Cosmetic and dermatological sunscreen formulations containing triazine derivatives and alkane carboxylic acids

US6080388A · kind A · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Heinrich Gers-Barlag · Kummerfeld, DE
• Rainer Kropke · Schenefeld, DE

Key dates

• Filing date: Jan 25, 1999
• Grant date: Jun 27, 2000
• Expiry date: Jan 25, 2019

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q17/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Light protection active ingredient combinations of tris(2-ethylhexyl) 4,4',4"-(1,3,5-triazine-2,4,6-triyltriimino)trisbenzoate and branched and/or unbranched alkanecarboxylic acids having chain lengths of from 10 to 24 carbon atoms, at least 10% of these alkanecarboxylic acids being in protonated form.