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. 08, 2022

Filed:

Jul. 25, 2017
Applicants:

Tokyo Institute of Technology, Tokyo, JP;

Hirosaki University, Aomori, JP;

Inventors:

Hideo Hosono, Tokyo, JP;

Toshiharu Yokoyama, Tokyo, JP;

Yoshitake Toda, Tokyo, JP;

Shintaro Ishiyama, Hirosaki, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C30B 33/04 (2006.01); C01F 7/164 (2022.01); C30B 13/00 (2006.01); C30B 29/20 (2006.01); C30B 29/22 (2006.01);
U.S. Cl.
CPC ...
C01F 7/164 (2013.01); C30B 13/00 (2013.01); C30B 29/20 (2013.01); C30B 29/22 (2013.01); C30B 33/04 (2013.01); C01P 2006/40 (2013.01);
Abstract

Provided is a manufacturing method with which it is possible to convert a mayenite-type compound to an electride, wherein a reducing agent is not required, reaction conditions include a temperature that is lower than that in the related art, and the reaction is performed more quickly in a simple manner, and, additionally, by requiring a lower amount of energy. Provided is a method for manufacturing an electride of mayenite-type compounds, the method being characterized in that a mayenite-type compound is converted to an electride by making a current directly flow through the mayenite-type compound by applying a voltage to the mayenite-type compound in a heating state.


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