Polyureas and water-soluble or water-dispersible polymeric salts

US6410004B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Son Nguyen Kim · Hemsbach, DE
• Axel Sanner · Bischofswerda, DE
• Peter Hossel · Schifferstadt, DE

Key dates

• Filing date: Mar 13, 2000
• Grant date: Jun 25, 2002
• Expiry date: Mar 13, 2020

Classification

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

Abstract

The present invention relates to polymers, polyureas and water-soluble or water-dispersible polymeric salts, a cosmetic or pharmaceutical composition which comprises at least one such polymer, and to the use of the polymers.