非水系電解液及びそれを用いた蓄電デバイス

Title:

非水系電解液及びそれを用いた蓄電デバイス

Document Type and Number:

Japanese Patent JP6971740

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide an energy device which is allowed to have superior battery characteristics over a long-term usage period.SOLUTION: A nonaqueous electrolyte of the present invention is a nonaqueous electrolyte with an electrolyte dissolved in a nonaqueous solvent. The nonaqueous electrolyte comprises a cyclic carbonate, and a compound represented by the general formula (1) below. (In the formula (1), Rto Reach represent an organic group with 1-20C, which may be identical to each other or not, and may have a substituent group, provided that at least one of Rto Rhas a carbon-carbon unsaturated bond or a cyano group.)SELECTED DRAWING: None

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Inventors:

Shuhei Sawa
Eiji Nakazawa
Atsushi Watanabe

Application Number:

JP2017182865A

Publication Date:

November 24, 2021

Filing Date:

September 22, 2017

Export Citation:

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Assignee:

Mitsubishi Chemical Corporation
MU Ionic Solutions Co., Ltd.

International Classes:

H01M10/0567; H01G11/46; H01G11/60; H01G11/62; H01G11/64; H01M4/38; H01M4/505; H01M4/525; H01M6/16; H01M10/0525; H01M10/0568; H01M10/0569

Domestic Patent References:

JP2014194930A
JP2016051698A
JP2017098101A
JP2000348765A
JP2014209479A
JP2004103546A

Foreign References:

WO2008050599A1

Attorney, Agent or Firm:

Hidewa Patent Office

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