Skin cleansing composition containing rhamnolipid and siloxane

US10544384B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Ralph Scheuermann · Bottrop, DE
• Marcel Pickl · Bottrop, DE
• Michael Ferenz · Essen, DE
• Hans Henning Wenk · Mülheim an der Ruhr, DE
• Martin Schilling · Bonn, DE
• Kathrin Daniela Brandt · Düsseldorf, DE
• Verena Dahl · Cologne, DE

Key dates

• Filing date: Feb 8, 2016
• Grant date: Jan 28, 2020
• Expiry date: Feb 8, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/82
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention provides compositions comprising at least one rhamnolipid and at least one siloxane, characterized in that the weight ratio of rhamnolipid to siloxane is from 5,000,000:1 to 100:1, preferably from 500,000:1 to 1000:1, particularly preferably from 25,000:1 to 2500:1. In another embodiment, the invention provides compositions include rhamnolipid in an amount of from 0.5% by weight to 70% by weight, preferably from 2% by weight to 60% by weight, particularly preferably from 3% by weight to 50% by weight, where the percentages by weight refer to the total composition.