Amino acid-modified siloxanes, process for preparing them and application

US9481695B2 · kind B2 · utility

Assignee

• Evonik Industries AG · DE

Inventors

• Wilfried Knott · Essen, DE
• Frauke Henning · Essen, DE
• Sadik Amajjahe · Düsseldorf, DE
• Sarah Krauskopf · Bochum, DE
• Michael Fiedel · Essen, DE
• Olga Jazkewitsch · Essen, DE
• Christian Hartung · Essen, DE

Key dates

• Filing date: Jul 15, 2014
• Grant date: Nov 1, 2016
• Expiry date: Jan 28, 2035

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/10
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A process for preparing amino acid-modified siloxanes that can be carried out under mild conditions is provided as well as organically modified silicones for care formulations for skin, hair and textiles that are toxicologically unobjectionable.