Invention Grant
- Patent Title: Negative electrode active material and use of same
- Patent Title (中): 负极活性物质及其用途
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Application No.: US14369507Application Date: 2012-12-27
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Publication No.: US09595715B2Publication Date: 2017-03-14
- Inventor: Jun Takada , Hideki Hashimoto , Tatsuo Fujii , Makoto Nakanishi , Ryoji Kanno , Genki Kobayashi , Mikio Takano
- Applicant: National University Corporation Okayama University , Tokyo Institute of Technology , Kyoto University
- Applicant Address: JP Okayama
- Assignee: National University Corporation Okayama University
- Current Assignee: National University Corporation Okayama University
- Current Assignee Address: JP Okayama
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP2011-285282 20111227
- International Application: PCT/JP2012/083866 WO 20121227
- International Announcement: WO2013/100050 WO 20130704
- Main IPC: H01M4/88
- IPC: H01M4/88 ; H01M4/525 ; H01M4/52 ; H01M4/131 ; H01M4/58 ; H01M4/62 ; H01M10/0525
Abstract:
This invention relates to an anode active material comprising at least one iron oxide selected from the group consisting of amorphous iron oxides, ferrihydrite, and lepidocrocite. The invention also relates to a lithium ion secondary battery anode material comprising the anode active material as a constituent component, a lithium ion secondary battery anode comprising the lithium ion secondary battery anode material, and a lithium ion secondary battery comprising the lithium ion secondary battery anode.
Public/Granted literature
- US20140361226A1 Negative Electrode Active Material and Use of Same Public/Granted day:2014-12-11
Information query
