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Title:
NONAQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING THE SAME
Document Type and Number:
Japanese Patent JP3558007
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a lithium secondary battery excellent in cycling property capacity and charge holing amount.
SOLUTION: In the nonaqueous electrolyte in which electrolyte is dissolved in nonaqueous solvent, the nonaqueous electrolyte contains tort-butye benzene derivative expressed at the following formula (I): wherein, R1, R2, R3, R4 and R5 indicate hydrogen atom or hydrocarbon of 1-12 in carbon number, respectively. And the lithium secondary cell uses the nonaqueous electrolyte.


Inventors:
Shunichi Hamamoto
Koji Abe
Yasuo Matsumori
Application Number:
JP2000170565A
Publication Date:
August 25, 2004
Filing Date:
June 07, 2000
Export Citation:
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Assignee:
Ube Industries,Ltd.
International Classes:
H01M10/05; H01M10/052; H01M10/0567; (IPC1-7): H01M10/40
Domestic Patent References:
JP10275632A
JP5036439A
Attorney, Agent or Firm:
Yanagawa Yasuo