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:
May. 15, 2012
Filed:
Oct. 01, 2008
Applicants:
Satoshi Kura, Tokyo, JP;
Toshiyuki Hayakawa, Tokyo, JP;
Kazuhiro Iso, Tokyo, JP;
Susumu Komiyama, Tokyo, JP;
Inventors:
Satoshi Kura, Tokyo, JP;
Toshiyuki Hayakawa, Tokyo, JP;
Kazuhiro Iso, Tokyo, JP;
Susumu Komiyama, Tokyo, JP;
Assignee:
JSR Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 81/00 (2006.01); C08G 77/26 (2006.01); C08G 73/00 (2006.01); C08G 63/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing an amino group-containing conjugated diene polymer includes polymerizing a conjugated diene compound in the presence of a reaction product of 1,3-bis(diphenylethenyl)benzene or a derivative thereof and an organolithium compound to obtain a conjugated diene polymer, and reacting the conjugated diene polymer with a modifier.