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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.:

US 12503532 B1

PDFFull Text
Date of Patent:
Dec. 23, 2025

Filed:

Jul. 28, 2022

Rubber composition and truck tire

Applicant:

The Goodyear Tire & Rubber Company, Akron, OH (US);

Inventors:

Jean-Noel Marsat, Hagen, LU;

Marine Sophie Francoise Wassen, Mersch, LU;

Assignee:

THE GOODYEAR TIRE & RUBBER COMPANY, Akron, OH (US);

Attorney:

Mandy B. Willis

Primary Examiner:

Robert C Boyle

Int. Cl.
CPC ...
C08F 136/08 (2006.01); B60C 1/00 (2006.01); C08C 19/22 (2006.01); C08C 19/25 (2006.01); C08F 136/06 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08K 5/548 (2006.01);
U.S. Cl.
CPC ...
C08F 136/08 (2013.01); B60C 1/0016 (2013.01); C08C 19/22 (2013.01); C08C 19/25 (2013.01); C08F 136/06 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08K 5/548 (2013.01); B60C 2200/06 (2013.01); C08K 2201/006 (2013.01);
Abstract

The present invention is directed to a rubber composition for a truck tire, the rubber composition comprising 70 phr to 95 phr of polyisoprene, 5 phr to 30 phr of a polybutadiene rubber having a cis content of less than 60% and being functionalized for the coupling to silica, as well as 40 phr to 80 phr of a filler comprising predominantly silica. Furthermore, the present invention is also directed to a tire comprising such a rubber composition and a truck with said tire.

Find Patent Forward Citations

Marsat, Jean-Noel. (2025). Rubber composition and truck tire (U.S. Patent No. 12503532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12503532

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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