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:
Mar. 14, 1989
Filed:
Jul. 16, 1987
Applicant:
Inventors:
Noboru Oshima, Suzuka, JP;
Yoshishige Chikatsu, Yokkaichi, JP;
Toshiaki Fukuhori, Yokkaichi, JP;
Tatsuro Hamada, Higashimurayama, JP;
Tatsuo Fujimaki, Higashimurayama, JP;
Assignees:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525232 ; 525237 ; 5253332 ; 525370 ; 525371 ; 525372 ;
Abstract
A rubber composition is disclosed which contains, as a rubber component, 20-100% by weight of (A) polybutadiene polymerized by using a lithium initiator and 80 to 0% by weight of (B) another rubber component. The polybutadiene has the following physical properties (i)-(v):
Quick Actions:
Oshima, Noboru. (1989). Polybutadiene rubber composition (U.S. Patent No. 4812525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4812525
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile