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Patent Searching and Data


Title:
ELECTROLYTE FOR ELECTROCHEMICAL DEVICE, ELECTROLYTIC SOLUTION, AND ELECTROCHEMICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/021577
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an electrolytic solution that, even in the event of a change in electrochemical properties, suppresses an increase in the concentration of OH- ions, reduces deterioration and corrosion of resin, rubber, or metal, and enhances the reliability of an electrochemical device, as well as an electrolyte used in the electrolytic solution and an electrochemical device using the electrolytic solution. An electrolyte is formed of a compound having a cation unit represented by, for example, the formula shown and an electrolyte (e.g., quaternary ammonium salt). (In the formula, R1, R2, R3, and R4 are identical or different and represent an alkyl group or alkoxyalkyl group, and R1 and R2 together and R3 and R4 together each may form a ring, such as a pyrrolidine ring and a piperidine ring.)

Inventors:
NAKAGAWA TAIJI (JP)
TOKUMARU YOSHIHISA (JP)
HIKETA SHOJI (JP)
Application Number:
PCT/JP2017/027584
Publication Date:
February 01, 2018
Filing Date:
July 31, 2017
Export Citation:
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Assignee:
OTSUKA CHEMICAL CO LTD (JP)
International Classes:
H01G11/62; H01M10/052; H01M10/0567; H01M10/0568
Foreign References:
JP2012056897A2012-03-22
JP2004262896A2004-09-24
JP2005225843A2005-08-25
Attorney, Agent or Firm:
IWATANI, Ryo (JP)
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