WO2002023646A3 - Improved membrane electrode assemblies using ionic composite membranes - Google Patents
Improved membrane electrode assemblies using ionic composite membranes Download PDFInfo
- Publication number
- WO2002023646A3 WO2002023646A3 PCT/US2001/028243 US0128243W WO0223646A3 WO 2002023646 A3 WO2002023646 A3 WO 2002023646A3 US 0128243 W US0128243 W US 0128243W WO 0223646 A3 WO0223646 A3 WO 0223646A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- surface area
- major surface
- membrane electrode
- electrode assemblies
- composite membranes
- 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
- H01M4/90—Selection of catalytic material
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1216—Three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2275—Heterogeneous membranes
- C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
-
- 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
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/886—Powder spraying, e.g. wet or dry powder spraying, plasma spraying
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- 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
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/18—Cells with non-aqueous electrolyte with solid electrolyte
- H01M6/181—Cells with non-aqueous electrolyte with solid electrolyte with polymeric electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/18—Cells with non-aqueous electrolyte with solid electrolyte
- H01M6/187—Solid electrolyte characterised by the form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0289—Means for holding the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1053—Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1086—After-treatment of the membrane other than by polymerisation
- H01M8/109—After-treatment of the membrane other than by polymerisation thermal other than drying, e.g. sintering
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
-
- 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
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002422282A CA2422282A1 (en) | 2000-09-12 | 2001-09-10 | Improved membrane electrode assemblies using ionic composite membranes |
EP01977095A EP1323205A2 (en) | 2000-09-12 | 2001-09-10 | Improved membrane electrode assemblies using ionic composite membranes |
AU2001296241A AU2001296241A1 (en) | 2000-09-12 | 2001-09-10 | Improved membrane electrode assemblies using ionic composite membranes |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/660,028 | 2000-09-12 | ||
US09/660,028 US6638659B1 (en) | 1999-04-30 | 2000-09-12 | Membrane electrode assemblies using ionic composite membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002023646A2 WO2002023646A2 (en) | 2002-03-21 |
WO2002023646A3 true WO2002023646A3 (en) | 2002-08-29 |
Family
ID=24647824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/028243 WO2002023646A2 (en) | 2000-09-12 | 2001-09-10 | Improved membrane electrode assemblies using ionic composite membranes |
Country Status (5)
Country | Link |
---|---|
US (2) | US6638659B1 (en) |
EP (1) | EP1323205A2 (en) |
AU (1) | AU2001296241A1 (en) |
CA (1) | CA2422282A1 (en) |
WO (1) | WO2002023646A2 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3924675B2 (en) * | 2001-01-09 | 2007-06-06 | 独立行政法人産業技術総合研究所 | PROTON CONDUCTIVE MEMBRANE, MANUFACTURING METHOD THEREOF, AND FUEL CELL USING THE SAME |
JP2003242831A (en) * | 2002-02-12 | 2003-08-29 | National Institute Of Advanced Industrial & Technology | Proton conductive film, its manufacturing method, and fuel cell using the same |
FR2850301B1 (en) | 2003-01-23 | 2007-10-19 | Commissariat Energie Atomique | ORGANIC-INORGANIC HYBRID MATERIAL COMPRISING A MESOPOROUS MINERAL PHASE AND AN ORGANIC PHASE, MEMBRANE AND FUEL CELL |
JP4904812B2 (en) | 2003-05-14 | 2012-03-28 | 東レ株式会社 | Membrane electrode composite and polymer electrolyte fuel cell using the same |
JP4506259B2 (en) * | 2004-04-23 | 2010-07-21 | トヨタ自動車株式会社 | Fuel cell electrolyte layer, fuel cell, and method for producing fuel cell electrolyte layer |
US20050255341A1 (en) * | 2004-05-12 | 2005-11-17 | Shukla Ashok K | Direct borohydride fuel cells with hydrogen peroxide oxidant |
JP5010823B2 (en) | 2004-10-14 | 2012-08-29 | 三星エスディアイ株式会社 | POLYMER ELECTROLYTE MEMBRANE FOR DIRECT OXIDATION FUEL CELL, ITS MANUFACTURING METHOD, AND DIRECT OXIDATION FUEL CELL SYSTEM INCLUDING THE SAME |
DE602005014437D1 (en) * | 2004-12-22 | 2009-06-25 | Asahi Glass Co Ltd | Electrolyte membrane, process for their preparation and membrane electrode assembly for solid polymer fuel cells |
KR101223559B1 (en) * | 2005-06-24 | 2013-01-22 | 삼성에스디아이 주식회사 | Method of preparing polymer membrane for fuel cell |
EP1739781B1 (en) * | 2005-06-28 | 2009-08-19 | Samsung SDI Co., Ltd. | Polymer membrane and membrane-electrode assembly for fuel cell and fuel cell system comprising same |
JP4496160B2 (en) * | 2005-12-13 | 2010-07-07 | 株式会社東芝 | Proton conductive inorganic material, electrolyte membrane, electrode, membrane electrode composite, and fuel cell |
JP4719015B2 (en) * | 2006-01-20 | 2011-07-06 | 株式会社東芝 | Electrolyte membrane, membrane electrode assembly and fuel cell |
KR20070114494A (en) * | 2006-05-29 | 2007-12-04 | 삼성에스디아이 주식회사 | Catalyst for cathode of fuel cell, membrane-electrode assembly for fuel cell comprising same |
US8097385B2 (en) | 2006-06-12 | 2012-01-17 | University Of Connecticut | Bipolar plate for fuel cell |
GB0611600D0 (en) * | 2006-06-13 | 2006-07-19 | Itm Fuel Cells Ltd | Improvements to membranes |
WO2008051224A1 (en) * | 2006-10-24 | 2008-05-02 | Utc Power Corporation | Membrane electrode assembly having protective layer |
US7989513B2 (en) * | 2006-12-20 | 2011-08-02 | E.I. Du Pont De Nemours And Company | Process for producing dispersions of highly fluorinated polymers |
KR20100107012A (en) | 2008-01-03 | 2010-10-04 | 유티씨 파워 코포레이션 | Protective and precipitation layers for pem fuel cell |
US20090312175A1 (en) * | 2008-04-29 | 2009-12-17 | University Of Connecticut | Increased Activity of Catalyst Using Inorganic Acids |
US9457324B2 (en) * | 2012-07-16 | 2016-10-04 | Xergy Ltd | Active components and membranes for electrochemical compression |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707755A (en) * | 1996-12-09 | 1998-01-13 | General Motors Corporation | PEM/SPE fuel cell |
DE19817374A1 (en) * | 1998-04-18 | 1999-10-21 | Univ Stuttgart Lehrstuhl Und I | Acid base polymer blends and membranes useful as polymer electrolyte membranes in fuel cells, pervaporation and reverse osmosis |
US6117581A (en) * | 1999-03-15 | 2000-09-12 | Ford Global Technologies, Inc. | Fuel cell electrode comprising conductive zeolite support material |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3266940A (en) | 1962-04-20 | 1966-08-16 | Socony Mobil Oil Co Inc | Fuel cell containing solid aluminosilicate electrolyte |
US4073752A (en) | 1975-06-02 | 1978-02-14 | The B. F. Goodrich Company | High normality ion exchange membranes containing entrapped electrostatically bulky multicharged ions and method of production |
JPS595278B2 (en) | 1976-07-10 | 1984-02-03 | 北里研究所(社団法人) | New antibiotic PO-357 substance and its manufacturing method and uses |
JPS6167789A (en) | 1984-09-10 | 1986-04-07 | Japan Storage Battery Co Ltd | Production of joined body of ion exchange resin film and electrode |
CA1262041A (en) | 1985-06-28 | 1989-10-03 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Canada | Bonded hydrogen conducting solid electrolytes |
US4822605A (en) | 1986-02-18 | 1989-04-18 | Exovir, Inc. | Compositions and methods employing the same for the treatment of viral and cancerous skin lesions and the like |
JPS62280231A (en) | 1986-05-30 | 1987-12-05 | Asahi Glass Co Ltd | Novel multilayer diaphragm |
JPS62280230A (en) | 1986-05-30 | 1987-12-05 | Asahi Glass Co Ltd | Reinforced multilayer ion exchange diaphragm |
US4990413A (en) | 1989-01-18 | 1991-02-05 | Mhb Joint Venture | Composite solid electrolytes and electrochemical devices employing the same |
US5183545A (en) | 1989-04-28 | 1993-02-02 | Branca Phillip A | Electrolytic cell with composite, porous diaphragm |
US5094895A (en) | 1989-04-28 | 1992-03-10 | Branca Phillip A | Composite, porous diaphragm |
US5082472A (en) | 1990-11-05 | 1992-01-21 | Mallouk Robert S | Composite membrane for facilitated transport processes |
US5234777A (en) | 1991-02-19 | 1993-08-10 | The Regents Of The University Of California | Membrane catalyst layer for fuel cells |
US5211984A (en) | 1991-02-19 | 1993-05-18 | The Regents Of The University Of California | Membrane catalyst layer for fuel cells |
US5350643A (en) * | 1992-06-02 | 1994-09-27 | Hitachi, Ltd. | Solid polymer electrolyte type fuel cell |
EP0600470A3 (en) | 1992-12-04 | 1995-01-04 | Asahi Glass Co Ltd | Bipolar membrane. |
US5330860A (en) | 1993-04-26 | 1994-07-19 | E. I. Du Pont De Nemours And Company | Membrane and electrode structure |
US5599638A (en) * | 1993-10-12 | 1997-02-04 | California Institute Of Technology | Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane |
US5795668A (en) * | 1994-11-10 | 1998-08-18 | E. I. Du Pont De Nemours And Company | Fuel cell incorporating a reinforced membrane |
USRE37701E1 (en) * | 1994-11-14 | 2002-05-14 | W. L. Gore & Associates, Inc. | Integral composite membrane |
US5547551A (en) | 1995-03-15 | 1996-08-20 | W. L. Gore & Associates, Inc. | Ultra-thin integral composite membrane |
US5919583A (en) | 1995-03-20 | 1999-07-06 | E. I. Du Pont De Nemours And Company | Membranes containing inorganic fillers and membrane and electrode assemblies and electrochemical cells employing same |
EP0815606B1 (en) | 1995-03-20 | 2000-06-07 | E.I. Du Pont De Nemours And Company | Membranes containing inorganic fillers for fuel cells |
US6054228A (en) * | 1996-06-06 | 2000-04-25 | Lynntech, Inc. | Fuel cell system for low pressure operation |
JP3988206B2 (en) * | 1997-05-15 | 2007-10-10 | トヨタ自動車株式会社 | Fuel cell device |
US6059943A (en) * | 1997-07-30 | 2000-05-09 | Lynntech, Inc. | Composite membrane suitable for use in electrochemical devices |
US6232010B1 (en) * | 1999-05-08 | 2001-05-15 | Lynn Tech Power Systems, Ltd. | Unitized barrier and flow control device for electrochemical reactors |
AU4500500A (en) * | 1999-04-30 | 2000-11-17 | University Of Connecticut, The | Membranes, membrane electrode assemblies and fuel cells employing same, and process for preparing |
-
2000
- 2000-09-12 US US09/660,028 patent/US6638659B1/en not_active Expired - Fee Related
-
2001
- 2001-09-10 EP EP01977095A patent/EP1323205A2/en not_active Withdrawn
- 2001-09-10 AU AU2001296241A patent/AU2001296241A1/en not_active Abandoned
- 2001-09-10 WO PCT/US2001/028243 patent/WO2002023646A2/en not_active Application Discontinuation
- 2001-09-10 CA CA002422282A patent/CA2422282A1/en not_active Abandoned
-
2003
- 2003-10-14 US US10/684,982 patent/US20040081876A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5707755A (en) * | 1996-12-09 | 1998-01-13 | General Motors Corporation | PEM/SPE fuel cell |
DE19817374A1 (en) * | 1998-04-18 | 1999-10-21 | Univ Stuttgart Lehrstuhl Und I | Acid base polymer blends and membranes useful as polymer electrolyte membranes in fuel cells, pervaporation and reverse osmosis |
US6117581A (en) * | 1999-03-15 | 2000-09-12 | Ford Global Technologies, Inc. | Fuel cell electrode comprising conductive zeolite support material |
Also Published As
Publication number | Publication date |
---|---|
CA2422282A1 (en) | 2002-03-21 |
WO2002023646A2 (en) | 2002-03-21 |
US6638659B1 (en) | 2003-10-28 |
EP1323205A2 (en) | 2003-07-02 |
AU2001296241A1 (en) | 2002-03-26 |
US20040081876A1 (en) | 2004-04-29 |
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