Solid polymer composition obtained by polymerization of an acid group-containing monomer in the presence of a polyether compound

US10655088B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Yannick Fuchs · Ingelfingen, DE
• Helmut Witteler · Monsheim, DE
• Heike Weber · Mannheim, DE
• Alejandra Garcia Marcos · Ludwigshafen, DE
• Jürgen Detering · Schifferstadt, DE

Key dates

• Filing date: Apr 26, 2019
• Grant date: May 19, 2020
• Expiry date: Apr 26, 2039

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D2111/14
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing a polymer composition, in which an α,β-ethylenically unsaturated carboxylic acid is subjected to a free-radical polymerization in the presence of at least one polyether component, to the polymer composition obtainable by this process and to the use thereof.