Aqueous dispersant composition

US11787955B2 · kind B2 · utility

Assignee

• BYK-CHEMIE GMBH · DE

Inventors

• Andreas Okkel · Wesel, DE
• Sabine Stelz · Oberhausen, DE
• Sabrina Stopka · Duisburg, DE

Key dates

• Filing date: Feb 18, 2020
• Grant date: Oct 17, 2023
• Expiry date: Jun 22, 2040

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F2810/50
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to an aqueous composition having a continuous aqueous phase, a polymer having a polymer backbone having carboxylic acid groups covalently linked to the polymer backbone, a polyalkylene oxide terminated at one end by a hydrocarbyl group having 8 to 30 carbon atoms, and, a compound according to formula (I) as described herein.