Process for the production of water and solvent-free polymers

US8975361B2 · kind B2 · utility

Assignee

• LANXESS Deutschland GmbH · DE

Inventors

• Wolfgang Krumbe · Leichlingen, DE
• Rolf Feller · Mettmann, DE
• Paul Wagner · Mülheim an der Ruhr, DE
• Hanns-Ingolf Paul · Leverkusen, DE
• Martin Siebuerger · Leverkusen, DE
• Heike Kloppenburg · Düsseldorf, DE
• Alicia Le-Sattler · Bochum, DE
• John Lovegrove · Sarnia, CA

Key dates

• Filing date: Mar 23, 2011
• Grant date: Mar 10, 2015
• Expiry date: Apr 6, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L9/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to water and solvent-free polymers, in particular water and solvent-free synthetic rubber products like styrene butadiene rubber products and butadiene rubber products as well as a process for the production thereof. The invention further relates to a device suitable to accomplish said process.