BR9704215A - Gas diffusion electrodes based on polyether sulfone carbon mixtures - Google Patents
Gas diffusion electrodes based on polyether sulfone carbon mixturesInfo
- Publication number
- BR9704215A BR9704215A BR9704215A BR9704215A BR9704215A BR 9704215 A BR9704215 A BR 9704215A BR 9704215 A BR9704215 A BR 9704215A BR 9704215 A BR9704215 A BR 9704215A BR 9704215 A BR9704215 A BR 9704215A
- Authority
- BR
- Brazil
- Prior art keywords
- gas diffusion
- polyether sulfone
- diffusion electrodes
- electrodes based
- carbon mixtures
- Prior art date
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
- H01M4/8605—Porous electrodes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69758396A | 1996-08-27 | 1996-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9704215A true BR9704215A (en) | 1999-01-19 |
Family
ID=24801696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9704215A BR9704215A (en) | 1996-08-27 | 1997-07-31 | Gas diffusion electrodes based on polyether sulfone carbon mixtures |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPH1092439A (en) |
BR (1) | BR9704215A (en) |
CA (1) | CA2213967A1 (en) |
DE (1) | DE19737389A1 (en) |
FR (1) | FR2755542A1 (en) |
GB (1) | GB2316802B (en) |
ID (1) | ID19345A (en) |
IT (1) | IT1293986B1 (en) |
TW (1) | TW404079B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69933129T2 (en) | 1998-09-11 | 2007-03-01 | Victrex Mfg. Ltd., Thornton Cleveleys | ION EXCHANGE POLYMERS |
CA2290089A1 (en) | 1998-11-24 | 2000-05-24 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode having an in-plane nonuniform structure |
JP2000182625A (en) * | 1998-12-11 | 2000-06-30 | Toyota Motor Corp | Electrode for fuel cell and its manufacture |
JP3594533B2 (en) * | 2000-05-30 | 2004-12-02 | 三洋電機株式会社 | Fuel cell |
DE10052190B4 (en) * | 2000-10-21 | 2009-10-22 | BDF IP Holdings Ltd., Vancouver | Gas diffusion electrode, membrane electrode assembly, method of making a gas diffusion electrode and use of a membrane electrode assembly |
DE10052224B4 (en) * | 2000-10-21 | 2009-12-10 | Daimler Ag | A gas diffusion electrode having increased tolerance to moisture variation, a membrane electrode assembly having the same, methods for producing the gas diffusion electrode and the membrane electrode assembly, and use of the membrane electrode assembly |
KR100449208B1 (en) * | 2000-10-31 | 2004-09-18 | 마쯔시다덴기산교 가부시키가이샤 | High polymer electrolyte fuel cell |
EP1347525A4 (en) * | 2000-12-28 | 2007-06-20 | Sony Corp | Gas diffusive electrode, electroconductive ion conductor, their manufacturing method, and electrochemical device |
KR100486936B1 (en) | 2001-03-07 | 2005-05-03 | 마쯔시다덴기산교 가부시키가이샤 | Polymer electrolyte type fuel cell and process for producing the same |
DE10254114B4 (en) * | 2002-11-20 | 2007-09-27 | Ballard Power Systems Inc., Burnaby | Gas diffusion electrode, polymer electrolyte membrane fuel cell and polymer electrolyte membrane fuel cell stack |
US20040107869A1 (en) | 2002-12-10 | 2004-06-10 | 3M Innovative Properties Company | Catalyst ink |
CN101223656A (en) * | 2005-04-21 | 2008-07-16 | 加州大学评议会 | Precursor infiltration and coating method |
JP4956951B2 (en) * | 2005-07-08 | 2012-06-20 | 大日本印刷株式会社 | Water repellent electrode for gas diffusion for polymer electrolyte fuel cell |
US7790304B2 (en) * | 2005-09-13 | 2010-09-07 | 3M Innovative Properties Company | Catalyst layers to enhance uniformity of current density in membrane electrode assemblies |
JP5285225B2 (en) * | 2006-03-31 | 2013-09-11 | 三菱重工業株式会社 | Method for producing solid polymer electrolyte membrane electrode assembly |
JP2008192337A (en) * | 2007-02-01 | 2008-08-21 | Mitsubishi Heavy Ind Ltd | Solid polymer electrolyte membrane-electrode assembly and its manufacturing method |
TWI398982B (en) * | 2007-08-15 | 2013-06-11 | Univ Feng Chia | Modified carbonized substrate and its manufacturing method and use |
KR101817628B1 (en) * | 2010-06-29 | 2018-01-11 | 비토 엔브이 | Gas diffusion electrode, method of producing same, membrane assembly comprising same and method of producing membrane electrode assembly comprising same |
CN110785514B (en) | 2017-06-23 | 2023-03-31 | 西门子能源全球有限公司 | Method for producing a gas diffusion electrode and gas diffusion electrode |
DE102018213148A1 (en) | 2018-08-07 | 2020-02-13 | Audi Ag | Layer structure for a fuel cell and method for producing such a layer structure |
CN115133043A (en) * | 2022-07-07 | 2022-09-30 | 一汽解放汽车有限公司 | Membrane electrode containing gradient cathode catalyst layer and preparation method and application thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB667298A (en) * | 1949-06-08 | 1952-02-27 | British Electrical & Allied In | Improvements relating to galvanic cells and batteries |
US4629563B1 (en) * | 1980-03-14 | 1997-06-03 | Memtec North America | Asymmetric membranes |
JPS5983361A (en) * | 1982-09-30 | 1984-05-14 | エンゲルハ−ド・コ−ポレ−シヨン | Fuel battery cell laminate |
DE3470820D1 (en) * | 1983-07-21 | 1988-06-01 | United Technologies Corp | Improved silicon carbide matrix for fuel cells |
IL109497A (en) * | 1993-05-05 | 1998-02-22 | Hyperion Catalysis Int | Three-dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same |
CA2161338C (en) * | 1994-03-04 | 2006-10-03 | Jerome Ditter | Large pore synthetic polymer membranes |
US5840438A (en) * | 1995-08-25 | 1998-11-24 | Ballard Power Systems Inc. | Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport |
-
1997
- 1997-07-17 TW TW086110159A patent/TW404079B/en not_active IP Right Cessation
- 1997-07-31 BR BR9704215A patent/BR9704215A/en active Search and Examination
- 1997-08-26 FR FR9710655A patent/FR2755542A1/en active Pending
- 1997-08-26 CA CA002213967A patent/CA2213967A1/en not_active Abandoned
- 1997-08-26 IT IT97TO000759A patent/IT1293986B1/en active IP Right Grant
- 1997-08-26 ID IDP972970A patent/ID19345A/en unknown
- 1997-08-27 JP JP9246048A patent/JPH1092439A/en active Pending
- 1997-08-27 DE DE19737389A patent/DE19737389A1/en not_active Withdrawn
- 1997-08-27 GB GB9718153A patent/GB2316802B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW404079B (en) | 2000-09-01 |
CA2213967A1 (en) | 1998-02-27 |
MX9706503A (en) | 1998-05-31 |
JPH1092439A (en) | 1998-04-10 |
FR2755542A1 (en) | 1998-05-07 |
GB2316802B (en) | 1999-07-14 |
ITTO970759A1 (en) | 1999-02-26 |
GB2316802A (en) | 1998-03-04 |
GB9718153D0 (en) | 1997-10-29 |
ID19345A (en) | 1998-07-02 |
IT1293986B1 (en) | 1999-03-15 |
DE19737389A1 (en) | 1998-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
B11T | Dismissal of application maintained [chapter 11.20 patent gazette] |