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:
Apr. 14, 2026
Filed:
Feb. 28, 2022
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Jose-Carlos Araujo Da Silva, Clermont-Ferrand, FR;
Thomas Ferrand, Clermont-Ferrand, FR;
Emma Moreso, Clermont-Ferrand, FR;
Maxime Pras, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
A rubber composition is based on 20 to 100 phr of a copolymer of ethylene, of a first 1,3-diene which is 1,3-butadiene, isoprene or a mixture thereof, and of a second 1,3-diene of formula CH═CR-CH═CH, the symbol R representing a hydrocarbon chain having 3 to 20 carbon atoms, the ethylene units in the copolymer representing more than 50 mol % of the monomer units of the copolymer; 0 to 80 phr of at least one diene elastomer having a weight content of diene units of greater than 50%; 10 to 100 phr of a plasticizing system comprising at least one plasticizing resin having a glass transition temperature above 20° C. and/or at least one plasticizer that is liquid at 23° C.; a reinforcing filler; and a crosslinking system. Also disclosed is an elastomer laminate and a rubber article, in particular a pneumatic or non-pneumatic tire.