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:
Aug. 03, 2021
Filed:
Apr. 22, 2016
Applicants:
The Yokohama Rubber Co., Ltd., Tokyo, JP;
National University Corporation Kyoto Institute of Technology, Kyoto, JP;
Inventors:
Wataru Sakai, Kyoto, JP;
Takuma Arikawa, Kyoto, JP;
Ryosuke Sakai, Hiratsuka, JP;
Yu Shinke, Hiratsuka, JP;
Yuko Sekine, Hiratsuka, JP;
Fumito Yatsuyanagi, Hiratsuka, JP;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08L 7/00 (2006.01); C08L 9/06 (2006.01); C08L 91/00 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0016 (2013.01); B60C 1/00 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08L 7/00 (2013.01); C08L 9/06 (2013.01); C08L 91/00 (2013.01);
Abstract
A rubber composition of the present technology is a rubber composition including a diene rubber and a filler; the diene rubber containing at least a styrene-butadiene copolymer; a radical generation index of the styrene-butadiene copolymer being not greater than 1.0 and being smaller than a value Y calculated by Equation (1): Y=−0.0186×(SV mass %+vinyl unit mol %)+1.5.