Hydrophilic/lipophilic modified polysiloxanes as emsulsifiers

US9340650B2 · kind B2 · utility

Assignee

• Momentive Performance Materials GmbH · US

Inventors

• Roland Wagner · Feldkirchen-Westerham, DE
• Walter Simon · Bochum, DE
• Martin Kropfgans · Odenthal, DE
• Sabine Nienstedt · Bonn, DE
• Albert Schnering
• Katharina Streicher · Leverkusen, DE
• Karl-Heinz Sockel · Leverkusen, DE
• Sebastian Maass · Elsdorf, DE

Key dates

• Filing date: Nov 24, 2010
• Grant date: May 17, 2016
• Expiry date: Nov 24, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L83/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention concerns polysiloxane compounds as W/O-emulsifiers, in textile softeners, antifoams, foam stabilizers and agriculture chemicals, in particular as W/O-emulsifiers for cosmetic uses.