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:
Jan. 20, 2026
Filed:
Dec. 08, 2020
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Anne-Lise Thuilliez, Clermont-Ferrand, FR;
Francois Jean-Baptiste-Dit-Dominique, Clermont-Ferrand, FR;
Adeline Jasselin, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A composite is based on at least one reinforcing element and on a rubber composition based on at least a. an epoxidized diene elastomer, b. a reinforcing filler, and c. a system for crosslinking comprising at least: a polyacid compound selected from organopolyphosphorus compounds of general formula (I) and polysulfonic acids of general formula (II), and a polyphenol compound comprising at least two hydroxyl —OH functions on the same aromatic ring, in which A represents a covalent bond or a hydrocarbon group comprising at least 1 carbon atom, which is optionally substituted and optionally interrupted by one or more heteroatoms, and the R symbols represent a hydrocarbon group comprising at least 1 carbon atom or a hydrogen atom; and in which A' represents the same as A above.