Use of emulsifier systems containing organomodified siloxane block copolymers for the preparation of cosmetic or pharmaceutical compositions

US8466248B2 · kind B2 · utility

Assignee

• EVONIK GOLDSCHMIDT GMBH · DE

Inventors

• Juergen Meyer · Taunusstein, DE
• Frank Unger · Edmonton, CA
• Michael Ferenz · Essen, DE
• Sascha Herrwerth · Essen, DE
• Christian Hartung · Essen, DE
• Andrea Lohse · Bottrop, DE

Key dates

• Filing date: Apr 15, 2009
• Grant date: Jun 18, 2013
• Expiry date: Nov 10, 2029

Classification

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

Abstract

The invention relates to emulsifier systems comprising organomodified siloxane block copolymers, their use, in particular the preparation of cosmetic, dermatological or pharmaceutical formulations, and of care and cleaning compositions, and also the products themselves prepared with the help of emulsifier systems.