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. 16, 2016
Filed:
Oct. 18, 2012
Tsrc Corporation, Taipei, TW;
Chi-Chen Hsieh, Kaohsiung, TW;
Fu Lin, Kaohsiung, TW;
Chi-Ta Tsai, Kaohsiung, TW;
Hui-Kai Lin, Taichung, TW;
Bo-Han Lin, Taichung, TW;
TSRC Corporation, Taipei, TW;
Abstract
A method of forming modified conjugated diene rubber includes (a) reacting an alkali metal ion-containing conjugated diene rubber with a first modifier having a structural formula (I), wherein R, R, Rare each independently selected from the group consisting of C-Cof alkyl and C-Cof alkenyl groups and C-Cof aromatic group, and Ris selected from the group consisting of C-Cof alkyl, C-Cof alkenyl, C-Cof alkoxy groups and C-Cof aromatic group; and (b) adding a second modifier having a structural formula (II) after (a),HO—R—Y  (II)wherein Ris selected from the group consisting of C-Cof alkylene, C-Cof alkenylene, C-Cof alicyclic groups and C-Cof aromatic group, and Y is selected from the group consisting of oxygen-containing C-Cgroup and nitrogen-containing, C-Cgroup, wherein Y has the oxygen atom or the nitrogen atom directly connected to a carbon atom of R.