at least one second block is of the formula (II) below: wherein: wherein the composition is a cosmetic or dermatological composition.