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Title:
非水電解質二次電池
Document Type and Number:
Japanese Patent JP4159212
Kind Code:
B2
Abstract:
A non-aqueous secondary battery comprising a negative electrode made of an active negative electrode material capable of intercalating/deintercalating lithium ion, a positive electrode made of spinnel type lithium manganese oxide as a main active positive electrode material and an electrolyte containing a non-aqueous solvent is characterized in that said positive electrode comprises lithium cobalt oxide in admixture with spinnel type lithium manganese oxide having crystal lattices partially substituted by magnesium or aluminum and said non-aqueous solvent comprises vinylene carbonate incorporated therein.

Inventors:
Naoki Imachi
Hiroshi Watanabe
Ikukawa Kun
Application Number:
JP32215099A
Publication Date:
October 01, 2008
Filing Date:
November 12, 1999
Export Citation:
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Assignee:
Sanyo Electric Co., Ltd.
International Classes:
C01G45/12; H01M4/02; H01M4/36; H01M4/485; H01M4/505; H01M4/525; H01M10/05; H01M10/0525; H01M10/0565; H01M10/0566; H01M10/0567; H01M4/04; H01M4/587; H01M6/16; H01M6/18
Domestic Patent References:
JP5082131A
JP4171660A
JP7235291A
JP11071115A
JP11265717A
JP11224693A
JP7122296A
JP7220756A
JP5021067A
JP2000215884A
JP2001135314A
JP2000012030A
Attorney, Agent or Firm:
Takamori Suzuki
Yasuo Asami
Hideo Takahashi
Yoshitaka Takeyama