Cosmetic agent containing at least one copolymer having N-vinyllactam units

US7459148B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Son Nguyen-Kim · Hemsbach, DE
• Peter Hoessel · Schifferstadt, DE
• Walter Schunter · Freinsheim, DE

Key dates

• Filing date: Dec 10, 2002
• Grant date: Dec 2, 2008
• Expiry date: Feb 3, 2023

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a cosmetic composition which comprises at least one water-soluble or water-dispersible copolymer which is obtainable by free-radical copolymerization of at least one N-vinyllactam, at least one anionogenic monomer and optionally further α,β-ethylenically unsaturated compounds copolymerizable therewith, in the presence of a polymer component with repeat units which have ether groups or which are derived from vinyl alcohol.