Polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids and the use thereof for producing emulsions and dispersions

US7906664B2 · kind B2 · utility

Assignee

• EVONIK GOLDSCHMIDT GMBH · DE

Inventors

• Petra Allef · Essen, DE
• Wolfgang Berkels · Bottrop, DE
• Hannelore Fötsch · Essen, DE
• Jurgen Meyer · Aschaffenburg, DE

Key dates

• Filing date: Jan 19, 2006
• Grant date: Mar 15, 2011
• Expiry date: Aug 14, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G63/66
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids, obtainable by esterification of a