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1. 发明授权

US11545697B2 Additive for non-aqueous electrolyte solution, electrolyte solution for non-aqueous electrolyte solution battery, and non-aqueous electrolyte solution battery 有权
公开(公告)号：US11545697B2
公开(公告)日：2023-01-03
申请号：US16645601
申请日：2018-09-12
申请人： CENTRAL GLASS CO., LTD.
发明人： Takayoshi Morinaka , Keita Nakahara , Susumu Iwasaki , Wataru Kawabata , Mikihiro Takahashi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/054
摘要： An additive for a non-aqueous electrolyte solution that can suppress the initial gas generation amount when used in a non-aqueous electrolyte solution battery. The additive for a non-aqueous electrolyte solution is represented by any one of formulae [1] to [4]: wherein R1, R2, R3, R4, X1, X2 and Y are as defined in the specification.

2. 发明授权

US11502335B2 Electrolyte for non-aqueous electrolyte battery and non-aqueous electrolyte battery using the same 有权
公开(公告)号：US11502335B2
公开(公告)日：2022-11-15
申请号：US16769499
申请日：2018-12-05
申请人： CENTRAL GLASS CO., LTD.
发明人： Mikihiro Takahashi , Takayoshi Morinaka , Wataru Kawabata , Makoto Kubo , Katsumasa Mori
IPC分类号： H01M10/0567 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/058 , H01M4/02
摘要： Provided are an electrolyte for a non-aqueous electrolyte battery using a positive electrode including nickel, where the battery generates a small amount of gas during a durability test even if the cell potential reaches 4.1 V or more, as well as a non-aqueous electrolyte battery using the electrolyte. In the electrolyte for a non-aqueous electrolyte battery including a positive electrode including at least one selected from the group consisting of oxides containing nickel and phosphates containing nickel as a positive electrode active material, the electrolyte comprises (I) a non-aqueous organic solvent, (II) a fluorine-containing solute being an ionic salt, (III) at least one additive selected from the group consisting of compounds represented by formulae (1) and (2), and (IV) hydrogen fluoride in an amount of 5 mass ppm or more and less than 200 mass ppm based on the total amount of the components (I), (II), and (III).

3. 发明授权

US10287165B2 Imidic acid compound having divalent anion and process for producing the same 有权
公开(公告)号：US10287165B2
公开(公告)日：2019-05-14
申请号：US15529638
申请日：2015-12-01
申请人： CENTRAL GLASS CO., LTD.
发明人： Takayoshi Morinaka , Makoto Kubo , Wataru Kawabata , Kenta Yamamoto , Takashi Mori , Masutaka Shinmen , Hiroki Matsuzaki , Ryosuke Kondo , Mikihiro Takahashi
IPC分类号： C01B21/086 , C01B21/097 , H01M10/0567 , B01J27/24 , B01J31/02 , C07C211/63 , C07F9/26 , C09K3/16 , H01M10/0568 , C01B25/455 , H01G11/62 , H01M10/052 , H01M10/054 , H01M6/16
摘要： Provided is a novel imidic acid compound having a divalent anion useful as a pharmaceutical intermediate, an agrochemical intermediate, an acid catalyst, a battery electrolyte or an antistatic agent. The imidic acid compound is a divalent imidic acid compound represented by the following general formula (1) or (2). [In formulae (1) and (2), R1 to R3 represent a fluorine atom or an organic groups selected from a linear or branched C1-10 alkoxy group, a C2-10 alkenyloxy group, a C2-10 alkynyloxy group, a C3-10 cycloalkoxy group, a C3-10 cycloalkenyloxy group and a C6-10 aryloxy group, and wherein a fluorine atom, an oxygen atom or an unsaturated bond may also be present in the organic group. M1 and M2 represent protons, metal cations or onium cations.]

4. 发明申请

US20150147643A1 Purified Metal Complex Having Oxalic Acid as Ligand, and Method For Producing Purified Solution of Said Metal Complex in Non-Aqueous Solvent 审中-公开
标题翻译：具有草酸作为配体的纯化金属络合物和在非水溶剂中生产所述金属络合物的纯化溶液的方法
公开(公告)号：US20150147643A1
公开(公告)日：2015-05-28
申请号：US14404271
申请日：2013-05-29
申请人： Central Glass Co., Ltd.
发明人： Takayoshi Morinaka , Satoshi Muramoto , Yoshinori Tateishi , Keiji Sato
IPC分类号： H01M10/0568 , H01M4/38 , H01M10/05 , C07F5/02 , C07F9/6574
CPC分类号： H01M10/0568 , C07B63/02 , C07F5/022 , C07F9/65742 , C07F9/65744 , H01G11/54 , H01G11/58 , H01M4/382 , H01M10/05 , H01M10/052 , H01M2300/0025 , Y02E60/13
摘要： The present invention provides a purified metal complex having oxalic acid as a ligand and a method for industrially producing a purified non-aqueous solvent solution of the metal complex at low cost. In the method of the present invention, oxalic acid contained in a non-aqueous solvent solution of a metal complex having oxalic acid as a ligand is decomposed by a reaction with a thionyl halide in a non-aqueous solvent, and the decomposition product of the reaction and the unreacted thionyl halide are removed by deaeration.
摘要翻译：本发明提供了一种具有草酸作为配体的纯化金属络合物和低成本地工业生产金属络合物的非水溶剂溶液的方法。在本发明的方法中，通过与非水溶剂中的亚硫酰卤反应，在具有草酸作为配位体的金属络合物的非水溶剂溶液中含有的草酸被分解，通过脱气除去未反应的亚硫酰卤。

5. 发明申请

US20150118579A1 Electrolytic Solution for Nonaqueous Electrolyte Batteries and Nonaqueous Electrolyte Battery Using the Same 审中-公开
标题翻译：用于非水电解质电池和非水电解质电池的电解液
公开(公告)号：US20150118579A1
公开(公告)日：2015-04-30
申请号：US14403761
申请日：2013-05-29
申请人： Central Glass Co., Ltd.
发明人： Yuki Kondo , Keita Nakahara , Satoshi Muramoto , Takayoshi Morinaka
IPC分类号： H01M10/0568 , H01M10/0525 , H01M10/0561
CPC分类号： H01M10/0568 , H01M10/052 , H01M10/0525 , H01M10/0561 , H01M10/0567 , H01M2300/0025 , Y02T10/7011
摘要： The present invention provides an electrolytic solution for a nonaqueous electrolyte battery and a nonaqueous electrolyte battery having excellent cycle characteristics and high-temperature storage characteristics without causing hydrolysis of a fluorine-containing lithium salt, such as LiPF6, contained as a solute and containing a less amount of free fluorine ions, as well as a method of producing the electrolytic solution for a nonaqueous electrolyte battery. The electrolytic solution for a nonaqueous battery of the present invention includes a nonaqueous solvent and at least one fluorine-containing lithium salt as a solute and further includes an oxalato salt represented by Formula (1), wherein the content of a hexafluoro salt represented by Formula (2) is 150 mass ppm or less, LixMF(6-2y)(C2O4)y (1) LixMF6 (2) wherein M represents Fe, Sn, Si, Ge or Ti; x is 3 when M is Fe, and 2 when M is Sn, Si, Ge or Ti; and y is an integer of 1 to 3, wherein the content of the oxalato salt is 6500 mass ppm or less and the content of free fluorine ions is 50 mass ppm or less.
摘要翻译：本发明提供一种非水电解质电池和非水电解质电池的电解液，其具有优异的循环特性和高温保存特性，而不会使作为溶质含有的含有LiPF 6的含氟锂盐水解，并且含有少量游离氟离子的量，以及非水电解质电池用电解液的制造方法。本发明的非水电解电解液包括非水溶剂和至少一种作为溶质的含氟锂盐，还包括由式（1）表示的草酸盐，其中由式（2）为150质量ppm以下，LixMF（6-2y）（C2O4）y（1）LixMF6（2）其中M表示Fe，Sn，Si，Ge或Ti; 当M为Fe时，x为3，当M为Sn，Si，Ge或Ti时为2; y为1〜3的整数，草酸盐的含量为6500质量ppm以下，游离氟离子的含量为50质量ppm以下。

6. 发明授权

US11230564B2 Method for producing phosphoryl imide salt, method for producing nonaqueous electrolyte solution containing said salt, and method for producing nonaqueous secondary battery 有权
公开(公告)号：US11230564B2
公开(公告)日：2022-01-25
申请号：US17086924
申请日：2020-11-02
申请人： CENTRAL GLASS CO., LTD.
发明人： Mikihiro Takahashi , Takayoshi Morinaka , Masutaka Shinmen , Ryosuke Terada
IPC分类号： C07F9/26 , C07F9/24 , H01G9/035 , H01M10/0525 , H01M10/0567 , H01M10/0568
摘要： To provide a method for producing a phosphoryl imide salt represented by the following general formula (1) at a satisfactory yield by cation exchange. The method comprises the step of performing cation exchange by bringing a phosphoryl imide salt represented by the following general formula (2) into contact with a cation exchange resin having M1 n+ or a metal salt represented by the general formula (4) in an organic solvent having a water content of 0.3% by mass or less.

7. 发明授权

US11145904B2 Electrolyte solution for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the same 有权
公开(公告)号：US11145904B2
公开(公告)日：2021-10-12
申请号：US16717049
申请日：2019-12-17
申请人： CENTRAL GLASS CO., LTD.
发明人： Makoto Kubo , Takayoshi Morinaka , Mikihiro Takahashi , Masutaka Shinmen , Wataru Kawabata , Hiroki Matsuzaki
IPC分类号： H01M10/0567 , H01M10/0568 , C07F9/28 , C07C317/24 , C07F9/02 , C07C307/02 , C07F7/08 , C07F7/12 , C07F9/26 , H01M10/0569 , H01M10/0525 , H01M10/054
摘要： The present invention provides an electrolyte solution for a non-aqueous electrolyte battery capable of an exerting high average discharge voltage and an excellent low-temperature output characteristic at −30° C. or lower and an excellent cycle characteristic and an excellent storage characteristic at high temperatures of 50° C. or higher, as well as a non-aqueous electrolyte battery containing the same. The present electrolyte solution comprises anon-aqueous solvent, a solute, at least one silane compound represented by the following general formula (1) as a first compound, and a fluorine-containing compound represented by the following general formula (3), for example, as a second compound.

8. 发明授权

US10851124B2 Method for producing phosphoryl imide salt, method for producing nonaqueous electrolyte solution containing said salt, and method for producing nonaqueous secondary battery 有权
公开(公告)号：US10851124B2
公开(公告)日：2020-12-01
申请号：US16603866
申请日：2018-04-09
申请人： CENTRAL GLASS CO., LTD.
发明人： Mikihiro Takahashi , Takayoshi Morinaka , Masutaka Shinmen , Ryosuke Terada
IPC分类号： C07F9/26 , C07F9/24 , H01G9/035 , H01M10/0525 , H01M10/0567 , H01M10/0568
摘要： To provide a method for producing a phosphoryl imide salt represented by the following general formula (1) at a satisfactory yield by cation exchange. The method comprises the step of performing cation exchange by bringing a phosphoryl imide salt represented by the following general formula (2) into contact with a cation exchange resin having M1 n+ or a metal salt represented by the general formula (4) in an organic solvent having a water content of 0.3% by mass or less.

9. 发明授权

US11424486B2 Electrolyte for non-aqueous electrolyte cell, and non-aqueous electrolyte cell wherein same is used 有权
公开(公告)号：US11424486B2
公开(公告)日：2022-08-23
申请号：US17064930
申请日：2020-10-07
申请人： CENTRAL GLASS CO., LTD.
发明人： Takayoshi Morinaka , Makoto Kubo , Wataru Kawabata , Masutaka Shinmen , Hiroki Matsuzaki , Mikihiro Takahashi
IPC分类号： H01M10/0569 , H01M10/0525 , H01M10/0567 , H01M4/505 , H01M4/525 , H01M4/36 , H01M10/052 , H01M10/0568 , H01M6/16 , H01M4/02
摘要： Provided is an electrolyte for a non-aqueous electrolyte battery, which can provide, when used in a non-aqueous electrolyte battery, in a good balance, an effect to suppress an increase in an internal resistance at a low temperature and an effect to suppress an increase in an amount of gas generated at a high temperature, as well as a non-aqueous electrolyte battery containing such an % electrolyte. The non-aqueous electrolyte comprises a non-aqueous solvent and at least a hexafluorophosphate and/or tetrafluoroborate as a solute, and further comprises at least one imide anion-containing salt represented by the following general formula [1] but does not contain a silane compound represented by the following general formula [2] or an ionic complex represented by, for example, the following general formula [3].

10. 发明授权

US11171361B2 Electrolyte solution for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the same 有权
公开(公告)号：US11171361B2
公开(公告)日：2021-11-09
申请号：US16717000
申请日：2019-12-17
申请人： CENTRAL GLASS CO., LTD.
发明人： Makoto Kubo , Takayoshi Morinaka , Mikihiro Takahashi , Masutaka Shinmen , Wataru Kawabata , Hiroki Matsuzaki
IPC分类号： H01M10/0567 , H01M10/0568 , C07F9/28 , C07C317/24 , C07F9/02 , C07C307/02 , C07F7/08 , C07F7/12 , C07F9/26 , H01M10/0569 , H01M10/0525 , H01M10/054
摘要： The present invention provides an electrolyte solution for a non-aqueous electrolyte battery capable of an exerting high average discharge voltage and an excellent low-temperature output characteristic at −30° C. or lower and an excellent cycle characteristic and an excellent storage characteristic at high temperatures of 50° C. or higher, as well as a non-aqueous electrolyte battery containing the same. The present electrolyte solution comprises a non-aqueous solvent, a solute, at least one silane compound represented by the following general formula (1) as a first compound, and a fluorine-containing compound represented by the following general formula (3), for example, as a second compound. Si(R1)a(R2)4-a (1)

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