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:
Jul. 23, 1991
Filed:
Nov. 29, 1989
Applicant:
Inventors:
Yoshiro Yagi, Kodaira, JP;
Iwakazu Hattori, Tokyo, JP;
Assignees:
Bridgestone Corporation, Tokyo, JP;
Japan Synthetic Rubber, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525236 ; 525237 ;
Abstract
A rubber composition useful for high performance tires comprises 10-200 parts by weight of a particular low molecular weight diene series hydrogenated polymer based on 100 parts by weight of a particular high molecular weight diene series hydrogenated polymer.