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:
Apr. 07, 2015
Filed:
Jan. 31, 2012
Applicants:
Zengquan Qin, Copley, OH (US);
Jason T. Poulton, Akron, OH (US);
Inventors:
Zengquan Qin, Copley, OH (US);
Jason T. Poulton, Akron, OH (US);
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/54 (2006.01); C08F 2/02 (2006.01); C08F 2/06 (2006.01); C08F 36/04 (2006.01); C08F 136/06 (2006.01);
U.S. Cl.
CPC ...
C08F 36/04 (2013.01); Y10S 526/902 (2013.01);
Abstract
A process for preparing a polydiene, the process comprising the step of: polymerizing conjugated diene monomer in the presence of a (hydrocarbyloxyhydrocarbyl)amine, where said step of polymerizing employs a lanthanide-based catalyst system.
Qin, Zengquan. (2015). Process for producing polydienes (U.S. Patent No. 9000107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9000107
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile