- 专利标题： Method for preparing iron nitrate oxyhydroxide, cathode containing iron nitrate oxyhydroxide prepared thereby for lithium secondary battery, and lithium secondary battery comprising same
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申请号： US16771039申请日： 2019-06-25
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公开(公告)号： US11417880B2公开(公告)日： 2022-08-16
- 发明人: Suenghoon Han , Seongji Ye
- 申请人： LG CHEM, LTD.
- 申请人地址： KR Seoul
- 专利权人： LG CHEM, LTD.
- 当前专利权人： LG CHEM, LTD.
- 当前专利权人地址： KR Seoul
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： KR10-2018-0079814 20180710,KR10-2018-0082531 20180716
- 国际申请： PCT/KR2019/007657 WO 20190625
- 国际公布： WO2020/013482 WO 20200116
- 主分类号： H01M4/52
- IPC分类号： H01M4/52 ; C01G49/00 ; H01M4/36 ; H01M4/38 ; H01M4/583 ; H01M10/0525 ; H01M4/02
摘要：
A method for preparing an iron oxyhydroxynitrate, a positive electrode for a lithium secondary battery including the iron oxyhydroxynitrate prepared therefrom, and a lithium secondary battery including the same. The positive electrode for the lithium secondary battery containing the iron oxyhydroxynitrate includes the iron oxyhydroxynitrate represented by the following Formula 1: FeO(NO3)x(OH)1-x, wherein 0
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