- Patent Title: Positive electrode material for rechargeable lithium ion batteries
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Application No.: US16976884Application Date: 2019-02-25
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Publication No.: US11949096B2Publication Date: 2024-04-02
- Inventor: Dae-Hyun Kim , Jens Paulsen , Shinichi Kumakura , YuRi Lee , Liang Zhu , TaeHyeon Yang
- Applicant: UMICORE , UMICORE KOREA LTD.
- Applicant Address: BE Brussels
- Assignee: UMICORE,UMICORE KOREA LTD.
- Current Assignee: UMICORE,UMICORE KOREA LTD.
- Current Assignee Address: BE Brussels; KR Cheonan-si
- Agency: NK Patent Law
- Priority: EP 175897 2018.06.05
- International Application: PCT/IB2019/051485 2019.02.25
- International Announcement: WO2019/166930A 2019.09.06
- Date entered country: 2020-08-31
- Main IPC: H01M4/131
- IPC: H01M4/131 ; H01M4/134 ; H01M4/36 ; H01M4/505 ; H01M4/525 ; H01M10/0525 ; H01M4/02
Abstract:
A bimodal lithium transition metal oxide based powder mixture comprising a first and a second lithium transition metal oxide based powder. The first powder comprises a material A having a layered crystal structure comprising the elements Li, a transition metal based composition M and oxygen and has a particle size distribution with a span
Public/Granted literature
- US20210005877A1 POSITIVE ELECTRODE MATERIAL FOR RECHARGEABLE LITHIUM ION BATTERIES Public/Granted day:2021-01-07
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