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1. 发明授权

US06461755B1 ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SAID ELECTROCONDUCTIVE RESIN COMPOSITION, PROCESS FOR PRODUCTION OF SAID FUEL CELL SEPARATOR, AND SOLID POLYMER TYPE FUEL CELL USING SAID FUEL CELL SEPARATOR 失效
标题翻译：电动树脂组合物，固体电解质树脂组合物的燃料电池分离器，用于生产上述燃料电池分离器的方法和使用上述燃料电池分离器的固体聚合物型燃料电池
公开(公告)号：US06461755B1
公开(公告)日：2002-10-08
申请号：US09588559
申请日：2000-06-07
申请人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno , Yasuo Imashiro , Naofumi Horie , Tsutomu Uehara
发明人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno , Yasuo Imashiro , Naofumi Horie , Tsutomu Uehara
IPC分类号： H01M200
CPC分类号： C08K3/04 , C08K5/29 , C08L67/00
摘要： The present invention provides: an electroconductive resin composition comprising: (A) a liquid crystal polyester resin capable of forming an anisotropic melt phase, in an amount of 100 parts by weight, (B) a carbodiimide compound in an amount of 0.01 to 30 parts by weight, (C) an electroconductive carbon powder in an amount of 50 to 3,000 parts by weight, and (D) a filler in an amount of 0 to 10,000 parts by weight; a fuel cell separator made of the above electroconductive resin composition; a process for producing the above fuel cell separator; and a solid polymer type fuel cell using the above fuel cell separator. The electroconductive resin composition alleviates the problems of the prior art, can be mass-produced, and is superior in high temperature resistance and hydrolysis resistance.
摘要翻译：本发明提供一种导电树脂组合物，其包含：（A）能够形成各向异性熔融相的液晶聚酯树脂，其量为100重量份，（B）0.01至30重量份的碳二亚胺化合物（C）50〜3000重量份的导电性碳粉末，（D）0〜10000重量份的填料;由上述导电性树脂组合物构成的燃料电池用隔板; 一种生产上述燃料电池隔板的方法; 和使用上述燃料电池隔板的固体聚合物型燃料电池。导电树脂组合物减轻了现有技术的问题，可以批量生产，并且耐高温性和耐水解性优异。

2. 发明授权

US06803139B2 Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell 失效
标题翻译：导电性树脂组合物，燃料电池隔板及其制造方法以及聚合物电解质型燃料电池
公开(公告)号：US06803139B2
公开(公告)日：2004-10-12
申请号：US09897638
申请日：2001-07-03
申请人： Kazuo Saito , Atsushi Hagiwara , Yasuo Imashiro , Naofumi Horie , Fumio Tanno , Tsutomu Uehara
发明人： Kazuo Saito , Atsushi Hagiwara , Yasuo Imashiro , Naofumi Horie , Fumio Tanno , Tsutomu Uehara
IPC分类号： H01M804
CPC分类号： H01M8/0226 , H01B1/24 , Y02P70/56
摘要： Disclosed herein are an electrically conductive resinous composition composed mainly of an electrically conductive carbon powder and a binding agent, wherein said binding agent is a mixture of a thermoplastic resin and a carbodiimide compound, a fuel cell separator and a process for production thereof, and polymer electrolyte fuel cell. The present invention permits efficient mass production of fuel cell separators having high elasticity, good releasability, good dimensional accuracy, and good gas impermeability. The polymer electrolyte fuel cell, in which all or part of separators are those pertaining to the present invention, is immune to the cracking of separators at the time of assembling, decreases only a little in output after continuous operation, and exhibits good gas sealing performance and high impact resistance.
摘要翻译：本文公开了主要由导电碳粉末和粘合剂组成的导电性树脂组合物，其中所述粘合剂是热塑性树脂和碳二亚胺化合物的混合物，燃料电池隔板及其制备方法，以及聚合物电解液燃料电池。本发明允许高弹性，良好的脱模性，良好的尺寸精度和良好的不透气性的燃料电池隔板的有效批量生产。其中全部或部分分离器是本发明的分离器的聚合物电解质燃料电池在组装时不受分离器的破裂的影响，连续运行后的输出仅减少一些，并且表现出良好的气体密封性能和高抗冲击性。

3. 发明授权

US06436567B1 Separator for fuel cells 失效
标题翻译：燃料电池分离器
公开(公告)号：US06436567B1
公开(公告)日：2002-08-20
申请号：US09147968
申请日：1999-03-24
申请人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno , Toshiharu Okamoto , Kazutoshi Hamada
发明人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno , Toshiharu Okamoto , Kazutoshi Hamada
IPC分类号： H01M216
CPC分类号： C08K3/04 , C04B35/52 , C08K2201/008 , C08K2201/016 , H01M8/0213
摘要： The present invention provides a separator for fuel cell which alleviates the problems of the prior art, which has high conductivity, high gas impermeability and high strength, and which can be produced easily. The separator for fuel cell according to the present invention is a molding comprising a conductive carbon powder and a polymer compound, wherein the conductive carbon powder in the molding has an aspect ratio of 4 to 60.
摘要翻译：本发明提供了一种减轻现有技术的问题的燃料电池用隔膜，其具有高导电性，高气体不渗透性和高强度，并且可以容易地制造。根据本发明的燃料电池用隔膜是包含导电性碳粉末和高分子化合物的成型体，其中，成型体中的导电性碳粉末的纵横比为4〜60。

4. 发明授权

US06242124B1 Separator for polymer electrolyte fuel cells and processes for production thereof 失效
标题翻译：聚合物电解质燃料电池用分离器及其制造方法
公开(公告)号：US06242124B1
公开(公告)日：2001-06-05
申请号：US09374004
申请日：1999-08-16
申请人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
发明人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
IPC分类号： H01M802
CPC分类号： C04B35/536 , H01M8/0213 , H01M8/0226 , H01M2300/0082 , Y02P70/56 , Y10T29/49108
摘要： The present invention provides: a separator for a polymer electrolyte fuel cell, interposed between the gas diffusion electrodes of the fuel cell and having, in at least one side, a groove for supply of an oxidizing agent or a fuel gas, which separator is made of a carbon composite material comprising (a) 100 parts by weight of an expanded graphite powder and (b) 10-45 parts by weight of a thermosetting resin dispersed in the expanded graphite powder (a), wherein the expanded graphite powder has an average particle diameter of 5-12 &mgr;m and at least 80% of the total particles of the expanded graphite powder have particle diameters of 0.1-20 &mgr;m. The separator for polymer electrolyte fuel cells according to the present invention is lightweight, can be grooved precisely and easily, and has a high gas barrier property, strength and electroconductivity.
摘要翻译：本发明提供一种用于固体高分子型燃料电池的隔板，插入在燃料电池的气体扩散电极之间，至少在一侧具有用于供给氧化剂或燃料气体的槽，该隔板被制成的碳复合材料，其包含（a）100重量份的膨胀石墨粉末和（b）10-45重量份分散在所述膨胀石墨粉末（a）中的热固性树脂，其中所述膨胀石墨粉末具有平均 5-12μm的粒径和至少80％的膨胀石墨粉末的总颗粒的粒径为0.1-20μm。根据本发明的聚合物电解质燃料电池用隔膜是轻质的，可以精确且容易地开槽，并且具有高阻气性，强度和导电性。

5. 发明授权

US06348279B1 Separator for polymeric electrolyte fuel cell having a roughened surface 有权
标题翻译：具有粗糙表面的高分子电解质燃料电池分离器
公开(公告)号：US06348279B1
公开(公告)日：2002-02-19
申请号：US09288108
申请日：1999-04-08
申请人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
发明人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
IPC分类号： H01M200
CPC分类号： H01M8/0204 , H01M8/0206 , H01M8/0213 , H01M8/0221 , H01M8/0226 , H01M8/0228 , Y02P70/56
摘要： The present invention provides a separator for a polymer electrolyte fuel cell, having, at the surface contacting with the electrode of the fuel cell, a surface roughness of Ra=0.1 to 10 &mgr;m when measured by a surface roughness tester having a probe of 5 &mgr;m in front end diameter; and a process for producing the above separator for a polymer electrolyte fuel cell, which process comprises immersing a molding of a separator for a polymer electrolyte fuel cell, in an acidic solution. The above separator for a polymer electrolyte fuel cell alleviates the problems of the prior art and has low contact resistance at the interface with the electrode of the fuel cell.
摘要翻译：本发明提供了一种用于固体高分子型燃料电池的隔板，在与具有5um的探针的表面粗糙度测试仪测量时，在与燃料电池的电极接触的表面处，Ra = 0.1〜10μm的表面粗糙度前端直径; 以及制造上述固体高分子型燃料电池用隔板的工序，其特征在于，在酸性溶液中浸渍聚合物电解质型燃料电池用隔膜的成型体。上述用于聚合物电解质燃料电池的隔板缓解了现有技术的问题，并且在与燃料电池的电极的界面处具有低接触电阻。

6. 发明授权

US6024900A Process for production of a carbon composite material 失效
标题翻译：生产碳复合材料的方法
公开(公告)号：US6024900A
公开(公告)日：2000-02-15
申请号：US69099
申请日：1998-04-29
申请人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
发明人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
IPC分类号： C04B35/536 , C08K3/04 , F28F21/02 , C01B31/00
CPC分类号： C08K3/04 , C04B35/536 , F28F21/02
摘要： The present invention provides a carbon composite material which is a molded material comprising (a) an expanded graphite powder and (b) a thermoplastic resin or a thermosetting resin or a fired product of the thermosetting resin, and the expanded graphite powder (a) being dispersed in the component (b), wherein the expanded graphite powder has an average particle diameter of 5-12 .mu.m and at least 80% of the total particles of the expanded graphite powder have particle diameters of 0.1-20 .mu.m; and a process for producing a carbon composite material, which comprises mixing and dispersing a thermoplastic or thermosetting resin and the expanded graphite powder as mentioned above, and then pressure-molding the resulting mixture at room temperature to 400.degree. C., or a process for producing a carbon composite material, which comprises mixing and dispersing a thermosetting resin and the expanded graphite powder as mentioned above, pressure-molding the resulting mixture at room temperature to 400.degree. C., and firing the resulting molding at 700-3,000.degree. C. in a non-oxidizing atmosphere. The carbon composite material produced by the above process is free from the problems of the prior art and is superior in both gas non-permeability and electroconductivity.
摘要翻译：本发明提供一种碳复合材料，其是模塑材料，其包含（a）膨胀石墨粉末和（b）热塑性树脂或热固性树脂或热固性树脂的烧制产品，并且所述膨胀石墨粉末（a）为分散在组分（b）中，其中膨胀石墨粉末的平均粒径为5-12μm，并且膨胀石墨粉末的总颗粒的至少80％的粒径为0.1-20μm; 以及碳复合材料的制造方法，其包括将上述的热塑性或热固性树脂和膨胀石墨粉混合分散，然后在室温〜400℃下对所得混合物进行加压成型，或者制备碳复合材料，其包括如上所述混合和分散热固性树脂和膨胀石墨粉末，在室温至400℃下对所得混合物进行加压成型，并将所得模制物在700-3000℃下煅烧。在非氧化性气氛中。通过上述方法制备的碳复合材料没有现有技术的问题，并且在气体非导磁率和导电性两者中都是优异的。

7. 发明授权

US5776372A Carbon composite material 失效
标题翻译：碳复合材料
公开(公告)号：US5776372A
公开(公告)日：1998-07-07
申请号：US651561
申请日：1996-05-22
申请人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
发明人： Kazuo Saito , Atsushi Hagiwara , Fumio Tanno
IPC分类号： C04B35/536 , C08K3/04 , F28F21/02 , H01B1/24 , H01B1/18
CPC分类号： C08K3/04 , C04B35/536 , F28F21/02
摘要： The present invention provides a carbon composite material which is a molded material comprising (a) an expanded graphite powder and (b) a thermoplastic resin or a thermosetting resin or a fired product of the thermosetting resin, and the expanded graphite powder (a) being dispersed in the component (b); wherein the expanded graphite powder has an average particle diameter of 5-12 .mu.m and at least 80% of the total particles of the expanded graphite powder have particle diameters of 0.1-20 .mu.m; and a process for producing a carbon composite material, which comprises mixing and dispersing a thermoplastic or thermosetting resin and the expanded graphite powder as mentioned above, and then pressure-molding the resulting mixture at room temperature to 400.degree. C., or a process for producing a carbon composite material, which comprises mixing and dispersing a thermosetting resin and the expanded graphite powder as mentioned above, pressure-molding the resulting mixture at room temperature to 400.degree. C., and firing the resulting molding at 700.degree.-3,000.degree. C. in a non-oxidizing atmosphere. The carbon composite material produced by the above process is free from the problems of the prior art and is superior in both gas non-permeability and electroconductivity.
摘要翻译：本发明提供一种碳复合材料，其是模塑材料，其包含（a）膨胀石墨粉末和（b）热塑性树脂或热固性树脂或热固性树脂的烧制产品，并且所述膨胀石墨粉末（a）为分散在组分（b）中; 其中，所述膨胀石墨粉末的平均粒径为5〜12μm，所述膨胀石墨粉末的总粒子的至少80％的粒径为0.1-20μm; 以及碳复合材料的制造方法，其包括将上述的热塑性或热固性树脂和膨胀石墨粉混合分散，然后在室温〜400℃下对所得混合物进行加压成型，或者制备碳复合材料，其包括如上所述混合和分散热固性树脂和膨胀石墨粉末，在室温至400℃下对所得混合物进行加压成型，并将所得模制物在700-3000℃ 在非氧化性气氛中。通过上述方法制备的碳复合材料没有现有技术的问题，并且在气体非导磁率和导电性两者中都是优异的。

8. 发明授权

US06333101B1 Method of adhering adherends 失效
标题翻译：附着物的方法
公开(公告)号：US06333101B1
公开(公告)日：2001-12-25
申请号：US08141359
申请日：1993-10-28
申请人： Yasuo Imashiro , Kazuo Saito , Satoshi Amano , Takahiko Itoh , Hideshi Tomita , Ikuo Takahashi
发明人： Yasuo Imashiro , Kazuo Saito , Satoshi Amano , Takahiko Itoh , Hideshi Tomita , Ikuo Takahashi
IPC分类号： B32B300
CPC分类号： C09J163/00 , C08L63/00 , C08L75/04 , C09J179/00 , Y10S525/907 , Y10T428/249967 , Y10T428/249982 , Y10T428/31515
摘要： The present invention provides a method of adhering adherends, including (i) providing at least two adherends at least one of which is made of a flexible material, and (ii) joining the adherends together to form a structure using a heat-resistant adhesive composition containing mainly 1) a polycarbodiimide resin and an epoxy resin, or 2) a polycarbodiimide resin, an epoxy resin and a curing agent for the polycarbodiimide resin, or 3) a polycarbodiimide resin, an epoxy resin and a curing agent for the epoxy resin. The heat-resistant adhesive composition can be applied under mild conditions, and the resultant structure has excellent heat resistance and chemical resistance, and has superior adhesion strength particularly at high temperatures.
摘要翻译：本发明提供一种附着被粘物的方法，包括（i）提供至少两个被粘物，其至少一个由柔性材料制成，以及（ii）将被粘物结合在一起以形成使用耐热粘合剂组合物的结构主要含有1）聚碳化二亚胺树脂和环氧树脂，或2）聚碳化二亚胺树脂，环氧树脂和聚碳二亚胺树脂的固化剂，或3）聚碳二亚胺树脂，环氧树脂和环氧树脂的固化剂。耐热粘合剂组合物可以在温和条件下使用，所得结构具有优异的耐热性和耐化学性，并且特别是在高温下具有优异的粘合强度。

9. 发明授权

US5093214A Thin carbon plate suitable for use as fuel cell separator 失效
标题翻译：适用于燃料电池分离器的碳化硅板
公开(公告)号：US5093214A
公开(公告)日：1992-03-03
申请号：US444399
申请日：1989-12-01
申请人： Kazuo Saito , Yasuo Imashiro
发明人： Kazuo Saito , Yasuo Imashiro
IPC分类号： C01B31/02 , C04B35/524 , H01M4/96 , H01M8/02
CPC分类号： C04B35/524 , H01M4/96 , H01M8/0213
摘要： A thin carbon plate obtained by forming a polycarbodiimide resin or a mixture of a polycarbodiimide resin and polycarbodiimide fibers into a thin plate and carbonizing the thin plate. This thin carbon plate is suitable for use as a fuel cell separator.

10. 发明授权

US06764624B2 Method of producing fuel cell separator, fuel cell separator, and polymer electrolyte fuel cell 失效
标题翻译：制造燃料电池隔板，燃料电池隔板和聚合物电解质燃料电池的方法
公开(公告)号：US06764624B2
公开(公告)日：2004-07-20
申请号：US09854588
申请日：2001-05-15
申请人： Kazuo Saito , Toshiharu Okamoto , Atsushi Hagiwara , Ayumi Horiuchi
发明人： Kazuo Saito , Toshiharu Okamoto , Atsushi Hagiwara , Ayumi Horiuchi
IPC分类号： D21B104
CPC分类号： H01M8/0226 , B29C43/006 , B29K2303/04 , B29K2503/04 , B29K2995/0005 , H01M8/0213 , H01M8/1007 , Y02P70/56
摘要： A method of producing a fuel cell separator in which dry granules of a composition for a fuel cell separator mainly containing a conductive material, a binder, and an additive are produced by mixing raw materials including at least the conductive material, the binder, and the additive, granulating the resultant mixture to obtain granules, and drying the granules. The dry granules may be further sized. Then the granules are packed in a mold and hot-press molded. The granules have a residual volatile matter content in a range of 4 weight-% or less, and an average particle size in a range of 200 to 700 &mgr;m (60 to 160 &mgr;m for the sized granules) and a specific particle size distribution.
摘要翻译：一种燃料电池隔板的制造方法，其中，主要含有导电性材料，粘合剂和添加剂的燃料电池隔板用组合物的干燥颗粒通过混合至少包含导电性材料，粘合剂和将所得混合物造粒得到颗粒，并干燥颗粒。干颗粒可以进一步定尺寸。然后将颗粒包装在模具中并热压成型。颗粒的残留挥发物含量在4重量％以下，平均粒径在200〜700μm的范围内（粒径为60〜160μm），粒径分布特定。

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