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. 29, 2022
Filed:
Dec. 05, 2018
Applicant:
Zeon Corporation, Tokyo, JP;
Inventor:
Yoshio Fukumine, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 13/00 (2006.01); C08J 7/14 (2006.01); C08K 3/04 (2006.01); C08K 3/22 (2006.01); C08K 3/34 (2006.01); C08K 5/00 (2006.01); C08K 9/04 (2006.01); C08L 71/00 (2006.01);
U.S. Cl.
CPC ...
C08L 13/00 (2013.01); C08J 7/14 (2013.01); C08K 3/04 (2013.01); C08K 3/22 (2013.01); C08K 3/34 (2013.01); C08K 5/0016 (2013.01); C08K 9/04 (2013.01); C08L 71/00 (2013.01); C08K 2003/222 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/006 (2013.01); C08L 2201/08 (2013.01); C08L 2203/18 (2013.01); C08L 2312/00 (2013.01);
Abstract
A rubber composition includes a carboxyl group-containing nitrile rubber of which iodine value is 120 or less, a polyetherester plasticizer, and a metallic compound, wherein an amount of stearic acid adsorbed by the metallic compound is 80 mg/g or more and 300 mg/g or less.