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:
Nov. 29, 2022
Filed:
Mar. 14, 2019
Applicant:
Sakai Chemical Industry Co., Ltd., Osaka, JP;
Inventors:
Norimune Hirata, Osaka, JP;
Minoru Yoneda, Osaka, JP;
Assignee:
SAKAI CHEMICAL INDUSTRY CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/90 (2006.01); H01M 4/86 (2006.01); H01M 8/1213 (2016.01); H01M 8/12 (2016.01); C04B 35/00 (2006.01); C04B 35/26 (2006.01); C04B 35/488 (2006.01);
U.S. Cl.
CPC ...
H01M 4/9033 (2013.01); H01M 4/8621 (2013.01); H01M 8/1213 (2013.01); C04B 35/00 (2013.01); C04B 35/2608 (2013.01); C04B 35/488 (2013.01); H01M 2008/1293 (2013.01);
Abstract
The invention provides an air electrode material powder for solid oxide fuel cells, comprising particles of a perovskite composite oxide represented by the general formula ABO3, and comprising La and Sr as the A-site elements, and Co and Fe as the B-site elements.