Invention Grant
- Patent Title: Lithium cobalt metal oxide powder, method for making the same, and method for determining content of cobalt (II,III) oxide
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Application No.: US16756889Application Date: 2018-04-26
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Publication No.: US11784309B2Publication Date: 2023-10-10
- Inventor: Yongchang Li , Hong Dong , Xuyao Hu , Hui Shi , Shuang Chen , Xiangkang Jiang , Xu Li , Zhihua Li
- Applicant: BASF SHANSHAN BATTERY MATERIALS CO., LTD.
- Applicant Address: CN Changsha
- Assignee: BASF SHANSHAN BATTERY MATERIALS CO., LTD.
- Current Assignee: BASF SHANSHAN BATTERY MATERIALS CO., LTD.
- Current Assignee Address: CN Changsha
- Agency: Kagan Binder, PLLC
- Priority: CN 1710983605.0 2017.10.20 CN 1710984022.X 2017.10.20
- International Application: PCT/CN2018/084679 2018.04.26
- International Announcement: WO2019/076023A 2019.04.25
- Date entered country: 2020-04-17
- Main IPC: H01M4/525
- IPC: H01M4/525 ; C01G51/00 ; G01N27/30 ; H01M4/04 ; H01M10/0525
Abstract:
A lithium cobalt metal oxide powder is disclosed in the present disclosure. The lithium cobalt metal oxide powder has a coating structure. The lithium cobalt metal oxide powder includes a lithium cobalt metal oxide matrix. The lithium cobalt metal oxide powder further includes a Co3O4 coating layer. A general formula of the lithium cobalt metal oxide powder is LiaCo1-x-yMxNyO2·rCo3O4, wherein 0.002
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