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:
Jun. 01, 1993
Filed:
Jul. 13, 1990
Applicant:
Inventors:
Takateru Imai, Yokkaichi, JP;
Masanobu Nagano, Yokkaichi, JP;
Masaaki Mawatari, Suzuka, JP;
Toshio Teramoto, Yokkaichi, JP;
Minoru Hasegawa, Suzuka, JP;
Assignee:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525066 ; 525 71 ; 525 89 ; 525 93 ; 525 98 ; 525314 ; 524525 ; 524526 ; 524531 ; 524555 ; 524504 ; 524505 ;
Abstract
A thermoplastic elastomer composition comprising 99-1 parts by weight of (i) a hydrogenated diene polymer which is a hydrogenation product of a straight or branched chain block copolymer consisting of (C) a polybutadiene block segment having a 1,2-vinyl content of not more than 20% and (D) a block segment which is a polybutadiene or an alkenyl aromatic compound-butadiene copolymer, the butadiene portion of which has a 1,2-vinyl content of 25-95% and 1-99 parts by weight of (ii) at least one of a thermoplastic resin or a rubbery polymer.