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. 07, 2025
Filed:
Mar. 30, 2022
The Goodyear Tire & Rubber Company, Akron, OH (US);
Christian Jean-Marie Kaes, Schrondweiler, LU;
Carlo Kanz, Mamer, LU;
Malik Djelloul-Mazouz, Bereldange, LU;
Melodie Dubreuil, Diekirch, LU;
Miriam Laackmann, Langen, DE;
Cecilia Aguiar Da Silva, Helmsange, LU;
THE GOODYEAR TIRE & RUBBER COMPANY, Akron, OH (US);
Abstract
In a first aspect, the present invention is directed to a rubber composition comprising 70 phr to 100 phr of styrene butadiene rubber including a first styrene butadiene rubber having a glass transition temperature within a range of −49° C. to −15° C. and a second styrene butadiene rubber having a glass transition temperature within a range of −50° C. to −89° C. Moreover, the rubber composition comprises 10 phr to 30 phr of one or more of natural rubber and synthetic polyisoprene rubber, 40 phr to 70 phr of silica, and 10 phr to 40 phr of at least one hydrocarbon resin selected from one or more of C5 resins, CPD resins, DCPD resins, C9 modified C5 resins, C9 modified CPD resins, and C9 modified DCPD resins. In another aspect, the present invention is directed to a tire comprising a tire tread with the aforementioned rubber composition.