Polyamide-5 compounds in cosmetic preparations

US8529921B2 · kind B2 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Alexander Filbry · Hamburg, DE
• Rainer Kroepke · Schenefeld, DE
• Silke Heinecke · Hamburg, DE
• Alexandra Blohm · Hamburg, DE
• Jens Nielsen · Galten, DK

Key dates

• Filing date: Oct 12, 2009
• Grant date: Sep 10, 2013
• Expiry date: Nov 4, 2029

Classification

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

Abstract

Polyamide-5 compounds show an increase of the care and/or efficacy properties of cosmetic or dermatological preparations, such as waterproofness, long-term stability, skin moisture and stickiness. The preparations preferably comprise one or more care agents or active ingredients selected from the group of UV filter substances, anti-wrinkle active ingredients, skin moisturizers and/or lipids.