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. 19, 2020
Filed:
Aug. 27, 2018
The Goodyear Tire & Rubber Company, Akron, OH (US);
Luisa Fernanda Munoz Mejia, Troine, LU;
Christian Jean-Marie Kaes, Schrondweiler, LU;
Bodo Ahrens, Trier, DE;
William Alain Talbot, Bastogne, BE;
Eric Engeldinger, Redange/Attert, LU;
Manuela Pompei, Reuler, LU;
Philippe Schmit, Changemelle, BE;
Jérôme Joel Daniel Delville, Rehon, FR;
The Goodyear Tire & Rubber Company, Akron, OH (US);
Abstract
The present invention is directed to a pneumatic tire comprising a tread, the tread comprising a rubber composition comprising from 30 to 80 phr of a styrene-butadiene rubber having a Tg ranging from −70 C to −40 C, from 10 to 50 phr of a high vinyl polybutadiene having a Tg ranging from −40 C to −5 C and has an isomeric vinyl 1,2 content in a range of from 50 to 90 percent by weight, and from 10 to 30 phr of a natural rubber or synthetic polyisoprene, silica, a blocked mercaptosilane, a traction resin, and liquid plasticizer selected from the group consisting of a low molecular weight polybutadiene functionalized with a hydroxyl functional group and sunflower oil.