Cross-linked polyglycerol esters

US9890107B2 · kind B2 · utility

Assignee

• EVONIK DEGUSSA GMBH · DE

Inventors

• Dominik Schuch · Düsseldorf, DE
• Christian Hartung · Essen, DE
• Wolfgang Berkels · Bottrop, DE

Key dates

• Filing date: Nov 9, 2016
• Grant date: Feb 13, 2018
• Expiry date: Nov 9, 2036

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/49
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention provides polyglycerol partial esters based on mono- and dicarboxylic acids and their use as solubilizers, particularly in cosmetics, for example for perfume oils and essential oils in aqueous systems.