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. 18, 2021
Filed:
Mar. 16, 2017
Applicant:
Zeon Corporation, Tokyo, JP;
Inventor:
Sayaka Inoue, Chiyoda-ku, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/04 (2006.01); F16D 69/02 (2006.01); F16D 13/62 (2006.01); C08K 3/08 (2006.01); C09K 3/14 (2006.01); C08L 61/06 (2006.01);
U.S. Cl.
CPC ...
C08L 9/04 (2013.01); C08K 3/08 (2013.01); C08L 61/06 (2013.01); C09K 3/14 (2013.01); F16D 13/62 (2013.01); F16D 69/02 (2013.01); F16D 69/025 (2013.01); C08K 2003/0818 (2013.01); C08K 2003/0825 (2013.01); C08K 2201/014 (2013.01); C08L 2201/08 (2013.01); F16D 2200/0056 (2013.01); F16D 2200/0082 (2013.01);
Abstract
A latex of a carboxyl group-containing nitrile rubber contains an α,β-ethylenically unsaturated nitrile monomer unit in a content of 8 to 60 wt % and having an iodine value of 120 or less, wherein the total content of potassium and sodium contained in the latex is 2,300 to 10,000 ppm by weight with respect to the whole latex.