Method for producing silyl-functionalized ABA triblock copolymers on the basis of (meth)acrylate

US8431652B2 · kind B2 · utility

Assignees

• Henkel AG & Co. KGaA · DE
• Evonik Röhm GmbH · DE

Inventors

• Sven Balk · Frankfurt, DE
• Gerd Loehden · Essen, DE
• Holger Kautz · Hanau, DE
• Christine Troemer · Hammersbach, DE
• Monika Maerz · Alzenau, DE
• Lars Zander · Rommerskirchen, DE
• Jens Lueckert · Kohlenbissen, DE
• Johann Klein · Goldkronach, DE
• Thomas Moeller · Goldkronach, DE

Key dates

• Filing date: Apr 14, 2009
• Grant date: Apr 30, 2013
• Expiry date: Apr 14, 2029

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2200/0625
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to a process for preparing (meth)acrylate-based ABA triblock copolymers with a silyl functionalization of the A blocks.