EP2847253A4 - Improved membrane electrode assemblies and fuel cells with long lifetime - Google Patents

Improved membrane electrode assemblies and fuel cells with long lifetime

Info

Publication number
EP2847253A4
EP2847253A4 EP13787033.3A EP13787033A EP2847253A4 EP 2847253 A4 EP2847253 A4 EP 2847253A4 EP 13787033 A EP13787033 A EP 13787033A EP 2847253 A4 EP2847253 A4 EP 2847253A4
Authority
EP
European Patent Office
Prior art keywords
fuel cells
membrane electrode
electrode assemblies
long lifetime
improved membrane
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP13787033.3A
Other languages
German (de)
French (fr)
Other versions
EP2847253A1 (en
Inventor
Oliver Gronwald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
BASF SE
Original Assignee
BASF Schweiz AG
BASF SE
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 BASF Schweiz AG, BASF SE filed Critical BASF Schweiz AG
Priority to EP13787033.3A priority Critical patent/EP2847253A4/en
Publication of EP2847253A1 publication Critical patent/EP2847253A1/en
Publication of EP2847253A4 publication Critical patent/EP2847253A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18Polybenzimidazoles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22Polybenzoxazoles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1027Polymeric 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]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/102Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/103Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1069Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1081Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/10Fuel cells with solid electrolytes
    • H01M8/1016Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018Polymeric electrolyte materials
    • H01M8/1069Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1086After-treatment of the membrane other than by polymerisation
    • H01M8/1088Chemical modification, e.g. sulfonation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0065Solid electrolytes
    • H01M2300/0082Organic polymers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing 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)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
EP13787033.3A 2012-05-08 2013-05-07 Improved membrane electrode assemblies and fuel cells with long lifetime Withdrawn EP2847253A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13787033.3A EP2847253A4 (en) 2012-05-08 2013-05-07 Improved membrane electrode assemblies and fuel cells with long lifetime

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12003584 2012-05-08
PCT/IB2013/000874 WO2013167950A1 (en) 2012-05-08 2013-05-07 Improved membrane electrode assemblies and fuel cells with long lifetime
EP13787033.3A EP2847253A4 (en) 2012-05-08 2013-05-07 Improved membrane electrode assemblies and fuel cells with long lifetime

Publications (2)

Publication Number Publication Date
EP2847253A1 EP2847253A1 (en) 2015-03-18
EP2847253A4 true EP2847253A4 (en) 2016-01-13

Family

ID=49550213

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13787033.3A Withdrawn EP2847253A4 (en) 2012-05-08 2013-05-07 Improved membrane electrode assemblies and fuel cells with long lifetime

Country Status (2)

Country Link
EP (1) EP2847253A4 (en)
WO (1) WO2013167950A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7552515B2 (en) * 2021-06-22 2024-09-18 株式会社デンソー Method for producing proton conductive membrane

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098985A (en) * 1988-10-11 1992-03-24 The Dow Chemical Company Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
US20060210881A1 (en) * 2003-07-27 2006-09-21 Gordon Calundann Proton-conducting membrane and use thereof
US20110003234A1 (en) * 2008-02-27 2011-01-06 Solvay (Societe Anonyme) Polymer Composition, Polymer Membrane Comprising the Polymer Composition, Process for Preparing it and Fuel Cell Comprising the Membrane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10361833A1 (en) * 2003-12-30 2005-08-04 Celanese Ventures Gmbh Proton-conducting membrane and its use
EP1657274A1 (en) * 2004-11-10 2006-05-17 SOLVAY (Société Anonyme) Polybenzazole block copolymer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098985A (en) * 1988-10-11 1992-03-24 The Dow Chemical Company Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
US20060210881A1 (en) * 2003-07-27 2006-09-21 Gordon Calundann Proton-conducting membrane and use thereof
US20110003234A1 (en) * 2008-02-27 2011-01-06 Solvay (Societe Anonyme) Polymer Composition, Polymer Membrane Comprising the Polymer Composition, Process for Preparing it and Fuel Cell Comprising the Membrane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013167950A1 *

Also Published As

Publication number Publication date
EP2847253A1 (en) 2015-03-18
WO2013167950A1 (en) 2013-11-14

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20141208

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151210

RIC1 Information provided on ipc code assigned before grant

Ipc: C08G 73/22 20060101ALI20151204BHEP

Ipc: C08G 73/18 20060101AFI20151204BHEP

Ipc: H01M 8/10 20060101ALI20151204BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20160719