Mixture comprising a detergent and a co-detergent

US7842302B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Cordula Mock-Knoblauch · Ludwigshafen, DE
• Norbert Wagner · Heusenstamm, DE
• Guenter Oetter · Bischofswerda, DE
• Ludwig Voelkel · Schifferstadt, DE
• Susanne Petrovic · Eppelheim, DE
• Arno Lange · Bad Dürkheim, DE
• Darijo Mijolovic · Mannheim, DE
• Stephan Hueffer · Ludwigshafen, DE

Key dates

• Filing date: Feb 11, 2005
• Grant date: Nov 30, 2010
• Expiry date: Mar 21, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/008
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a mixture comprising a surfactant and a cosurfactant, the cosurfactant being an amphiphilic polymer having one or more hydrophobic subunits (A) and one or more hydrophilic subunits (B), wherein one or more hydrophobic subunits (A) have been formed on the basis of a polyisobutene block whose polyisobutene macromolecules have terminal double bonds to an extent of at least 50 mol %.