WO2005023914A3 - Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells - Google Patents

Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells Download PDF

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Publication number
WO2005023914A3
WO2005023914A3 PCT/EP2004/009899 EP2004009899W WO2005023914A3 WO 2005023914 A3 WO2005023914 A3 WO 2005023914A3 EP 2004009899 W EP2004009899 W EP 2004009899W WO 2005023914 A3 WO2005023914 A3 WO 2005023914A3
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WO
WIPO (PCT)
Prior art keywords
polymer membrane
membrane
phosphonic acid
catalyst layer
proton
Prior art date
Application number
PCT/EP2004/009899
Other languages
German (de)
French (fr)
Other versions
WO2005023914A2 (en
Inventor
Joerg Belack
Isabel Kundler
Thomas Schmidt
Oemer Uensal
Joachim Kiefer
Christoph Padberg
Mathias Weber
Original Assignee
Pemeas Gmbh
Joerg Belack
Isabel Kundler
Thomas Schmidt
Oemer Uensal
Joachim Kiefer
Christoph Padberg
Mathias Weber
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pemeas Gmbh, Joerg Belack, Isabel Kundler, Thomas Schmidt, Oemer Uensal, Joachim Kiefer, Christoph Padberg, Mathias Weber filed Critical Pemeas Gmbh
Priority to EP04764850A priority Critical patent/EP1664166A2/en
Priority to JP2006525730A priority patent/JP2007504333A/en
Publication of WO2005023914A2 publication Critical patent/WO2005023914A2/en
Publication of WO2005023914A3 publication Critical patent/WO2005023914A3/en
Priority to US11/796,551 priority patent/US20080038624A1/en

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    • 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
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • 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
    • C08J5/2287—After-treatment
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
    • C08J7/0423—Coating with two or more layers, where at least one layer of a composition contains a polymer binder with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/044—Forming conductive coatings; Forming coatings having anti-static properties
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/046—Forming abrasion-resistant coatings; Forming surface-hardening coatings
    • 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
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/881—Electrolytic 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
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • 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
    • H01M4/8896—Pressing, rolling, calendering
    • 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
    • H01M4/925—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
    • 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
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • 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
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • 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
    • H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
    • 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
    • H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. insitu polymerisation or insitu crosslinking
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/06—Polyhydrazides; Polytriazoles; Polyamino-triazoles; Polyoxadiazoles
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Fuel Cell (AREA)
  • Conductive Materials (AREA)
  • Inert Electrodes (AREA)
  • Laminated Bodies (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

The invention relates to a polymer membrane that is coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers. Said polymers are obtainable by polymerization of phosphonic acid monomers. The invention is characterized in that the catalyst layer comprises phosphonic acid ionomers, said ionomers being obtainable by polymerization of phosphonic acid monomers.
PCT/EP2004/009899 2003-09-04 2004-09-04 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells WO2005023914A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP04764850A EP1664166A2 (en) 2003-09-04 2004-09-04 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells
JP2006525730A JP2007504333A (en) 2003-09-04 2004-09-04 Proton conducting polymer membranes coated with a catalyst layer, membrane / electrode units and their use in fuel cells, wherein the polymer membrane comprises a phosphonic acid polymer
US11/796,551 US20080038624A1 (en) 2003-09-04 2007-04-27 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10340928.9 2003-09-04
DE10340928A DE10340928A1 (en) 2003-09-04 2003-09-04 Proton-conducting polymer membrane coated with a catalyst layer containing polymers comprising phosphonous acid groups, membrane-electrode assembly and their application in fuel cells

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10570555 A-371-Of-International 2004-09-04
US11/796,551 Continuation US20080038624A1 (en) 2003-09-04 2007-04-27 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells

Publications (2)

Publication Number Publication Date
WO2005023914A2 WO2005023914A2 (en) 2005-03-17
WO2005023914A3 true WO2005023914A3 (en) 2005-06-02

Family

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Family Applications (1)

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PCT/EP2004/009899 WO2005023914A2 (en) 2003-09-04 2004-09-04 Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and the use thereof in fuel cells

Country Status (4)

Country Link
EP (1) EP1664166A2 (en)
JP (1) JP2007504333A (en)
DE (1) DE10340928A1 (en)
WO (1) WO2005023914A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE373690T1 (en) * 2002-03-06 2007-10-15 Pemeas Gmbh PROTON CONDUCTING ELECTROLYTE MEMBRANE WITH LOW METHANOL PERMEABILITY AND ITS APPLICATION IN FUEL CELLS
DE10242708A1 (en) 2002-09-13 2004-05-19 Celanese Ventures Gmbh Proton-conducting membranes and their use
DE10246461A1 (en) 2002-10-04 2004-04-15 Celanese Ventures Gmbh Polymer electrolyte membrane containing a polyazole blend for use, e.g. in fuel cells, obtained by processing a mixture of polyphosphoric acid, polyazole and non-polyazole polymer to form a self-supporting membrane
DE102005043127A1 (en) * 2005-09-10 2007-03-15 Pemeas Gmbh Method for conditioning membrane electrode assemblies for fuel cells
DE102005052378A1 (en) * 2005-10-31 2007-05-03 Pemeas Gmbh Production of high-mol. wt. polymer with phosphonic acid groups for use in membrane-electrolyte units for fuel cells, involves radical polymerisation of unsaturated monomers with phosphonic acid groups
JP2007179858A (en) * 2005-12-27 2007-07-12 Dainippon Printing Co Ltd Paste composition for forming catalyst layer and catalyst layer transfer sheet using it
EP3659199B1 (en) * 2017-07-26 2021-09-01 Ballard Power Systems Inc. Membrane electrode assembly with fluoro alkyl compound additive

Citations (3)

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EP1110992A1 (en) * 1999-11-29 2001-06-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Solid polymer electrolyte having high-durability
WO2002038650A1 (en) * 2000-11-13 2002-05-16 Toyo Boseki Kabusiki Kaisha Polybenzazole compound having sulfo group and/or phosphono group, resin composition containing the same, molded resin, solid polymer electrolyte film, solid electrolyte film/electrode catalyst layer composite, and process for producing the composite
CA2416580A1 (en) * 2002-01-15 2003-07-15 Sumitomo Chemical Company, Limited Polymer electrolyte composition and uses thereof

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JPH0750170A (en) * 1993-08-03 1995-02-21 Asahi Chem Ind Co Ltd Ion exchange membrane for fuel cell, junction body and fuel cell
JPH11135136A (en) * 1997-10-30 1999-05-21 Asahi Glass Co Ltd Solid poly electrolyte type fuel cell
JP3656244B2 (en) * 1999-11-29 2005-06-08 株式会社豊田中央研究所 High durability solid polymer electrolyte, electrode-electrolyte assembly using the high durability solid polymer electrolyte, and electrochemical device using the electrode-electrolyte assembly
JP4621344B2 (en) * 2000-09-06 2011-01-26 日東電工株式会社 Proton conducting membrane or film and fuel cell using them
JP2002334702A (en) * 2001-05-08 2002-11-22 Aisin Seiki Co Ltd Gas diffusion electrode for solid polymer electrolyte membrane type fuel cell and its manufacturing method
JP3934944B2 (en) * 2002-01-15 2007-06-20 住友化学株式会社 POLYMER ELECTROLYTE COMPOSITION AND USE THEREOF
DE10209419A1 (en) * 2002-03-05 2003-09-25 Celanese Ventures Gmbh Process for producing a polymer electrolyte membrane and its use in fuel cells
JP2005526875A (en) * 2002-03-06 2005-09-08 ペメアス ゲゼルシャフト ミット ベシュレンクテル ハフツング Mixtures containing vinyl-containing sulfonic acids, polymer electrolyte membranes containing polyvinyl sulfonic acids, and their use in fuel cells
ATE373690T1 (en) * 2002-03-06 2007-10-15 Pemeas Gmbh PROTON CONDUCTING ELECTROLYTE MEMBRANE WITH LOW METHANOL PERMEABILITY AND ITS APPLICATION IN FUEL CELLS
DE10213540A1 (en) * 2002-03-06 2004-02-19 Celanese Ventures Gmbh Solution from vinylphosphonic acid, process for producing a polymer electrolyte membrane from polyvinylphosphaonic acid and its use in fuel cells
DE10220817A1 (en) * 2002-05-10 2003-11-27 Celanese Ventures Gmbh Process for producing a grafted polymer electrolyte membrane and its use in fuel cells
DE10220818A1 (en) * 2002-05-10 2003-11-20 Celanese Ventures Gmbh Process for producing a grafted polymer electrolyte membrane and its use in fuel cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1110992A1 (en) * 1999-11-29 2001-06-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Solid polymer electrolyte having high-durability
WO2002038650A1 (en) * 2000-11-13 2002-05-16 Toyo Boseki Kabusiki Kaisha Polybenzazole compound having sulfo group and/or phosphono group, resin composition containing the same, molded resin, solid polymer electrolyte film, solid electrolyte film/electrode catalyst layer composite, and process for producing the composite
EP1354907A1 (en) * 2000-11-13 2003-10-22 Toyo Boseki Kabushiki Kaisha Polybenzazole compound having sulfo group and/or phosphono group, resin composition containing the same, molded resin, solid polymer electrolyte film, solid electrolyte film/electrode catalyst layer composite, and process for producing the composite
CA2416580A1 (en) * 2002-01-15 2003-07-15 Sumitomo Chemical Company, Limited Polymer electrolyte composition and uses thereof

Also Published As

Publication number Publication date
WO2005023914A2 (en) 2005-03-17
DE10340928A1 (en) 2005-04-07
JP2007504333A (en) 2007-03-01
EP1664166A2 (en) 2006-06-07

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