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. 06, 2021
Filed:
Dec. 08, 2017
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Nicolas Seeboth, Clermont-Ferrand, FR;
Anne-Frédérique Salit, Clermont-Ferrand, FR;
Sylvain Mayer, Clermont-Ferrand, FR;
José Manuel Antelo Miguez, Coruna, ES;
Pablo Barreiro, Galicia, ES;
Benigno A. Janeiro, Forcarei, ES;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
The invention relates to an alkoxysilane polysulfide, of formula (I):(RO)(R)Si—CH—(R)CH—Z—S—Z—HC(R)—CH—Si(R)(OR)  (I),in which: R, which are identical or different, each represent a monovalent hydrocarbon group having from 1 to 18 carbon atoms; R, which are identical or different, each represent a monovalent hydrocarbon group having from 1 to 4 carbon atoms; R, which are identical or different, each represent a monovalent hydrocarbon group having from 1 to 12 carbon atoms, preferably from 1 to 6 carbon atoms; Z, which are identical or different, each represent a divalent hydrocarbon bonding group comprising from 1 to 16 carbon atoms; x is an integral or fractional number greater than or equal to 2; and n is an integer equal to 0, 1 or 2.