Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof

US8993792B2 · kind B2 · utility

Assignee

• Evonik Industries AG · DE

Inventors

• Christian Hartung · Essen, DE
• Dominik Schuch · Düsseldorf, DE
• Wolfgang Berkels · Bottrop, DE
• Peter Muss · Essen, DE
• Ursula Westerholt · Essen, DE
• Sascha Herrwerth · Essen, DE
• Joerg Peggau · Essen, DE
• Oliver Springer · Wesel, DE
• Hans Henning Wenk · Mülheim an der Ruhr, DE
• Ralf Klein · Velbert, DE

Key dates

• Filing date: Feb 4, 2013
• Grant date: Mar 31, 2015
• Expiry date: Aug 11, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C303/32
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to polyglycol ether-free, polyglycerol partial ester-based sulphosuccinates, the preparation thereof, and the use of these in cosmetic formulations and also in cleaning compositions in the industrial and domestic sector and formulations comprising these sulphosuccinates.