Invention Grant
- Patent Title: Nonaqueous electrolyte for lithium battery and lithium battery using same
- Patent Title (中): 锂电池和锂电池的非水电解液使用相同
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Application No.: US12935691Application Date: 2009-03-18
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Publication No.: US08673508B2Publication Date: 2014-03-18
- Inventor: Koji Abe , Kazuhiro Miyoshi
- Applicant: Koji Abe , Kazuhiro Miyoshi
- Applicant Address: JP Ube-shi
- Assignee: Ube Industries, Ltd.
- Current Assignee: Ube Industries, Ltd.
- Current Assignee Address: JP Ube-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-096491 20080402
- International Application: PCT/JP2009/055245 WO 20090318
- International Announcement: WO2009/122908 WO 20091008
- Main IPC: H01M10/056
- IPC: H01M10/056 ; H01M6/14

Abstract:
A nonaqueous electrolytic solution for lithium battery comprises an electrolyte salt dissolved in a nonaqueous solvent and contains a carboxylate compound represented by the following general formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution. (In the formula R1 and R2 each independently represent a hydrogen atom, or an alkyl group having from 1 to 6 carbon atoms; R3 represents a hydrogen atom, a methyl group, or a group —CH2CO2CR1R2C≡CH (R1 and R2 have the same meaning as above).) A lithium battery uses the nonaqueous electrolytic solution having excellent cycle property and storage property.
Public/Granted literature
- US20110045361A1 NONAQUEOUS ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY USING SAME Public/Granted day:2011-02-24
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