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:
Feb. 21, 1984
Filed:
Aug. 03, 1982
Applicant:
Inventors:
Yasumasa Takeuchi, Yokkaichi, JP;
Mitsuhiko Sakakibara, Yokkaichi, JP;
Nobuo Tagata, Yokkaichi, JP;
Masaki Ogawa, Sayama, JP;
Yasushi Hirata, Higashimurayama, JP;
Shigeru Tomihira, Kodaira, JP;
Assignee:
Bridgestone Tire Co., Ltd., , US;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525232 ; 525210 ; 525213 ; 525233 ; 525235 ; 525236 ; 525237 ;
Abstract
A rubber composition having improved cut growth resistance, processability and dimensional stability is disclosed, which comprises not less than 20 parts by weight of polyisoprene having a melting point of not less than 10.degree. C. and a content of cis-1,4 bond of not less than 88% and the balance of at least one diene rubber.