Water-soluble or water-dispersible polymeric salts

US6407158B1 · 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 20, 2000
• Grant date: Jun 18, 2002
• Expiry date: Mar 20, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L33/14
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

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