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:
Dec. 15, 2015
Filed:
May. 24, 2011
Ryouji Tanaka, Tokyo, JP;
Masahiro Shibata, Tokyo, JP;
Takaomi Matsumoto, Tokyo, JP;
Kenji Hasegawa, Tokyo, JP;
Toshihiro Tadaki, Tokyo, JP;
Ryouji Tanaka, Tokyo, JP;
Masahiro Shibata, Tokyo, JP;
Takaomi Matsumoto, Tokyo, JP;
Kenji Hasegawa, Tokyo, JP;
Toshihiro Tadaki, Tokyo, JP;
JSR CORPORATION, Tokyo, JP;
Abstract
By a method comprising a process including (a) producing a modified conjugated diene polymer through reaction of a conjugated diene polymer having an alkali metal or alkaline-earth metal active terminal with a first alkoxysilane compound which has both an alkoxysilyl group and at least one group convertible into an onium, and (b) mixing the modified conjugated diene polymer, an agent for producing onium, a second alkoxysilane compound having an alkoxysilyl group and at least one group convertible into an onium and a condensation catalyst containing metal element(s) for alkoxysilane compounds, conjugated diene rubber usable as a starting material of cross-linked rubber which is used for a tire tread or the like and allows enhancement of low fuel consumption property can be obtained.