公开(公告)号：US07700243B2

公开(公告)日：2010-04-20

申请号：US10578092

申请日：2004-11-02

Applicant: Tetsuo Nishida ,  Megumi Tomisaki ,  Kazutaka Hirano ,  Akihiro Nabeshima ,  Hiroaki Tokuda

Inventor： Tetsuo Nishida ,  Megumi Tomisaki ,  Kazutaka Hirano ,  Akihiro Nabeshima ,  Hiroaki Tokuda

IPC: H01M1/40

CPC classification number: H01M10/0567 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0022

Abstract: An electrolytic solution for use in nonaqueous electrolytic lithium secondary cells which contains a room temperature molten salt, i.e., an aliphatic quaternary ammonium salt of the formula (1), an organic solvent and a lithium salt of the formula (2), the electrolytic solution being characterized in that the organic solvent contains vinylene carbonate in an amount of 1 to 5 wt. % based on the electrolytic solution, and a lithium secondary cell using the electrolytic solution wherein R1 to R3 are each a chain hydrocarbon having 1 to 4 carbon atoms, R4 is methoxymethyl, ethoxymethyl, propoxymethyl or isopropoxymethyl, and X1 and X2 are each a fluorine-containing anion.

Abstract translation: 一种用于非水电解锂二次电池的电解液，其包含室温熔盐，即式（1）的脂族季铵盐，有机溶剂和式（2）的锂盐，电解液 其特征在于，所述有机溶剂含有1〜5重量％的碳酸亚乙烯酯。 基于电解液的锂二次电池和使用电解液的锂二次电池，其中R1至R3各自为具有1至4个碳原子的链烃，R4为甲氧基甲基，乙氧基甲基，丙氧基甲基或异丙氧基甲基，X1和X2各自为氟 含阴离子。

公开(公告)号：US20090274606A1

公开(公告)日：2009-11-05

申请号：US12088817

申请日：2006-09-29

Applicant: Mitsugu Nagano ,  Takehiko Moriya ,  Masahide Waki ,  Kazuhiro Miyamoto

Inventor： Mitsugu Nagano ,  Takehiko Moriya ,  Masahide Waki ,  Kazuhiro Miyamoto

IPC: C01B33/08 ,  B01J8/00

CPC classification number: C01B33/10705 ,  B01D3/146 ,  B01D3/148

Abstract: Disclosed is a process for production of silicon tetrafluoride which can reduce the cost for the silicon tetrafluoride production and can also reduce the quantities of waste products produced in the process. Also disclosed is an apparatus for use for the process. The method comprises the steps of: (a) a high-silica fluorosilicic acid production step in which a raw material (1) containing silicon dioxide is reacted with a mixed solution containing hydrofluoric acid and hydrofluorosilicic acid to yield an aqueous high-silica fluorosilicic acid solution: (c) a silicon tetrafluoride production step in which the aqueous high-silica fluorosilicic acid solution is reacted with sulfuric acid to yield silicon tetrafluoride; and (d) a sulfuric acid production step in which a sulfuric acid fraction containing hydrogen fluoride which is a by-product in the silicon tetrafluoride production step (c) is subjected to steam stripping to yield sulfuric acid. The process is characterized in that the sulfuric acid produced in the step (d) is reused in the step (c).

Abstract translation: 公开了生产四氟化硅的方法，其可以降低四氟化硅生产的成本并且还可以减少在该方法中产生的废产物的量。 还公开了一种用于该方法的装置。 该方法包括以下步骤：（a）高二氧化硅氟硅酸生产步骤，其中使含有二氧化硅的原料（1）与含有氢氟酸和氢氟硅酸的混合溶液反应，得到高二氧化硅氟硅酸盐 溶液：（c）四氟化硅的制备步骤，其中高硅硅酸盐水溶液与硫酸反应产生四氟化硅; 和（d）硫酸生产步骤，其中将在四氟化硅生产步骤（c）中作为副产物的含氟化氢的硫酸馏分进行蒸汽汽提以产生硫酸。 该方法的特征在于步骤（d）中产生的硫酸在步骤（c）中重复使用。

公开(公告)号：US20070227567A1

公开(公告)日：2007-10-04

申请号：US11631671

申请日：2005-07-11

Applicant: Tadahiro Ohmi ,  Akinobu Teramoto ,  Hirohisa Kikuyama ,  Keiichi Nii ,  Masashi Yamamoto

Inventor： Tadahiro Ohmi ,  Akinobu Teramoto ,  Hirohisa Kikuyama ,  Keiichi Nii ,  Masashi Yamamoto

IPC: B08B3/00 ,  C11D9/44 ,  H01L21/302

CPC classification number: H01L21/02063

Abstract: Disclosed is a process liquid which causes only little dissolution of atoms from a semiconductor surface and enables to form a clean and flat semiconductor surface. Also disclosed are a processing method and an apparatus for manufacturing a semiconductor. Specifically disclosed is a process liquid-which causes only little dissolution of atoms from a semiconductor surface by using an aqueous solution containing at least one alcohol or ketone, thereby realizing a clean and flat surface.

Abstract translation: 公开了一种处理液体，其仅使半导体表面的原子几乎不溶解，并且能够形成清洁且平坦的半导体表面。 还公开了一种用于制造半导体的处理方法和装置。 具体公开了一种处理液体，其通过使用含有至少一种醇或酮的水溶液使半导体表面的原子几乎不溶解，从而实现清洁和平坦的表面。

公开(公告)号：US12191448B2

公开(公告)日：2025-01-07

申请号：US16065721

申请日：2016-12-22

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Toshitaka Sakaguchi ,  Yoshifumi Katsura ,  Sojiro Kon ,  Masashi Yamamoto ,  Tetsuo Nishida

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568

Abstract: Provided are a nonaqueous electrolytic solution for a secondary battery that exhibits excellent cycle characteristics even in high temperature environment, and a secondary battery including the same. The nonaqueous electrolytic solution for a secondary battery of the present invention is a nonaqueous electrolyte solution for a secondary battery which is used for a secondary battery, including at least one component (A) represented by the following chemical formula (1): in which Mn+ represents at least one selected from the group consisting of a hydrogen ion, an alkali metal ion, an alkaline earth metal ion, an aluminum ion, a transition metal ion and an onium ion, X represents a halogen atom, R1 represents a hydrocarbon group having 1 to 20 carbon atoms, or a hydrocarbon group having 1 to 20 carbon atoms and having at least any one of a halogen atom, a heteroatom or an unsaturated bond, and n represents a valence.

公开(公告)号：US11469424B2

公开(公告)日：2022-10-11

申请号：US17043753

申请日：2019-04-15

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Sojiro Kon ,  Natsuki Mine ,  Yoshinori Sato ,  Masashi Yamamoto ,  Tetsuo Nishida

IPC: H01M4/92 ,  H01M4/96 ,  H01M8/1004

Abstract: A fuel cell catalyst which has high power output characteristics and suppresses degradation of power generation performance due to starting, stopping or load variation; a manufacturing method thereof; a membrane electrode assembly for fuel cell; and a fuel cell including the same. The fuel cell catalyst includes at least catalytically active species and a carrier supporting the catalytically active species. The catalytically active species are at least one selected from the group consisting of platinum, a platinum alloy, and a core-shell catalyst in which a core of a metal different from platinum is coated with a shell containing platinum, the carrier is a carbon material, and at least one of the catalytically active species and the carrier contain(s) fluorine atoms.

公开(公告)号：US10938066B2

公开(公告)日：2021-03-02

申请号：US15118827

申请日：2015-02-16

Applicant: STELLA CHEMIFA CORPORATION

Inventor： Toshitaka Sakaguchi ,  Yoshifumi Katsura ,  Tetsuo Nishida

IPC: H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/054

Abstract: A phosphodiester salt is added to the electrolytic solution to form a nonaqueous electrolytic solution for a secondary battery. The nonaqueous electrolytic solution has excellent storage characteristics in a temperature load environment. Deterioration of the charge-discharge characteristics of the nonaqueous electrolytic solution and increase in internal resistance of the nonaqueous electrolytic solution are suppressed during storage. A secondary battery having a positive electrode and a negative electrode makes use of this electrolytic solution.

公开(公告)号：US09731968B2

公开(公告)日：2017-08-15

申请号：US13057587

申请日：2009-06-08

Applicant: Masahide Waki ,  Tatsuhiro Yabune ,  Kazuhiro Miyamoto ,  Kazutaka Hirano

Inventor： Masahide Waki ,  Tatsuhiro Yabune ,  Kazuhiro Miyamoto ,  Kazutaka Hirano

IPC: C01B35/06 ,  C01B33/107 ,  C01G17/04 ,  C01B25/10 ,  C01G28/00 ,  C01B9/08

CPC classification number: C01B9/08 ,  C01B33/10705 ,  C01B35/061 ,  C01B35/063 ,  C01G17/04 ,  C01G28/007

Abstract: Disclosed is a process for producing a fluoride gas that can produces fluoride gases such as BF3, SiF4, GeF4, PF5 or AsF5 at a reduced production cost in a simple manner. The process is characterized in that a compound containing an atom, which, together with a fluorine atom, can form a polyatomic ion, is added to a hydrogen fluoride solution to produce the polyatomic ion in a hydrogen fluoride solution and to evolve a fluoride gas comprising the fluorine atom and the atom that, together with the fluorine atom, can form a polyatomic ion.

公开(公告)号：US09593017B2

公开(公告)日：2017-03-14

申请号：US14384816

申请日：2012-03-14

Applicant: Tetsuo Nishida ,  Kazuhiko Shogami ,  Tomoya Satoh

Inventor： Tetsuo Nishida ,  Kazuhiko Shogami ,  Tomoya Satoh

IPC: C01B25/455 ,  H01M10/0568 ,  H01M10/0566 ,  H01M10/052

CPC classification number: C01B25/455 ,  H01M10/052 ,  H01M10/0566 ,  H01M10/0568 ,  H01M2300/0045 ,  Y02E60/122 ,  Y02P70/54

Abstract: A process for preparing difluorophosphate comprising reacting difluorophosphoric acid with at least one salt, as a raw material, selected from a halide salt, a carbonate, a phosphate, a hydroxide and an oxide of an alkali metal, an alkaline earth metal or an onium in the difluoraphosphoric acid, then separating a precipitate from the difluorophosphoric acid by solid-liquid separation, the precipitate being precipitated by crystallization operation in the difluorophosphoric acid, and removing the difluorophosphoric acid contained in the precipitate by distillation to obtain difluorophosphate.

Abstract translation: 一种制备二氟磷酸盐的方法，包括使二氟磷酸与至少一种盐作为原料，选自卤化物盐，碳酸盐，磷酸盐，氢氧化物和碱金属，碱土金属或鎓中的鎓的氧化物 二氟磷酸，然后通过固液分离从二氟磷酸中分离沉淀，通过在二氟磷酸中结晶操作沉淀沉淀，并通过蒸馏除去沉淀物中所含的二氟磷酸，得到二氟磷酸酯。

公开(公告)号：US09352511B2

公开(公告)日：2016-05-31

申请号：US13322877

申请日：2010-06-02

Applicant: Shinji Hashiguchi ,  Terunori Yamaguchi ,  Kazutaka Hirano

Inventor： Shinji Hashiguchi ,  Terunori Yamaguchi ,  Kazutaka Hirano

IPC: B32B37/00 ,  B29C65/00 ,  B32B38/00 ,  B32B7/10 ,  B32B27/16 ,  B32B27/30 ,  B32B27/32 ,  C09J5/02 ,  H01L31/048 ,  B29K23/00 ,  B29K27/12 ,  B29K33/00 ,  B29K67/00 ,  B29K69/00 ,  B29K79/00 ,  B29C65/48

CPC classification number: B29C66/026 ,  B29C65/48 ,  B29C65/482 ,  B29C65/4825 ,  B29C65/4835 ,  B29C65/484 ,  B29C66/1122 ,  B29C66/45 ,  B29C66/71 ,  B29C66/72321 ,  B29C66/72341 ,  B29C66/73161 ,  B29K2023/00 ,  B29K2023/083 ,  B29K2027/12 ,  B29K2033/12 ,  B29K2067/00 ,  B29K2067/006 ,  B29K2069/00 ,  B29K2079/08 ,  B32B7/10 ,  B32B27/16 ,  B32B27/304 ,  B32B27/306 ,  B32B27/308 ,  B32B27/322 ,  B32B38/0008 ,  B32B2270/00 ,  B32B2457/12 ,  C09J5/02 ,  C09J2203/322 ,  C09J2400/226 ,  C09J2400/228 ,  C09J2431/006 ,  H01L31/048 ,  H01L31/049 ,  Y02E10/50 ,  Y10T428/31507 ,  Y10T428/3154 ,  Y10T428/31544 ,  Y10T428/31721 ,  Y10T428/31786 ,  Y10T428/31797 ,  Y10T428/31928 ,  B29K2027/16 ,  B29K2067/003 ,  B29K2027/14

Abstract: An object of the invention is to provide a method for producing a laminated film comprising at least two resin films bonded together, which is capable of increasing the adhesiveness of the bonding surface and forming a laminated film with high reliability. The method for producing a laminated film according to the invention comprising at least two resin films laminated together, which comprises: a fluorination treatment step comprising bringing a fluorine and oxygen atoms-containing treatment gas into contact with at least a partial region of the surface of at least one of the two resin films to increase the adhesiveness of the region; and a bonding step comprising bonding the two resin films together using, as a bonding surface, the surface that has been brought into contact with the treatment gas.

Abstract translation: 本发明的目的是提供一种层压膜的制造方法，其包括至少两个粘合在一起的树脂膜，其能够提高接合表面的粘合性并且可靠地形成层压膜。 根据本发明的层压膜的制造方法包括至少两层层叠在一起的树脂膜，其包括：氟化处理步骤，包括使含氟和含氧原子的处理气体与至少部分区域的 两种树脂膜中的至少一种，以增加该区域的粘附性; 以及接合步骤，包括使用已经与处理气体接触的表面作为接合表面将两个树脂膜粘合在一起。

公开(公告)号：US09059480B2

公开(公告)日：2015-06-16

申请号：US12993175

申请日：2009-08-04

Applicant: Masahide Waki ,  Tatsuhiro Yabune ,  Kazuhiro Miyamoto ,  Kazutaka Hirano

Inventor： Masahide Waki ,  Tatsuhiro Yabune ,  Kazuhiro Miyamoto ,  Kazutaka Hirano

IPC: C01B25/10 ,  H01M10/0568 ,  C01B25/455 ,  C01D13/00 ,  C01D15/00 ,  H01M10/0525

CPC classification number: H01M10/0568 ,  C01B25/455 ,  C01D13/00 ,  C01D15/005 ,  H01M10/0525 ,  Y02T10/7011

Abstract: An object is to provide a method of manufacturing a hexafluorophosphate, that can simply and easily manufacture an inexpensive and high-quality hexafluorophosphate while suppressing the manufacturing cost, an electrolytic solution containing a hexafluorophosphate, and an electricity storage device including the electrolytic solution. The present invention relates to a method of manufacturing a hexafluorophosphate, which comprises reacting at least a phosphorus compound with a fluoride represented by MFs.r(HF) (wherein 0≦r≦6, 1≦s≦3, and M is at least one kind selected from the group consisting of Li, Na, K, Rb, Cs, NH4, Ag, Mg, Ca, Ba, Zn, Cu, Pb, Al and Fe) to produce a hexafluorophosphate represented by the chemical formula M(PF6)s.

Abstract translation: 本发明的目的是提供一种制造六氟磷酸盐的方法，其可以简单且容易地制造廉价且优质的六氟磷酸盐，同时抑制制造成本，含有六氟磷酸盐的电解液和包含该电解液的蓄电装置。 本发明涉及一种制造六氟磷酸盐的方法，该方法包括使至少一种磷化合物与由MFs.r（HF）表示的氟化物反应（其中0＆nlE; r＆nlE; 6,1＆nlE; s＆nlE; 3，M至少为 一种选自由Li，Na，K，Rb，Cs，NH4，Ag，Mg，Ca，Ba，Zn，Cu，Pb，Al和Fe组成的组），以产生由化学式M ）s。