Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds

US6815453B1 · kind B1 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Heinrich Gers-Barlag · Kummerfeld, DE
• Rainer Kropke · Schenefeld, DE
• Anja Müller · Bad Oldesloe, DE

Key dates

• Filing date: Mar 10, 1999
• Grant date: Nov 9, 2004
• Expiry date: Apr 1, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K8/4966
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Active compound combinations, which have a light protection action, of 4,4′,4″-(1,3,5-triazine-2,4,6-triyltriimino)-trisbenzoic acid tris(2-ethylhexyl ester) and one or more emulsifiers chosen from the group of substances of the general structural formula wherein R1, R2 and R3 independently of one another are chosen from the group which comprises: H and branched and unbranched, saturated and unsaturated fatty acid radicals having 8 to 24 carbon atoms, in which up to three aliphatic hydrogen atoms can be replaced by hydroxyl groups, and n is a number from 2 to 8.