Self-adhesive polymer matrix containing a seaweed extract

US7820177B2 · kind B2 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Inge Kruse · Hamburg, DE
• Rainer Wolber · Hamburg, DE
• Karl-Heinz Woeller · Hamburg, DE

Key dates

• Filing date: Jun 22, 2005
• Grant date: Oct 26, 2010
• Expiry date: Feb 2, 2029

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A self-adhesive polymer matrix which comprises a polymer that forms a gel in water, water, a sea algae extract, and a monohydric or polyhydric alcohol.