公开(公告)号：US4762644A

公开(公告)日：1988-08-09

申请号：US935675

申请日：1986-11-10

申请人： Yukio Kobayashi ,  Masataka Takeuchi

发明人： Yukio Kobayashi ,  Masataka Takeuchi

IPC分类号： C08L79/02 ,  H01B1/00 ,  H01B1/06

CPC分类号： C08L79/02 ,  H01G9/028

摘要： A polymer solution comprising a polymer comprising at least 50 mole % of recurring units represented by the following formula (1): ##STR1## wherein R.sub.1 through R.sub.4, which may be the same or different, represent a hydrogen atom or an alkyl or alkoxy group having 1 to 5 carbon atoms, with the proviso that the case where all of R.sub.1 through R.sub.4 represent a hydrogen atom is excluded, a dopant and an organic solvent has a high electric conductivity and is valuable as an electrolyte of a battery, an electrolyte of a capacitor, and the like. A shaped article obtained by shaping this solution and removing the organic solvent from the shaped article has a high electric conductivity and is valuable as various electronic parts.

摘要翻译： PCT No.PCT / JP86 / 00120 Sec。 371日期：1986年11月10日 102（e）1986年11月10日PCT PCT公布1986年3月7日PCT公布。 出版物WO86 / 05194 日本公报1986年9月12日。一种聚合物溶液，其包含包含至少50摩尔％的由下式（1）表示的重复单元的聚合物：其中R1至R4可以相同或不同， 表示氢原子或具有1-5个碳原子的烷基或烷氧基，条件是排除了所有R 1至R 4表示氢原子的情况，掺杂剂和有机溶剂具有高电导率并且是有价值的 作为电池的电解质，电容器的电解质等。 通过将该溶液成形并从成形制品中除去有机溶剂获得的成型制品具有高导电性并且作为各种电子部件是有价值的。

公开(公告)号：US4803138A

公开(公告)日：1989-02-07

申请号：US168046

申请日：1988-03-14

申请人： Yukio Kobayashi ,  Masataka Takeuchi ,  Mutsumi Kameyama ,  Manabu Ohira ,  Yoshikazu Kikuta ,  Toyohiko Takahashi

发明人： Yukio Kobayashi ,  Masataka Takeuchi ,  Mutsumi Kameyama ,  Manabu Ohira ,  Yoshikazu Kikuta ,  Toyohiko Takahashi

IPC分类号： H01M4/60 ,  H01M10/05 ,  H01M6/14

CPC分类号： H01M10/05 ,  H01M4/60

摘要： A nonaqueous secondary battery is disclosed. The positive electrode is composed of a polymer obtained by oxidative polymerization of an aniline compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are C1-5 alkyl or C1-5 alkoxy, and X and Y are 0, 1 or 2,or a reduction product of the polymer the negative electrode is composed of (i) an alkali metal, (ii) an alkali metal alloy, (iii) an electroconductive polymer or (iv) composite of an electroconductive polymer with an alkali metal or an alkali metal alloy. The electrolytic solution is composed of a supporting electrolyte selected from LiAsF.sub.6, LiBF.sub.4 and LiPF.sub.6 and a solvent, wherein when the supporting electrolyte is LiAsF.sub.6 or LiPF.sub.6, the solvent is a mixed solvent comprising at least one member selected from propylene carbonate and ethylene carbonate and at least one member selected from tetrahydrofuran and 1,2-dimethoxyethane, and when the supporting electrolyte is LiBF.sub.4, the solvent is a mixed solvent comprising propylene carbonate, ethylene carbonate and at least one member selected from tetrahydrofuran and 1,2-dimethoxyethane.

公开(公告)号：US4740436A

公开(公告)日：1988-04-26

申请号：US882009

申请日：1986-07-03

申请人： Yukio Kobayashi ,  Toshikazu Shishikura ,  Hiroshi Konuma ,  Toshiyuki Sakai ,  Hidenori Nakamura ,  Masataka Takeuchi

发明人： Yukio Kobayashi ,  Toshikazu Shishikura ,  Hiroshi Konuma ,  Toshiyuki Sakai ,  Hidenori Nakamura ,  Masataka Takeuchi

IPC分类号： C08G73/02 ,  H01B1/12 ,  H01M4/134 ,  H01M4/137 ,  H01M4/1399 ,  H01M4/60 ,  H01M10/052 ,  H01M10/36

CPC分类号： H01M4/60 ,  C08G73/0266 ,  H01B1/128 ,  H01M4/134 ,  H01M4/137 ,  H01M4/1399 ,  H01M10/052

摘要： Disclosed is a non-aqueous secondary battery having a positive electrode composed of a polymer of aniline or an aniline derivative and a negative electrode composed of (i) and alkali metal, (ii) an alkali metal alloy, (iii) an electroconductive polymer or (iv) an alkali metal or alkali metal alloy/electroconductive polymer composite, wherein the polymer of aniline or an aniline derivative is formed by converting a doped polymer obtained by oxidative polymerization to an undoped state.

摘要翻译： 公开了一种非水性二次电池，其具有由苯胺或苯胺衍生物的聚合物构成的正极和由（i）和碱金属构成的负极，（ii）碱金属合金，（iii）导电性聚合物或 （iv）碱金属或碱金属合金/导电聚合物复合物，其中苯胺或苯胺衍生物的聚合物通过将通过氧化聚合获得的掺杂聚合物转化为未掺杂的状态而形成。

公开(公告)号：US08747800B2

公开(公告)日：2014-06-10

申请号：US12096122

申请日：2006-12-05

申请人： Akinori Sudoh ,  Masataka Takeuchi

发明人： Akinori Sudoh ,  Masataka Takeuchi

IPC分类号： C01B31/04

CPC分类号： H01M4/587 ,  C01B32/20 ,  H01M10/0525 ,  Y10T428/2982

摘要： A carbon raw material such as a green coke in which loss on heat when it is heated from 300 to 1200° C. under an inert atmosphere is no less than 5% by mass and no more than 20% by mass is pulverized and then the pulverized carbon raw material is graphitized to obtain a graphite material suitable for a carbon material for anode in a lithium-ion secondary battery or the like that enables to make electrodes having a high-energy density and a large-current load characteristic since it has a small specific surface area and a small average particle diameter while maintaining high beginning efficiency and a high discharge capacity in the first round of charging and discharging. And an electrode for batteries are obtained using the graphite material.

摘要翻译： 在惰性气氛下将其从300℃加热到1200℃时的热损失为碳原料，例如不小于5质量％，不超过20质量％的碳原料如粉煤， 粉碎碳原料被石墨化以获得适于锂离子二次电池等中的用于阳极的碳材料的石墨材料，其能够制造具有高能量密度和大电流负载特性的电极，因为它具有 小的比表面积和小的平均粒径，同时在第一轮充电和放电中保持高的起始效率和高的放电容量。 并且使用石墨材料获得电池用电极。

公开(公告)号：US08685362B2

公开(公告)日：2014-04-01

申请号：US13180608

申请日：2011-07-12

申请人： Masataka Takeuchi ,  Chiaki Sotowa

发明人： Masataka Takeuchi ,  Chiaki Sotowa

IPC分类号： D01F9/12

CPC分类号： H01M4/133 ,  H01M4/0433 ,  H01M4/139 ,  H01M4/364 ,  H01M4/587 ,  H01M4/62 ,  H01M4/621 ,  H01M4/661 ,  H01M10/0569 ,  H01M2004/021 ,  H01M2004/027 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T428/2971

摘要： The invention relates to an anode for lithium secondary battery comprising vapor grown carbon fiber uniformly dispersed without forming an agglomerate of 10 μm or larger in an anode active material using natural graphite or artificial graphite, which anode is excellent in long cycle life and large current characteristics. Composition used for production for the anode can be produced, for example, by mixing a thickening agent solution containing an anode active material, a thickening agent aqueous solution and styrene butadiene rubber as binder with a composition containing carbon fiber dispersed in a thickening agent with a predetermined viscosity or by mixing an anode active material with vapor grown carbon fiber in dry state and then adding polyvinylidene difluoride thereto.

摘要翻译： 本发明涉及一种锂二次电池用阳极，其包括使用天然石墨或人造石墨在阳极活性物质中形成均匀分散的气相生长碳纤维，而阳极活性物质的长周期性优异，电流特性大 。 用于阳极生产的组合物可以例如通过将含有负极活性物质，增稠剂水溶液和丁苯橡胶作为粘合剂的增稠剂溶液与分散在增稠剂中的含碳纤维的组合物混合， 通过将阳极活性材料与干燥状态下的气相生长碳纤维混合，然后向其中加入聚偏二氟乙烯。

公开(公告)号：US20110236767A1

公开(公告)日：2011-09-29

申请号：US12673455

申请日：2008-08-08

申请人： Chiaki Sotowa ,  Akinori Sudoh ,  Masataka Takeuchi

发明人： Chiaki Sotowa ,  Akinori Sudoh ,  Masataka Takeuchi

IPC分类号： H01M4/583 ,  H01M4/1393 ,  F27D7/00 ,  B02C23/08 ,  H01M10/056

CPC分类号： H01M4/133 ,  H01M4/0471 ,  H01M4/1393 ,  H01M4/587 ,  H01M2004/021 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T29/49108

摘要： Disclosed are a negative electrode for lithium secondary batteries, containing an active material (A) capable of absorbing/desorbing lithium ions and a binder (B), wherein the active material (A) is a carbon-based material obtained from at least one starting material selected from a group consisting of petroleum cokes and coal cokes and having a mean particle size of from 1 to 30 and a true density of from 1.90 to 2.00 g/cm3 and its use; and a method for producing a carbon-based negative electrode active material having a mean particle size of from 1 to 30 μm and a true density of from 1.90 to 2.00 g/cm3, the method comprising (a) a step of grinding at least one selected from a group consisting of petroleum cokes and coal cokes, (b) a step of controlling the particle size, and (c) a step of heat-treating in an inert gas atmosphere at 900 to 1900° C.

摘要翻译： 公开了含有能够吸收/解吸锂离子的活性物质（A）和粘合剂（B）的锂二次电池用负极，其中活性物质（A）为从至少一个起始物 选自石油焦炭和煤焦炭，平均粒度为1〜30，真密度为1.90〜2.00g / cm3的材料及其用途; 以及平均粒径为1〜30μm，真密度为1.90〜2.00g / cm 3的碳系负极活性物质的制造方法，其特征在于，包括：（a）将至少一种 选自由石油焦炭和煤焦炭组成的组，（b）控制粒径的步骤，（c）在惰性气体气氛中在900〜1900℃进行热处理的工序。

公开(公告)号：US20110193014A1

公开(公告)日：2011-08-11

申请号：US13089588

申请日：2011-04-19

申请人： Chiaki SOTOWA ,  Masataka Takeuchi ,  Hidekazu Mori ,  Masahiro Yamakawa

发明人： Chiaki SOTOWA ,  Masataka Takeuchi ,  Hidekazu Mori ,  Masahiro Yamakawa

IPC分类号： H01M4/38 ,  H01M4/62 ,  B82Y99/00

CPC分类号： H01M4/0433 ,  H01M4/133 ,  H01M4/587 ,  H01M4/621 ,  H01M4/622 ,  H01M4/661 ,  H01M2004/021 ,  Y10T29/49108 ,  Y10T29/49115

摘要： The present invention relates to a negative electrode material for a lithium battery comprising a carbonaceous negative electrode active substance having a specific surface area of 1 m2/g or more, a binder formed of styrene-butadiene rubber and a carbon fiber having a fiber diameter of 1 to 1,000 nm; and to a lithium battery using the negative electrode material, which has excellent characteristics, i.e., low electrode resistance, high electrode strength, excellent electrolytic solution permeability, high energy density, and good high-speed charging/discharging performance. The negative electrode material contains carbon fiber in the amount of 0.05 to 20 mass % and the binder formed of styrene-butadiene rubber in 0.1 to 6.0 mass %, and may further contain a thickener such as carboxymethyl cellulose in the amount of 0.3 to 3 mass %.

摘要翻译： 本发明涉及锂电池用负极材料，其包含比表面积为1m 2 / g以上的碳质负极活性物质，由苯乙烯 - 丁二烯橡胶和纤维直径为 1〜1000nm; 并且使用具有优异的特性，即低电极电阻，高电极强度，优异的电解液渗透性，高能量密度和良好的高速充电/放电性能的负极材料的锂电池。 负极材料含有0.05〜20质量％的碳纤维和0.1〜6.0质量％的苯乙烯 - 丁二烯橡胶形成的粘合剂，还可以含有0.3〜3质量％的羧甲基纤维素等增稠剂 ％。

公开(公告)号：US07635527B2

公开(公告)日：2009-12-22

申请号：US12026854

申请日：2008-02-06

申请人： Masataka Takeuchi ,  Shuichi Naijo ,  Naoko Ito ,  Koro Shirane ,  Takeshi Igarashi ,  Yoshiaki Takahashi ,  Motoaki Kamachi

发明人： Masataka Takeuchi ,  Shuichi Naijo ,  Naoko Ito ,  Koro Shirane ,  Takeshi Igarashi ,  Yoshiaki Takahashi ,  Motoaki Kamachi

IPC分类号： H01L51/54 ,  C09K11/06

CPC分类号： H01L51/004 ,  C08G2261/1526 ,  H01L51/0085 ,  H01L51/5016 ,  Y10S428/917

摘要： A polymer light emitting material, wherein the material has a light emitting mechanism based on transition from an excited triplet state to a ground state or transition through an excited triplet state to a ground state of an electron energy level, and the material comprises a nonionic light emitting part which constitutes a part of the polymer or is bound to the polymer. The polymer light emitting material exhibits high light emission efficiency above 5%, which is the limit of external quantum efficiency of fluorescence and can be designed so as to have a large area and hence are suitable for mass production of organic light emitting devices.

摘要翻译： 一种聚合物发光材料，其中所述材料具有基于从激发的三线态转变为基态的发光机制，或者通过激发三线态转换到电子能级的基态，并且所述材料包括非离子光 构成聚合物的一部分或与聚合物结合的发光部分。 聚合物发光材料的发光效率高于5％，这是荧光的外部量子效率的极限，并且可以被设计成具有大的面积，因此适合于批量生产有机发光器件。

公开(公告)号：US20090242849A1

公开(公告)日：2009-10-01

申请号：US12096122

申请日：2006-12-05

申请人： Akinori Sudoh ,  Masataka Takeuchi

发明人： Akinori Sudoh ,  Masataka Takeuchi

IPC分类号： H01B1/04 ,  C01B31/04 ,  B32B1/00

CPC分类号： H01M4/587 ,  C01B32/20 ,  H01M10/0525 ,  Y10T428/2982

摘要： A carbon raw material such as a green coke in which loss on heat when it is heated from 300 to 1200° C. under an inert atmosphere is no less than 5% by mass and no more than 20% by mass is pulverized and then the pulverized carbon raw material is graphitized to obtain a graphite material suitable for a carbon material for anode in a lithium-ion secondary battery or the like that enables to make electrodes having a high-energy density and a large-current load characteristic since it has a small specific surface area and a small average particle diameter while maintaining high beginning efficiency and a high discharge capacity in the first round of charging and discharging. And an electrode for batteries are obtained using the graphite material.

摘要翻译： 在惰性气氛下将其从300℃加热到1200℃时的热损失为碳原料，例如不小于5质量％，不超过20质量％的碳原料如粉煤， 粉碎碳原料被石墨化以获得适于锂离子二次电池等中的用于阳极的碳材料的石墨材料，其能够制造具有高能量密度和大电流负载特性的电极，因为它具有 小的比表面积和小的平均粒径，同时在第一轮充电和放电中保持高的起始效率和高的放电容量。 并且使用石墨材料获得电池用电极。

公开(公告)号：US20070048612A1

公开(公告)日：2007-03-01

申请号：US11497275

申请日：2006-08-02

申请人： Kenichiro Nakajima ,  Masataka Takeuchi

发明人： Kenichiro Nakajima ,  Masataka Takeuchi

IPC分类号： H01M4/40 ,  C22C28/00

CPC分类号： C22C32/0084 ,  B22F2009/041 ,  B22F2009/048 ,  B22F2998/10 ,  H01M4/02 ,  H01M4/134 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M4/405 ,  H01M10/052 ,  H01M2004/021 ,  B22F9/08 ,  B22F9/04 ,  B22F1/0059 ,  B22F3/18 ,  B22F3/227

摘要： At least two metallic materials containing element such as silicon and tin, which has ability of insertion and desertion of lithium element, and optionally another metallic material containing element such as copper are molten to prepare a melt. The melt is rapidly cooled by strip-cast method at a cooling rate of more than 2×103 ° C./sec and no more than 104 ° C./sec to be cast. Further, the cast is milled and classified into alloy powder having an average particle size of 0.1 μm to 50 μm. The alloy powder and conductive agent are laminated with binder onto a collector to obtain a negative electrode for a secondary battery. The negative electrode is employed to obtain a lithium secondary battery having high electric charge and discharge capacity, and good property of charge and discharge cycle.

摘要翻译： 至少含有两种含有诸如硅和锡的元素的金属材料，其具有锂元素的插入和脱除能力，以及任选的另外的含金属材料的元素如铜的熔融，以制备熔体。 熔体通过流延法以大于2×10 3℃/秒的冷却速率快速冷却，并且不超过10℃/秒至/秒 被演员 此外，将铸件研磨并分级为平均粒径为0.1μm至50μm的合金粉末。 将合金粉末和导电剂与粘合剂层叠在集电体上，得到二次电池用负极。 使用负极来获得具有高的充电和放电容量的锂二次电池，并且具有良好的充放电循环性能。