Linear polyamino and/or polyammonium polysiloxane copolymers I

US7563857B2 · kind B2 · utility

Assignee

• Momentive Performance Materials GmbH · US

Inventors

• Horst Lange · Bochum, DE
• Anita Witossek · Langenfeld, DE
• Roland Wagner · Feldkirchen-Westerham, DE
• Karl-Heinz Stachulla · Leverkusen, DE
• Andrew Russell Graydon · Birtley, GB
• Richard Timothy Hartshorn · Wylam, GB
• Jean-Pol Boutique · Gembloux, BE
• Patrick Firmin August Delplanque · Laarne, BE
• James Pyott Johnston · Overijse, BE
• Karl-Heinz Sockel · Leverkusen, DE

Key dates

• Filing date: Oct 31, 2003
• Grant date: Jul 21, 2009
• Expiry date: Oct 17, 2024

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06M2200/20
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to linear polyamino- and/or polyammonium-polysiloxane copolymers, particularly hydrophilic polyquaternary polysiloxane copolymers, and to their use in cosmetic formulations, in laundry detergents or for surface-treating substrates.