Additive for non-aqueous liquid electrolyte secondary cell,...

Details Additive for non-aqueous liquid electrolyte secondary cell,... Additive for non-aqueous liquid electrolyte secondary cell,...

2006-08-29

2006-08-29

Weiner, Laura (Department: 1745)

Electricity: electrical systems and devices

Electrolytic systems or devices

Double layer electrolytic capacitor

C361S503000, C361S504000

Reexamination Certificate

active

07099142

ABSTRACT:
The present invention provides additives for a non-aqueous electrolytic solution secondary cell and a non-aqueous electrolytic solution electric double layer capacitor comprising a phosphazene derivative represented by formula (1):in-line-formulae description="In-line Formulae" end="lead"?(PNF2)n  formula (1)in-line-formulae description="In-line Formulae" end="tail"?wherein n represents 3 to 14, and provides the non-aqueous electrolytic solution secondary cell and the non-aqueous electrolytic solution electric double layer capacitor each containing a non-aqueous electrolytic solution which has the additive for the non-aqueous electrolytic solution secondary cell or the additive for the non-aqueous electrolytic solution electric double layer capacitor and a supporting salt, an anode, and a cathode.

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