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Title:
蓄電デバイス用非水電解液
Document Type and Number:
Japanese Patent JP7101965
Kind Code:
B2
Abstract:
To provide: a nonaqueous electrolyte solution for a power storage device, which is improved and which enables the decrease in the electric resistance of a nonaqueous electrolyte solution and allows a high capacity to be retained even after the iteration of charge and discharge; and a power storage device.SOLUTION: A nonaqueous electrolyte solution for a power storage device is arranged by dissolving an electrolyte in a nonaqueous solvent. In the nonaqueous electrolyte solution, the electrolyte is a lithium salt which dissolves in the nonaqueous solvent, and contains a lithium boron compound represented by the following formula (1): (Li)[(-O-)B(OOC-(A)-COO)][B(-O-)](1) (where "A" is an alkylene group with 1-6 carbon atoms, an alkenylene group with 2-6 carbon atoms, an alkynylene group with 2-6 carbon atoms, or a phenylene group, the alkylene group may have an oxygen or sulfur atom in a main chain, "n" and "p" are 1 or 2, which are independent of each other; "q" is 0-3, and "m", "x", "y" and "z" are 0-10, which are independent of one another.)SELECTED DRAWING: None

Inventors:
Ning Taiji
Kazuyuki Shimizu
Hirohiro Nitta
Application Number:
JP2018055115A
Publication Date:
July 19, 2022
Filing Date:
March 22, 2018
Export Citation:
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Assignee:
Toyama Pharmaceutical Co., Ltd.
International Classes:
H01M10/0567; H01G11/60; H01G11/62; H01G11/64; H01M10/052; H01M10/0568; H01M10/0569
Domestic Patent References:
JP2017168347A
JP2017188299A
JP2002359002A
JP2002334698A
Attorney, Agent or Firm:
Toshiharu Ogawa
Kenji Izumina
Kim Wen
Ken Higino
Daiichiro Yokoi