Cosmetic preparation containing a stabilized preservative

US7906151B2 · kind B2 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Rainer Kropke · Schenefeld, DE
• Astrid Heptner · Hamburg, DE
• Stephanie Von Der Fecht · Wedel, DE
• Jens Nielsen · Galten, DK
• Celina Storbeck · Leck, DE

Key dates

• Filing date: Jun 10, 2004
• Grant date: Mar 15, 2011
• Expiry date: Feb 27, 2028

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/5422
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Cosmetic or dermatological composition comprising potassium sorbate and at least one stabilizing agent selected from microcrystalline cellulose, talc and a lipid having an interfacial tension of at least about 10 mN/m.