Rapid low-foam wetting agents for hydrophobic surfaces

US7560494B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Ulrich Steinbrenner · Kohlhof, DE
• Paul Klingelhoefer · Mannheim, DE
• Jurgen Tropsch · Lichtenfels, DE

Key dates

• Filing date: Apr 26, 2005
• Grant date: Jul 14, 2009
• Expiry date: Feb 1, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/72
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the use of surfactants of the general formula (I)R—O-(A)n-(B)m-H  (I)