ATE481442T1 - Protonen-leitfähige aromatische polyether- copolymere mit haupt- und seitenketten- pyridingruppen sowie deren verwendung in protonenaustausch-membran-brennstoffzellen - Google Patents

Protonen-leitfähige aromatische polyether- copolymere mit haupt- und seitenketten- pyridingruppen sowie deren verwendung in protonenaustausch-membran-brennstoffzellen

Info

Publication number
ATE481442T1
ATE481442T1 AT08776273T AT08776273T ATE481442T1 AT E481442 T1 ATE481442 T1 AT E481442T1 AT 08776273 T AT08776273 T AT 08776273T AT 08776273 T AT08776273 T AT 08776273T AT E481442 T1 ATE481442 T1 AT E481442T1
Authority
AT
Austria
Prior art keywords
side chain
fuel cells
aromatic polyether
main
exchange membrane
Prior art date
Application number
AT08776273T
Other languages
English (en)
Inventor
Nora Gourdoupi
Maria Geormezi
Original Assignee
Advent Technologies
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 Advent Technologies filed Critical Advent Technologies
Application granted granted Critical
Publication of ATE481442T1 publication Critical patent/ATE481442T1/de

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
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8668—Binders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
    • C08G65/4031—(I) or (II) containing nitrogen
    • C08G65/4037—(I) or (II) containing nitrogen in ring structure, e.g. pyridine group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/20—Polysulfones
    • C08G75/23—Polyethersulfones
    • 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
    • C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • 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
    • H01M4/8878—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
    • H01M4/8885—Sintering or firing
    • 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
    • H01M8/1016—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
    • H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
    • 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
    • H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
    • 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
    • H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
    • 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
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ 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
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides
    • 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
    • C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/06—Polysulfones; Polyethersulfones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
    • 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
    • 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]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Fuel Cell (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyethers (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT08776273T 2007-04-05 2008-04-07 Protonen-leitfähige aromatische polyether- copolymere mit haupt- und seitenketten- pyridingruppen sowie deren verwendung in protonenaustausch-membran-brennstoffzellen ATE481442T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92211107P 2007-04-05 2007-04-05
PCT/IB2008/001544 WO2008122893A2 (en) 2007-04-05 2008-04-07 Proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups and use therefor in proton exchange membrane fuel cells

Publications (1)

Publication Number Publication Date
ATE481442T1 true ATE481442T1 (de) 2010-10-15

Family

ID=39827227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08776273T ATE481442T1 (de) 2007-04-05 2008-04-07 Protonen-leitfähige aromatische polyether- copolymere mit haupt- und seitenketten- pyridingruppen sowie deren verwendung in protonenaustausch-membran-brennstoffzellen

Country Status (6)

Country Link
US (1) US7754843B2 (de)
EP (1) EP2134768B1 (de)
AT (1) ATE481442T1 (de)
DE (1) DE602008002572D1 (de)
DK (1) DK2134768T3 (de)
WO (1) WO2008122893A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7842775B2 (en) * 2006-09-11 2010-11-30 Advent Technologies Sa Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups
US8299202B2 (en) * 2008-01-30 2012-10-30 Doetze Jakob Sikkema Phenol compounds and (co)polymers thereof
MX2012006266A (es) 2009-12-04 2012-06-19 Prudent Energy Inc Membrana de cambio de protones, de mezcla polimerica y metodo para su preparacion.
WO2011123275A1 (en) 2010-04-01 2011-10-06 Trenergi Corp. High temperature membrane electrode assembly with high power density and corresponding method of making
DE102010039900A1 (de) 2010-08-27 2012-03-01 Wacker Chemie Ag Poröse Polymerfilme auf der Basis von stickstoffhaltigen aromatischen Polymeren
GR20110100058A (el) * 2011-02-07 2012-09-20 ADVENT S.A. (κατά ποσοστό 60%), Διασυνδεδεμενοι ή μη αρωματικοι συμπολυμερικοι ηλεκτρολυτες αγωγης πρωτονιων για χρηση σε κελια καυσιμου πολυμερικης μεμβρανης
GR1008019B (el) * 2012-06-29 2013-10-29 Πανεπιστημιο Πατρων, Αναπτυξη πορωδων διαχωριστων που βασιζονται σε μιγματα αρωματικων πολυαιθερων με υδατοδιαλυτα πολυμερη για χρηση τους σε μπαταριες ιοντων λιθιου
CN108160114A (zh) * 2017-12-29 2018-06-15 中山市华耀企业投资管理中心（有限合伙） 一种复合固体酸催化剂的制备方法及应用
US11453749B2 (en) * 2018-02-27 2022-09-27 Advent Technologies Holdings, Inc Thermally stable conductive polymers for electrochemical gas sensor applications
US11342573B2 (en) * 2019-01-11 2022-05-24 Advent Technologies Inc. Ion-imbibed membranes based on proton conducting aromatic polyether type copolymers and their application in redox flow batteries

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1272545A (en) 1986-08-01 1990-08-07 Mitsui Chemicals, Incorporated Thermoplastic aromatic polyether-pyridines and process for preparing the same

Also Published As

Publication number Publication date
US20080248364A1 (en) 2008-10-09
EP2134768B1 (de) 2010-09-15
DE602008002572D1 (de) 2010-10-28
WO2008122893A3 (en) 2009-04-02
EP2134768A2 (de) 2009-12-23
US7754843B2 (en) 2010-07-13
DK2134768T3 (da) 2011-01-10
WO2008122893A2 (en) 2008-10-16

Similar Documents

Publication Publication Date Title
DK2134768T3 (da) Protonledende aromatisk polyethertype-copolymerer der bærer hoved- og sidekædepyridingrupper og anvendelse deraf i protonudvekslingsmembranbrændselsceller
WO2011030216A9 (en) Development and characterization of novel proton conducting aromatic polyether type copolymers bearing main and side chain pyridine groups
WO2008038162A3 (en) Aromatic polyether copolymers and polymer blends and fuel cells comprising the same
WO2008142570A3 (en) Proton conductors based on aromatic polyethers and their use as electrolytes in high temperature pem fuel cells
DeLuca et al. Direct methanol fuel cell performance of Nafion®/poly (vinyl alcohol) blend membranes
Hottinen et al. Evaluation of planar free-breathing polymer electrolyte membrane fuel cell design
ATE509387T1 (de) Protonenleitende membran und deren verwendung
ATE551384T1 (de) Protonenleitende polymermembran
DE602005020790D1 (de) Laminierungsprozess zur herstellung von integrierten membran-elektroden-baugruppen
WO2008117113A3 (en) Poly (arylene ether) copolymer containing pyridine units and its use as proton exchange membranes
WO2011057768A3 (en) Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells including the same
WO2010022963A3 (en) Proton exchange membrane for use in proton exchange membrane fuel cells
ATE469184T1 (de) Protonenleitende membran und deren verwendung
ATE331753T1 (de) Protonenleitende membran und deren verwendung
WO2009100002A3 (en) Highly conducting solid state ionics for electrochemical systems and methods of fabricating them using layer-by-layer technology
ATE532802T1 (de) Polymer, feststoffpolymer-elektrolytmembran für eine feststoffpolymerbrennstoffzelle und membran- elektroden-anordnung
Bai et al. Polyphenylene Ionomer as a fortifier of microphase separation in highly conductive and durable Polybenzimidazole‐based high‐temperature proton exchange membranes
ATE531088T1 (de) Festpolymerelektrolytmembran und membranelektrodenbaugruppe für eine festpolymerbrennstoffzelle
Li et al. A poly (R1R2R3)–N+/H3PO4 composite membrane for phosphoric acid polymer electrolyte membrane fuel cells
ATE547457T1 (de) Protonenleitende membran und deren verwendung
WO2008090412A3 (en) Proton conducting aromatic polyether polymers with pyridinyl side chains for fuel cells
DE502004009190D1 (de) Protonenleitende membran und deren verwendung
GR20110100058A (el) Διασυνδεδεμενοι ή μη αρωματικοι συμπολυμερικοι ηλεκτρολυτες αγωγης πρωτονιων για χρηση σε κελια καυσιμου πολυμερικης μεμβρανης
WO2009087484A3 (en) Acid-doped polyelectrolyte modified carbon nanotubes and their use in high temperature pem fuel cell electrodes
WO2008032228A3 (en) High temperature polymer electrolyte membranes comprising blends of aromatic polyethers with pyridine units and membrane electrode assemblies based on them

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties