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Title:
NON-AQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING LITHIUM BIS(FLUOROSULFONYL)IMIDE
Document Type and Number:
WIPO Patent Application WO/2019/138056
Kind Code:
A1
Abstract:
Disclosed are electrolyte compositions comprising a fluorinated acyclic carboxylic acid ester, lithium bis(fluorosulfonyl)imide (also called LiFSI); and at least one electrolyte salt. The electrolyte compositions are useful in electrochemical cells, such as lithium-ion batteries.

Inventors:
WON DU-HYUN (KR)
HANCOCK DANIEL (US)
LEE HYUN-CHEOL (KR)
HWANG HYUNG-KWON (KR)
MOON EUN-JI (KR)
Application Number:
PCT/EP2019/050660
Publication Date:
July 18, 2019
Filing Date:
January 11, 2019
Export Citation:
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Assignee:
SOLVAY (BE)
International Classes:
H01M10/0567; H01M10/052; H01M10/0569; H01M10/0568
Domestic Patent References:
WO2015073419A12015-05-21
WO2015073419A12015-05-21
WO2009040367A12009-04-02
Foreign References:
EP2858164A12015-04-08
US20170187068A12017-06-29
CN106025307A2016-10-12
US20140302401A12014-10-09
US20170187068A12017-06-29
CN106025307A2016-10-12
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US7468223B22008-12-23
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US8389160B22013-03-05
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US8535832B22013-09-17
US5738957A1998-04-14
Other References:
LIU ET AL., J. PHYS. CHEM. C, vol. 13, 2009, pages 15073 - 15079
YOON ET AL., CHEM. MATER., vol. 21, 2009, pages 3898 - 3904
Attorney, Agent or Firm:
MROSS, Stefan et al. (FR)
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