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:
Jul. 27, 2021
Filed:
Mar. 28, 2018
Applicant:
Zeon Corporation, Tokyo, JP;
Inventor:
Tomonori Nakashima, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/02 (2006.01); C08K 5/00 (2006.01); C08K 5/50 (2006.01); C08K 7/02 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
C08L 9/02 (2013.01); C08K 5/0025 (2013.01); C08K 5/50 (2013.01); C08K 7/02 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08K 2201/004 (2013.01); C08L 2205/16 (2013.01);
Abstract
A rubber composition including a nitrile group-containing copolymer rubber with an iodine value smaller than or equal to 120; short fibers with an average fiber length smaller than or equal to 12 mm; and an organophosphorus compound, wherein a glass transition temperature difference ΔTg of the nitrile group-containing copolymer rubber is lower than or equal to 10° C.