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:
Nov. 15, 2011
Filed:
Feb. 10, 2009
Applicants:
Huan-chun Kao, Kaohsiung, TW;
Sheng-te Yang, Hsinchu, TW;
Hung-chieh Hou, Pingtung, TW;
Chung-ming Tsai, Neipu Shiang, TW;
Inventors:
Huan-Chun Kao, Kaohsiung, TW;
Sheng-Te Yang, Hsinchu, TW;
Hung-Chieh Hou, Pingtung, TW;
Chung-Ming Tsai, Neipu Shiang, TW;
Assignee:
TSRC Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method for manufacturing a substantially hydrogenated vinyl aromatic/conjugated diene block copolymer, which has a hydrogenation level of greater than 90 percent. The resulting substantially hydrogenated vinyl aromatic/conjugated diene block copolymer has advantageous physical properties suitable for use in discs, optical films, light guide plates, etc.