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:
Dec. 03, 2024
Filed:
Jul. 10, 2020
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Fabien Bonnette, Clermont-Ferrand, FR;
Laurent Copey, Clermont-Ferrand, FR;
Benoit De Gaudemaris, Clermont-Ferrand, FR;
Olivier J. F. Georjon, Uccle, BE;
Derek W. Thurman, Friendswood, TX (US);
Ranjan Tripathy, Sugar Land, TX (US);
Alain Hut, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLILSSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
Described herein are tires comprising a rubber composition based on at least an elastomer and a hydrocarbon resin, wherein the hydrocarbon resin is based on a cyclic monomer selected from the group consisting of a distillation cut from a petroleum refinery stream, and/or C, Cor Ccyclic olefins and mixtures thereof, and wherein the hydrocarbon resin has a number average molecular weight (Mn) of between 150 and 800 g/mol, and a content of aromatic protons (H Ar, expressed in mol %), a glass transition temperature (Tg, expressed in ° C.), and a number average molecular weight (Mn, expressed in g/mol) that are represented by (1) H Ar≤6 mol %, (2) Tg≥95−2.2*(H Ar), (3) Tg≥125−(0.08*Mn).