Defoamer formulations comprising organopolysiloxanes

US9120035B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Christof Brehm · Konstanz, DE
• Willibald Burger · Burghausen, DE
• Elisabeth Hoelzlwimmer · Simbach, DE
• Martina Joachimbauer · Haiming, DE

Key dates

• Filing date: Apr 30, 2013
• Grant date: Sep 1, 2015
• Expiry date: Apr 30, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L83/10
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A mixture of unique organopolysiloxane, filler, and additional components are effective defoamers and may be used neat, or in the form of a powder or emulsion.