Cosmetic formulations containing oxyethylated diphenylamines as sun screen agents

US4438094A · kind A · utility

Assignee

• BASF SE

Inventors

• Knut Oppenlaender · Ludwigshafen, DE
• Rainer Strickler · Heidelberg, DE
• Karl Seib · Weinheim, DE
• Paul Naegele · Schifferstadt, DE

Key dates

• Filing date: Apr 30, 1982
• Grant date: Mar 20, 1984
• Expiry date: Apr 30, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K15/20
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Cosmetic preparations are prepared containing from 0.1 percent to 15 percent by weight of oxyethylated diphenylamines as sun screen agents.