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:
May. 07, 2019
Filed:
Mar. 25, 2015
Applicant:
Zeon Corporation, Tokyo, JP;
Inventors:
Sayaka Inoue, Tokyo, JP;
Chikara Katano, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/12 (2006.01); C08C 19/02 (2006.01); C08L 9/02 (2006.01); C08F 220/44 (2006.01); C08F 2/38 (2006.01);
U.S. Cl.
CPC ...
C08F 236/12 (2013.01); C08C 19/02 (2013.01); C08F 220/44 (2013.01); C08L 9/02 (2013.01); C08F 2/38 (2013.01); C08F 2810/20 (2013.01);
Abstract
A nitrile group-containing copolymer rubber containing α,β-ethylenically unsaturated nitrile monomer units in 10 to 60 wt % and having a weight average radius of gyration of 10 to 100 nm in range is provided. According to the present invention, a nitrile group-containing copolymer rubber excellent in processability and able to give cross-linked rubber excellent in normal physical properties can be provided.