Invention Grant
- Patent Title: Non-aqueous electrolytic solution and lithium secondary battery
- Patent Title (中): 非水电解液和锂二次电池
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Application No.: US13057306Application Date: 2009-08-05
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Publication No.: US09130243B2Publication Date: 2015-09-08
- Inventor: Hidenobu Nogi , Akio Hiwara
- Applicant: Hidenobu Nogi , Akio Hiwara
- Applicant Address: JP Tokyo
- Assignee: MITSUI CHEMICALS, INC.
- Current Assignee: MITSUI CHEMICALS, INC.
- Current Assignee Address: JP Tokyo
- Agency: Buchanan, Ingersoll & Rooney PC
- Priority: JP2008-202863 20080806
- International Application: PCT/JP2009/063873 WO 20090805
- International Announcement: WO2010/016520 WO 20100211
- Main IPC: H01M10/0566
- IPC: H01M10/0566 ; H01M10/0525 ; H01M6/16 ; H01M10/0567 ; H01M10/0568

Abstract:
The present invention provides a non-aqueous electrolytic solution for a lithium secondary battery, wherein the lithium secondary battery includes, as a cathode active material, a composite oxide in which at least 35% by mole of a transition metal included in the composite oxide is manganese, and wherein the non-aqueous electrolytic solution includes an unsaturated sultone.
Public/Granted literature
- US20110136006A1 NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM SECONDARY BATTERY Public/Granted day:2011-06-09
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