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:
Sep. 13, 2022
Filed:
Jun. 17, 2020
The Goodyear Tire & Rubber Company, Akron, OH (US);
Carolin Anna Welter, Schleich, DE;
Jean-Claude Knepper, Ingeldorf, LU;
Marc-André Paulus, Rodershausen, LU;
Betul Buehler, Cuyahoga Falls, OH (US);
Dawn Michelle Johnson, Uniontown, OH (US);
Philippe Schmit, Chantemelle, BE;
Vaibhav Nawale, Lorentzweiler, LU;
Abstract
In accordance with the invention, a ply coat rubber composition for a tire ply comprises from 60 phr to 90 phr of natural rubber, from 10 phr to 40 phr of synthetic polyisoprene, from 30 phr to 80 phr of pre-silanized and precipitated silica, from 0.1 phr to 5 phr of a cobalt salt, up to 15 phr of carbon black, up to 5 phr of resin, and up to 8 phr of oil. Moreover, the invention is directed to a tire comprising such a rubber composition.