Aqueous compositions and their use

US6191188A · kind A · utility

Assignee

• BASF SE

Inventors

• Peter Hossel · Schifferstadt, DE
• Karin Sperling · Neustadt, DE
• Volker Schehlmann · Schifferstadt, DE

Key dates

• Filing date: Jun 23, 1999
• Grant date: Feb 20, 2001
• Expiry date: Jun 23, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q5/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Aqueous preparations comprising PA1 a) from 0.1 to 10% by weight of a copolymer based on N-vinylcaprolactam, N-vinylpyrrolidone and N-vinylimidazole and PA1 b) from 0.1 to 10% by weight of at least one polyoxyethylene C.sub.6 -C.sub.15 -monoalkyl ether, and their use in cosmetic formulations are described.