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公开(公告)号:US20220158241A1
公开(公告)日:2022-05-19
申请号:US17590715
申请日:2022-02-01
发明人: Atsushi MARUO , Hideo SAKATA , Shinichi KINOSHITA
IPC分类号: H01M10/0567 , C07F1/02 , H01M10/0568 , H01M10/0569 , H01G11/64 , H01G11/06 , H01G11/60 , H01G11/62 , H01M10/0525
摘要: A method for producing a compound of formula (1) R11X11—SO3M11, which includes reacting a compound of formula (3) R31O—SO2—OR32 and a metal alkoxide, wherein R11, X11 and M11 are as defined herein.
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公开(公告)号:US20200010389A1
公开(公告)日:2020-01-09
申请号:US16482856
申请日:2018-02-02
发明人: Yuusuke ETOU , Atsushi MARUO , Katsuya NAKAI , Kazuhiro TAKAHASHI
摘要: According to a method for producing a perfluoroalkadiene compound represented by general formula (1): CF2═CF—(CF2)n-4—CF═CF2 (1), wherein n is an integer of 4 or more, the method comprising a reaction step of adding a nitrogen-containing compound to a solution of a compound represented by general formula (2): X1CF2—CFX2—(CF2)n-4—CF2X1 (2), wherein n is the same as above, X1 is the same or different and is a halogen atom other than fluorine, and X2 is a halogen atom, the perfluoroalkadiene compound can be obtained at a high yield.
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公开(公告)号:US20210221757A1
公开(公告)日:2021-07-22
申请号:US17225598
申请日:2021-04-08
发明人: Yuusuke ETOU , Atsushi MARUO , Katsuya NAKAI , Kazuhiro TAKAHASHI
摘要: According to a method for producing a perfluoroalkadiene compound represented by general formula (1): CF2═CF—(CF2)n-4—CF═CF2 (1), wherein n is an integer of 4 or more, the method comprising a reaction step of adding a nitrogen-containing compound to a solution of a compound represented by general formula (2): X1CF2—CFX2—(CF2)n-4—CF2—CF2X1 (2), wherein n is the same as above, X1 is the same or different and is a halogen atom other than fluorine, and X2 is a halogen atom, the perfluoroalkadiene compound can be obtained at a high yield.
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公开(公告)号:US20200262709A1
公开(公告)日:2020-08-20
申请号:US16645632
申请日:2018-09-18
发明人: Yuuki SUZUKI , Akiyoshi YAMAUCHI , Kotaro HAYASHI , Yoshihiro YAMAMOTO , Yosuke KISHIKAWA , Tatsuya OHTSUKA , Atsushi MARUO , Hiroyuki ARIMA
IPC分类号: C01D15/06
摘要: A method for producing lithium fluorosulfonate which includes reacting XSO3H, wherein X is a leaving group other than fluorine, with a lithium source and a fluorine source. Also disclosed is a composition containing XSO3H.
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公开(公告)号:US20170149087A1
公开(公告)日:2017-05-25
申请号:US15323761
申请日:2015-07-07
IPC分类号: H01M10/0567 , H01G11/60 , H01M10/0525 , H01M10/0569 , H01M10/0568 , H01G11/62 , H01G11/64
CPC分类号: H01M10/0567 , C07F9/00 , C07F9/02 , C07F9/09 , C07F9/091 , H01G11/54 , H01G11/58 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0025 , Y02E60/13
摘要: An electrolyte solution capable of providing electrochemical devices whose internal resistance is less likely to increase even after repeated charge and discharge and whose cycle capacity retention ratio is high. The electrolyte solution contains a solvent, an electrolyte salt, and a phosphate in an amount of 0.001 to 15 mass % relative to the solvent and represented by the formula (1): (R11O)(R12O)PO2M, where R11, R12 and M are as defined herein.
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公开(公告)号:US20190326638A1
公开(公告)日:2019-10-24
申请号:US16452081
申请日:2019-06-25
发明人: Atsushi MARUO , Hideo SAKATA , Shinichi KINOSHITA
IPC分类号: H01M10/0567 , H01G11/64 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01G11/62 , C07F1/02 , H01G11/60 , H01G11/06
摘要: The present invention provides a novel electrolyte solution capable of providing electrochemical devices whose internal resistance is less likely to increase even after repeated charge and discharge and whose cycle capacity retention ratio is high. The electrolyte solution of the present invention contains a solvent, an electrolyte salt, and at least one selected from the group consisting of compounds represented by R11X11—SO3M11 and compounds represented by R21R22N—SO3M21 in an amount of 0.001 to 10 mass % relative to the solvent.
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公开(公告)号:US20190081358A1
公开(公告)日:2019-03-14
申请号:US16186649
申请日:2018-11-12
IPC分类号: H01M10/0567 , C07F9/09 , H01M10/052 , H01G11/64 , H01M10/0525 , H01G11/62 , H01M10/0569 , H01M10/0568 , H01G11/60
摘要: A method for manufacturing a phosphate, which includes reacting, in a solvent, an organophosphate represented by the following formula (2) and an alkali metal hydroxide in an amount of 1.01 mole equivalents or more relative to the organophosphate to provide a composition containing a phosphate represented by the following formula (1), the alkali metal hydroxide, and the solvent; and adding hydrogen fluoride to the composition to neutralize the composition and to precipitate an alkali metal fluoride, thereby providing a composition containing the precipitated alkali metal fluoride, the phosphate represented by the formula (1), and the solvent. The formula (1) is (R11O)(R12O)PO2M, where R11, R12 and M are as defined herein. The formula (2) is (R21O)(R22O)(R23O)PO, where R21, R22, and R23 are as defined herein.
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公开(公告)号:US20170200974A1
公开(公告)日:2017-07-13
申请号:US15324958
申请日:2015-07-08
发明人: Atsushi MARUO , Hideo SAKATA , Shinichi KINOSHITA
IPC分类号: H01M10/0567 , H01M10/0568 , C07F1/02 , H01G11/60 , H01G11/62 , H01G11/06 , H01M10/0569 , H01M10/0525
CPC分类号: H01M10/0567 , C07F1/02 , H01G11/06 , H01G11/60 , H01G11/62 , H01G11/64 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0034 , Y02E60/13 , Y02T10/7022
摘要: An electrolyte solution capable of providing electrochemical devices whose internal resistance is less likely to increase even after repeated charge and discharge and whose cycle capacity retention ratio is high. The electrolyte solution contains a solvent, an electrolyte salt, and at least one selected from the group consisting of compounds represented by R11X11—SO3M11 and compounds represented by R21R22N—SO3M21 in an amount of 0.001 to 10 mass % relative to the solvent.
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