The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2016
Filed:
Jul. 27, 2011
Applicants:
Matthias Soddemann, Schattdorf, CH;
Sharon Guo, London, CA;
Zhenli Wei, Düsseldorf, DE;
Inventors:
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/02 (2006.01); C08F 8/04 (2006.01); C08F 36/06 (2006.01); C08G 83/00 (2006.01);
U.S. Cl.
CPC ...
C08C 19/02 (2013.01); C08F 8/04 (2013.01); C08F 36/06 (2013.01); C08G 83/002 (2013.01); C08G 83/003 (2013.01); C08G 83/005 (2013.01);
Abstract
This invention relates to a process for the hydrogenation of diene-based copolymers in the presence of catalysts on specific carrier materials containing at least one hyper-branched polymer.