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

US9249236B2 · kind B2 · utility

Assignees

• LANXESS Deutschland GmbH · DE
• LANXESS INTERNATIONAL SA · CH

Inventors

• Matthias Soddemann · Schattdorf, CH
• Werner Obrecht · Moers, DE
• Franz-Josef Mersmann · Bensberg, DE
• Hanns-Ingolf Paul · Leverkusen, DE
• Paul Wagner · Mülheim an der Ruhr, DE
• Rolf Feller · Mettmann, DE
• Thomas Koenig · Leverkusen, DE
• Jörg Kirchhoff
• John Lovegrove · Sarnia, CA

Key dates

• Filing date: May 1, 2013
• Grant date: Feb 2, 2016
• Expiry date: Jul 8, 2033

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08F236/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for the production of water and solvent-free hydrogenated nitrile rubber polymers, to the hydrogenated nitrile rubbers and the use thereof.