Patent ID: 9515350
Filing Date: 2016-12-06
CPC Classification: H01M,Y02E

Claim Text:
1. A non-aqueous secondary battery comprising: a cathode; an anode; and an electrolytic solution, wherein the electrolytic solution includes where R1 is one of a hydrocarbon group, a halogenated hydrocarbon group, an oxygen-containing hydrocarbon group, a halogenated oxygen-containing hydrocarbon group, and a group obtained by bonding two or more thereof to one another; and X1 is a halogen group, where R2 is one of a hydrocarbon group, a halogenated hydrocarbon group, an oxygen-containing hydrocarbon group, a halogenated oxygen-containing hydrocarbon group, and a group obtained by bonding two or more thereof to one another; and X2 is a halogen group, wherein one or both contents of the disulfonyl compound and the disulfinyl compound in the electrolytic solution are from 0.0005 mass % to 8 mass % both inclusive.