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. 15, 2010
Filed:
Aug. 18, 2008
Applicants:
Werner Obrecht, Moers, DE;
Kirstin Langfeld, Berlin, DE;
Martin Schneider, Munich, DE;
Oskar Nuyken, Munich, DE;
Inventors:
Werner Obrecht, Moers, DE;
Kirstin Langfeld, Berlin, DE;
Martin Schneider, Munich, DE;
Oskar Nuyken, Munich, DE;
Assignee:
LANXESS Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 31/00 (2006.01); C08F 4/80 (2006.01); C08F 4/78 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel catalyst systems for metathesis reactions, in particular for the metathesis of nitrile rubber, which contain a specific salt additive in addition to the metathesis catalyst are provided.