公开(公告)号：US20110098511A1

公开(公告)日：2011-04-28

申请号：US12999843

申请日：2009-06-11

申请人： Michiru Kagawa ,  Aoi Nakazono ,  Akiyoshi Yamauchi ,  Meiten Koh

发明人： Michiru Kagawa ,  Aoi Nakazono ,  Akiyoshi Yamauchi ,  Meiten Koh

IPC分类号： C07C41/06 ,  C07C41/34 ,  C07C41/42

CPC分类号： C07B41/04 ,  C07C41/06 ,  Y02P20/582 ,  C07C43/123

摘要： There is provided a method of preparing a high purity fluorine-containing ether which inhibits a side reaction generating an unsaturated bond and assures low cost and simple steps. When preparing the fluorine-containing ether by allowing a fluorine-containing alkyl alcohol to react with a fluorinated olefin in the presence of a basic compound, a reaction is terminated at a stage before a conversion ratio of the fluorine-containing alkyl alcohol reaches 75%.

摘要翻译： 提供一种制备高纯度含氟醚的方法，其抑制副反应产生不饱和键，并确保低成本和简单的步骤。 当在碱性化合物的存在下使含氟烷基醇与氟化烯烃反应制备含氟醚时，在含氟烷基醇的转化率达到75％之前的阶段终止反应， 。

公开(公告)号：US20110008681A1

公开(公告)日：2011-01-13

申请号：US12677397

申请日：2008-09-12

申请人： Meiten Koh ,  Hitomi Nakazawa ,  Hideo Sakata ,  Michiru Tanaka ,  Akiyoshi Yamauchi ,  Aoi Nakazono

发明人： Meiten Koh ,  Hitomi Nakazawa ,  Hideo Sakata ,  Michiru Tanaka ,  Akiyoshi Yamauchi ,  Aoi Nakazono

IPC分类号： H01M10/05

CPC分类号： H01M10/0525 ,  H01G9/038 ,  H01G11/58 ,  H01G11/60 ,  H01G11/64 ,  H01M6/164 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0034 ,  H01M2300/004 ,  H01M2300/0042 ,  Y02E60/13 ,  Y02T10/7011 ,  Y02T10/7022

摘要： There is provided an electrolytic solution causing no phase separation even at low temperatures, being excellent in flame retardancy and noncombustibility, assuring high solubility of an electrolyte salt, having a high discharge capacity, being excellent in charge-discharge cycle characteristics and being suitable for electrochemical devices such as lithium ion secondary batteries. The electrolytic solution comprises a solvent (I) for dissolving an electrolyte salt comprising a fluorine-containing ether (A) represented by the formula: Rf1—O—Rf2 (Rf1 and Rf2 are the same or different, Rf1 is a fluorine-containing alkyl group having 3 to 6 carbon atoms, Rf2 is a fluorine-containing alkyl group having 2 to 6 carbon atoms), at least one fluorine-containing solvent (B) selected from the group consisting of a fluorine-containing cyclic carbonate (B1) and a fluorine-containing lactone (B2), and at least one non-fluorine-containing carbonate (C) selected from the group consisting of (C1) a non-fluorine-containing cyclic carbonate and (C2) a non-fluorine-containing chain carbonate, and an electrolyte salt (II), and the solvent (I) for dissolving an electrolyte salt comprises 20 to 60% by volume of the fluorine-containing ether (A), 0.5 to 30% by volume of the fluorine-containing solvent (B), and 5 to 40% by volume of the non-fluorine-containing cyclic carbonate (C1) and/or 10 to 74.5% by volume of the non-fluorine-containing chain carbonate (C2) based on the whole solvent (I).

摘要翻译： 提供即使在低温下也不会产生相分离的电解液，阻燃性和不燃性优异，确保电解质盐的高溶解度，具有高放电容量，充放电循环特性优异，适用于电化学 设备如锂离子二次电池。 电解液包含用于溶解包含下式所示的含氟醚（A）的电解质盐的溶剂（I）：Rf1-O-Rf2（Rf1和Rf2相同或不同，Rf1是含氟烷基 具有3至6个碳原子的基团，Rf 2是具有2至6个碳原子的含氟烷基），至少一种选自以下的含氟溶剂（B）：含氟环状碳酸酯（B1）和 含氟内酯（B2）和至少一种选自（C1）非氟类环状碳酸酯和（C2）非氟系链中的非氟碳酸酯（C） 碳酸酯和电解质盐（II），溶解电解质盐的溶剂（I）含有20〜60体积％的含氟醚（A），0.5〜30体积％的含氟溶剂 （B）和5〜40体积％的无氟环状碳酸酯（C1）a nd /或10〜74.5体积％的无氟链状碳酸酯（C2）。

公开(公告)号：US20100033899A1

公开(公告)日：2010-02-11

申请号：US12522635

申请日：2008-01-11

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Rumi Takeuchi ,  Michiru Tanaka

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Rumi Takeuchi ,  Michiru Tanaka

IPC分类号： H01G9/038

CPC分类号： H01G9/038 ,  H01G9/155 ,  H01G11/60 ,  H01G11/64 ,  Y02E60/13

摘要： The present invention provides an electrical double layer capacity comprising a non-aqueous electrolytic solution comprising (A) a solvent comprising a specific fluorine-containing cyclic carbonate and (B) an electrolyte salt comprising a cyclic quaternary onium salt comprising cyclic quaternary onium cation and PF6−, (CF3SO2)2N− or (C2F5SO2)2N−, and (C) a polarizable electrode, and having high withstanding voltage and assuring excellent solubility in a wide range of solvents for dissolving an electrolyte salt.

摘要翻译： 本发明提供一种电双层容量，其包含非水电解液，其包含（A）包含特定含氟环状碳酸酯的溶剂和（B）包含环状季铵阳离子和PF 6的环状季鎓盐的电解质盐 - ，（CF 3 SO 2）2 N - 或（C 2 F 5 SO 2）2 N - 和（C）可极化电极，并且具有高耐压并且确保在宽范围的溶剂中溶解电解质盐的优异溶解性。

公开(公告)号：US20090291364A1

公开(公告)日：2009-11-26

申请号：US11887548

申请日：2006-03-28

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

IPC分类号： H01M6/04

CPC分类号： H01M10/4235 ,  H01G9/035 ,  H01G9/038 ,  H01G11/60 ,  H01M6/164 ,  H01M10/052 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0034 ,  Y02E60/13

摘要： There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I): wherein Rf is a fluorine-containing ether group (Ia) having, at its end, a moiety represented by the formula: HCFX (X is H or F); R is an alkyl group in which hydrogen atom may be substituted with halogen atom and hetero atom may be contained in its chain, and an electrolyte salt (II), and the electrolytic solution is excellent in flame retardance, low temperature characteristics, withstand voltage and compatibility with a hydrocarbon solvent and is high in solubility of an electrolyte salt.

摘要翻译： 提供了一种电解液，其包含由式（I）表示的链状碳酸酯（I）：其中Rf是含氟醚基团（Ia），其末端具有由下式表示的部分：HCFX（X是 H或F）; R是烷基，其中氢原子可以被卤原子取代，杂原子可以包含在其链中，电解质盐（II），电解液具有优异的阻燃性，低温特性，耐电压和 与烃溶剂的相容性和电解质盐的溶解度高。

公开(公告)号：US20090134353A1

公开(公告)日：2009-05-28

申请号：US11887540

申请日：2006-03-28

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

IPC分类号： H01G9/022 ,  H01M4/36

CPC分类号： H01M10/052 ,  H01B1/122 ,  H01G9/035 ,  H01G9/038 ,  H01G11/60 ,  H01M6/164 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0034 ,  H01M2300/004 ,  Y02E60/13

摘要： There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I): wherein Rf1 is a fluorine-containing ether group (Ia) having CF3 at its end; Rf2 is a fluorine-containing ether group or a fluorine-containing alkyl group, and an electrolyte salt (II), and the electrolytic solution is excellent in flame retardance, low temperature characteristics, withstand voltage and compatibility with a hydrocarbon solvent and high in solubility of an electrolyte salt.

摘要翻译： 提供了包含由式（I）表示的链状碳酸酯（I）的电解液：其中Rf1是其末端具有CF 3的含氟醚基团（Ia）; Rf2为含氟醚基或含氟烷基，电解质盐（II），电解液具有优异的阻燃性，低温特性，耐电压性和与烃类溶剂的相溶性，溶解性高 的电解质盐。

公开(公告)号：US08871384B2

公开(公告)日：2014-10-28

申请号：US12525685

申请日：2008-02-05

申请人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Michiru Tanaka ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Michiru Tanaka ,  Akiyoshi Yamauchi

IPC分类号： H01M6/14 ,  H01M10/0569 ,  H01M10/0567 ,  H01M10/0568 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M4/02 ,  H01M10/42

CPC分类号： H01M10/0569 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/4235 ,  H01M2004/028 ,  H01M2220/20 ,  H01M2300/0034 ,  H01M2300/0037 ,  H01M2300/004 ,  H01M2300/0042 ,  Y02E60/122 ,  Y02T10/7011

摘要： There is provided a non-aqueous electrolytic solution comprising an electrolyte salt, a specific fluorine-containing solvent and a fluorine-containing cyclic carbonate represented by the formula (A1): wherein X1 to X4 are the same or different and each is —H, —F, —CF3, —CHF2, —CH2F, —CF2CF3, —CH2CF3 or —CH2OCH2CF2CF3; at least one of X1 to X4 is —F, —CF3, —CF2CF3, —CH2CF3 or —CH2OCH2CF2CF3, and the non-aqueous electrolytic solution has further excellent noncombustibility and is suitable for lithium secondary batteries.

摘要翻译： 提供一种非水电解液，其包含电解质盐，特定含氟溶剂和由式（A1）表示的含氟环状碳酸酯：其中X1至X4相同或不同，并且各自为-H， -F，-CF 3，-CHF 2，-CH 2 F，-CF 2 CF 3，-CH 2 CF 3或-CH 2 OCH 2 CF 2 CF 3; X 1〜X 4中的至少一个为-F，-CF 3，-CF 2 CF 3，-CH 2 CF 3或-CH 2 OCH 2 CF 2 CF 3，非水电解液具有更好的不燃性，适用于锂二次电池。

公开(公告)号：US08519161B2

公开(公告)日：2013-08-27

申请号：US13002002

申请日：2009-05-26

申请人： Meiten Koh ,  Michiru Kagawa ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Michiru Kagawa ,  Akiyoshi Yamauchi

IPC分类号： C07D317/36

CPC分类号： C07D317/38 ,  C07D317/36

摘要： There is provided a process for preparing a fluoropropylene carbonate safely at high yield by one step (one pot), and the process is characterized by allowing a fluorinating agent to act on a propylene carbonate derivative having a group to be released in a fluorination reaction.

摘要翻译： 提供了通过一步（一锅）以高收率安全地制备碳酸氟丙烯酯的方法，该方法的特征在于使氟化剂作用于具有在氟化反应中被释放的基团的碳酸亚丙酯衍生物。

公开(公告)号：US08372547B2

公开(公告)日：2013-02-12

申请号：US13003286

申请日：2009-07-06

申请人： Meiten Koh ,  Hitomi Nakazawa ,  Hideo Sakata ,  Michiru Kagawa ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Hitomi Nakazawa ,  Hideo Sakata ,  Michiru Kagawa ,  Akiyoshi Yamauchi

IPC分类号： H01M6/16 ,  H01G9/02

摘要： There is provided a non-aqueous electrolytic solution assuring good solubility of an electrolyte salt and having enough cell characteristics (charge and discharge cycle characteristic, discharge capacity, and the like), and the non-aqueous electrolytic solution comprises a solvent for dissolving an electrolyte salt comprising (A) at least one fluorine-containing solvent selected from the group consisting of fluorine-containing ethers and fluorine-containing carbonates, (B) a non-fluorine-containing cyclic carbonate and (C) a chain ester represented by the formula (C): R1COOR2, wherein R1 is an alkyl group having 2 to 4 carbon atoms; R2 is an alkyl group having 1 to 4 carbon atoms or a fluorine-containing alkyl group having 1 to 4 carbon atoms, and (II) an electrolyte salt.

公开(公告)号：US08236191B2

公开(公告)日：2012-08-07

申请号：US12522635

申请日：2008-01-11

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Rumi Takeuchi ,  Michiru Tanaka

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Rumi Takeuchi ,  Michiru Tanaka

IPC分类号： H01G9/038 ,  H01G9/058 ,  B82B1/00

CPC分类号： H01G9/038 ,  H01G9/155 ,  H01G11/60 ,  H01G11/64 ,  Y02E60/13

摘要： The present invention provides an electrical double layer capacity comprising a non-aqueous electrolytic solution comprising (A) a solvent comprising a specific fluorine-containing cyclic carbonate and (B) an electrolyte salt comprising a cyclic quaternary onium salt comprising cyclic quaternary onium cation and PF6−, (CF3SO2)2N− or (C2F5SO2)2N−, and (C) a polarizable electrode, and having high withstanding voltage and assuring excellent solubility in a wide range of solvents for dissolving an electrolyte salt.

摘要翻译： 本发明提供一种电双层容量，其包含非水电解液，其包含（A）包含特定含氟环状碳酸酯的溶剂和（B）包含环状季铵阳离子和PF 6的环状季鎓盐的电解质盐 - ，（CF 3 SO 2）2 N - 或（C 2 F 5 SO 2）2 N - 和（C）可极化电极，并且具有高耐压并且确保在宽范围的溶剂中溶解电解质盐的优异溶解性。

公开(公告)号：US08163422B2

公开(公告)日：2012-04-24

申请号：US12373442

申请日：2007-07-12

申请人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Michiru Tanaka ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Michiru Tanaka ,  Akiyoshi Yamauchi

IPC分类号： H01M6/04

CPC分类号： H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025

摘要： There is provided an electrochemical device provided with an electrolytic solution comprising (I) a solvent for dissolving an electrolyte salt comprising (A) a fluorine-containing ether represented by the formula (1): Rf1—O—Rf2 wherein Rf1 and Rf2 are the same or different and each is a fluorine-containing alkyl group having 3 to 6 carbon atoms, (B) a cyclic carbonate, and (C) a chain carbonate being compatible with both of the fluorine-containing ether (A) and the cyclic carbonate (B), and (II) an electrolyte salt, in which the solvent (I) for dissolving an electrolyte salt comprises 30 to 60% by volume of the fluorine-containing ether (A), 3 to 40% by volume of the cyclic carbonate (B) and 10 to 67% by volume of the chain carbonate (C) based on the whole solvent (I), and when the electrochemical device is provided with such an electrolytic solution, no phase separation occurs even at low temperature, flame retardancy and heat resistance are excellent, solubility of an electrolyte salt is high, discharge capacity is large, and charge and discharge cycle characteristics are satisfactory.

摘要翻译： 提供一种具有电解溶液的电化学装置，其包含（I）用于溶解电解质盐的溶剂，其包含（A）由式（1）表示的含氟醚：Rf1-O-Rf2，其中Rf1和Rf2为 相同或不同，分别为具有3〜6个碳原子的含氟烷基，（B）环状碳酸酯，（C）与含氟醚（A）和环状碳酸酯 （B）和（II）电解质盐，其中溶解电解质盐的溶剂（I）含有30〜60体积％的含氟醚（A），3〜40体积％的环状 碳酸酯（B）和基于整个溶剂（I）的链状碳酸酯（C）的10至67体积％，并且当电化学装置设置有这种电解液时，即使在低温下也不发生相分离，火焰 阻燃性和耐热性优异，电解质的溶解性 盐高，放电容量大，充放电循环特性令人满意。