Process for the production of water and solvent-free nitrile rubbers

US10858455B2 · kind B2 · utility

Assignee

• Arlanxeo Deutschland GmbH · DE

Inventors

• Hanns-Ingolf Paul · Leverkusen, DE
• Paul Wagner · Mülheim an der Ruhr, DE
• Rolf Feller · Mettmann, DE
• Jörg Kirchhoff
• John Lovegrove · Sarnia, CA
• Florian Forner · Cologne, DE
• Michael Klimpel · Langenfeld, DE
• Peter Weuta · Leverkusen, DE
• Sven Brandau · Strasbourg, FR

Key dates

• Filing date: Sep 1, 2016
• Grant date: Dec 8, 2020
• Expiry date: Sep 1, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L9/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to specific water and solvent-free nitrile rubbers having specific functional groups and/or end groups, a process for the production thereof and the use thereof.