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Title:
電気化学ディバイス用部材の腐食抑制方法及び電池
Document Type and Number:
Japanese Patent JP4226844
Kind Code:
B2
Abstract:

To provide a corrosion restraining method for a material used for electrochemical devices such as a lithium cell, a lithium ion cell, and an electric double-layer capacitor or the like using LiPF6as an electrolyte.

For the electrochemical device using LiPF6as an electrolyte, at least one compound out of the compounds having chemical structure shown by the formula (1) are added to LiPF6by 0.001-10 mol%.

COPYRIGHT: (C)2004,JPO


Inventors:
Shoichi Tsujioka
Hironari Takase
Mikihiro Takahashi
Yoshimi Isono
Application Number:
JP2002137467A
Publication Date:
February 18, 2009
Filing Date:
May 13, 2002
Export Citation:
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Assignee:
Central Glass Co., Ltd.
International Classes:
H01G11/00; H01G11/54; H01G11/62; H01G11/64; H01M2/02; H01M10/05; H01M10/052; H01M10/0565; H01M10/0567; H01M10/0568
Domestic Patent References:
JP2002110235A
JP2001345118A
JP2001307688A
JP2002075298A
Attorney, Agent or Firm:
Yoshiaki Hanada