The Universal Selection Source: Cosmetics Ingredients

Patent

OIL/WATER ACTIVE INGREDIENT EMULSION CONTAINING UV FILTER


Application Date:
Mar 16, 2017
USPTO Patent:
US 15359841
Abstract:

A cosmetic oil/water emulsion comprising a) 2-ethylhexyl-2-cyano-3,3-diphenylacrylate (INCI: Octocrylene), b) 4-(tert.-butyl)-4′-methoxydibenzoyl methane (INCI: Butylmethoxydibenzoyl methane), c) licorice extract or...

Assignee:
Inventors:
Stephan RUPPERT, Hamburg (DE)
Claudia STEIKERT, Hamburg (DE)
Alexandra BLOHM, Hamburg (DE)
International Classification:
A61K 8/06 (20170316); A61Q 17/00 (20170316); A61K 8/49 (20170316); A61K 8/35 (20170316); A61K 8/40 (20170316); A61K 8/97 (20170316)

Claims

What is claimed is:

1. A process for the preparation of a cosmetic O/W emulsion, wherein the process comprises (i) adding a heated oil phase comprising 2-ethylhexyl 2-cyano-3,3-diphenylacrylate, 4-(tert-butyl)-4′-methoxydibenzoylmethane and, optionally, one or more further oil-soluble UV filters to a hot aqueous phase,(ii) homogenizing the oil and water phases to obtain an O/W emulsion,(iii) cooling...

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

The present application is a divisional of U.S. application Ser. No. 13/119,036, the entire disclosure of which is expressly incorporated by reference herein, which is a National Stage entry of PCT/EP2009/006608, filed Sep. 11, 2009, which claims priority under 35 U.S.C. 119 of German Patent Application 10 2008 048 328.1,...

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