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Patent Searching and Data


Title:
VINYL SULFONE COMPOUND, ELECTROLYTIC SOLUTION FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/211896
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a vinyl sulfone compound and the like which exhibits excellent storage stability when stored long-term in a non-aqueous solvent and, when used in a lithium ion battery, exhibits less decrease in volume after a high-temperature storage test than in prior art. This vinyl sulfone compound has a structure represented by general formula (I) wherein A represents an optionally substituted trivalent aliphatic hydrocarbon group, aromatic hydrocarbon group, or heteroaromatic hydrocarbon group, and R1 represents general formula (II) or general formula (III).

Inventors:
ONO KAORI (JP)
KATOH EISAKU (JP)
Application Number:
JP2018/015854
Publication Date:
November 22, 2018
Filing Date:
April 17, 2018
Export Citation:
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Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C07C317/18; C07C317/22; C07D213/71; H01M10/052; H01M10/0567
Domestic Patent References:
WO2008133112A12008-11-06
Foreign References:
JP2000021446A2000-01-21
JP2000017076A2000-01-18
JP2002190323A2002-07-05
JPS63123039A1988-05-26
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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