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1. 发明授权

US08603268B2 Titanium material for solid polymer fuel cell separator having low contact resistance and method of production of same 有权
标题翻译：具有低接触电阻的固体聚合物燃料电池隔板用钛材料及其制造方法
公开(公告)号：US08603268B2
公开(公告)日：2013-12-10
申请号：US12998214
申请日：2009-07-30
申请人： Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Koki Tanaka , Michio Kaneko
发明人： Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Koki Tanaka , Michio Kaneko
IPC分类号： C22F1/18 , H01M8/10
CPC分类号： H01M8/0206 , C23C8/42 , H01M8/0226 , H01M8/0228 , H01M2008/1095 , Y02P70/56
摘要： A titanium material for a solid polymer fuel cell separator having a low contact resistance and a method of production of the same, the titanium material having at its surface a surface layer structure in which particles of a Ti compound containing either C or N are dispersed, the particles of Ti compound being covered by titanium oxide and/or metal Ti, characterized in that, when analyzed from the surface by XPS, a Ti2p spectrum of TiO2 is detected, further, at a Ti2p spectral energy range of TiO and/or a Ti2p spectral energy range of metal Ti, a Ti maximum detection peak height is at least 3 times the standard deviations of the background at the respective spectral energy ranges, and at a C1s spectral energy range and N1s spectral energy range, a maximum detection peak height is less than 3 times the standard deviations of the background at the respective spectral energy ranges of C1s and N1s, are provided.
摘要翻译：一种具有低接触电阻的固体高分子型燃料电池用隔板用钛材料及其制造方法，所述钛材料的表面具有分散有C或N的Ti化合物的粒子的表面层结构， Ti化合物的颗粒被氧化钛和/或金属Ti覆盖，其特征在于，当通过XPS从表面分析时，检测TiO 2的TiO 2光谱，此外，在TiO 2的TiO 2光谱能量范围和/或金属Ti的Ti2p光谱能量范围，Ti最大检测峰高度为相应光谱能量范围内背景的标准偏差的至少3倍，在C1s光谱能量范围和N1s光谱能量范围内，最大检测峰高度在C1s和N1s的相应光谱能量范围内的背景的标准偏差小于3倍。

2. 发明申请

US20110177430A1 Titanium material for solid polymer fuel cell separator having low contact resistance and method of production of same 有权
标题翻译：具有低接触电阻的固体聚合物燃料电池隔板用钛材料及其制造方法
公开(公告)号：US20110177430A1
公开(公告)日：2011-07-21
申请号：US12998214
申请日：2009-07-30
申请人： Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Koki Tanaka , Michio Kaneko
发明人： Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Koki Tanaka , Michio Kaneko
IPC分类号： H01M8/04 , H01M8/00 , B21B27/06 , F27D7/00 , F27B19/00
CPC分类号： H01M8/0206 , C23C8/42 , H01M8/0226 , H01M8/0228 , H01M2008/1095 , Y02P70/56
摘要： A titanium material for a solid polymer fuel cell separator having a low contact resistance and a method of production of the same, the titanium material having at its surface a surface layer structure in which particles of a Ti compound containing either C or N are dispersed, the particles of Ti compound being covered by titanium oxide and/or metal Ti, characterized in that, when analyzed from the surface by XPS, a Ti2p spectrum of TiO2 is detected, further, at a Ti2p spectral energy range of TiO and/or a Ti2p spectral energy range of metal Ti, a Ti maximum detection peak height is at least 3 times the standard deviations of the background at the respective spectral energy ranges, and at a C1s spectral energy range and N1s spectral energy range, a maximum detection peak height is less than 3 times the standard deviations of the background at the respective spectral energy ranges of C1s and N1s, are provided.
摘要翻译：一种具有低接触电阻的固体高分子型燃料电池用隔板用钛材料及其制造方法，所述钛材料的表面具有分散有C或N的Ti化合物的粒子的表面层结构， Ti化合物的颗粒被氧化钛和/或金属Ti覆盖，其特征在于，当通过XPS从表面分析时，检测TiO 2的TiO 2光谱，此外，在TiO 2的TiO 2光谱能量范围和/或金属Ti的Ti2p光谱能量范围，Ti最大检测峰高度为相应光谱能量范围内背景的标准偏差的至少3倍，在C1s光谱能量范围和N1s光谱能量范围内，最大检测峰高度在C1s和N1s的相应光谱能量范围内的背景的标准偏差小于3倍。

3. 发明申请

US20090197143A1 POLYMER ELECTROLYTE FUEL CELL SEPARATOR MADE OF PURE TITANIUM OR TITANIUM ALLOY AND METHOD OF PRODUCTION OF SAME 有权
标题翻译：纯钛或钛合金的聚合物电解质燃料电池分离器及其制造方法
公开(公告)号：US20090197143A1
公开(公告)日：2009-08-06
申请号：US12304722
申请日：2007-06-15
申请人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
发明人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
IPC分类号： H01M2/02 , B05D5/12
CPC分类号： C23C24/04 , C23C28/00 , H01M8/0204 , H01M8/0206 , H01M8/0208 , H01M8/0215 , H01M8/0228 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at %, and the conductive compound particles have an average particle size of 0.01 to 20 μm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass % and a temperature of 40 to 100° C. for 30 seconds to 180 minutes by spraying or dipping, then washing it.
摘要翻译：本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法，即具有导电性化合物粒子的表层部的隔膜其特征在于，表面氧化物的范围为3〜15nm的厚度，从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6原子％，导电性化合物粒子的平均粒径为0.01〜20μm。此外，本发明的制造方法的特征在于，通过由平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对由成形体的表面进行喷砂处理，覆盖超硬核粒子的表面，浸渍通过喷雾或浸渍，浓度为15〜71质量％，温度为40〜100℃的硝酸水溶液30秒〜180分钟，然后进行洗涤。

4. 发明授权

US08785031B2 Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same 有权
标题翻译：由纯钛或钛合金制成的聚合物电解质燃料电池隔板及其制造方法
公开(公告)号：US08785031B2
公开(公告)日：2014-07-22
申请号：US12304722
申请日：2007-06-15
申请人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
发明人： Michio Kaneko , Kazuhiro Takahashi , Kiyonori Tokuno , Hiroshi Kihira , Wataru Hisada
IPC分类号： H01M2/14 , H01M2/16 , H01M8/10 , B05D5/12
CPC分类号： C23C24/04 , C23C28/00 , H01M8/0204 , H01M8/0206 , H01M8/0208 , H01M8/0215 , H01M8/0228 , H01M2008/1095 , Y02P70/56
摘要： The present invention provides a polymer electrolyte fuel cell separator made of pure titanium or a titanium alloy superior in contact resistance with carbon paper and a method of production of the same, that is, a separator having a surface layer part to which conductive compound particles are affixed, characterized in that the surface oxide has a thickness of 3 to 15 nm in range, an average carbon concentration in a range from an outermost surface, including the oxide layer, to a depth of 100 nm is 0.02 to 6 at %, and the conductive compound particles have an average particle size of 0.01 to 20 μm. Further, the method of production of the present invention is characterized by forming, blast treating a surface of the formed article by particles comprised of conductive compound particles of an average particle size of 0.01 to 20 μm covering a surface of superhard core particles, impregnating it by a nitric acid aqueous solution of a concentration of 15 to 71 mass % and a temperature of 40 to 100° C. for 30 seconds to 180 minutes by spraying or dipping, then washing it.
摘要翻译：本发明提供一种由碳钛纸或其制造方法制成的纯钛或钛合金制成的高分子电解质型燃料电池隔板及其制造方法，即具有导电性化合物粒子的表层部的隔膜其特征在于，表面氧化物的范围为3〜15nm的厚度，从包括氧化物层的最外表面到100nm的深度的范围内的平均碳浓度为0.02〜6原子％，导电性化合物粒子的平均粒径为0.01〜20μm。此外，本发明的制造方法的特征在于，通过由覆盖超硬核粒子的表面的平均粒径为0.01〜20μm的导电性化合物粒子构成的粒子对成形体的表面进行喷砂处理，浸渍通过喷雾或浸渍，浓度为15〜71质量％，温度为40〜100℃的硝酸水溶液30秒〜180分钟，然后进行洗涤。

5. 发明授权

US09065081B2 Titanium material for solid polymer fuel cell separator use and method of production of same 有权
标题翻译：固体聚合物燃料电池隔板用钛材料及其制造方法
公开(公告)号：US09065081B2
公开(公告)日：2015-06-23
申请号：US13261164
申请日：2010-07-28
申请人： Koki Tanaka , Kazuhiro Takahashi , Hiroshi Kihira , Kiyonori Tokuno
发明人： Koki Tanaka , Kazuhiro Takahashi , Hiroshi Kihira , Kiyonori Tokuno
IPC分类号： C25D11/02 , B32B15/04 , H01M2/16 , H01M8/02 , H01M2/18 , H01M8/10
CPC分类号： H01M8/0206 , H01M2/16 , H01M2/164 , H01M2/1646 , H01M2/18 , H01M8/0228 , H01M2008/1095 , Y02E60/50 , Y02P70/56 , Y10T428/256 , Y10T428/265
摘要： The present invention provides titanium material for a separator for solid polymer fuel cell use comprised of titanium which has a surface layer part where conductive compound particles are affixed, which is excellent in contact resistance between the separator surface and carbon paper and in durability, and which is low in cost and superior in recyclability and a method of production of the same. This titanium material for separator use has on the surface of the titanium base material a film comprised of the titanium compound particles made of titanium carbide, titanium nitride, or titanium carbonitride and titanium oxide. The film has a thickness of 0.1 to 1 μm, the coverage rate is an area percentage of 20% or more, and the contents of carbon and nitrogen in the film total 5 to 40 at %. The titanium material for a separator is produced by annealing or shot blasting and pickling.
摘要翻译：本发明提供了一种用于固体高分子型燃料电池用隔板的钛材料，其特征在于，钛具有表面层部分，导电性化合物颗粒被固定，隔板表面和碳纸之间的接触电阻优良，耐久性好，成本低，可回收利用性优异，生产方法也不错。用于隔板的钛材料在钛基材的表面上具有由碳化钛，氮化钛或碳氮化钛和氧化钛制成的钛化合物颗粒的膜。膜的厚度为0.1〜1μm，覆盖率为20％以上的面积率，膜中的碳和氮的含量为5〜40原子％。用于隔板的钛材料通过退火或喷丸和酸洗来制备。

6. 发明申请

US20120171468A1 Titanium material for solid polymer fuel cell separator use and method of production of same 有权
标题翻译：固体聚合物燃料电池隔板用钛材料及其制造方法
公开(公告)号：US20120171468A1
公开(公告)日：2012-07-05
申请号：US13261164
申请日：2010-07-28
申请人： Koki Tanaka , Kazuhiro Takahashi , Hiroshi Kihira , Kiyonori Tokuno
发明人： Koki Tanaka , Kazuhiro Takahashi , Hiroshi Kihira , Kiyonori Tokuno
IPC分类号： H01M2/16 , C23C8/24 , C23C8/42 , B32B5/16 , C23C8/48 , C23C8/80 , B32B5/00 , C21D7/06 , C23C8/00
CPC分类号： H01M8/0206 , H01M2/16 , H01M2/164 , H01M2/1646 , H01M2/18 , H01M8/0228 , H01M2008/1095 , Y02E60/50 , Y02P70/56 , Y10T428/256 , Y10T428/265
摘要： The present invention provides titanium material for a separator for solid polymer fuel cell use comprised of titanium which has a surface layer part where conductive compound particles are affixed, which is excellent in contact resistance between the separator surface and carbon paper and in durability, and which is low in cost and superior in recyclability and a method of production of the same. This titanium material for separator use has on the surface of the titanium base material a film comprised of the titanium compound particles made of titanium carbide, titanium nitride, or titanium carbonitride and titanium oxide. The film has a thickness of 0.1 to 1 μm, the coverage rate is an area percentage of 20% or more, and the contents of carbon and nitrogen in the film total 5 to 40 at %. The titanium material for a separator is produced by annealing or shot blasting and pickling.
摘要翻译：本发明提供了一种用于固体高分子型燃料电池用隔板的钛材料，其特征在于，钛具有表面层部分，导电性化合物颗粒被固定，隔板表面和碳纸之间的接触电阻优良，耐久性好，成本低，可回收利用性优异，生产方法也不错。用于隔板的钛材料在钛基材的表面上具有由碳化钛，氮化钛或碳氮化钛和氧化钛制成的钛化合物颗粒的膜。膜的厚度为0.1〜1μm，覆盖率为20％以上的面积率，膜中的碳和氮的含量为5〜40原子％。用于隔板的钛材料通过退火或喷丸和酸洗来制备。

7. 发明授权

US07594973B2 Titanium material less susceptible to discoloration and method for production thereof 有权
标题翻译：钛材料不易变色，其制造方法
公开(公告)号：US07594973B2
公开(公告)日：2009-09-29
申请号：US10343168
申请日：2001-07-19
申请人： Kazuhiro Takahashi , Teruhiko Hayashi , Michio Kaneko , Kiyonori Tokuno , Junichi Tamenari , Kinichi Kimura
发明人： Kazuhiro Takahashi , Teruhiko Hayashi , Michio Kaneko , Kiyonori Tokuno , Junichi Tamenari , Kinichi Kimura
IPC分类号： C22C14/00
CPC分类号： C23C8/02 , C22F1/02 , C22F1/183 , C23C8/10 , C23G1/106
摘要： Titanium material less susceptible to discoloration and method for thereof are provided. Titanium materials less susceptible to discoloration in the atmosphere are obtainable by controlling the fluorine and carbon contents in the oxide film on the surface thereof and the thickness of the oxide film. Such titanium materials are obtainable by dissolving the surface thereof in an aqueous fluonitric acid solution with a nitric acid concentration of not higher than 80 g/l or heat-treating at between 300 and 900° C. in a vacuum or in an inert gas atmosphere of argon or helium after dissolving in the aqueous fluonitric acid solution.
摘要翻译：提供了不易于变色的钛材料及其方法。通过控制其表面上的氧化膜中的氟和碳含量以及氧化膜的厚度，可以获得在大气中不容易变色的钛材料。这种钛材料可以通过将其表面溶解在硝酸浓度不高于80g / l的氟硝酸水溶液中或在真空中或在惰性气体气氛中在300-900℃之间进行热处理的氩或氦溶解在氟硝酸水溶液中。

8. 发明授权

US06863987B2 Titanium resistant to discoloration in atmospheric environment and process of production of same 有权
标题翻译：耐大气环境中的耐变色钛及其生产工艺
公开(公告)号：US06863987B2
公开(公告)日：2005-03-08
申请号：US10220030
申请日：2001-02-23
申请人： Michio Kaneko , Teruhiko Hayashi , Kazuhiro Takahashi , Kiyonori Tokuno , Junichi Tamenari , Kinichi Kimura , Hiroshi Shimizu , Shoichi Maruyama
发明人： Michio Kaneko , Teruhiko Hayashi , Kazuhiro Takahashi , Kiyonori Tokuno , Junichi Tamenari , Kinichi Kimura , Hiroshi Shimizu , Shoichi Maruyama
IPC分类号： G01N23/207 , C22F1/00 , C22F1/02 , C22F1/18 , C23C8/08 , C23C8/16 , C23C30/00 , C25D11/26 , C25F1/08 , G01N23/227 , B32B15/04
CPC分类号： C25D11/26 , Y10S428/926
摘要： Titanium resistant to discoloration in an atmospheric environment characterized by having an average carbon concentration of 14 at % or less in a range to a depth of 100 nm from the surface and having an oxide film of a thickness of 12 to 40 nm at its surface. Titanium resistant to discoloration in an atmospheric environment characterized in that, in X-ray diffraction of its surface, a ratio (X1/X2) of a (200) peak intensity X1 of TiC to a (110) peak intensity X2 of titanium is not more than 0.18 and by having an oxide film of a thickness of 12 to 40 nm at its surface.
摘要翻译：在大气环境中耐变色的钛，其特征在于在表面上具有厚度为12〜40nm的氧化膜的距表面100nm的深度的平均碳浓度为14at％以下。在大气环境中耐变色的钛，其特征在于，在其表面的X射线衍射中，TiC的（200）峰强度X1与钛的（110）峰强度X2的比（X1 / X2）不是大于0.18并且在其表面具有厚度为12至40nm的氧化物膜。

9. 发明授权

US09187807B2 α+beta-type titanium alloy part and method of production of same 有权
标题翻译： α+β型钛合金零件及其制造方法
公开(公告)号：US09187807B2
公开(公告)日：2015-11-17
申请号：US13513026
申请日：2010-12-02
申请人： Kazuhiro Takahashi , Akira Kawakami , Tomonori Kunieda , Motomi Masaki
发明人： Kazuhiro Takahashi , Akira Kawakami , Tomonori Kunieda , Motomi Masaki
IPC分类号： C22C14/00 , C22F1/18
CPC分类号： C22C14/00 , C22F1/183 , F16B33/00 , F16C7/02 , F16C2204/42
摘要： A method of production of an α+β-type titanium alloy part for a motorcycle, car, or bicycle which has a high Young's modulus (rigidity) in the axial direction of the shaped product and a bolt, engine valve, or connecting rod made of an α+β-type titanium alloy and a method of production of the same, wherein an α+β-type titanium alloy is heated at the temperatures giving the β-single phase, then is uni-directionally hot rolled, the plate is machined so that a direction vertical to both the hot rolling direction and thickness direction (width direction) corresponds to the direction in which high rigidity is demanded in the finished part, that is, the axial direction of the bolt, engine valve, or connecting rod, and the X-ray diffraction intensities I(0002), I(10-10), and I(10-11), of the (0002) plane, (10-10) plane, and (10-11) plane of the titanium α-phase measured at the cross-sections vertical to the longitudinal axial direction of the parts satisfy I(0002)/[I(10-10)+I(10-11)]≧1.
摘要翻译：一种在成形制品的轴向上具有高杨氏模量（刚性）的摩托车，汽车或自行车的α+ / bgr型型钛合金部件的制造方法以及螺栓，发动机气门或连杆由α+ / bgr型钛合金制成，其制造方法为α+ b型钛合金，在单相温度下加热，然后单向热轧加工板，使得与热轧方向和厚度方向（宽度方向）垂直的方向对应于成品部件中要求高刚性的方向，即螺栓，发动机阀门的轴向方向（10-10）面的X射线衍射强度I（0002），I（10-10）和I（10-11），（10-10）面和（10- 11）在垂直于部件的纵向轴向的横截面处测量的钛α相的面积满足I（0002）/ [I（10-10 ）+ I（10-11）]≥1。

10. 发明授权

US09040760B2 Process for producing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US09040760B2
公开(公告)日：2015-05-26
申请号：US13879668
申请日：2011-10-27
申请人： Kazuhiro Takahashi , Yuzo Komatsu , Akinori Ueda
发明人： Kazuhiro Takahashi , Yuzo Komatsu , Akinori Ueda
IPC分类号： C07C17/25 , C07C17/20 , C07C17/087
CPC分类号： C07C17/25 , C07C17/087 , C07C17/20 , C07C17/206 , C12Q1/686 , G01N21/6428 , G01N21/6486 , G01N2021/6439 , G01N2201/061 , Y02P20/582 , C07C21/18
摘要： This invention provides a process for producing 2,3,3,3-tetrafluoropropene, the process comprising: (1) a first reaction step of reacting hydrogen fluoride with at least one chlorine-containing compound selected from the group consisting of a chloropropane represented by Formula (1): CClX2CHClCH2Cl, wherein each X is the same or different and is CI or F, a chloropropene represented by Formula (2): CClY2CCl═CH2, wherein each Y is the same or different and is CI or F, and a chloropropene represented by Formula (3): CZ2═CClCH2Cl, wherein each Z is the same or different and is CI or F in a gas phase in the absence of a catalyst while heating; and (2) a second reaction step of reacting hydrogen fluoride with a reaction product obtained in the first reaction step in a gas phase in the presence of a fluorination catalyst while heating. According to the process of this invention, 2,3,3,3-tetrafluoropropene (HFO-1234yf) can be obtained with high selectivity, and catalyst deterioration can be suppressed.
摘要翻译：本发明提供一种生产2,3,3,3-四氟丙烯的方法，该方法包括：（1）使氟化氢与至少一种选自以下的含氯化合物反应的第一反应步骤：选自由式（1）：CClX 2 CHClCH 2 Cl，其中每个X相同或不同，为Cl或F，式（2）表示的氯丙烯：CClY 2 CCl = CH 2，其中每个Y相同或不同，为Cl或F，由式（3）表示的氯丙烯：CZ2 = CClCH2Cl，其中每个Z相同或不同，并且在加热时不存在催化剂的气相中为Cl或F; 和（2）在加热下在氟化催化剂存在下，在气相中使氟化氢与第一反应步骤中得到的反应产物反应的第二反应步骤。根据本发明的方法，可以高选择性地获得2,3,3,3-四氟丙烯（HFO-1234yf），并且可以抑制催化剂劣化。

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