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Title:
非水電解液添加剤、非水電解液二次電池及び非水電解液電気二重層キャパシタ
Document Type and Number:
Japanese Patent JP5001506
Kind Code:
B2
Abstract:
The present invention provides an additive for a non-aqueous electrolyte comprising a phosphazene derivative represented by the following formula (1): (PNR2)n wherein R represents a fluorine-containing substituent or fluorine, at least one of all R's is a fluorine-containing substituent, and n represents 3 to 14. More particularly, the present invention provides a non-aqueous electrolyte secondary cell and a non-aqueous electrolyte electric double layer capacitor comprising the additive for a non-aqueous electrolyte which exhibit good low temperature characteristics, good resistance to deterioration, and good incombustibility, and accordingly are significantly high in safety.

Inventors:
Otsuki Pearl
Shigeki Endo
Takao Ogino
Application Number:
JP2002525939A
Publication Date:
August 15, 2012
Filing Date:
September 05, 2001
Export Citation:
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Assignee:
Bridgestone Corporation
International Classes:
H01M10/0567; H01G9/20; H01G11/14; H01G11/22; H01G11/24; H01G11/38; H01G11/42; H01G11/54; H01G11/60; H01G11/62; H01G11/64; H01M10/05; H01M10/052; H01M10/0525; H01M10/0568; H01M10/0569; H01M10/36; H01M10/42
Domestic Patent References:
JPH0574467A1993-03-26
JPH04301370A1992-10-23
JPH06283205A1994-10-07
JPH11191431A1999-07-13
JPH0613108A1994-01-21
JPH0950944A1997-02-18
JPH11185808A1999-07-09
JP2001023687A2001-01-26
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda