Aqueous preparations comprising at least one water-soluble or water-dispersible copolymer with cationgenic groups

US8652456B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Marianna Pierobon · Ludwigshafen, DE
• Son Nguyen-Kim · Hemsbach, DE
• Peter Hossel · Schifferstadt, DE

Key dates

• Filing date: Jun 15, 2005
• Grant date: Feb 18, 2014
• Expiry date: May 9, 2029

Classification

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

Abstract

The present invention relates to aqueous preparations comprising at least one water-soluble or water-dispersible copolymer with cationogenic groups which comprises at least one monomer with at least one protonatable nitrogen atom and at least one further monomer copolymerizable therewith in copolymerized form, and at least one cosmetically acceptable carrier, where the pH of the aqueous preparation has a value in the range from pH 4 to pH 6.