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    CYCLIC SULFATE COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTION CONTAINING SAME, AND LITHIUM SECONDARY BATTERY
    2.
    发明公开
    CYCLIC SULFATE COMPOUND, NON-AQUEOUS ELECTROLYTE SOLUTION CONTAINING SAME, AND LITHIUM SECONDARY BATTERY 有权
    ZYKLISCHE SULFATVERBINDUNG，NICHTWÄSSRIGEELEKTROLYTLÖSUNGDAMIT UNDLITHIUMSEKUNDÄRBATTERIE

    公开(公告)号：EP2631981A1

    公开(公告)日：2013-08-28

    申请号：EP11834483.7

    申请日：2011-10-21

    申请人： Mitsui Chemicals, Inc.

    发明人： Mio, Shigeru ,  NAKAMURA, Mitsuo ,  HARUTA, Kaichiro ,  NOGI, Hidenobu ,  FUJIYAMA, Satoko ,  HAYASHI, Takashi ,  TSUNODA, Hidetoshi

    IPC分类号： H01M10/0567 ,  C07D327/04 ,  H01M10/052

    CPC分类号： C07D327/10 ,  H01M10/0525 ,  H01M10/0567 ,  Y02E60/122 ,  Y02T10/7011

    摘要： A non-aqueous electrolyte solution containing a cyclic sulfate compound represented by formula (I) is provided, wherein in formula (I), R 1 represents a group represented by formula (II) or a group represented by formula (III); R 2 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a group represented by formula (II), or a group represented by formula (III); and in formula (II), R 3 represents a halogen atom, an alkyl group having from 1 to 6 carbon atoms, a halogenated alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, or a group represented by formula (IV).

    摘要翻译： 提供了含有式（I）表示的环状硫酸盐化合物的非水电解液，式（I）中，R 1表示由式（II）表示的基团或式（III）表示的基团。 R 2表示氢原子，碳原子数为1〜6的烷基，式（II）表示的基团，或式（III）表示的基团。 式（II）中，R 3表示卤素原子，碳原子数为1〜6的烷基，碳原子数为1〜6的卤代烷基，碳原子数为1〜6的烷氧基， 由式（IV）表示的基团。

    LITHIUM SECONDARY BATTERY
    8.
    发明公开
    LITHIUM SECONDARY BATTERY 审中-公开

    公开(公告)号：EP4131469A1

    公开(公告)日：2023-02-08

    申请号：EP21776658.3

    申请日：2021-03-18

    申请人： Mitsui Chemicals, Inc.

    发明人： SUGAWARA, Kei ,  NOGI, Hidenobu ,  NAGAKAWA, Keita

    IPC分类号： H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0569

    摘要： A lithium secondary battery includes: a positive electrode that includes a positive electrode active material including a compound represented by the following Formula (X) and a binder including a polyvinylidene fluoride having a weight average molecular weight of from 300,000 to 950,000; a negative electrode; and a non-aqueous electrolytic solution that includes at least one of lithium difluorophosphate or lithium monofluorophosphate. In Formula (X), each of a, b, and c is independently more than 0 but less than 1.00, and the sum of a, b, and c is from 0.99 to 1.00. LiNi a Mn b Co c O 2 ••• (X)