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:
Feb. 17, 2026
Filed:
Sep. 02, 2022
Kabushiki Kaisha Toshiba, Tokyo, JP;
Satoshi Mikoshiba, Yamato, JP;
Ryota Kitagawa, Setagaya, JP;
Akihiko Ono, Kita, JP;
Masakazu Yamagiwa, Yokohama, JP;
Yusuke Kofuji, Hiratsuka, JP;
Yasuhiro Kiyota, Kawasaki, JP;
KABUSHIKI KAISHA TOSHIBA, Tokyo, JP;
Abstract
A carbon dioxide electrolytic device in an embodiment includes: an electrochemical reaction cell including: a first accommodation part that accommodates gas or a first electrolytic solution containing CO; a second accommodation part that accommodates a second electrolytic solution containing HO; a diaphragm provided between the first and second accommodation parts; a cathode that is in contact with the gas or the first electrolytic solution; and an anode that is in contact with the second electrolytic solution; a first supply part that supplies the gas or the first electrolytic solution to the first accommodation part; a second supply part that supplies the second electrolytic solution to the second accommodation part; and a carbon dioxide separation part that is connected to a discharge portion of a discharge containing Oand COfrom the second accommodation part and includes a cryogenic separation device to separate COfrom a gas component in the discharge.