Glutamine-rich peptides as air entraining agents in building material compounds

US8911550B2 · kind B2 · utility

Assignee

• Evonik Industries AG · DE

Inventors

• Martin Schilling · Bonn, DE
• Christoph Toelle · Duisburg, DE
• Ralph Scheuermann · Bottrop, DE
• Sabine Giessler-Blank · Dortmund, DE
• Jörn Heiβing · Essen, DE

Key dates

• Filing date: Apr 2, 2013
• Grant date: Dec 16, 2014
• Expiry date: Apr 2, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C04B2103/304
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The use of hydrolysates of glutamine-rich proteins for use as air entraining agents in building material compounds.