Synthesis of polyester-graft-poly(meth)acrylate copolymers

US8053522B2 · kind B2 · utility

Assignee

• Evonik Röhm GmbH · DE

Inventors

• Gerd Loehden · Essen, DE
• Sven Balk · Frankfurt, DE
• Thorsten Brand · Marl, DE
• Gabriele Brenner · Schneverdingen, DE
• Thomas Arnold · Winslow, US
• Cornelia Baumann · Gelnhausen, DE

Key dates

• Filing date: Dec 21, 2006
• Grant date: Nov 8, 2011
• Expiry date: Mar 10, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2666/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a novel synthesis of (meth)acrylate-grafted polyesters and their action as compatibilizers.