DE69403334T2 - Material, das eine platinlegierung auf einem leitfaehigen traeger enthaelt - Google Patents
Material, das eine platinlegierung auf einem leitfaehigen traeger enthaeltInfo
- Publication number
- DE69403334T2 DE69403334T2 DE69403334T DE69403334T DE69403334T2 DE 69403334 T2 DE69403334 T2 DE 69403334T2 DE 69403334 T DE69403334 T DE 69403334T DE 69403334 T DE69403334 T DE 69403334T DE 69403334 T2 DE69403334 T2 DE 69403334T2
- Authority
- DE
- Germany
- Prior art keywords
- platinum alloy
- material containing
- conductive carrier
- gold
- platinum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Contacts (AREA)
- Conductive Materials (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939308094A GB9308094D0 (en) | 1993-04-20 | 1993-04-20 | Improved catalyst material |
PCT/GB1994/000835 WO1994024710A1 (en) | 1993-04-20 | 1994-04-20 | Electrocatalyst material comprising a platinum alloy or a conductive support |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69403334D1 DE69403334D1 (de) | 1997-06-26 |
DE69403334T2 true DE69403334T2 (de) | 1997-10-23 |
Family
ID=10734117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69403334T Expired - Lifetime DE69403334T2 (de) | 1993-04-20 | 1994-04-20 | Material, das eine platinlegierung auf einem leitfaehigen traeger enthaelt |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0698299B1 (de) |
JP (1) | JP3512802B2 (de) |
AT (1) | ATE153479T1 (de) |
CA (1) | CA2160718C (de) |
DE (1) | DE69403334T2 (de) |
GB (1) | GB9308094D0 (de) |
WO (1) | WO1994024710A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5916702A (en) * | 1997-08-15 | 1999-06-29 | Exxon Research And Engineering Co. | CO tolerant platinum-zinc fuel cell electrode |
WO2002013297A1 (fr) | 2000-08-04 | 2002-02-14 | Matsushita Electric Industrial Co., Ltd. | Pile a combustible polyelectrolytique et son procede de fabrication |
JP2003331855A (ja) * | 2002-05-16 | 2003-11-21 | Tokyo Inst Of Technol | 固体高分子形燃料電池用カソード電極触媒および固体高分子形燃料電池 |
WO2005001978A2 (en) * | 2003-05-30 | 2005-01-06 | E. I. Du Pont De Nemours And Company | Fuel cells and their components using catalysts having a high metal to support ratio |
GB0419062D0 (en) | 2004-08-27 | 2004-09-29 | Johnson Matthey Plc | Platinum alloy catalyst |
JP4758789B2 (ja) * | 2005-03-09 | 2011-08-31 | 三星エスディアイ株式会社 | 電極用担持触媒とその製造方法,プロトン交換膜燃料電池用電極およびプロトン交換膜燃料電池 |
CN109891645A (zh) * | 2016-10-26 | 2019-06-14 | 3M创新有限公司 | 催化剂 |
WO2018080793A1 (en) * | 2016-10-26 | 2018-05-03 | 3M Innovative Properties Company | Catalyst |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1047933A (en) * | 1962-09-12 | 1966-11-09 | Exxon Research Engineering Co | Catalysts |
US3933684A (en) * | 1972-01-03 | 1976-01-20 | Prototech Company | Method of forming palladium oxide and palladium particles |
US5068161A (en) * | 1990-03-30 | 1991-11-26 | Johnson Matthey Public Limited Company | Catalyst material |
JPH04141236A (ja) * | 1990-09-29 | 1992-05-14 | Stonehard Assoc Inc | 白金合金触媒とその製法 |
-
1993
- 1993-04-20 GB GB939308094A patent/GB9308094D0/en active Pending
-
1994
- 1994-04-20 AT AT94912653T patent/ATE153479T1/de active
- 1994-04-20 EP EP94912653A patent/EP0698299B1/de not_active Expired - Lifetime
- 1994-04-20 JP JP52293394A patent/JP3512802B2/ja not_active Expired - Fee Related
- 1994-04-20 WO PCT/GB1994/000835 patent/WO1994024710A1/en active IP Right Grant
- 1994-04-20 CA CA002160718A patent/CA2160718C/en not_active Expired - Fee Related
- 1994-04-20 DE DE69403334T patent/DE69403334T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1994024710A1 (en) | 1994-10-27 |
JPH08509094A (ja) | 1996-09-24 |
ATE153479T1 (de) | 1997-06-15 |
CA2160718A1 (en) | 1994-10-27 |
JP3512802B2 (ja) | 2004-03-31 |
EP0698299B1 (de) | 1997-05-21 |
GB9308094D0 (en) | 1993-06-02 |
CA2160718C (en) | 2005-03-22 |
DE69403334D1 (de) | 1997-06-26 |
EP0698299A1 (de) | 1996-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336 |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN |
|
R082 | Change of representative |
Ref document number: 698299 Country of ref document: EP Representative=s name: DR. SCHOEN & PARTNER, DE |
|
R081 | Change of applicant/patentee |
Ref document number: 698299 Country of ref document: EP Owner name: JOHNSON MATTHEY FUEL CELLS LTD., GB Free format text: FORMER OWNER: JOHNSON MATTHEY PLC, LONDON, GB Effective date: 20120924 |
|
R082 | Change of representative |
Ref document number: 698299 Country of ref document: EP Representative=s name: DR. SCHOEN & PARTNER, DE Effective date: 20120924 |