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. 02, 2024

Filed:

Mar. 28, 2019
Applicant:

Japan Science and Technology Agency, Kawaguchi, JP;

Inventors:

Hideo Hosono, Tokyo, JP;

Toshiharu Yokoyama, Tokyo, JP;

Yoshitake Toda, Tokyo, JP;

Shintaro Ishiyama, Niigata, JP;

Masami Taguchi, Akita, JP;

Hiroki Takahashi, Akita, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 9/17 (2021.01); C01B 32/40 (2017.01); C25B 11/069 (2021.01);
U.S. Cl.
CPC ...
C25B 9/17 (2021.01); C01B 32/40 (2017.08); C25B 11/069 (2021.01);
Abstract

An electrolytic cell capable of simply electrolyzing carbon dioxide into carbon monoxide and oxygen with low activation energy, and an electrolytic device. The carbon dioxide electrolytic cell includes a cathode, an anode, and a solid electrolyte having oxide ion conductivity. The cathode is the following (A) or (B); (A) a metal and a first mayenite-type compound are included therein or (B) a metal and a second mayenite-type compound are included therein, said second mayenite type compound including a mayenite type compound having electron conductivity.


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