Patent ID: 8383274
Filing Date: 2013-02-26
Classification: C07C,H01M,Y02E,Y02T

Abstract:
1. A nonaqueous electrolytic solution for a lithium battery, comprising: a nonaqueous solvent; and an electrolyte dissolved in the nonaqueous solvent; wherein the nonaqueous solvent comprises from 0.01 to 10% by mass of at least one compound selected from the group consisting of a compound of formula (I), 1,2-ethanediol acetate methanesulfonate, 1,3-propanediol acetate methanesulfonate, 1,4-butanediol acetate methanesulfonate, and 2-butene-1,4-diol acetate methanesulfonate: wherein X is an alkylene group having from 1 to 6 carbon atoms, an alkenylene group having from 4 to 8 carbon atoms, or an alkynylene group having from 4 to 8 carbon atoms; R R wherein R