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公开(公告)号：US20120094199A1
公开(公告)日：2012-04-19
申请号：US13375805
申请日：2010-05-27
申请人： Ekkehard Schwab , Sigmar Braeuninger , Alexander Panchenko , Claudia Querner , Oemer Uensal , Markus Vogt , Qinggang He , Nagappan Ramaswamy , Sanjeev Mukerjee
发明人： Ekkehard Schwab , Sigmar Braeuninger , Alexander Panchenko , Claudia Querner , Oemer Uensal , Markus Vogt , Qinggang He , Nagappan Ramaswamy , Sanjeev Mukerjee
IPC分类号： H01M4/90 , B01J23/89 , H01M8/08 , B01J23/648 , B01J23/656 , B01J21/18 , B01J23/42 , B01J23/652
CPC分类号： B01J21/18 , B01J23/89 , B01J23/8913 , B01J23/892 , B01J23/898 , B01J23/8986 , B01J23/8993 , B01J35/023 , B01J37/0205 , H01M4/921 , H01M4/926 , H01M8/086
摘要： The invention relates to a catalyst for electro-chemical applications comprising an alloy of platinum and a transition metal, wherein the transition metal has an absorption edge similar to the absorption edge of the transition metal in oxidic state, measured with x-ray absorption near-edge spectroscopy (XANES) wherein the measurements are performed in concentrated H3PO4 electrolyte. The invention further relates to a process for an oxygen reduction reaction using the catalyst as electrocatalyst.
摘要翻译： 本发明涉及一种用于电化学应用的催化剂，其包括铂和过渡金属的合金，其中过渡金属具有与氧化态的过渡金属的吸收边缘相似的吸收边缘， 边缘光谱（XANES），其中测量在浓H 3 PO 4电解质中进行。 本发明还涉及使用该催化剂作为电催化剂的氧还原反应方法。
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公开(公告)号：US20120178018A1
公开(公告)日：2012-07-12
申请号：US13497626
申请日：2010-09-22
CPC分类号： H01M8/1002 , H01M4/8605 , H01M4/8647 , H01M4/8663 , H01M4/8803 , H01M4/8825 , H01M4/90 , H01M4/9075 , H01M4/9083 , H01M4/921 , H01M4/925 , H01M4/926 , H01M2008/1095 , Y02E60/521
摘要： The invention relates to a catalyst for fuel cells which comprises a support, at least one catalytically active metal from the platinum group or an alloy comprising at least one metal of the platinum group and also at least one oxide of at least one metal selected from among Ti, Sn, Si, W, Mo, Zn, Ta, Nb, V, Cr and Zr. The invention further relates to a process for producing such a catalyst and its use.
摘要翻译： 本发明涉及一种用于燃料电池的催化剂，其包括载体，来自铂族的至少一种催化活性金属或包含至少一种铂族金属的合金以及至少一种选自以下的金属的至少一种金属： Ti，Sn，Si，W，Mo，Zn，Ta，Nb，V，Cr和Zr。 本发明还涉及一种制备这种催化剂的方法及其用途。
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公开(公告)号：US09054355B2
公开(公告)日：2015-06-09
申请号：US13497626
申请日：2010-09-22
CPC分类号： H01M8/1002 , H01M4/8605 , H01M4/8647 , H01M4/8663 , H01M4/8803 , H01M4/8825 , H01M4/90 , H01M4/9075 , H01M4/9083 , H01M4/921 , H01M4/925 , H01M4/926 , H01M2008/1095 , Y02E60/521
摘要： The invention relates to a catalyst for fuel cells which comprises a support, at least one catalytically active metal from the platinum group or an alloy comprising at least one metal of the platinum group and also at least one oxide of at least one metal selected from among Ti, Sn, Si, W, Mo, Zn, Ta, Nb, V, Cr and Zr. The invention further relates to a process for producing such a catalyst and its use.
摘要翻译： 本发明涉及一种用于燃料电池的催化剂，其包括载体，来自铂族的至少一种催化活性金属或包含至少一种铂族金属的合金以及至少一种选自以下的金属的至少一种金属： Ti，Sn，Si，W，Mo，Zn，Ta，Nb，V，Cr和Zr。 本发明还涉及一种制备这种催化剂的方法及其用途。
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公开(公告)号：US20120129686A1
公开(公告)日：2012-05-24
申请号：US13388803
申请日：2010-07-28
IPC分类号： B01J21/18
CPC分类号： B01J21/18 , B01J23/42 , B01J23/892 , B01J35/002 , B01J35/006 , B01J35/1009 , B01J35/1014 , B01J37/0209 , H01M4/9083 , H01M4/921 , H01M4/926 , Y02E60/50
摘要： Catalyst comprising a support and a catalytically active material for use as heterogeneous catalyst for electrochemical reactions, wherein the support is a carbon support having a BET surface area of less than 50 m2/g. The invention further relates to the use of the catalyst as electrode catalyst in a fuel cell.
摘要翻译： 催化剂包括用作电化学反应的非均相催化剂的载体和催化活性材料，其中载体是BET表面积小于50m 2 / g的碳载体。 本发明还涉及催化剂在燃料电池中作为电极催化剂的用途。
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公开(公告)号：US20100075203A1
公开(公告)日：2010-03-25
申请号：US12444464
申请日：2007-09-14
申请人： Sigmar Braeuninger , Sven Thate , Ekkehard Schwab , Alexander Panchenko , Stefan Kotrel , Oemer Uensal
发明人： Sigmar Braeuninger , Sven Thate , Ekkehard Schwab , Alexander Panchenko , Stefan Kotrel , Oemer Uensal
CPC分类号： H01M4/881 , H01M4/8657 , H01M8/04197 , H01M8/1004 , H01M8/1011 , H01M2300/0094 , Y02E60/523
摘要： The present invention relates to a membrane-electrode assembly comprising at least one membrane, at least two electrode layers and at least one barrier layer, wherein the at least one barrier layer comprises at least one catalytically active species and/or at least one adsorbent material and the barrier layer is electronically nonconductive when a catalytically active species is present, the use of such a barrier layer in a membrane-electrode assembly and in a fuel cell, and also a gas-diffusion electrode and a fuel cell comprising such a membrane-electrode assembly.
摘要翻译： 本发明涉及一种膜 - 电极组件，其包括至少一个膜，至少两个电极层和至少一个阻挡层，其中所述至少一个阻挡层包含至少一种催化活性物质和/或至少一种吸附材料 并且当存在催化活性物质时阻挡层是电子不导电的，在膜 - 电极组件和燃料电池中使用这种阻挡层，以及气体扩散电极和包含这种膜 - 电极组件。
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6.发明申请CATALYST INK COMPRISING AN IONIC LIQUID AND ITS USE IN THE PRODUCTION OF ELECTRODES, CCMS, GDES AND MEAS 审中-公开催化剂包含离子液体及其在生产电极，CCMS，GDES和MEAS中的应用公开(公告)号：US20110003071A1
公开(公告)日：2011-01-06
申请号：US12920229
申请日：2009-02-26
CPC分类号： H01M4/881 , B01J31/0284 , B01J37/0219 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/827 , B01J2531/828 , B01J2531/96 , H01M4/8807 , H01M4/8828 , H01M4/92
摘要： The present invention relates to a catalyst ink comprising at least one catalytically active material and at least one ionic liquid, a process for producing this catalyst ink, a process for producing a membrane-electrode assembly (MEA) comprising at least one membrane and at least one electrode by applying this catalyst ink to a membrane or by applying this catalyst ink to any gas diffusion layer present, the use of this catalyst ink in the production of a membrane-electrode assembly (MEA), a catalyst coated membrane (CCM) or a gas diffusion electrode (GDE) and the use of an ionic liquid for producing a catalyst ink.
摘要翻译： 本发明涉及包含至少一种催化活性材料和至少一种离子液体的催化剂油墨，用于生产该催化剂油墨的方法，一种制备包含至少一个膜并至少包含至少一个膜的膜 - 电极组件（MEA）的方法 通过将该催化剂油墨施加到膜上或通过将该催化剂油墨施加到存在的任何气体扩散层的一个电极，使用该催化剂油墨来生产膜 - 电极组件（MEA），催化剂涂覆膜（CCM）或 气体扩散电极（GDE）和使用离子液体制造催化剂油墨。
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7.发明授权Catalyst support material comprising polyazole salt, electrochemical catalyst, and the preparation of a gas diffusion electrode and a membrane-electrode assembly therefrom 有权催化剂载体材料包括聚唑盐，电化学催化剂，以及气体扩散电极及其膜 - 电极组合物的制备公开(公告)号：US09095845B2
公开(公告)日：2015-08-04
申请号：US13278830
申请日：2011-10-21
CPC分类号： B01J31/2217 , B01J31/1616 , B01J31/183 , B01J31/2295 , B01J2531/0216 , B01J2531/17 , B01J2531/18 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/825 , B01J2531/827 , B01J2531/828 , B01J2531/842 , H01M4/881 , H01M4/926 , H01M8/1004 , H01M8/103 , Y02E60/521
摘要： A catalyst material comprising an electrically conducting support material, a proton-conducting, acid-doped polymer based on a polyazole salt, and a catalytically active material. A process for preparing the catalyst material. A catalyst material prepared by the process of the invention. A catalyst ink comprising the catalyst material of the invention and a solvent. A catalyst-coated membrane (CCM) comprising a polymer electrolyte membrane and also catalytically active layers comprising a catalyst material of the present invention. A gas diffusion electrode (GDE) comprising a gas diffusion layer and a catalytically active layer comprising a catalyst material of the invention. A membrane-electrode assembly (MEA) comprising a polymer electrolyte membrane, catalytically active layers comprising a catalyst material of the invention, and gas diffusion layers. And a fuel cell comprising a membrane-electrode assembly of the present invention.
摘要翻译： 一种催化剂材料，包括导电支撑材料，基于聚唑盐的质子传导性酸掺杂聚合物和催化活性材料。 一种制备催化剂材料的方法。 通过本发明方法制备的催化剂材料。 包含本发明的催化剂材料和溶剂的催化剂油墨。 包含聚合物电解质膜的催化剂涂覆膜（CCM）以及包含本发明催化剂材料的催化活性层。 包括气体扩散层和包含本发明的催化剂材料的催化活性层的气体扩散电极（GDE）。 包含聚合物电解质膜，包含本发明的催化剂材料的催化活性层和气体扩散层的膜 - 电极组件（MEA）。 以及包括本发明的膜 - 电极组件的燃料电池。
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公开(公告)号：US20120094210A1
公开(公告)日：2012-04-19
申请号：US13380194
申请日：2010-07-06
申请人： Oemer Uensal , Sigmar Braeuninger
发明人： Oemer Uensal , Sigmar Braeuninger
CPC分类号： H01M4/861 , H01M4/8807 , H01M4/8825 , H01M4/92 , H01M4/921 , H01M4/923 , H01M4/925 , H01M4/928 , H01M8/1004
摘要： Catalyst ink comprising one or more catalyst materials, a liquid medium and polymer particles comprising one or more proton-conducting polymers, an electrode comprising at least one catalyst ink according to the present invention, a membrane-electrode assembly comprising at least one electrode according to the invention or comprising at least one catalyst ink according to the present invention, a fuel cell comprising at least one membrane-electrode assembly according to the invention and also a process for producing a membrane-electrode assembly according to the present invention.
摘要翻译： 包含一种或多种催化剂材料的催化剂油墨，液体介质和包含一种或多种质子传导聚合物的聚合物颗粒，包含至少一种根据本发明的催化剂油墨的电极，膜 - 电极组件，其包含至少一种根据 本发明或包含至少一种根据本发明的催化剂油墨，燃料电池包括根据本发明的至少一个膜 - 电极组件，以及根据本发明的膜 - 电极组件的制造方法。
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9.发明申请公开(公告)号：US20120148936A1
公开(公告)日：2012-06-14
申请号：US13391543
申请日：2010-08-18
申请人： Oemer Uensal , Sigmar Braeuninger
发明人： Oemer Uensal , Sigmar Braeuninger
IPC分类号： H01M8/10
CPC分类号： H01M4/8828 , H01M4/926 , H01M2008/1095
摘要： Catalyst ink comprising one or more catalyst materials, a solvent component and at least one acid, an electrode comprising at least one catalyst ink according to the present invention, a membrane-electrode assembly comprising at least one electrode according to the invention or comprising at least one catalyst ink according to the present invention, a fuel cell comprising at least one membrane-electrode assembly according to the invention and also a process for producing a membrane-electrode assembly according to the present invention.
摘要翻译： 包含一种或多种催化剂材料，溶剂组分和至少一种酸的催化剂油墨，包含根据本发明的至少一种催化剂油墨的电极，包含至少一个根据本发明的电极或至少包含 根据本发明的一种催化剂油墨，包含根据本发明的至少一个膜 - 电极组件的燃料电池以及根据本发明的膜 - 电极组件的制造方法。
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公开(公告)号：US08168105B2
公开(公告)日：2012-05-01
申请号：US12720026
申请日：2010-03-09
申请人： Oemer Uensal , Joachim Kiefer , Jochen Baurmeister , Jürgen Pawlik , Werner Kraus , Frauke Jordt
发明人： Oemer Uensal , Joachim Kiefer , Jochen Baurmeister , Jürgen Pawlik , Werner Kraus , Frauke Jordt
IPC分类号： B29D7/00
CPC分类号： B01D67/0088 , B01D67/0095 , B01D71/62 , C08G61/12 , C08G73/18 , C08G73/22 , H01M8/103 , H01M8/1048 , H01M8/1088 , Y02P70/56
摘要： The present invention relates to an acid-doped polymer membrane based on polyazoles. The acid-doped polymer membrane can be used in a variety of applications because of its excellent mechanical properties and is useful as polymer electrolyte membrane (PEM) in PEM fuel cells. A doped polymer membrane based on polyazoles is obtained by a process comprising the steps of: A) casting a film using a solution of polymers based on polyazoles in a polar, aprotic organic solvent; B) drying the film formed in step A) until it is self-supporting; C) treating the film obtained in step B) with a treatment liquid at a temperature in the range from room temperature to the boiling point of the treatment liquid; D) drying and/or dabbing the film treated according to step C) to remove the treatment liquid from step C); and E) doping the film treated according to step D) with a doping agent.
摘要翻译： 本发明涉及基于聚唑的酸掺杂聚合物膜。 酸掺杂聚合物膜由于其优异的机械性能可用于各种应用，并且可用作PEM燃料电池中的聚合物电解质膜（PEM）。 通过包括以下步骤的方法获得基于多唑的掺杂聚合物膜：A）使用在极性非质子有机溶剂中基于多唑的聚合物溶液浇铸膜; B）干燥步骤A）中形成的膜，直到其自支撑; C）在处理液的室温至沸点范围内的温度下用处理液处理步骤B）中得到的膜; D）干燥和/或吸收根据步骤C）处理的膜以从步骤C）中除去处理液; 和E）用掺杂剂掺杂根据步骤D）处理的膜。
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