Invention Grant
- Patent Title: Non-aqueous electrolytic solution
- Patent Title (中): 非水电解液
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Application No.: US13003286Application Date: 2009-07-06
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Publication No.: US08415056B2Publication Date: 2013-04-09
- Inventor: Meiten Koh , Hitomi Nakazawa , Hideo Sakata , Michiru Kagawa , Akiyoshi Yamauchi
- Applicant: Meiten Koh , Hitomi Nakazawa , Hideo Sakata , Michiru Kagawa , Akiyoshi Yamauchi
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-179539 20080709
- International Application: PCT/JP2009/062277 WO 20090706
- International Announcement: WO2010/004952 WO 20100114
- Main IPC: H01M6/16
- IPC: H01M6/16 ; H01G9/02

Abstract:
There is provided a non-aqueous electrolytic solution assuring good solubility of an electrolyte salt and having enough cell characteristics (charge and discharge cycle characteristic, discharge capacity, and the like), and the non-aqueous electrolytic solution comprises a solvent for dissolving an electrolyte salt comprising (A) at least one fluorine-containing solvent selected from the group consisting of fluorine-containing ethers and fluorine-containing carbonates, (B) a non-fluorine-containing cyclic carbonate and (C) a chain ester represented by the formula (C): R1COOR2, wherein R1 is an alkyl group having 2 to 4 carbon atoms; R2 is an alkyl group having 1 to 4 carbon atoms or a fluorine-containing alkyl group having 1 to 4 carbon atoms, and (II) an electrolyte salt.
Public/Granted literature
- US08372547B2 Non-aqueous electrolytic solution Public/Granted day:2013-02-12
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