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公开(公告)号：US20050268747A1
公开(公告)日：2005-12-08
申请号：US10921809
申请日：2004-08-20
摘要： A valve metal powder with optimized particle size distribution, and a solid electrolytic capacitor which uses this is provided. A valve metal powder for a solid electrolytic capacitor is used which is an agglomerate powder to be used for manufacturing an anode with a structure in which valve metal powder is formed in a layer on a valve metal base material, and contains at least 90% of all the powder within a particle size range of 1 μm to 50 μm. It is desirable that at least 90% of all the powder is contained within a particle size range of 1 μm to 30 μm. Moreover, preferably the product of BET specific surface area and specific gravity (d25) is greater than 17 m2/g.
摘要翻译： 提供了具有优化粒度分布的阀金属粉末和使用其的固体电解电容器。 使用用于固体电解电容器的阀金属粉末，其是用于制造具有阀金属粉末形成在阀金属基材上的层中的结构的阳极的附聚粉末，并且包含至少90％的 所有粉末的粒径在1〜50μm的范围内。 所希望的是，所有粉末的至少90％都包含在1μm到30μm的粒度范围内。 此外，优选BET比表面积和比重（d <25>）的乘积大于17m 2 / g。
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2.发明授权Method of producing active material particles with lithium transition metal oxide secondary particles 有权用锂过渡金属氧化物二次颗粒生产活性物质颗粒的方法公开(公告)号：US08486564B2
公开(公告)日：2013-07-16
申请号：US13618526
申请日：2012-09-14
申请人： Hiroki Nagai , Masahiro Morita , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako , Hiroyuki Toya
发明人： Hiroki Nagai , Masahiro Morita , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako , Hiroyuki Toya
IPC分类号： H01M4/13
CPC分类号： H01M4/366 , C01G53/006 , C01G53/50 , C01P2002/52 , C01P2004/03 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/16 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/021 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m2/g.
摘要翻译： 提供活性物质颗粒，其表现出适合于增加锂二次电池的输出并且由于充放电循环而导致的劣化。 由本发明提供的活性物质颗粒具有中空结构，其具有二次粒子，其具有多个锂过渡金属氧化物的一次粒子的聚集体和形成在二次粒子内部的中空部分，以及穿透到中空部的通孔 从二次颗粒形成从外部的部分。 活性物质粒子的BET比表面积为0.5〜1.9m 2 / g。
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公开(公告)号：US07351271B2
公开(公告)日：2008-04-01
申请号：US11030384
申请日：2005-01-06
申请人： Toshiyuki Osako , Tetsufumi Komukai
发明人： Toshiyuki Osako , Tetsufumi Komukai
IPC分类号： C22C27/02
CPC分类号： H01G9/0525 , B22F9/18 , C01G33/00 , C01G35/00 , C01P2004/62 , C01P2006/12 , C01P2006/80 , C22B5/04 , C22B5/18 , C22B34/24 , C22C1/045
摘要： A method of manufacturing niobium and/or tantalum powder consisting of: a first-stage reduction process of reducing niobium and/or tantalum oxides with alkali metals and/or alkaline-earth metals to obtain low-grade oxide powder represented by (NbTa) Ox, where x=0.06 to 0.35, a process of removing the oxide of alkali metals and/or alkaline-earth metals generated in the first-stage reduction process, and a second-stage reduction process of reducing the low-grade oxide powder obtained in the first-stage reduction process, with a melt solution of alkali metals and alkaline-earth metals to obtain niobium and/or tantalum powder.
摘要翻译： 一种制造铌和/或钽粉末的方法，包括：用碱金属和/或碱土金属还原铌和/或钽氧化物以获得由（NbTa）Ox表示的低级氧化物粉末的第一级还原方法 ，其中x = 0.06〜0.35，除去在第一阶段还原工序中产生的碱金属和/或碱土金属的氧化物的工序，以及第二阶段的还原工序， 第一阶段还原过程，用碱金属和碱土金属的熔融溶液来获得铌和/或钽粉末。
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4.发明授权公开(公告)号：US06926963B2
公开(公告)日：2005-08-09
申请号：US09963674
申请日：2001-09-27
CPC分类号： H01F1/0572 , B22F1/02 , B22F1/025 , B22F2998/10 , C22C28/00 , C22C33/02 , C22C2202/02 , H01F1/0578 , H01F1/059 , Y10S428/90 , Y10T428/12181 , Y10T428/265 , Y10T428/2991 , B22F9/08 , B22F9/04 , B22F1/0059 , B22F3/02
摘要： The objects of the present invention are to provide a highly weather-resistant iron-based magnet powder containing a rare-earth element, characterized by high coercive force in a practically important humid atmosphere, resin composition containing the same powder for bonded magnets, and bonded and compacted magnets containing the same powder. The present invention provides the above-described products by optimizing the functions and types of the phosphate coating film, uniformly formed over the surfaces of the iron-based magnet powder particles containing a rare-earth element.
摘要翻译： 本发明的目的是提供一种含有稀土元素的高耐候性铁基磁体粉末，其特征在于在实际上重要的湿气氛中具有高的矫顽力，含有相同的粘结磁体粉末的树脂组合物， 和含有相同粉末的压实磁体。 本发明通过优化在包含稀土元素的铁基磁铁粉末颗粒的表面上均匀形成的磷酸盐涂膜的功能和类型来提供上述产品。
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5.发明申请公开(公告)号：US20140011090A1
公开(公告)日：2014-01-09
申请号：US13820110
申请日：2011-03-28
申请人： Hiroyuki Toya , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako
发明人： Hiroyuki Toya , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako
CPC分类号： C30B7/14 , C01G53/006 , C01G53/50 , C01P2002/52 , C01P2004/03 , C01P2004/34 , C01P2004/51 , C01P2004/61 , C01P2004/62 , C01P2006/40 , H01M4/0471 , H01M4/0497 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525 , Y10T428/2982
摘要： Provided are nickel manganese composite hydroxide particles having a small and uniform particle size and having a double structure which enables to obtain a cathode active material having a hollow structure, and a manufacturing method thereof. When obtaining the nickel manganese composite hydroxide by a reaction crystallization, using an aqueous solution for nucleation, which includes at least a metallic compound that contains nickel, a metallic compound that contains manganese and an ammonium ion donor and controlling the pH value that is measured at a standard solution temperature of 25° C. is 10.5 to 12.0, nucleation is performed in an oxidizing atmosphere in which the oxygen concentration is greater than 1% by volume, and then nuclei are grown by switching the atmosphere from the oxidizing atmosphere to a mixed atmosphere of oxygen and inert gas in which the oxygen concentration is 1% by volume or less.
摘要翻译： 提供具有小而均匀的粒度的镍锰复合氢氧化物颗粒及其制造方法，其具有能够获得具有中空结构的正极活性物质的双重结构。 当通过反应结晶获得镍锰复合氢氧化物时，使用包含至少含有镍的金属化合物的成核水溶液，含有锰和铵离子供体的金属化合物，并控制在 25℃的标准溶液温度为10.5〜12.0，在氧浓度大于1体积％的氧化气氛中进行成核，然后通过将氧化气氛的气氛转换为混合 氧浓度为1体积％以下的氧气和惰性气体。
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6.发明申请POROUS VALVE METAL THIN FILM, METHOD FOR PRODUCTION THEREOF AND THIN FILM CAPACITOR 有权多孔阀金属薄膜，其制造方法和薄膜电容器公开(公告)号：US20090290290A1
公开(公告)日：2009-11-26
申请号：US12158783
申请日：2005-12-28
申请人： Toshiyuki Osako , Tetsufumi Komukai
发明人： Toshiyuki Osako , Tetsufumi Komukai
CPC分类号： C23C14/5853 , B21J5/08 , C23C14/06 , C23C14/16 , C23C14/3414 , C23C14/5873 , C23C26/00 , C23F1/16 , C25D11/26 , H01G9/04 , H01G9/052 , Y10T29/417 , Y10T428/12153
摘要： Provided are a porous valve metal thin film having a great surface area, a method for the production thereof, and a thin film capacitor having a great capacity density utilizing the thin film as an anode. The porous valve metal thin film is produced by a method comprising: 1) a step of preparing a thin film in which a valve metal and a hetero-phase component have a particle diameter within a range of from 1 nm to 1 μm, and the valve metal and the hetero-phase component are uniformly distributed; 2) a step of subjecting the thin film to a heat treatment so as to adjust the particle diameter and to appropriately sinter the film; and 3) a step of removing the hetero-phase portion.
摘要翻译： 提供了具有大表面积的多孔阀金属薄膜，其制造方法和利用薄膜作为阳极的具有大容量密度的薄膜电容器。 多孔阀金属薄膜通过以下方法制造：1）制备其中金属和异相成分的粒径在1nm〜1μm的范围内的薄膜的工序， 阀门金属和异相成分均匀分布; 2）对薄膜进行热处理以调节粒径并适当地烧结薄膜的步骤; 和3）去除异相部分的步骤。
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7.发明授权公开(公告)号：US06638367B2
公开(公告)日：2003-10-28
申请号：US09955335
申请日：2001-09-19
IPC分类号： H01F103
CPC分类号： H01F1/059 , H01F1/0572 , H01F41/0266
摘要： The objects of the present invention are to provide a method of producing highly weather-resistant iron-based magnet powder containing a rare-earth element, particularly characterized by high coercive force in a practically important humid atmosphere, highly weather-resistant magnet powder produced by the same method, resin composition containing the same powder for bonded magnets, and bonded magnet containing the same powder. The present invention provides a method of producing a magnet powder by crushing an iron-based magnet powder containing a rare-earth element in an organic solvent, wherein phosphoric acid is added to the solvent in which the powder is crushed.
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公开(公告)号：US20130302687A1
公开(公告)日：2013-11-14
申请号：US13941253
申请日：2013-07-12
申请人： Hiroki Nagai , Masahiro Morita , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako , Hiroyuki Toya
发明人： Hiroki Nagai , Masahiro Morita , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako , Hiroyuki Toya
CPC分类号： H01M4/366 , C01G53/006 , C01G53/50 , C01P2002/52 , C01P2004/03 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/16 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/021 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m2/g.
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公开(公告)号：US20120282525A1
公开(公告)日：2012-11-08
申请号：US13513209
申请日：2010-10-07
申请人： Hiroki Nagai , Masahiro Morita , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako , Hiroyuki Toya
发明人： Hiroki Nagai , Masahiro Morita , Kensaku Mori , Shin Imaizumi , Kenji Ikeuchi , Toshiyuki Osako , Hiroyuki Toya
IPC分类号： H01M4/525
CPC分类号： H01M4/366 , C01G53/006 , C01G53/50 , C01P2002/52 , C01P2004/03 , C01P2004/61 , C01P2006/11 , C01P2006/12 , C01P2006/16 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/021 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Active material particles are provided that exhibit performance suitable for increasing the output of a lithium secondary battery and little deterioration due to charge-discharge cycling. The active material particles provided by the present invention have a hollow structure having secondary particles including an aggregate of a plurality of primary particles of a lithium transition metal oxide, and a hollow portion formed inside the secondary particles, and through holes that penetrates to the hollow portion from the outside are formed in the secondary particles. BET specific surface area of the active material particles is 0.5 to 1.9 m2/g.
摘要翻译： 提供活性物质颗粒，其表现出适合于增加锂二次电池的输出并且由于充放电循环而导致的劣化。 由本发明提供的活性物质颗粒具有中空结构，其具有二次粒子，其具有多个锂过渡金属氧化物的一次粒子的聚集体和形成在二次粒子内部的中空部分，以及穿透到中空部的通孔 从二次颗粒形成从外部的部分。 活性物质粒子的BET比表面积为0.5〜1.9m 2 / g。
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10.发明申请公开(公告)号：US20120270107A1
公开(公告)日：2012-10-25
申请号：US13513244
申请日：2010-12-02
申请人： Hiroyuki Toya , Shin Imaizumi , Kensaku Mori , Atsushi Fukui , Kenji Ikeuchi , Kazuomi Ryoshi , Toshiyuki Osako , Hiroki Nagai
发明人： Hiroyuki Toya , Shin Imaizumi , Kensaku Mori , Atsushi Fukui , Kenji Ikeuchi , Kazuomi Ryoshi , Toshiyuki Osako , Hiroki Nagai
IPC分类号： H01M4/131
CPC分类号： H01M4/505 , C01G53/00 , C01G53/006 , C01G53/50 , C01P2002/52 , C01P2002/72 , C01P2004/03 , C01P2004/52 , C01P2004/61 , C01P2006/40 , H01M4/131 , H01M4/525 , H01M10/052 , Y02T10/7011
摘要： An object of the present invention is to provide nickel cobalt manganese composite hydroxide particles having a small particle diameter and a uniform particle size distribution, and a method for producing the same.[Solution]A method for producing a nickel cobalt manganese composite hydroxide by a crystallization reaction is provided. The method includes: a nucleation step of performing nucleation by controlling a pH of an aqueous solution for nucleation including metal compounds containing nickel, cobalt and manganese, and an ammonium ion donor to 12.0 to 14.0 in terms of the pH as measured at a liquid temperature of 25° C. as a standard; and a particle growth step of growing nuclei by controlling a pH of an aqueous solution for particle growth containing nuclei formed in the nucleation step to 10.5 to 12.0 in terms of the pH as measured at a liquid temperature of 25° C. as a standard.
摘要翻译： 本发明的目的是提供具有小粒径和均匀粒度分布的镍钴锰复合氢氧化物颗粒及其制造方法。 [解决方案]提供了通过结晶反应制造镍钴锰复合氢氧化物的方法。 该方法包括：通过将包含镍，钴和锰的金属化合物和铵离子给体的成核水溶液的pH控制在液体温度下测定的pH为12.0〜14.0，进行成核的成核步骤 以25℃为标准; 以及通过将含有在成核步骤中形成的核的颗粒生长用水溶液的pH控制为在液体温度25℃下测定的pH为10.5〜12.0的粒子生长工序。
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