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Patent Searching and Data


Title:
ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY AND MODULE
Document Type and Number:
WIPO Patent Application WO/2017/179468
Kind Code:
A1
Abstract:
Provided is an electrolyte solution which enables the achievement of an electrochemical device or a module such as a lithium ion secondary battery that has excellent storage characteristics at high temperatures. An electrolyte solution which is characterized by containing a cyclic dicarbonyl compound and an isocyclic compound (excluding an aromatic compound) that has at least one group selected from the group consisting of a nitrile group and an isocyanate group.

Inventors:
TAKAHASHI KENZOU (JP)
KINOSHITA SHINICHI (JP)
SAKATA HIDEO (JP)
YAMAZAKI SHIGEAKI (JP)
ARIMA HIROYUKI (JP)
Application Number:
PCT/JP2017/014191
Publication Date:
October 19, 2017
Filing Date:
April 05, 2017
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
H01M10/0567; H01G11/60; H01G11/64; H01M4/13; H01M4/505; H01M4/66; H01M10/052; H01M10/0569; H01G9/20
Domestic Patent References:
WO2015083863A12015-06-11
Foreign References:
JP2014022191A2014-02-03
JP2014041821A2014-03-06
JP2013134859A2013-07-08
Other References:
See also references of EP 3444885A4
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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