Patent ID: 6475679
Filing Date: 2002-11-05
Classification: H01M,Y02E

Abstract:
A non-aqueous electrolyte battery including a positive electrode, a negative electrode capable of occluding and emitting lithium ions, and a non-aqueous electrolyte containing lithium ion;characterized in that said non-aqueous electrolyte is a solution containing: at least one kind of the phosphazene derivatives selected from the group consisting of the phosphazene derivatives expressed by the following general formula (1): (R1O)3P&boxH;Nâ€”SO3R1â€ƒâ€ƒ(1) where R1 denotes a same or different monovalent organic group in the expression and phosphazene derivatives expressed by the following general formula (2): (R2O)3P&boxH;Nâ€”SO2â€”N&boxH;P(OR2)3â€ƒâ€ƒ(2) â€ƒwhere R2 denotes a same or different monovalent organic group, and a lithium salt.