Cosmetic and dermatological preparations with flavonoids

US6423747B1 · kind B1 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Ghita Lanzendorfer · Hamburg, DE
• Franz Stab · Echem, DE
• Sven Untiedt · Hamburg, DE

Key dates

• Filing date: Nov 30, 1999
• Grant date: Jul 23, 2002
• Expiry date: Nov 30, 2019

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/195
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to cosmetic and dermatological formulations havinga) a content of a compound or several compounds from the group consisting of flavonoids, or havingb) a content of an active compound combination comprising a compound or several compounds chosen from the group consisting of flavonoids in combination with a compound or several compounds chosen from the group consisting of cinnamic acid derivatives andc) if appropriate an additional content of a compound or several compounds from the group consisting of antioxidants.