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. 02, 2010
Filed:
Oct. 03, 2008
Applicant:
Naoki Kushida, Hiratsuka, JP;
Inventor:
Naoki Kushida, Hiratsuka, JP;
Assignee:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08C 19/22 (2006.01); C08C 19/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a rubber composition for a tire increasing the interaction between rubber fillers, low in heat buildup, and able to raise the vulcanization speed. A rubber composition for a tire containing 100 parts by weight of (A) a sulfur-vulcanizable diene-based rubber, (B) 0.1 to 1 part by weight of a 4,4'-oxybis(benzenesulfonylazide) and (C) a vulcanization type compounding agent, wherein the ingredients (A) and (B) are mixed at the time of a first mixing step before the compounding of the ingredient (C).