Carbonate ester anti-foaming agent and use thereof in detergents

US10316271B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Markus Merget · Mehring, DE
• Richard Becker · Burghausen, DE

Key dates

• Filing date: Apr 26, 2016
• Grant date: Jun 11, 2019
• Expiry date: Oct 10, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/0026
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Antifoam compositions for textile washing having a delayed antifoam effect contain an aminoalkyl-functional organopolysiloxanes wherein at least one aminoalkyl group is modified by reaction with an alkanol.