Invention Grant
- Patent Title: Composite metal oxide, method for producing composite metal oxide, and sodium secondary battery
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Application No.: US14651158Application Date: 2013-11-21
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Publication No.: US09786949B2Publication Date: 2017-10-10
- Inventor: Nobuhiko Hojo , Ryuichi Natsui , Akira Kano , Masahisa Fujimoto
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- International Application: PCT/JP2013/006845 WO 20131121
- International Announcement: WO2014/091687 WO 20140619
- Main IPC: H01M4/131
- IPC: H01M4/131 ; H01M10/054 ; C01G49/00 ; H01M4/505 ; H01M4/525 ; C01G45/12 ; C01G53/00 ; H01M4/02

Abstract:
An object of the present invention or a problem to be solved by the present invention is to provide, as a material for use as a positive electrode of a sodium secondary battery, a novel material that allows the resulting battery to have capacity characteristics superior to those of conventional batteries. The composite metal oxide of the present invention has a composition represented by the general formula NaxMeyO2, where Me is at least one selected from the group consisting of Fe, Mn, and Ni, x satisfies 0.8
Public/Granted literature
- US20150333363A1 COMPOSITE METAL OXIDE, METHOD FOR PRODUCING COMPOSITE METAL OXIDE, AND SODIUM SECONDARY BATTERY Public/Granted day:2015-11-19
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