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. 03, 2020
Filed:
Dec. 16, 2016
Applicant:
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Inventors:
Julien Thuilliez, Clermont-Ferrand, FR;
Nuno Pacheco, Clermont-Ferrand, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/00 (2006.01); C08F 210/02 (2006.01); C08F 236/06 (2006.01); C08F 4/6192 (2006.01); C08F 210/16 (2006.01);
U.S. Cl.
CPC ...
C08L 9/00 (2013.01); C08F 4/61922 (2013.01); C08F 210/02 (2013.01); C08F 210/16 (2013.01); C08F 236/06 (2013.01); C08F 2500/21 (2013.01); C08L 2207/04 (2013.01); Y02P 20/582 (2015.11);
Abstract
An ethylene/butadiene copolymer comprising statistically distributed ethylene units butadiene units, and trans-1,2-cyclohexane units is provided. The molar fraction of ethylene units in the copolymer is greater than or equal to 50%, relative to the total number of moles of ethylene, butadiene and trans-1,2-cyclohexane units. The microstructure of the copolymer is homogeneous. A process for preparing such a copolymer and also to the uses of this copolymer, in particular in rubber compositions for tires, is also provided.