公开(公告)号：US09127168B2

公开(公告)日：2015-09-08

申请号：US14631353

申请日：2015-02-25

Applicant: TODA KOGYO CORPORATION

Inventor： Toshiyuki Hakata ,  Tomoko Okita

IPC: C09C1/24 ,  A61K47/48 ,  B82Y30/00 ,  C01G49/08 ,  A61K41/00 ,  A61K49/00 ,  B82Y5/00 ,  A61K47/04 ,  A61K49/04 ,  A61K49/18

CPC classification number: C09C1/24 ,  A61K41/0052 ,  A61K47/6923 ,  A61K47/6929 ,  A61K49/0002 ,  A61K49/0428 ,  A61K49/1854 ,  B82Y5/00 ,  B82Y30/00 ,  C01G49/0036 ,  C01G49/08 ,  C01P2004/64 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/42

Abstract: The present invention relates to a magnetic particle-containing water dispersion wherein the magnetic particles have a primary particle diameter of 5 to 15 nm and an average secondary particle diameter of 10 to 60 nm, and the water dispersion has a zeta potential of not more than −20 mV when a pH value of the water dispersion lies within the range of 6 to 8, and further a surface of the respective magnetic particles is coated with a carboxyl group-containing polymer. The magnetic particle-containing water dispersion is produced by heating an aqueous solution in which the carboxyl group-containing polymer is dissolved, to a temperature of 90 to 100° C. in a nitrogen atmosphere; adding a solution of a ferrous (II) salt and a ferric (III) salt and an alkali solution to the aqueous solution to react with each other at the same temperature; adding ethanol to the solution to obtain a precipitate; and removing a supernatant liquid from the solution, and then dispersing the precipitate in water and subjecting the resulting dispersion to dialysis. The magnetic particle-containing water dispersion is useful as a magnetic particle-containing water dispersion capable of producing magnetic particle-containing drugs for diagnosis and therapies which can exhibit a uniform functionality, with a good reproducibility.

Abstract translation: 本发明涉及一种含磁性颗粒的水分散体，其中磁性颗粒的初级粒径为5〜15nm，平均二次粒径为10〜60nm，水分散体的ζ电位不大于 当水分散体的pH值在6至8的范围内时，-20mV，并且进一步用含羧基的聚合物涂覆各个磁性颗粒的表面。 通过将含有羧基的聚合物溶解的水溶液在氮气气氛中加热至90〜100℃，制成含有磁性颗粒的水分散体; 在水溶液中加入亚铁（II）盐和三价铁（III）盐和碱溶液的溶液在相同温度下相互反应; 向溶液中加入乙醇以得到沉淀物; 从溶液中除去上清液，然后将沉淀物分散在水中，使得到的分散体透析。 含有磁性颗粒的水分散体可用作能够产生含有磁性颗粒的药物用于诊断和治疗的含磁性颗粒的水分散体，其可以显示均匀的官能度，具有良好的再现性。

公开(公告)号：US20140239075A1

公开(公告)日：2014-08-28

申请号：US14272607

申请日：2014-05-08

Applicant: TODA KOGYO CORPORATION

Inventor： Jun KOUJIMA ,  Takanori DOI ,  Tetsuya KIMURA

IPC: G06K19/077

CPC classification number: G06K19/07728 ,  G06K19/07722 ,  G06K19/07749 ,  H01F17/0033 ,  H01F27/022 ,  H01Q1/04 ,  H01Q1/2225 ,  H01Q1/40 ,  H01Q7/08

Abstract: The present invention relates to a composite RF tag for transmitting and receiving information using an electromagnetic induction method, comprising a magnetic antenna mounted with an IC, and a resin layer formed around the magnetic antenna, wherein the magnetic antenna comprises a central core formed of a magnetic material and a coil-shaped electrode material disposed around the core. The RF tag according to the present invention comprises the magnetic antenna surrounded by the resin, and therefore can provide a composite magnetic RF tag which can minimize adverse influence by surrounding water or metals in view of maintenance of tools or parts to which the composite RF tag is mounted, and is free from occurrence of any failure or cracking.

Abstract translation: 本发明涉及一种用于使用电磁感应方法发送和接收信息的复合RF标签，其包括安装有IC的磁性天线和围绕该磁性天线形成的树脂层，其中该磁性天线包括由 磁性材料和设置在芯周围的线圈状电极材料。 根据本发明的RF标签包括由树脂包围的磁性天线，因此可以提供复合磁RF标签，其可以考虑到维护复合RF标签的工具或部件，从而最小化周围的水或金属的不利影响 被安装，没有发生任何故障或破裂。

公开(公告)号：US20140210131A1

公开(公告)日：2014-07-31

申请号：US14230138

申请日：2014-03-31

Applicant: TODA KOGYO CORPORATION

Inventor： Kazumi YAMAMOTO ,  Tetsuya KIMURA

IPC: B29C51/02

CPC classification number: B29C51/02 ,  H01F1/344 ,  H01F1/375 ,  H01F41/16 ,  H01Q17/004 ,  H05K9/0083

Abstract: An electromagnetic noise suppression sheet obtained by using combination of a conductive carbon and spinel ferrite particles having a cumulative 50% volume particle diameter of 1 to 10 μm, can exhibit an excellent transmission attenuation power ratio and a reduced return loss in a near electromagnetic field, and is suitable for high-density mounting. The electromagnetic noise suppression sheet of the present invention can be produced by the process of the present invention which includes the steps of applying a coating material in which the conductive carbon and the spinel ferrite particles having a cumulative 50% volume particle diameter of 1 to 10 μm are dispersed, to form a coating film having a thickness of 10 to 100 μm after dried, and subjecting the resulting coating film to thermoforming under pressure.

Abstract translation: 通过使用具有累积的50％体积粒径为1〜10μm的导电性碳和尖晶石型铁氧体颗粒的组合而获得的电磁噪声抑制片可以表现出良好的透射衰减功率比和近电磁场中的降低的回波损耗， 适用于高密度安装。 本发明的电磁噪声抑制片可以通过本发明的方法制造，该方法包括以下步骤：施加具有累积的50％体积粒径的导电性碳和尖晶石型铁素体粒子为1〜10的涂层材料 分散，在干燥后形成厚度为10〜100μm的涂膜，并对所得涂膜进行加压成型。

公开(公告)号：US20130330626A1

公开(公告)日：2013-12-12

申请号：US13967395

申请日：2013-08-15

Applicant: TODA KOGYO CORPORATION

Inventor： Akihisa KAJIYAMA ,  Kazuhiko KIKUYA ,  Teruaki SANTOKI ,  Osamu SASAKI ,  Satoshi NAKAMURA ,  Taiki IMAHASHI ,  Hideaki SADAMURA

IPC: H01M4/48

CPC classification number: H01M4/48 ,  C01F7/141 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/00 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/54 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/84 ,  C01P2006/32 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052

Abstract: The present invention relates to Li—Ni-based composite oxide particles comprising Mn, and Co and/or Al, wherein Co and Al are uniformly dispersed within the particles, and Mn is present with a gradient of its concentration in a radial direction of the respective particles such that a concentration of Mn on a surface of the respective particles is higher than that at a central portion thereof. The Li—Ni-based composite oxide particles can be produced by allowing an oxide and a hydroxide comprising Mn to mechanically adhere to Li—Ni-based oxide comprising Co and/or Al; and then heat-treating the obtained material at a temperature of not lower than 400° C. and not higher than 1,000° C. The Li—Ni-based composite oxide particles of the present invention are improved in thermal stability and alkalinity.

Abstract translation: 本发明涉及包含Mn和Co和/或Al的Li-Ni基复合氧化物颗粒，其中Co和Al均匀地分散在颗粒内，并且Mn以其浓度沿着 相应的颗粒使得各个颗粒的表面上的Mn浓度高于其中心部分的浓度。 可以通过使包含Mn的氧化物和氢氧化物机械地粘附到包含Co和/或Al的Li-Ni基氧化物上来制备Li-Ni基复合氧化物颗粒; 然后在不低于400℃且不高于1000℃的温度下对所得材料进行热处理。本发明的Li-Ni基复合氧化物颗粒的热稳定性和碱度提高。

公开(公告)号：US20020197202A1

公开(公告)日：2002-12-26

申请号：US10166409

申请日：2002-06-11

Applicant: TODA KOGYO CORPORATION

Inventor： Shoichi Fujino ,  Hiroshi Takahama ,  Mitsuaki Hatatani ,  Norimiki Sugiyama ,  Hideaki Sadamura

IPC: C01G045/12

CPC classification number: H01M4/505 ,  C01G45/02 ,  C01P2002/32 ,  C01P2002/72 ,  C01P2004/04 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/0497 ,  H01M4/1391 ,  H01M4/50 ,  H01M4/502 ,  H01M4/62 ,  H01M10/4235

Abstract: A manganese oxide which has a calcium or/and magnesium content of 0.01 to 2.50 mol % based on the moles of manganese, a lithuim manganese complex oxide using the manganese oxide, and a cobalt-coated lithuim manganese complex oxide are disclosed. These provide a particularly high discharge capacity and are useful for the improvement of cycle characteristics of a secondary battery as an active material of a positive electrode for a secondary battery with a nonaqueous electrolyte.

Abstract translation: 公开了以锰的摩尔数为基准的钙或镁含量为0.01〜2.50摩尔％，使用了氧化锰的锂锰复合氧化物和钴包覆的锂硫锰复合氧化物的氧化锰。 这些提供特别高的放电容量，并且可用于改善作为用于具有非水电解质的二次电池的正极的活性材料的二次电池的循环特性。

公开(公告)号：US20020033118A1

公开(公告)日：2002-03-21

申请号：US09920796

申请日：2001-08-03

Applicant: Toda Kogyo Corporation

Inventor： Kenji Okinaka ,  Masaaki Maekawa

IPC: C01G049/02 ,  C09C001/22

CPC classification number: B82Y30/00 ,  C01G49/06 ,  C01P2002/52 ,  C01P2002/60 ,  C01P2002/72 ,  C01P2004/04 ,  C01P2004/10 ,  C01P2004/54 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  G11B5/70621

Abstract: Spindle-shaped goethite particles of the present invention contain Co of 8 to 45 atm %, calculated as Co, based on whole Fe, Al of 5 to 20 atm %, calculated as Al, based on whole Fe, and have an average major axial diameter of 0.05 to 0.18 nullm, each of said spindle-shaped goethite particles comprising a seed portion and a surface layer portion, the weight ratio of said seed portion to said surface layer portion being 30:70 to 80:20 and the relationship of the Co concentration of the seed portion with that of the hematite particle being 50 to 95:100 when the Co concentration of the hematite particle is 100, and said Al existing in said surface layer portion. Such spindle-shaped goethite particles are fine particles and exhibit a good particle size distribution. Spindle-shaped hematite particles obtained form the spindle-shaped goethite particles, can be prevented as highly as possible from causing destruction of particle shape when subjected to a heat-reduction step for producing magnetic spindle-shaped metal particles and magnetic spindle-shaped metal particles containing iron as a main component produced from the spindle-shaped goethite particles or the spindle-shaped hematite particles as a starting material, exhibit a high coercive force, an excellent particle coercive force distribution, a large saturation magnetization and an excellent oxidation stability, and are excellent in a squareness (Br/Bm) of the sheet due to a good dispersibility in a binder resin.

Abstract translation: 本发明的主轴形针铁矿颗粒含有Co为8〜45atm％，以Co为基准，以Fe为基准，以Fe为基准计，Al为5〜20atm％，以Fe为基准计算，平均主轴 每个所述纺锤状针铁矿颗粒包含种子部分和表面层部分，所述种子部分与所述表面层部分的重量比为30:70至80:20，并且 当赤铁矿颗粒的Co浓度为100时，种子部分与赤铁矿颗粒的Co浓度为50至95：100，并且所述Al存在于所述表面层部分中。 这种纺锤状针铁矿颗粒是细颗粒并且表现出良好的粒度分布。 获得的纺锤状赤铁矿颗粒可以在锭子形状的针铁矿颗粒的形成时，尽可能地防止在进行用于制造磁性心轴状金属颗粒和磁性心轴状金属颗粒的热还原步骤时造成颗粒形状破坏 作为主要成分的铁作为主要成分，由锭状的针铁矿粒子或纺锤状赤铁矿粒子作为起始原料，具有高的矫顽力，优异的矫顽力分布，大的饱和磁化强度和优异的氧化稳定性，以及 由于在粘合剂树脂中具有良好的分散性，所以片材的矩形度（Br / Bm）优异。

公开(公告)号：US11072869B2

公开(公告)日：2021-07-27

申请号：US16057982

申请日：2018-08-08

Applicant: TODA KOGYO CORPORATION

Inventor： Hiroyasu Watanabe ,  Daisuke Morita ,  Manabu Yamamoto ,  Kazumichi Koga ,  Akihisa Kajiyama ,  Hiroaki Masukuni ,  Hideaki Sadamura ,  Ryuta Masaki ,  Kazutoshi Matsumoto

IPC: H01M4/505 ,  H01M4/525 ,  C30B1/10 ,  C01G45/12 ,  C01G51/00 ,  C01G53/00 ,  C30B1/02

Abstract: The present invention provides a precursor of positive electrode active substance particles for non-aqueous electrolyte secondary batteries which have a high discharge voltage and a high discharge capacity, hardly suffer from side reactions with an electrolyte solution, and are excellent in cycle characteristics, positive electrode active substance particles for non-aqueous electrolyte secondary batteries, and processes for producing these particles, and a non-aqueous electrolyte secondary battery. The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries having a spinel structure with a composition represented by the following chemical formula (1), in which the positive electrode active substance particles satisfy the following characteristic (A) and/or characteristic (B) when indexed with Fd-3m in X-ray diffraction thereof: (A) when indexed with Fd-3m in X-ray diffraction of the positive electrode active substance particles, a ratio of I(311) to I(111) [I(311)/I(111)] is in the range of 35 to 43%, and/or (B) when indexed with Fd-3m in X-ray diffraction of the positive electrode active substance particles, a gradient of a straight line determined by a least square method in a graph prepared by plotting sin θ in an abscissa thereof and B cos θ in an ordinate thereof wherein B is a full-width at half maximum with respect to each peak position 2θ (10 to 90°) is in the range of 3.0×10−4 to 20.0×10−4; and Li1+xMn2−y−zNiyMzO4  Chemical Formula (1) wherein x, y, z fall within the range of −0.05·x·0.15, 0.4·y·0.6 and 0·z·0.20, respectively; and M is at least one element selected from the group consisting of Mg, Al, Si, Ca, Ti, Co, Zn, Sb, Ba, W and Bi.

公开(公告)号：US20180347068A1

公开(公告)日：2018-12-06

申请号：US16057982

申请日：2018-08-08

Applicant: TODA KOGYO CORPORATION

Inventor： Hiroyasu WATANABE ,  Daisuke MORITA ,  Manabu YAMAMOTO ,  Kazumichi KOGA ,  Akihisa KAJIYAMA ,  Hiroaki MASUKUNI ,  Hideaki SADAMURA ,  Ryuta MASAKI ,  Kazutoshi MATSUMOTO

IPC: C30B1/10 ,  C30B1/02

CPC classification number: C30B1/10 ,  C01G45/1242 ,  C01G51/54 ,  C01G53/54 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/80 ,  C30B1/02 ,  H01M4/505 ,  H01M4/525 ,  Y10T428/2982

Abstract: The present invention provides a precursor of positive electrode active substance particles for non-aqueous electrolyte secondary batteries which have a high discharge voltage and a high discharge capacity, hardly suffer from side reactions with an electrolyte solution, and are excellent in cycle characteristics, positive electrode active substance particles for non-aqueous electrolyte secondary batteries, and processes for producing these particles, and a non-aqueous electrolyte secondary battery. The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries having a spinel structure with a composition represented by the following chemical formula (1), in which the positive electrode active substance particles satisfy the following characteristic (A) and/or characteristic (B) when indexed with Fd-3m in X-ray diffraction thereof: (A) when indexed with Fd-3m in X-ray diffraction of the positive electrode active substance particles, a ratio of I(311) to I(111) [I(311)/I(111)] is in the range of 35 to 43%, and/or (B) when indexed with Fd-3m in X-ray diffraction of the positive electrode active substance particles, a gradient of a straight line determined by a least square method in a graph prepared by plotting sin θ in an abscissa thereof and B cos θ in an ordinate thereof wherein B is a full-width at half maximum with respect to each peak position 2θ (10 to 90°) is in the range of 3.0×10−4 to 20.0×10−4; and Li1+xMn2-y-zNiyMzO4  Chemical Formula (1) wherein x, y, z fall within the range of −0.05·x·0.15, 0.4·y·0.6 and 0·z·0.20, respectively; and M is at least one element selected from the group consisting of Mg, Al, Si, Ca, Ti, Co, Zn, Sb, Ba, W and Bi.

公开(公告)号：US20160167963A1

公开(公告)日：2016-06-16

申请号：US15047917

申请日：2016-02-19

Applicant: TODA KOGYO CORPORATION

Inventor： Naoya KOBAYASHI ,  Shinji TAKAHASHI

IPC: C01B3/26 ,  B01J23/89 ,  B01J23/889 ,  B01J23/755

CPC classification number: C01B3/26 ,  B01J23/755 ,  B01J23/78 ,  B01J23/8892 ,  B01J23/892 ,  B01J23/8926 ,  B01J23/898 ,  B01J35/0013 ,  B01J35/006 ,  B01J35/023 ,  B01J35/06 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0221 ,  B01J37/03 ,  C01B2203/0233 ,  C01B2203/0277 ,  C01B2203/1041 ,  C01B2203/1058 ,  C01B2203/1082 ,  C10G11/02 ,  C10G11/04 ,  C10G2300/807 ,  H01M8/00

Abstract: The present invention relates to a hydrocarbon-decomposing catalyst comprising magnesium, aluminum and nickel as constitutional elements, containing silicon in an amount of 0.001 to 20% by weight (calculated as Si) based on the weight of the catalyst, and having a nickel content of 0.1 to 40% by weight (calculated as metallic nickel) based on the weight of the catalyst; and a hydrocarbon-decomposing catalyst comprising a porous carrier and a catalytically active metal carried on the carrier, said porous carrier comprising magnesium and aluminum as constitutional elements and containing silicon in an amount of 0.001 to 20% by weight (calculated as Si) based on the weight of the catalyst, and said catalytically active metal comprising fine metallic nickel particles, a content of said fine metallic nickel particles being 0.1 to 40% by weight (calculated as metallic nickel) based on the weight of the catalyst. The hydrocarbon-decomposing catalyst of the present invention is less expensive, and can exhibit an excellent catalytic activity capable of decomposing C1 or more hydrocarbons, a good anti-coking property even under a less steam condition, a good effect of reducing an amount of ammonia by-produced even upon using nitrogen-containing hydrocarbon fuels, and a sufficient strength capable of preventing the catalyst from being crushed and broken even upon occurrence of coking inside thereof, and an excellent durability.

Abstract translation: 本发明涉及一种烃分解催化剂，其包含镁，铝和镍作为构成元素，其含量为基于催化剂重量的0.001-20重量％（以Si计），并且具有镍含量 0.1至40重量％（以金属镍计算）; 以及一种烃分解催化剂，其包含承载在所述载体上的多孔载体和催化活性金属，所述多孔载体包含镁和铝作为构成元素，并且含有硅的量为0.001至20重量％（以Si计）基于 催化剂的重量和包含细金属镍颗粒的所述催化活性金属，所述细金属镍颗粒的含量基于催化剂的重量为0.1-40重量％（以金属镍计））。 本发明的烃分解催化剂成本较低，即使在较少的蒸汽条件下也能表现出能够分解C1或更多烃的极好的催化活性，即使具有良好的抗焦化性，也能够有效地降低氨的量 即使使用含氮烃燃料也能够副产，具有足够的强度，即使在其内发生焦化时也能够防止催化剂破碎破碎，耐久性优异。

公开(公告)号：US20160164086A1

公开(公告)日：2016-06-09

申请号：US15019322

申请日：2016-02-09

Applicant: TODA KOGYO CORPORATION

Inventor： Akinori YAMAMOTO ,  Tomoko OKITA ,  Hiroshi YAMAMOTO ,  Kohji MORI ,  Kazumichi KOGA ,  Akihisa KAJIYAMA

IPC: H01M4/485 ,  C01G23/00 ,  H01M10/0525

CPC classification number: H01M4/485 ,  C01G23/005 ,  C01G23/006 ,  C01P2002/32 ,  C01P2002/60 ,  C01P2002/70 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  H01B1/08 ,  H01M10/0525 ,  H01M2004/027 ,  Y02E60/122 ,  Y02P70/54

Abstract: According to the present invention, there are provided lithium titanate particles which exhibit an excellent initial discharge capacity and an enhanced high-efficiency discharge capacity retention rate as an active substance for non-aqueous electrolyte secondary batteries and a process for producing the lithium titanate particles, and Mg-containing lithium titanate particles.

Abstract translation: 根据本发明，提供了作为非水电解质二次电池的活性物质，具有优异的初始放电容量和提高的高效率放电容量保持率的钛酸锂颗粒和钛酸锂颗粒的制造方法， 和含Mg的钛酸锂颗粒。