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公开(公告)号：EP3995446A1
公开(公告)日：2022-05-11
申请号：EP20850424.1
申请日：2020-08-06
发明人： TAKAHASHI Mikihiro , SHINMEN Masutaka , MORINAKA Takayoshi , FUJIMOTO Masataka , IWASAKI Susumu , NAKAHARA Keita , MIURA Masahiro , MIMURA Shunsuke , KUBO Katsuya
IPC分类号： C01B25/455 , H01M10/052 , H01M10/0567 , C07F9/08
摘要： According to the present disclosure, there is provided a method for producing a lithium difluorophosphate in which a difluorophosphate ester reacts with a lithium salt compound in a nonaqueous organic solvent without using water as a raw material in the reaction, a method for producing a difluoro phosphate ester which includes a step of allowing a dihalophosphate ester to react with a fluorinating agent having a concentration of contained hydrogen fluoride of 15 mol% or less in a nonaqueous organic solvent; lithium difluorophosphate in which a value of a relational expression (d90 - d10)/MV represented by d90 which is a particle size at which a volume cumulative distribution is 90%, d10 which is a particle size at which a volume cumulative distribution is 10%, and MV which is a volume average particle size is 10 or less; and a method for producing a nonaqueous electrolytic solution and a method for producing a nonaqueous secondary battery using the production method described above.
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2.发明公开
公开(公告)号：EP3678250A1
公开(公告)日：2020-07-08
申请号：EP18857282.0
申请日：2018-09-12
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/054 , H01M10/0568 , H01M10/0569
摘要： Provided is an additive for a non-aqueous electrolyte solution that can exhibit high-temperature cycle properties at 50°C or more and low-temperature output properties at -20°C or less in a well-balanced manner for a non-aqueous electrolyte solution battery. The additive for a non-aqueous electrolyte solution is represented by formula [1]:
in formula [1], Z 1 to Z 4 are each a fluorine atom or are selected from alkyl groups having 1 to 10 carbon atoms, alkoxy groups having 1 to 10 carbon atoms, alkenyl groups having 2 to 10 carbon atoms, alkenyloxy groups having 2 to 10 carbon atoms, alkynyl groups having 2 to 10 carbon atoms, alkynyloxy groups having 2 to 10 carbon atoms, cycloalkyl groups having 3 to 10 carbon atoms, cycloalkoxy groups having 3 to 10 carbon atoms, cycloalkenyl groups having 3 to 10 carbon atoms, cycloalkenyloxy groups having 3 to 10 carbon atoms, aryl groups having 6 to 10 carbon atoms, and aryloxy groups having 6 to 10 carbon atoms. These organic groups may contain a fluorine atom, an oxygen atom, or an unsaturated bond, and at least one of Z 1 to Z 4 is a fluorine atom. M p+ is a proton, a metal cation, or an onium cation, and p is a cation valence.-
公开(公告)号：EP4318711A1
公开(公告)日：2024-02-07
申请号：EP22781014.0
申请日：2022-03-29
IPC分类号： H01M10/0567 , H01M10/0569
摘要： The present disclosure provides a nonaqueous electrolyte solution, containing: a compound represented by the specific Formula (1); a solute; and a nonaqueous organic solvent, a nonaqueous electrolyte solution battery, including: a positive electrode; a negative electrode; and the above nonaqueous electrolyte solution, and a method for producing a nonaqueous electrolyte solution battery, including: preparing the above nonaqueous electrolyte solution; and filling an empty cell including at least a positive electrode and a negative electrode with the nonaqueous electrolyte solution.
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公开(公告)号：EP4290638A1
公开(公告)日：2023-12-13
申请号：EP22749627.0
申请日：2022-01-28
IPC分类号： H01M10/0567 , C07D207/27 , C07D233/38 , C07D263/20 , C07D277/14 , C07F1/02 , C07F9/24 , H01M10/052 , H01M10/054 , H01M10/0568 , H01M10/0569
摘要： According to a nonaqueous electrolytic solution containing: (I) at least one selected from the group consisting of a compound represented by General Formula (1) described in the specification (for example, a compound represented by the following Formula (1a)) and a compound represented by General Formula (2) (for example, a compound represented by the following Formula (2a)); (II) a solute; and (III) a nonaqueous organic solvent, a nonaqueous electrolytic solution and a nonaqueous electrolytic solution battery having a low initial resistance value, and a compound that can be suitably used in the above nonaqueous electrolytic solution can be provided;
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公开(公告)号：EP3222624B1
公开(公告)日：2019-11-06
申请号：EP15864332.0
申请日：2015-12-01
发明人： MORINAKA Takayoshi , KUBO Makoto , KAWABATA Wataru , YAMAMOTO Kenta , MORI Takashi , SHINMEN Masutaka , MATSUZAKI Hiroki , KONDO Ryosuke , TAKAHASHI Mikihiro
IPC分类号： C07F9/26 , C01B25/455 , C09K3/16 , H01G11/62 , H01M6/16 , H01M10/0568 , C01B21/097 , H01M10/052 , H01M10/054 , C01B21/086
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6.发明授权
公开(公告)号：EP3229306B1
公开(公告)日：2019-02-20
申请号：EP15864956.6
申请日：2015-12-01
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/054 , H01M10/0568 , H01M10/0569
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公开(公告)号：EP4283738A1
公开(公告)日：2023-11-29
申请号：EP22742519.6
申请日：2022-01-14
IPC分类号： H01M10/0567 , C07C307/00 , H01M10/052 , H01M10/054 , H01M10/0569
摘要： According to a nonaqueous electrolytic solution containing: a compound represented by the General Formula (1); a solute; and a nonaqueous organic solvent, a nonaqueous electrolytic solution battery, and a compound represented by General Formula (1), a nonaqueous electrolytic solution and a nonaqueous electrolytic solution battery having a low initial resistance value, and a compound that can be suitably used for the above nonaqueous electrolytic solution are provided,
in the General Formula (1), R 1 's each independently represent PO(R f ) 2 or SO 2 R f , R f 's each independently represent a fluorine atom, a linear alkyl group having 1 to 4 carbon atoms, or a branched alkyl group having 3 to 4 carbon atoms, and an oxygen atom may be included between a carbon atom-carbon atom bond in the alkyl group, any hydrogen atom of the alkyl group may be substituted with a fluorine atom, R 2 's each independently represent a hydrogen atom, a lithium ion, a sodium ion, a potassium ion, a linear alkyl group having 1 to 12 carbon atoms, or a branched alkyl group having 3 to 12 carbon atoms, and an oxygen atom may be included between a carbon atom-carbon atom bond in the alkyl group, any hydrogen atom of the alkyl group may be substituted with a fluorine atom, the alkyl group may contain an unsaturated bond, when R 2 represents a lithium ion, a sodium ion, or a potassium ion, a bond between a nitrogen atom and R 2 in the General Formula (1) represents an ionic bond, and n represents an integer of 0 to 3.-
公开(公告)号：EP3965205A1
公开(公告)日：2022-03-09
申请号：EP20818115.6
申请日：2020-06-03
IPC分类号： H01M10/0567 , H01M10/0568
摘要： Provided is a nonaqueous electrolytic solution containing a nonaqueous organic solvent, a solute, a specific silicon compound (A), a specific borate (B), and a specific imide salt (C), in which W B /W A , which is a ratio of a content W B of the borate (B) based on mass to a content W A of the silicon compound (A) based on mass, is 1.5 or more and 3 or less, and W C /W A , which is a ratio of a content W C of the imide salt (C) based on mass to a content W A of the silicon compound (A) based on mass, is 1 or more and 5 or less, and the nonaqueous electrolytic solution can exhibit an effect of reducing an absolute value of internal resistance at a low temperature and an effect of improving a battery capacity after a cycle test in a well-balanced manner.
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9.发明公开ELECTROLYTE FOR NON-AQUEOUS ELECTROLYTE BATTERY, AND NON-AQUEOUS ELECTROLYTE BATTERY USING SAME 审中-公开用于非水电解液电池的电解液，以及使用相同电解液的非水电解液电池
公开(公告)号：EP3229306A1
公开(公告)日：2017-10-11
申请号：EP15864956.6
申请日：2015-12-01
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/054 , H01M10/0568 , H01M10/0569
CPC分类号： H01M10/052 , H01M10/054 , H01M10/0563 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M2300/002 , Y02T10/7011
摘要： An electrolytic solution for a non-aqueous electrolyte battery is provided, which is capable of providing an excellent low-temperature output characteristic at -30°C or lower and an excellent cycle characteristic at high temperatures of 45°C or higher. For example, the electrolytic solution contains the following salt having a divalent imide anion.
wherein R 1 to R 3 represent a fluorine atom or an alkoxy group, for example, and M 1 and M 2 represent protons or metal cations, for example.摘要翻译： 提供一种用于非水电解质电池的电解液，其能够提供-30℃以下的优异的低温输出特性和45℃以上的高温下的优异的循环特性。 例如，电解液含有以下具有二价酰亚胺阴离子的盐。 其中R1至R3代表氟原子或烷氧基，例如，M1和M2代表质子或金属阳离子。
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10.发明公开ELECTROLYTE SOLUTION FOR NON-AQUEOUS ELECTROLYTE SOLUTION BATTERY AND NON-AQUEOUS ELECTROLYTE SOLUTION BATTERY USING SAME 审中-公开电解质溶液的电池用免费水电解液电池与水不含电解质的解决方案，
公开(公告)号：EP3166170A1
公开(公告)日：2017-05-10
申请号：EP15827881.2
申请日：2015-07-10
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/0568 , H01M10/0569
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0025 , H01M2300/0042
摘要： The present invention provides an electrolyte solution for a non-aqueous electrolyte solution battery capable of exhibiting excellent high-temperature cycle characteristics and excellent high-temperature storage characteristics at high temperature of 60°C or above, and a non-aqueous electrolyte solution battery using the same. The electrolyte solution for a non-aqueous electrolyte solution battery of the present invention comprises at least: a non-aqueous solvent; a solute; at least one first compound represented by the following general formula (1); and at least one second compound represented by the following general formula (2).
Si (R 3 ) x (R 4 ) 4-x (2)摘要翻译： 本发明提供到电解质溶液中的非水电解液电池能够使用在高温下的60℃或以上，和非水电解质溶液的电池表现出优良的高温循环特性和优异的高温保存特性的 相同。 用于本发明的非水电解液电池用电解液至少包括：非水溶剂; 溶质; 由以下通式表示的至少一种第一化合物（1）; 和至少一种第二化合物由下面的通式（2）表示。 €€ƒƒƒ€€€ƒƒƒ€€€ƒƒ的Si（R 3）×（R 4）4-x€€ƒƒƒ€€ƒƒ€（2）
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