Use of crosslinked cationic polymers in skin cosmetic and dermatological preparations

US7422735B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Peter Hossel · Schifferstadt, DE
• Kristin Tiefensee · Bad Dürkheim, DE
• Axel Sanner · Bischofswerda, DE
• Reinhold Dieing · Schifferstadt, DE
• Michael Gotsche · Aachen, DE
• Katrin Zeitz · Ludwigshafen, DE

Key dates

• Filing date: Jun 26, 2000
• Grant date: Sep 9, 2008
• Expiry date: May 7, 2022

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/10
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to the use of at least one copolymer obtainable by