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:
Oct. 27, 2015
Filed:
Oct. 09, 2013
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;
Inventor:
Soh Ishino, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 13/02 (2006.01); C08K 3/36 (2006.01); C08K 5/40 (2006.01); C08K 5/44 (2006.01); C08K 5/47 (2006.01); C08L 9/00 (2006.01); C08L 9/06 (2006.01); C08L 21/00 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
C08K 13/02 (2013.01); B60C 1/0016 (2013.04); C08K 3/36 (2013.01); C08K 5/40 (2013.01); C08K 5/44 (2013.01); C08K 5/47 (2013.01); C08L 9/00 (2013.01); C08L 9/06 (2013.01); C08L 21/00 (2013.01); Y02T 10/862 (2013.01);
Abstract
The present invention provides a rubber composition for a tread, having improved abrasion resistance, heat aging resistance, processability, and fuel economy in a balanced manner, and a pneumatic tire formed therefrom. The present invention relates to a rubber composition for a tread, comprising a rubber component, silica, a silane coupling agent, a sulfur vulcanizing agent, a sulfenamide or thiazole vulcanization accelerator 1, and a thiuram vulcanization accelerator 2.