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. 08, 2018
Filed:
Apr. 23, 2014
Applicant:
Asahi Kasei Kabushiki Kaisha, Tokyo, JP;
Inventors:
Kenji Nakagawa, Tokyo, JP;
Shinji Hasegawa, Tokyo, JP;
Yousuke Uchino, Tokyo, JP;
Yasuhide Noaki, Kanagawa, 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 9/20 (2006.01); C02F 1/461 (2006.01); C25B 9/00 (2006.01);
U.S. Cl.
CPC ...
C25B 13/02 (2013.01); C02F 1/46104 (2013.01); C25B 9/00 (2013.01); C25B 9/08 (2013.01); C25B 9/206 (2013.01); C02F 2201/004 (2013.01); C02F 2201/46115 (2013.01); Y02E 60/366 (2013.01);
Abstract
Provided are a gasket and an electrolyzer capable of preventing an electrolyte or a gas from leaking from a diaphragm. An annular gasket includes first and second surfaces which respectively contact a frame near a positive electrode and a frame near a negative electrode and a slit portion which is opened inward and is provided in the entire periphery of the gasket so as to accommodate an edge of an ion-permeable diaphragm.