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.

Date of Patent:
Oct. 06, 2026

Filed:

Dec. 10, 2020
Applicant:

Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;

Inventors:

Salvatore Pagano, Clermont-Ferrand, FR;

Cedric Roudet, Clermont-Ferrand, FR;

Nicolas Waeckerle, Clermont-Ferrand, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/36 (2006.01); B60C 1/00 (2006.01); C08F 212/08 (2006.01); C08F 236/06 (2006.01); C08F 236/08 (2006.01); C08G 65/48 (2006.01);
U.S. Cl.
CPC ...
C08F 236/06 (2013.01); B60C 1/0016 (2013.01); C08F 212/08 (2013.01); C08G 65/485 (2013.01); C08K 3/36 (2013.01); C08F 2500/32 (2021.01);
Abstract

A rubber composition is based on at least one predominant vinylaromatic diene elastomer, having a vinylaromatic content of less than 10%; from 3 to 50 phr of a thermoplastic resin, denoted PPE resin, comprising optionally substituted polyphenylene ether units, the resin having a number-average molecular weight (Mn) of less than 6000 g/mol; from 5 to 60 phr of silica as predominant reinforcing filler; and a crosslinking system. Also disclosed are rubber articles comprising such a composition and in particular tires.


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