NONAQUEOUS ELECTROLYTE SOLUTION FOR BATTERIES AND LITHIUM SECONDARY BATTERY

WIPO Patent Application WO/2015/045989

A1

A nonaqueous electrolyte solution for batteries, which contains an additive (A) that is a compound represented by formula (I) and an additive (B) that is composed of at least one compound selected from the group consisting of carbamates and aromatic compounds having a halogen atom and/or an alkyl group, said at least one compound being other than a carbonate and a cyclic sulfuric acid ester. (In formula (I), R1 represents a group represented by formula (II) or a group represented by formula (III) and R2 represents H, a C1-C6 alkyl group, a group represented by formula (II) or a group represented by formula (III), or alternatively R1 and R2 combine together to form a group that constitutes a benzene ring or a cyclohexyl ring. In formula (II), R3 represents a halogen atom, a C1-C6 alkyl group, a C1-C6 halogenated alkyl group, a C1-C6 alkoxy group or a group represented by formula (IV).)

JP5442599	Non-aqueous electrolyte additive and secondary battery using it
JP4981368	Organic electrolyte and lithium batteries that use it
JP4710230	Rechargeable battery electrolyte and secondary battery

MIYASATO MASATAKA (JP)
FUJIYAMA SATOKO (JP)
HAYASHI TAKASHI (JP)

PCT/JP2014/074585

April 02, 2015

September 17, 2014

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MITSUI CHEMICALS INC (JP)

H01M10/0567; H01M10/052; H01M10/0525; H01M10/0569; C07D327/10

WO2012053644A1	2012-04-26
WO2008032657A1	2008-03-20
WO2012053644A1	2012-04-26

JP2003308875A	2003-10-31
JP2006140115A	2006-06-01
JP2010251313A	2010-11-04
JP4212301B2	2009-01-21
JP4205863B2	2009-01-07
JP3113652B1	2000-12-04
JP4492023B2	2010-06-30
JP4259789B2	2009-04-30

See also references of EP 3051619A4

NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)

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