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1. 发明专利

JP2006179427A Electrode catalyst for fuel cell, and the fuel cell 审中-公开
标题翻译：燃料电池用电极催化剂和燃料电池
公开(公告)号：JP2006179427A
公开(公告)日：2006-07-06
申请号：JP2004374194
申请日：2004-12-24
申请人： Cataler Corp , Toyota Central Res & Dev Lab Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー , 株式会社豊田中央研究所
发明人： SAITO KATSUSHI , TAKAHASHI HIROAKI , KAWAI HIDEYASU , TABATA TOSHIHARU , NAGATA TAKAHIRO , TERADA TOMOAKI , HORIUCHI YOSUKE , SETOYAMA NORIHIKO , ASAOKA MASAHIKO
IPC分类号： H01M4/90 , B01J23/89 , H01M4/88 , H01M4/92 , H01M8/10
CPC分类号： B01J23/89 , B01J21/18 , B01J23/58 , B01J35/0013 , B01J35/006 , H01M4/86 , H01M4/921 , H01M4/926 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To improve cell characteristics by restraining the flooding phenomenon at a high current density load region of a fuel cell. SOLUTION: The electrode catalyst for a fuel cell uses (1) noble metal, and (2) alloy catalyst composed of one or more kinds of transition metal carried on a conductive carrier, and carries the catalyst of which surface characteristics has an water inundation pH of 6.0 or higher. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制燃料电池的高电流密度负载区域的淹水现象来改善电池特性。解决方案：燃料电池用电极催化剂使用（1）贵金属，（2）由承载在导电载体上的一种或多种过渡金属组成的合金催化剂，并且将表面特性具有淹水pH值在6.0以上。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2009009815A Electrode catalyst substrate, its manufacturing method, and solid polymer fuel cell 审中-公开
标题翻译：电极催化剂基板，其制造方法和固体聚合物燃料电池
公开(公告)号：JP2009009815A
公开(公告)日：2009-01-15
申请号：JP2007169983
申请日：2007-06-28
申请人： Cataler Corp , Toyota Central R&D Labs Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー , 株式会社豊田中央研究所
发明人： SHINOZAKI KAZUMA , OKAMOTO ATSUHITO , HATANAKA TATSUYA , TAKAHASHI HIROAKI , TERADA TOMOAKI , NAGATA TAKAHIRO
IPC分类号： H01M4/86 , B82Y99/00 , H01M4/88 , H01M8/10
CPC分类号： H01M4/8605 , H01M4/8807 , H01M4/8817 , H01M4/8842 , H01M4/885 , H01M4/9083 , H01M4/926 , H01M2008/1095 , Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst in which fine catalyst particles are carried uniformly and in high dispersion, and a manufacturing method of the catalyst, and a solid polymer fuel cell using such an electrode catalyst. SOLUTION: This manufacturing method of the electrode catalyst substrate has a carbon membrane forming process of forming a porous carbon membrane on a substrate, a hydrophilizing treatment process to conduct hydrophilizing treatment to the porous carbon membrane, an immersion process to immerse the substrate into a solution in which a catalyst metal ion is dissolved in a polar solvent, and a reduction process to reduce the catalyst metal ion by adding a reductant to the solution. There are provided the electrode catalyst substrate obtained by such a method, and the solid polymer fuel cell using the electrode catalyst obtained by such a method for an anode and/or a cathode. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电极催化剂，其中催化剂颗粒均匀地并且高分散地载持，催化剂的制造方法和使用这种电极催化剂的固体高分子型燃料电池。解决方案：电极催化剂基板的制造方法具有在基板上形成多孔碳膜的碳膜形成工序，对多孔碳膜进行亲水化处理的亲水化处理工序，浸渍基板将催化剂金属离子溶解在极性溶剂中的溶液和通过向溶液中加入还原剂来还原催化剂金属离子的还原过程。提供了通过这种方法获得的电极催化剂基材和使用通过这种阳极和/或阴极的方法获得的电极催化剂的固体聚合物燃料电池。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2013059741A Catalyst-supporting carrier and method for manufacturing the same 审中-公开
标题翻译：催化载体及其制备方法
公开(公告)号：JP2013059741A
公开(公告)日：2013-04-04
申请号：JP2011200771
申请日：2011-09-14
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Cataler Corp , 株式会社キャタラー
发明人： OKUMURA NOBUO , ISHIGAKI YUKI , NAGATA TAKAHIRO , HORI AKIHIRO
IPC分类号： B01J23/42 , H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a catalyst-supporting carrier capable of supporting crystallized titanium oxide on the surface of a conductive carrier so that the titanium oxide is alloyed with a catalyst metal as little as possible and capable of constituting an electrode catalyst layer excellent in catalyst activity and hydrophilicity, and to provide the catalyst-supporting carrier manufactured by the method.SOLUTION: The method for manufacturing the catalyst-supporting carrier includes a first step of preparing suspension S1 of an intermediate 3 of the catalyst-supporting carrier configured by supporting a catalyst metal 2 on the surface of a carbon group conductive carrier 1 and a second step of obtaining a catalyst-supporting carrier 10 configured by supporting titanium oxide 4 on the surface of the conductive carrier 1 by adding suspension S2 of a titanium oxide precursor 4' to the suspension S1, hydrolyzing the suspension and burning the hydrolyzed solution at 300°C.
摘要翻译：要解决的问题：提供一种能够在导电载体的表面上支持结晶的氧化钛的催化剂负载载体的制造方法，使得氧化钛与催化剂金属尽可能少地合金化，并且能够构成催化剂活性和亲水性优异的电极催化剂层，提供由该方法制造的催化剂负载载体。解决方案：催化剂负载载体的制造方法包括：通过在碳基导电载体1的表面上担载催化剂金属2而配置催化剂负载载体的中间体3的悬浮液S1的第一工序，以及通过向悬浮液S1中添加氧化钛前体4'的悬浮液S2，得到催化剂负载载体10的第二工序，将催化剂负载载体10配置在导电性载体1的表面上，水解该悬浮液并使水解溶液燃烧 300°C。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2010027506A Fuel cell electrode catalyst and its manufacturing method, and solid polymer fuel cell using the same 审中-公开
标题翻译：燃料电池电极催化剂及其制造方法和使用其的固体聚合物燃料电池
公开(公告)号：JP2010027506A
公开(公告)日：2010-02-04
申请号：JP2008190013
申请日：2008-07-23
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： MIZUTANI NOBUAKI , TAKAHASHI HIROAKI , HORIUCHI YOSUKE , TERADA TOMOAKI , NAGATA TAKAHIRO , HORI AKIHIRO
IPC分类号： H01M4/90 , H01M4/88 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell electrode catalyst having higher initial power generating performance (higher activity) than a conventional platinum alloy catalyst while satisfactorily suppressing (enduring) performance degradation after long-time power generating operation, and to provide its manufacturing method and a solid polymer fuel cell using the same. SOLUTION: The fuel cell electrode catalyst is formed of a nonnoble metal alloy which can be complexed with noble metal-carbon supported on a conductive carbon carrier. Herein, the conductive carbon carrier is complexed with a nonnoble metal component and the complexed nonnoble metal component is alloyed with a noble metal component. The fuel cell electrode catalyst is manufactured in a method which includes a first step of complexing the conductive carbon carrier with the nonnoble metal component which can be complexed with carbon fired, a second step of cleaning the complexed material obtained in the first step, and a third step of alloying the complexed nonnoble metal component with the noble metal component. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：为了提供具有比常规的铂合金催化剂更高的初始发电性能（更高的活性）的燃料电池电极催化剂，同时在长时间的发电操作中令人满意地抑制（持久的）性能退化，并提供其制造方法和使用其的固体高分子型燃料电池。解决方案：燃料电池电极催化剂由能够与负载在导电性碳载体上的贵金属碳复合的非金属合金形成。这里，导电性碳载体与非金属成分复合，配合的非金属成分与贵金属成分合金化。燃料电池用电极催化剂的制造方法包括：使导电性碳载体与可与碳烧结相结合的非金属成分复合的第一工序，将第一工序中得到的复合材料进行清洗的第二工序，将复合的非金属组分与贵金属组分合金化的第三步骤。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009099319A Fuel cell, and carried catalyst used for the same 有权
标题翻译：燃料电池和用于其的载体催化剂
公开(公告)号：JP2009099319A
公开(公告)日：2009-05-07
申请号：JP2007268157
申请日：2007-10-15
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TABATA TOSHIHARU , TERADA TOMOAKI , NAGATA TAKAHIRO , KATAOKA MIKIHIRO , TAKAHASHI HIROAKI , MIZUTANI NOBUAKI , HORIUCHI YOSUKE
IPC分类号： H01M4/92 , B01J23/52 , H01M4/88 , H01M8/02 , H01M8/10
CPC分类号： H01M4/921 , B22F1/025 , B22F9/26 , B22F2999/00 , C22C5/02 , C22C5/04 , C23C30/00 , H01M4/9083 , H01M4/926 , H01M2008/1095 , B22F2201/013
摘要： PROBLEM TO BE SOLVED: To use carried catalyst for a fuel cell, composed of a platinum alloy carried by a conductive carrier; and to achieve the fuel cell excellent in life characteristics. SOLUTION: The carried catalyst for a fuel cell is composed of catalyst particles made of an alloy of platinum and gold, and a conductive carrier for carrying the catalyst particles. Not less than 50% of gold forms solid solution with the platinum. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：使用由导电载体承载的铂合金构成的燃料电池的载持催化剂; 并实现燃油电池的生命特性优良。解决方案：用于燃料电池的载体催化剂由铂和金合金制成的催化剂颗粒和用于承载催化剂颗粒的导电载体组成。不少于50％的金与铂形成固溶体。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2009021208A Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst 有权
标题翻译：用于燃料电池的电极催化剂，其制备方法和使用电极催化剂的燃料电池
公开(公告)号：JP2009021208A
公开(公告)日：2009-01-29
申请号：JP2007314492
申请日：2007-12-05
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TAKAHASHI HIROAKI , HORIUCHI YOSUKE , NAGATA TAKAHIRO , TERADA TOMOAKI , TABATA TOSHIHARU
IPC分类号： H01M4/90 , H01M4/88 , H01M4/92 , H01M8/10
CPC分类号： B01J23/002 , B01J23/63 , B01J23/6562 , B01J23/894 , B01J35/006 , B01J2523/00 , H01M4/921 , H01M4/926 , H01M8/1007 , B01J2523/3712 , B01J2523/828 , B01J2523/847 , B01J2523/827 , B01J2523/845 , B01J2523/842 , B01J2523/72
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel cell enhancing durability by preventing deterioration of an electrolyte membrane or an electrolyte in an electrode catalyst layer, and especially enhancing power generation performance in a high current density region. SOLUTION: The electrode catalyst for the fuel cell is formed by supporting catalyst metal particles composed of a three-component alloy of a noble metal, a base metal and Ce (cerium) on a carbon material. The noble metal is one or more metals selected from Pt, Ru, Rh, Pd, Ag and Au; the base metal is one or more metals selected from Ir, Co, Fe, Ni and Mn; and the composition ratio (molar ratio) among the noble metal, the base metal and Ce (cerium) is (20-95):(5-60):(0.1-3). COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种通过防止电极催化剂层中的电解质膜或电解质的劣化而提高燃料电池的耐久性的电极催化剂，特别是提高高电流密度区域的发电性能。解决方案：用于燃料电池的电极催化剂通过将由贵金属，贱金属和铈（铈）组成的三组分合金的催化剂金属颗粒支撑在碳材料上而形成。贵金属是选自Pt，Ru，Rh，Pd，Ag和Au中的一种或多种金属; 贱金属是选自Ir，Co，Fe，Ni和Mn中的一种或多种金属; 贵金属，贱金属和Ce（铈）的组成比（摩尔比）为（20-95）：（5-60）：（0.1-3）。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2006210193A Carrying catalyst for fuel cell 有权
标题翻译：携带燃料电池催化剂
公开(公告)号：JP2006210193A
公开(公告)日：2006-08-10
申请号：JP2005022045
申请日：2005-01-28
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： TERADA TOMOAKI , NAGATA TAKAHIRO , TABATA TOSHIHARU , TAKAHASHI HIROAKI
IPC分类号： H01M4/90 , B01J23/89 , H01M4/88 , H01M4/92 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a carrying catalyst for a fuel cell that is effective for obtaining higher output of the fuel cell. SOLUTION: This is the carrying catalyst for the fuel cell provided with platinum, transition metal element other than platinum, rare earth element, and a conductive carrier carrying them. This carrying catalyst is for the fuel cell provided with alloy of platinum, transition metal element other than platinum, and rare earth element, and with a conductive carrier for carrying the alloy. If the carrying catalyst 5b is used at the cathode catalyst layer 3, oxygen molecules can be reduced efficiently to oxygen ions, and a membrane electrode assembly of higher output can be obtained, as compared with the case in which platinum or platinum alloy is used as the cathode catalyst 3. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种对于获得更高输出的燃料电池有效的燃料电池用载体催化剂。
解决方案：这是用于具有铂，除铂以外的过渡金属元素，稀土元素和承载它们的导电载体的燃料电池的载体催化剂。这种载体催化剂是用于具有铂，铂以外的过渡金属元素和稀土元素的合金的燃料电池，以及用于承载合金的导电载体。如果在阴极催化剂层3使用载体催化剂5b，则可以将氧分子有效地还原成氧离子，与使用铂或铂合金的情况相比，可以获得更高输出的膜电极组件阴极催化剂3.版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006205088A Electrode catalyst, its manufacturing method and fuel cell 有权
标题翻译：电极催化剂，其制造方法和燃料电池
公开(公告)号：JP2006205088A
公开(公告)日：2006-08-10
申请号：JP2005021559
申请日：2005-01-28
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： NAGATA TAKAHIRO , TERADA TOMOAKI , ITO TETSUO , TABATA TOSHIHARU , TAKAHASHI HIROAKI
IPC分类号： B01J23/89 , B01J37/16 , H01M4/88 , H01M4/90 , H01M4/92 , H01M4/96 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst that can suppress degradation of electrolyte membrane by preventing a transition metal from eluting from a noble metal alloy containing the transition metal, its manufacturing method and a fuel cell that can hold a stable cell voltage for a long time using the electrode catalyst. SOLUTION: The electrode catalyst having the noble metal alloy containing a noble metal and the transition metal supported on a carrier is characterized by having the surface of the noble metal alloy coated with the noble metal. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电极催化剂，其可以通过防止过渡金属从含有过渡金属的贵金属合金中洗脱来抑制电解质膜的劣化，其制造方法和能够保持稳定电池的燃料电池使用电极催化剂长时间的电压。解决方案：具有含有贵金属的贵金属合金和负载在载体上的过渡金属的电极催化剂的特征在于，贵金属合金的表面涂有贵金属。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2013033701A Reoxidation preventing polymer type fuel cell electrode catalyst 有权
标题翻译：预氧化聚合物型燃料电池电极催化剂的再氧化
公开(公告)号：JP2013033701A
公开(公告)日：2013-02-14
申请号：JP2011222721
申请日：2011-10-07
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Cataler Corp , 株式会社キャタラー
发明人： KANAZAWA TAKAAKI , NAGAMI TETSUO , KATAOKA MIKIHIRO , TERADA TOMOAKI , NAGATA TAKAHIRO , HORIUCHI YOSUKE , HORI AKIHIRO
IPC分类号： H01M4/90 , H01M4/88 , H01M4/92 , H01M4/96 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst capable of maintaining high activity, and to provide a manufacturing method thereof.SOLUTION: The electrode catalyst includes a catalyst component formed from platinum, a carrier carrying the catalyst component and acid oxide and is obtained by conducting reduction treatment for the catalyst component and adding the acid oxide.

10. 发明专利

JP2007273340A High-durability electrode catalyst for fuel cell, and fuel cell using the same 审中-公开
标题翻译：用于燃料电池的高耐久性电极催化剂和使用它的燃料电池
公开(公告)号：JP2007273340A
公开(公告)日：2007-10-18
申请号：JP2006099013
申请日：2006-03-31
申请人： Cataler Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社キャタラー
发明人： KAWAMURA TETSUO , TAKAHASHI HIROAKI , ENOMOTO SUSUMU , TERADA TOMOAKI , NAGATA TAKAHIRO
IPC分类号： H01M4/92 , B01J23/46 , B01J37/16 , H01M4/88 , H01M4/90 , H01M8/10
CPC分类号： H01M4/921 , H01M4/9041 , H01M4/92 , H01M4/926 , H01M2008/1095
摘要： PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel cell stably exhibiting high catalyst activity over a long time by improving durability of the electrode catalyst while suppressing degradation of initial catalyst activity.
SOLUTION: In this electrode catalyst for a fuel cell, an alloy comprising platinum and a platinum-group metal other than platinum is supported to carbon. The electrode catalyst for a fuel cell is characterized in that the composition ratio of platinum: the platinum-group metal: carbon is 1: (0.03-1.5): (0.46-2.2) (wt. ratio).
COPYRIGHT: (C)2008,JPO&INPIT

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