Composition for rheology control

US10377906B2 · kind B2 · utility

Assignee

• BYK-CHEMIE GMBH · DE

Inventors

• Daniela Leutfeld · Wesel, DE
• Marc Eberhardt · Wesel, DE
• René Nagelsdiek · Hamminkeln, DE
• Sylvia Bühne · Duisburg, DE
• Jürgen Omeis · Wulfen, DE
• Jasmin Rudner · Oberhausen, DE

Key dates

• Filing date: Feb 11, 2015
• Grant date: Aug 13, 2019
• Expiry date: Feb 11, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K5/21
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a rheology control agent containing i) 15-95% by weight of an amide compound (A), ii) 5-75% by weight of a urea compound (B), iii) 0-50% by weight of an ionogenic compound (C) and iv) 0-35% weight of an organic solvent (D).