Invention Grant
- Patent Title: Powder for solid oxide fuel cell air electrode and method of manufacturing same
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Application No.: US17277707Application Date: 2019-08-05
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Publication No.: US11894565B2Publication Date: 2024-02-06
- Inventor: Norimune Hirata , Minoru Yoneda
- Applicant: SAKAI CHEMICAL INDUSTRY CO., LTD.
- Applicant Address: JP Osaka
- Assignee: Sakai Chemical Industry Co., Ltd.
- Current Assignee: Sakai Chemical Industry Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Stinson LLP
- Priority: JP 18181853 2018.09.27
- International Application: PCT/JP2019/030737 2019.08.05
- International Announcement: WO2020/066301A 2020.04.02
- Date entered country: 2021-03-18
- Main IPC: H01M4/90
- IPC: H01M4/90 ; C01G51/00 ; H01M4/86 ; H01M8/12
Abstract:
A powder material for an air electrode in a solid oxide fuel cell, the powder material being a powder of a metal composite oxide having a perovskite crystal structure represented by:
A11-xA2xBO3-δ,
where the element A1 is at least one selected from the group consisting of La and Sm, the element A2 is at least one selected from the group consisting of Ca, Sr, and Ba, the element B is at least one selected from the group consisting of Mn, Fe, Co, and Ni, x satisfies 0
A11-xA2xBO3-δ,
where the element A1 is at least one selected from the group consisting of La and Sm, the element A2 is at least one selected from the group consisting of Ca, Sr, and Ba, the element B is at least one selected from the group consisting of Mn, Fe, Co, and Ni, x satisfies 0
Public/Granted literature
- US20210351416A1 POWDER FOR SOLID OXIDE FUEL CELL AIR ELECTRODE AND METHOD OF MANUFACTURING SAME Public/Granted day:2021-11-11
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