Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers

US4792582A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Rainer Hoefer · Goldkronach, DE
• Alfred Meffert · Monheim, DE
• Robert Piorr · Ratingen, DE
• Bernd Wegemund · Haan, DE
• Uwe Held · Velbert, DE

Key dates

• Filing date: Aug 11, 1986
• Grant date: Dec 20, 1988
• Expiry date: Aug 11, 2006

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D19/0404
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A method for emulsifying, emulsion-stabilizing, and/or foam-inhibiting an aqueous polymer dispersion or latex by incorporating therein a polyglycol ether; and a polymer dispersion or latex composition containing such polyglycol ether.