Anionic ethyl methacrylate copolymers and use thereof

US8039568B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Son Nguyen-Kim · Hemsbach, DE
• Gabi Winter · Ludwigshafen, DE
• Matthias Laubender · Schifferstadt, DE

Key dates

• Filing date: Oct 19, 2005
• Grant date: Oct 18, 2011
• Expiry date: Apr 7, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F226/06
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to copolymers which comprise ethyl methacrylate, at least one α,β-ethylenically unsaturated amide group-containing compound and at least one monoethylenically unsaturated carboxylic acid in copolymerized form, to cosmetic and pharmaceutical compositions which comprise at least one such copolymer, and to the use of these copolymers.