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:
May. 13, 2014
Filed:
Feb. 16, 2009
Applicants:
Toshihiro Uchiyama, Kodaira, JP;
Seiichi Kato, Kodaira, JP;
Rika Fukushima, Kodaira, JP;
Inventors:
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/00 (2006.01); C08L 25/02 (2006.01); C08L 45/00 (2006.01); C08J 3/22 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An object of the present invention is to provide a rubber composition for a tire, which is, when it is used as a rubber composition for a tire, capable of exhibiting good dry grip properties and excellent grip properties in both a relatively low temperature range and a relatively high temperature range, as well as a tire produced by using the rubber composition. The rubber composition of the present invention contains: a rubber component made of at least one type of diene-based polymer; and a copolymer resin obtained by copolymerizing α-methylstyrene based monomer and aromatic vinyl monomer.