Patent ID: 6841305
Filing Date: 2005-01-11
Classification: H01M,Y02E,Y02P

Abstract:
1. A non-aqueous electrolyte battery comprising: a positive electrode, a negative electrode, and a non-aqueous electrolyte comprising an electrolyte salt dissolved in an organic solvent, wherein the non-aqueous electrolyte comprises a compound represented by the following formula (1): wherein in the above formula (1), each of R 1 , R 2 and R 3 are independently selected from the group consisting of a hydrogen atom, a halogen atom and a straight chain or branched chain alkyl group, wherein said compound forms a film on a surface of said negative electrode; and wherein at least one of R 1 , R 2 or R 3 is a straight chain alkyl group containing a carboxyl group or a branched chain alkyl group containing a carboxyl group.