Nonaqueous electrolytic solution and nonaqueous electrolyte battery
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United States of America Patent
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Apr 1, 2014
Grant Date -
Jun 21, 2012
app pub date -
Feb 15, 2012
filing date -
Mar 19, 2007
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Abstract
A nonaqueous electrolytic solution that can provide a battery that is low in gas generation, has a large capacity, and is excellent in storage characteristics and cycle characteristics. The solution contains an electrolyte, a nonaqueous solvent dissolving the electrolyte, 0.001 vol % to 5 vol % of a compound represented by Formula (1), and further contains at least one compound selected from the group consisting of cyclic carbonate compounds having carbon-carbon unsaturated bonds, cyclic carbonate compounds having fluorine atoms, monofluorophosphates, and difluorophosphates.
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