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:
Dec. 09, 2025
Filed:
Jun. 11, 2020
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventor:
Kazuya Murata, Tokyo, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 7/00 (2006.01); B60C 1/00 (2006.01); C08K 3/06 (2006.01); C08K 5/13 (2006.01); C08K 5/18 (2006.01); C08L 9/00 (2006.01);
U.S. Cl.
CPC ...
C08L 7/00 (2013.01); B60C 1/0016 (2013.01); B60C 1/0025 (2013.01); C08K 3/06 (2013.01); C08K 5/13 (2013.01); C08K 5/18 (2013.01); C08L 9/00 (2013.01);
Abstract
The present invention relates to provision of a tire in which both high mechanical strength and excellent ozone crack resistance are made compatible with each other and a rubber composition capable of producing the tire. The rubber composition contains a rubber component including a diene-based rubber, a hydroquinone compound having one alkyl group having 4 to 6 carbon atoms, and an amine-based anti-aging agent.