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:
Jan. 27, 2026
Filed:
Oct. 15, 2020
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventor:
Shoko Suzuki, Tokyo, JP;
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); B60C 11/00 (2006.01); C08L 7/00 (2006.01);
U.S. Cl.
CPC ...
C08L 7/00 (2013.01); B60C 1/0016 (2013.01); B60C 11/005 (2013.01); B60C 2011/0025 (2013.01);
Abstract
Provided is a rubber composition for base tread which can provide excellent steering stability and rolling resistance and improve pass-by noise properties when applied to a tire. The present disclosure discloses a rubber composition for base tread to be used for base tread of a tread portion of a tire, where a ratio of storage modulus at 0° C. (0° C. E') to storage modulus at 30° C. (30° C. E′) (0° C. E′/30° C. E′) is in a range of 1.3 to 2.0.
Quick Actions:
Suzuki, Shoko. (2026). Rubber composition for base tread and tire (U.S. Patent No. 12534599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12534599
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile