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Patent Searching and Data


Title:
ELECTROLYTIC SOLUTION FOR LITHIUM ION SECONDARY BATTERIES, AND LITHIUM ION SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/096043
Kind Code:
A1
Abstract:
The present disclosure addresses the problem of providing lithium ion secondary batteries that have excellent cycle characteristics which are important for secondary batteries for vehicles such as electric vehicles, and providing an electrolytic solution that can be used for production of such lithium ion secondary batteries. This electrolytic solution is for lithium ion secondary batteries, has an electrolyte dissolved in a non-aqueous solvent, and contains cyanomethyl formate and vinylene carbonate. This lithium ion secondary battery comprises a positive electrode, a negative electrode, a separator, and the electrolytic solution for lithium ion secondary batteries.

Inventors:
OGAWA RYOHEI (JP)
FUKUMITSU HITOSHI (JP)
TODOKI HITOMI (JP)
MATSUMURA RYO (JP)
ABE KOJI (JP)
TODOROV YANKO MARINOV (JP)
Application Number:
PCT/JP2023/039392
Publication Date:
May 10, 2024
Filing Date:
November 01, 2023
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
H01M10/0567; H01M10/052; H01M10/0569
Domestic Patent References:
WO2010018814A12010-02-18
WO2020202661A12020-10-08
Foreign References:
JP2007534122A2007-11-22
JP2000113906A2000-04-21
JP2002110232A2002-04-12
JP2002042865A2002-02-08
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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