Linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups and use thereof

US8158572B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Frank Schubert · Neukirchen-Vluyn, DE
• Wilfried Knott · Essen, DE
• Michael Ferenz · Essen, DE
• Klaus-Dieter Klein · Oberkochen, DE
• Tobias Maurer · Velbert, DE
• Ralph Scheuermann · Bottrop, DE
• Bernard William Kluesener · Cadiz, US
• Rajan Keshav Panadiker · Sharonville, US

Key dates

• Filing date: Jan 28, 2011
• Grant date: Apr 17, 2012
• Expiry date: Jan 28, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/001
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Household care compositions having a linear polydimethylsiloxane-polyether copolymers with amino and/or quaternary ammonium groups, obtainable by the reaction of organopolysiloxanes functionalized with secondary aminoalkyl groups with the reaction products formed from compounds containing epoxy groups and amines, the use thereof and process for preparation thereof.