Invention Application
- Patent Title: LONG-LIFE LITHIUM-ION BATTERIES
- Patent Title (中): 长寿命锂离子电池
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Application No.: US15125878Application Date: 2015-03-09
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Publication No.: US20160380309A1Publication Date: 2016-12-29
- Inventor: Gregory SCHMIDT , Bertrand COLLIER , Philippe BONNET
- Applicant: ARKEMA FRANCE
- Applicant Address: FR Colombes Cedex
- Assignee: ARKEMA FRANCE
- Current Assignee: ARKEMA FRANCE
- Current Assignee Address: FR Colombes Cedex
- Priority: FR1452147 20140314
- International Application: PCT/FR2015/050571 WO 20150309
- Main IPC: H01M10/0568
- IPC: H01M10/0568 ; H01M4/485 ; H01M4/505 ; H01M4/525 ; H01M10/0525 ; H01M4/131
Abstract:
The invention relates to a battery comprising a cathode, an anode and electrolyte between said cathode and anode, in which: —the cathode comprises an oxide containing manganese as active substance; and —the electrolyte contains a lithium imidazolate of formula: (i) in which R, R1 and R2 independently of each other represent CN, F, CF3, CHF2, CH2F, C2HF4, C2H2F3, C2H3F2, C2F5, C3F7, C3H2F5, C3H4F3, C4F9, C4H2F7, C4H4F5, C5F11, C3F5OCF3, C2F4OCF3, C2H2F2OCF3 or CF2OCF3 groups.
Information query
