Patent ID: 6791823
Filing Date: 2004-09-14
Classification: H01G,Y02T

Abstract:
An electrolytic solution comprising water and a water-miscible organic solvent, which further contains 1,6-decanedicarboxylic acid or a salt thereof and at least one additive selected from the group consisting of a dinitrile compound, pivalic acid or a salt thereof, a diester compound, a lactone compound having an alkyl group, a cyanoalkanoic acid ester, a monocarboxylic acid having an alkyl chain of 3-7 carbon atoms and two alkyl groups of 1-4 carbon atoms at the &bgr;-position of the carboxyl group, a salt thereof, a monocarboxylic acid having an alkyl chain of 3-7 carbon atoms and one ethyl group at the &agr;-position of the carboxyl group, a salt thereof, a monocarboxylic acid of a cyclic saturated compound having 5 or 6 ring-forming carbon atoms, and a salt thereof.