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.

Date of Patent:
Apr. 14, 2020

Filed:

Apr. 05, 2017
Applicants:

DE Nora Permelec Ltd, Fujisawa-shi, Kanagawa, JP;

Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;

Inventors:

Akihiro Kato, Fujisawa, JP;

Fumiya Tsujii, Fujisawa, JP;

Yuji Kamei, Akashi, JP;

Ikuo Shimomura, Akashi, JP;

Ikuo Nagashima, Akashi, JP;

Assignees:

DE NORA PERMELEC LTD, Fujisawa, Kanagawa, JP;

KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe-shi, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/04 (2006.01); B01J 23/00 (2006.01); B01J 23/46 (2006.01); C25B 1/10 (2006.01); C25B 9/00 (2006.01);
U.S. Cl.
CPC ...
C25B 11/0415 (2013.01); B01J 23/002 (2013.01); B01J 23/462 (2013.01); B01J 23/468 (2013.01); C25B 1/10 (2013.01); C25B 9/00 (2013.01); C25B 11/0484 (2013.01); B01J 2523/37 (2013.01); B01J 2523/845 (2013.01); B01J 2523/847 (2013.01); C01P 2002/36 (2013.01); Y02E 60/366 (2013.01); Y02E 70/10 (2013.01); Y02P 20/133 (2015.11);
Abstract

Provided are an anode for alkaline water electrolysis that can achieve a low overpotential at low cost, and a method for producing the anode for alkaline water electrolysis. An anode for alkaline water electrolysis having electrode catalyst layerscomposed of a first catalyst component having either a nickel-cobalt spinel oxide or a lanthanide-nickel-cobalt perovskite oxide and a second catalyst component having at least one of iridium oxide and ruthenium oxide formed on the surface of a conductive substratecomposed of nickel or a nickel-based alloy, and a method for producing the anode for alkaline water electrolysis.


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