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:
Feb. 01, 2011
Filed:
Dec. 19, 2006
Applicants:
Steven Luo, Copley, OH (US);
Ryuji Nakagawa, Kodaira, JP;
Jason T. Poulton, Akron, OH (US);
Eiju Suzuki, Cuyahoga Falls, OH (US);
Yuan-yong Yan, Copley, OH (US);
Inventors:
Steven Luo, Copley, OH (US);
Ryuji Nakagawa, Kodaira, JP;
Jason T. Poulton, Akron, OH (US);
Eiju Suzuki, Cuyahoga Falls, OH (US);
Yuan-Yong Yan, Copley, OH (US);
Assignee:
Bridgestone Corporation, , JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 136/06 (2006.01); C08F 236/06 (2006.01); C08C 19/20 (2006.01); C08C 19/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing conjugated diene monomer by employing a lanthanide-based catalyst to form a reactive polymer, and (ii) reacting the reactive polymer with an azine compound.