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:
Aug. 18, 2015
Filed:
Nov. 23, 2011
Mathilde Abad, Clermont-ferrand Cedex, FR;
Margarita Dorato, Clermont-ferrand Cedex, FR;
Jean-michel Favrot, Clermont-ferrand Cedex, FR;
Nathalie Simon, Clermont-ferrand Cedex, FR;
Jean Marc Marechal, Clermont-ferrand Cedex, FR;
Stéphanie DE Landtsheer, Clermont-ferrand Cedex, FR;
Mathilde Abad, Clermont-ferrand Cedex, FR;
Margarita Dorato, Clermont-ferrand Cedex, FR;
Jean-Michel Favrot, Clermont-ferrand Cedex, FR;
Nathalie Simon, Clermont-ferrand Cedex, FR;
Jean Marc Marechal, Clermont-ferrand Cedex, FR;
Stéphanie De Landtsheer, Clermont-ferrand Cedex, FR;
COMPAGNIE GENERALE DES ESTABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
MICHELIN RECHERCHE ET TECHNIQUE S.A., Granges-Paccott, CH;
Abstract
The invention relates to a functionalized diene elastomer composed a) of a specific block copolymer functionalized, at the chain end or in the middle of the chain, by a tin functional group, b) of a specific block copolymer star-branched by tin and c) of a content of less than 15% by weight, with respect to the total weight of the functionalized diene elastomer, of a specific non-tin-functional block copolymer.