WO2005023914A3 - Membrane polymere conductrice de protons et enduite d'une couche catalytique comprenant des polymeres dotes de groupes acide phosphonique, unite membrane-electrodes et son utilisation dans des cellules electrochimiques - Google Patents

Membrane polymere conductrice de protons et enduite d'une couche catalytique comprenant des polymeres dotes de groupes acide phosphonique, unite membrane-electrodes et son utilisation dans des cellules electrochimiques 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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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)
English (en)
Other versions
WO2005023914A2 (fr
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 JP2006525730A priority Critical patent/JP2007504333A/ja
Priority to EP04764850A priority patent/EP1664166A2/fr
Publication of WO2005023914A2 publication Critical patent/WO2005023914A2/fr
Publication of WO2005023914A3 publication Critical patent/WO2005023914A3/fr
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

L'invention concerne une membrane polymère conductrice de protons enduite d'une couche catalytique, cette membrane comprenant des polymères dotés de groupes acide phosphonique et obtenus par polymérisation de monomères contenant des groupes acide phosphonique. L'invention est caractérisée en ce que la couche de catalysation comporte des ionomères contenant des groupes acide phosphonique, ces ionomères étant obtenus par polymérisation de monomères contenant des groupes acide phosphonique.
PCT/EP2004/009899 2003-09-04 2004-09-04 Membrane polymere conductrice de protons et enduite d'une couche catalytique comprenant des polymeres dotes de groupes acide phosphonique, unite membrane-electrodes et son utilisation dans des cellules electrochimiques WO2005023914A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006525730A JP2007504333A (ja) 2003-09-04 2004-09-04 高分子膜がホスホン酸ポリマーを含む、触媒層でコーティングされたプロトン伝導性高分子膜、膜／電極ユニットおよび燃料電池におけるその使用
EP04764850A EP1664166A2 (fr) 2003-09-04 2004-09-04 Membrane polymere conductrice de protons et enduite d'une couche catalytique comprenant des polymeres dotes de groupes acide phosphonique, unite membrane-electrodes et son utilisation dans des cellules electrochimiques
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
DE10340928A DE10340928A1 (de) 2003-09-04 2003-09-04 Mit einer Katalysatorschicht beschichtete protonenleitende Polymermembran enthaltend Phosphonensäuregruppen umfassende Polymere, Membran-Elektroden-Einheit und deren Anwendung in Brennstoffzellen
DE10340928.9 2003-09-04

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 (fr) 2005-03-17
WO2005023914A3 true WO2005023914A3 (fr) 2005-06-02

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PCT/EP2004/009899 WO2005023914A2 (fr) 2003-09-04 2004-09-04 Membrane polymere conductrice de protons et enduite d'une couche catalytique comprenant des polymeres dotes de groupes acide phosphonique, unite membrane-electrodes et son utilisation dans des cellules electrochimiques

Country Status (4)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2292993T3 (es) * 2002-03-06 2008-03-16 Basf Fuel Cell Gmbh Membrana electrolitica conductora de protones con permeabilidad reducida de metanol y su aplicacion en pilas de combustible.
DE10242708A1 (de) 2002-09-13 2004-05-19 Celanese Ventures Gmbh Protonenleitende Membranen und deren Verwendung
DE10246461A1 (de) 2002-10-04 2004-04-15 Celanese Ventures Gmbh Protonenleitende Polymermembran enthaltend Polyazolblends und deren Anwendung in Brennstoffzellen
DE102005043127A1 (de) * 2005-09-10 2007-03-15 Pemeas Gmbh Verfahren zur Konditionierung von Membran-Elektroden-Einheiten für Brennstoffzellen
DE102005052378A1 (de) * 2005-10-31 2007-05-03 Pemeas Gmbh Verbesserte Membran-Elektrodeneinheiten und Brennstoffzellen mit hoher Lebensdauer
JP2007179858A (ja) * 2005-12-27 2007-07-12 Dainippon Printing Co Ltd 触媒層形成用ペースト組成物及びそれを用いた触媒層転写シート
CN110945697A (zh) 2017-07-26 2020-03-31 百拉得动力系统公司 具有氟代烃基化合物添加剂的膜电极组件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1110992A1 (fr) * 1999-11-29 2001-06-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Electrolyte polymère solide ayant une haute durabilité
WO2002038650A1 (fr) * 2000-11-13 2002-05-16 Toyo Boseki Kabusiki Kaisha Compose polybenzazole possedant un groupe sulfo et/ou un groupe phosphono, composition resineuse le contenant, resine moulee, film electrolytique polymere solide, composite a couches de film electrolytique solide/catalytique electrode et procede de production dudit composite
CA2416580A1 (fr) * 2002-01-15 2003-07-15 Sumitomo Chemical Company, Limited Compose d'electrolyte polymerique et utilisations dudit compose

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0750170A (ja) * 1993-08-03 1995-02-21 Asahi Chem Ind Co Ltd 燃料電池用イオン交換膜、接合体および燃料電池
JPH11135136A (ja) * 1997-10-30 1999-05-21 Asahi Glass Co Ltd 固体高分子電解質型燃料電池
JP3656244B2 (ja) * 1999-11-29 2005-06-08 株式会社豊田中央研究所 高耐久性固体高分子電解質及びその高耐久性固体高分子電解質を用いた電極−電解質接合体並びにその電極−電解質接合体を用いた電気化学デバイス
JP4621344B2 (ja) * 2000-09-06 2011-01-26 日東電工株式会社 プロトン伝導性膜又はフィルムとそれらを用いてなる燃料電池
JP2002334702A (ja) * 2001-05-08 2002-11-22 Aisin Seiki Co Ltd 固体高分子電解質膜型燃料電池用ガス拡散電極及びその製造方法。
JP3934944B2 (ja) * 2002-01-15 2007-06-20 住友化学株式会社 高分子電解質組成物及びその用途
DE10209419A1 (de) * 2002-03-05 2003-09-25 Celanese Ventures Gmbh Verfahren zur Herstellung einer Polymerelektrolytmembran und deren Anwendung in Brennstoffzellen
WO2003074595A1 (fr) * 2002-03-06 2003-09-12 Pemeas Gmbh Melanges contenant de l'acide sulfonique renfermant du vinyle, membrane electrolytique polymere contenant de l'acide polyvinylsulfonique et utilisation de ladite membrane dans des piles a combustible
DE10213540A1 (de) * 2002-03-06 2004-02-19 Celanese Ventures Gmbh Lösung aus Vinylphosphonsäure, Verfahren zur Herstellung einer Polymerelektrolytmembran aus Polyvinylphosphaonsäure und deren Anwendung in Brennstoffzellen
ES2292993T3 (es) * 2002-03-06 2008-03-16 Basf Fuel Cell Gmbh Membrana electrolitica conductora de protones con permeabilidad reducida de metanol y su aplicacion en pilas de combustible.
DE10220817A1 (de) * 2002-05-10 2003-11-27 Celanese Ventures Gmbh Verfahren zur Herstellung einer gepfropften Polymerelektrolytmembran und deren Anwendung in Brennstoffzellen
DE10220818A1 (de) * 2002-05-10 2003-11-20 Celanese Ventures Gmbh Verfahren zur Herstellung einer gepfropften Polymerelektrolytmembran und deren Anwendung in Brennstoffzellen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1110992A1 (fr) * 1999-11-29 2001-06-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Electrolyte polymère solide ayant une haute durabilité
WO2002038650A1 (fr) * 2000-11-13 2002-05-16 Toyo Boseki Kabusiki Kaisha Compose polybenzazole possedant un groupe sulfo et/ou un groupe phosphono, composition resineuse le contenant, resine moulee, film electrolytique polymere solide, composite a couches de film electrolytique solide/catalytique electrode et procede de production dudit composite
EP1354907A1 (fr) * 2000-11-13 2003-10-22 Toyo Boseki Kabushiki Kaisha Compose polybenzazole possedant un groupe sulfo et/ou un groupe phosphono, composition resineuse le contenant, resine moulee, film electrolytique polymere solide, composite a couches de film electrolytique solide/catalytique electrode et procede de production dudit composite
CA2416580A1 (fr) * 2002-01-15 2003-07-15 Sumitomo Chemical Company, Limited Compose d'electrolyte polymerique et utilisations dudit compose

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

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