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:
Jan. 31, 2017
Filed:
Jan. 30, 2013
Applicant:
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Inventors:
Katsuhiro Iwase, Tokyo, JP;
Yuji Kosugi, Tokyo, JP;
Assignee:
Asahi Kasei Chemicals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 4/54 (2006.01); C08F 4/605 (2006.01); C08F 136/06 (2006.01);
U.S. Cl.
CPC ...
C08F 4/52 (2013.01); C08F 4/54 (2013.01); C08F 4/605 (2013.01); C08F 136/06 (2013.01);
Abstract
There is provided a catalyst composition for polymerizing a conjugated diene monomer containing a rare earth complex having a specific structure and a specific compound.