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:
Apr. 20, 2021
Filed:
Oct. 04, 2017
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Toshinori Hirano, Tokyo, JP;
Takuya Morikawa, Tokyo, JP;
Yoshifumi Kado, Tokyo, JP;
Takuo Sawada, Tokyo, JP;
Assignee:
ASAHI KASEI KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 13/02 (2006.01); C25B 9/08 (2006.01); C25B 9/18 (2006.01); C25B 1/46 (2006.01);
U.S. Cl.
CPC ...
C25B 13/02 (2013.01); C25B 1/46 (2013.01); C25B 9/08 (2013.01); C25B 9/18 (2013.01);
Abstract
[Problem to be Solved] A cation exchange membrane that has sufficient mechanical strength and at the same time has high impurity resistance, suffers little cathode surface damage, and exhibits stable electrolytic characteristics is provided. [Solution] A cation exchange membrane comprising: