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:
Feb. 16, 2021
Filed:
Oct. 11, 2016
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
Assignee:
BRIDGESTONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/06 (2006.01); C08F 210/18 (2006.01); C08J 3/24 (2006.01); C08K 3/36 (2006.01); C08L 23/08 (2006.01); C08F 212/00 (2006.01); C08F 236/00 (2006.01); C08L 25/08 (2006.01); C08F 210/00 (2006.01); C08K 3/34 (2006.01); C08L 53/02 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
C08F 236/06 (2013.01); B60C 1/0025 (2013.01); C08F 210/00 (2013.01); C08F 210/18 (2013.01); C08F 212/00 (2013.01); C08F 236/00 (2013.01); C08J 3/24 (2013.01); C08K 3/34 (2013.01); C08K 3/36 (2013.01); C08L 23/08 (2013.01); C08L 25/08 (2013.01); C08L 53/02 (2013.01); B60C 1/00 (2013.01); C08J 2323/08 (2013.01); C08J 2347/00 (2013.01); C08J 2353/02 (2013.01);
Abstract
Provided is a multi-component copolymer comprising conjugated diene units, non-conjugated olefin units and aromatic vinyl units, wherein: a peak top molecular weight of chain parts, divided by the conjugated diene units and each containing one or more of the non-conjugated olefin units and/or one or more of the aromatic vinyl units, is less than 2,000. A rubber composition comprising the multi-component copolymer, a crosslinked rubber composition, and a rubber article comprising the crosslinked rubber composition are also provided.