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:
Dec. 01, 2020
Filed:
Jul. 27, 2016
Applicant:
Zeon Corporation, Tokyo, JP;
Inventors:
Shinsuke Sugawara, Tokyo, JP;
Akito Nakai, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 15/00 (2006.01); C08F 236/14 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08K 5/11 (2006.01); C08K 5/14 (2006.01); C08L 9/02 (2006.01);
U.S. Cl.
CPC ...
C08L 15/005 (2013.01); C08F 236/14 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08K 5/11 (2013.01); C08K 5/14 (2013.01); C08L 9/02 (2013.01); C08L 15/00 (2013.01);
Abstract
The present invention provides a nitrile group-containing highly saturated copolymer rubber comprising an α,β-ethylenically unsaturated nitrile monomer unit (a1) in a content of 10 to 40 wt %, an α,β-ethylenically unsaturated monocarboxylic acid ester monomer unit (a2) in a content of 10 to 60 wt %, and a conjugated diene monomer unit (a3) in a content of 20 to 70 wt %, and having an iodine value of 35 to 85.