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. 14, 2014
Filed:
Jul. 27, 2012
Applicants:
Takafumi Taguchi, Kobe, JP;
Naoya Ichikawa, Kobe, JP;
Inventors:
Takafumi Taguchi, Kobe, JP;
Naoya Ichikawa, Kobe, JP;
Assignee:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08L 7/00 (2006.01); C08C 1/15 (2006.01); C08C 1/04 (2006.01); C08L 15/00 (2006.01);
U.S. Cl.
CPC ...
C08C 1/04 (2013.01); C08L 7/00 (2013.01); C08C 1/15 (2013.01); B60C 1/0016 (2013.01); Y02T 10/862 (2013.01); C08L 15/00 (2013.01);
Abstract
The present invention provides a rubber composition for a tread which enables improvement in fuel economy, breaking performance, and abrasion resistance in a balanced manner; a method for producing the rubber composition; and a heavy-load tire. The present invention relates to a rubber composition for a tread of a heavy-load tire, including a modified natural rubber having a phosphorus content of 200 ppm or less, and carbon black.