Polyethers

US4978805A · kind A · utility

Assignee

• BASF SE

Inventors

• Richard Baur · Mutterstadt, DE
• Stefan Birnbach · Ludwigshafen, DE
• Alfred Oftring · Bad Dürkheim, DE
• Ekhard Winkler · Mutterstadt, DE

Key dates

• Filing date: Jun 9, 1989
• Grant date: Dec 18, 1990
• Expiry date: Jun 9, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K23/12
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Polyethers I ##STR1## R.sup.1 and R.sup.2 are each C.sub.1 -C.sub.20 -alkyl, n and m are each from 1 to 30 and r is from 0 to 20, are used mainly as surfactants in detergent and cleaning agent formulations.