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:
Nov. 01, 2016
Filed:
Oct. 16, 2012
Applicants:
Compagnie Generale Des Establissements Michelin, Clermont-Ferrand, FR;
Michelin Recherche ET Technique, S.a., Granges-Paccot, CH;
Inventors:
Rachid Matmour, Clermont-Ferrand, FR;
Nicolas Seeboth, Clermont-Ferrand, FR;
Assignees:
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
MICHELIN RECHERCHE ET TECHNIQUE, S.A., Granges-Paccot, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 36/04 (2006.01); C08F 238/02 (2006.01); C08F 4/48 (2006.01); C08C 19/44 (2006.01);
U.S. Cl.
CPC ...
C08F 238/02 (2013.01); C08C 19/44 (2013.01); C08F 4/484 (2013.01); C08F 36/04 (2013.01); C08F 2438/01 (2013.01);
Abstract
An anionic polymerization initiator of formula: The use of such a polymerization initiator makes possible the synthesis of a diene elastomer bearing, at one or each of its chain ends, a group comprising an alkyne functional group with a high degree of functionalization.