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. 20, 2010
Filed:
Apr. 28, 2006
Fu Lin, Kaohsiung, TW;
Chih-kuang Tsai, Kaohsiung, TW;
Shun-an Liu, Kaohsiung, TW;
Jing-cherng Tsai, Chiayi County, TW;
Fu Lin, Kaohsiung, TW;
Chih-Kuang Tsai, Kaohsiung, TW;
Shun-An Liu, Kaohsiung, TW;
Jing-Cherng Tsai, Chiayi County, TW;
TSRC Corporation, Ta-She, Kaohsiung, TW;
Abstract
A catalyst composition and a method for hydrogenating a polymer having a conjugated diene are provided. The catalyst composition includes (a) a first composition having one of a bis(cyclopendienyl, fluorenyl, indenyl and derivatives thereof) titanium compound and a mixture thereof; (b) a second composition having one selected from the group consisting of a first compound of a formula (II), a second compound of a formula (III) and a mixture thereof: wherein the formula (II) has a chain structure, the formula (III) has a cyclic structure, the R is C˜Calkyl, the Xand Xare ones selected from the group consisting of C˜Calkyl, C˜Ccycloalkoxy, aryl, C˜Calkyl aryl and carbonyl, and n>1 and m>2; and (c) a third composition having an organic metallic compound.