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:
Mar. 04, 2025

Filed:

Feb. 23, 2022
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Akihiko Ono, Kita, JP;

Yuki Kudo, Yokohama, JP;

Yusuke Kofuji, Hiratsuka, JP;

Jun Tamura, Chuo, JP;

Masakazu Yamagiwa, Yokohama, JP;

Yasuhiro Kiyota, Itabashi, JP;

Ryota Kitagawa, Setagaya, JP;

Satoshi Mikoshiba, Yamato, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 15/08 (2006.01); C25B 1/23 (2021.01); C25B 3/26 (2021.01); C25B 9/19 (2021.01); C25B 9/23 (2021.01); C25B 9/60 (2021.01); C25B 11/02 (2021.01);
U.S. Cl.
CPC ...
C25B 15/08 (2013.01); C25B 1/23 (2021.01); C25B 3/26 (2021.01); C25B 9/19 (2021.01); C25B 9/23 (2021.01); C25B 9/60 (2021.01); C25B 11/02 (2013.01);
Abstract

A carbon dioxide electrolytic device includes an electrolysis cell including: an anode configured to oxidize water to produce oxygen; a cathode configured to reduce carbon dioxide to produce carbon compound; a cathode flow path plate having a surface provided in contact with the cathode and a cathode flow path provided on the surface and facing to the cathode; and a separator provided between the anode and the cathode. The surface has a hydrophilic region provided on the cathode and having a contact angle to water of less than 45 degrees.


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