Mixture, comprising a surfactant and a cosurfactant that is an amphiphilic polymer

US7727948B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Cordula Mock-Knoblauch · Ludwigshafen, DE
• Norbert Wagner · Heusenstamm, DE
• Guenter Oetter · Bischofswerda, DE
• Ludwig Voelkel · Schifferstadt, DE
• Bernhard Steinmetz · Meiningen, DE
• Rainer Dyllick-Brenzinger · Speyer, DE
• Joerg Schroeder · Weinheim, DE
• Susanne Petrovic · Eppelheim, DE

Key dates

• Filing date: May 21, 2004
• Grant date: Jun 1, 2010
• Expiry date: Jul 3, 2025

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3788
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A mixture of surfactant and co-surfactant which is an amphiphilic polymer with the formula: