Anionic ethyl methacrylate copolymers and use thereof

C - Chemistry – Metallurgy – 08 – F

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Details

C08F 220/18 (2006.01) A61Q 5/00 (2006.01)

Patent

CA 2583157

The invention relates to copolymers which contain ethyl methacrylate, at least one .alpha.,.beta.-ethylenically unsaturated compound containing amide groups, and at least one monoethylenically unsaturated carboxylic acid polymerised therein. The invention also relates to cosmetic and pharmaceutical agents containing at least one copolymer of said type, and to the use of said copolymers.

L'invention concerne des copolymères qui contiennent du méthacrylate d'éthyle, au moins un composé .alpha.,ß-éthyléniquement insaturé contenant des groupes amide, ainsi qu'au moins un acide carboxylique monoéthyléniquement insaturé, ces constituants étant incorporés par polymérisation. L'invention concerne également des produits cosmétiques et pharmaceutiques contenant au moins un tel copolymère, ainsi que l'utilisation de ces copolymères.

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