WO2008126350A1 - 膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、高分子電解質形燃料電池、及び膜－電極接合体の製造方法 - Google Patents

膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、高分子電解質形燃料電池、及び膜－電極接合体の製造方法 Download PDF

Info

Publication number
WO2008126350A1
WO2008126350A1 PCT/JP2008/000576 JP2008000576W WO2008126350A1 WO 2008126350 A1 WO2008126350 A1 WO 2008126350A1 JP 2008000576 W JP2008000576 W JP 2008000576W WO 2008126350 A1 WO2008126350 A1 WO 2008126350A1
Authority
WO
WIPO (PCT)
Prior art keywords
membrane
assembly
reinforcing member
electrode assembly
polymer electrolyte
Prior art date
Application number
PCT/JP2008/000576
Other languages
English (en)
French (fr)
Inventor
Masaki Yamauchi
Yoichiro Tsuji
Original Assignee
Panasonic Corporation
Asahi Glass Co., Ltd.
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 Panasonic Corporation, Asahi Glass Co., Ltd. filed Critical Panasonic Corporation
Priority to CN2008800081853A priority Critical patent/CN101632192B/zh
Priority to EP08720462.4A priority patent/EP2131429B1/en
Priority to JP2009508882A priority patent/JP5214591B2/ja
Priority to US12/530,907 priority patent/US8192896B2/en
Publication of WO2008126350A1 publication Critical patent/WO2008126350A1/ja

Links

Classifications

    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0286—Processes for forming seals
    • 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
    • H01M8/1058—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
    • H01M8/1062—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the physical properties of the porous support, e.g. its porosity or thickness
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

高分子電解質膜（１）と、全体として該高分子電解質膜（１）の周縁に沿って延在するように高分子電解質膜（１）の主面（Ｆ１０）の上に配置された１以上の膜片状の第１膜補強部材（１０）と、全体として高分子電解質膜（１）の周縁に沿って延在し、かつ、その内縁が第１膜補強部材（１０）の内縁と互いに一致しないように第１膜補強部材（１０）の上に配置された１以上の膜片状の第２膜補強部材（１１）と、を備える、膜－膜補強部材接合体。
PCT/JP2008/000576 2007-03-14 2008-03-13 膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、高分子電解質形燃料電池、及び膜－電極接合体の製造方法 WO2008126350A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008800081853A CN101632192B (zh) 2007-03-14 2008-03-13 膜-膜增强部件组件、膜-催化剂层组件、膜-电极组件、高分子电解质型燃料电池、以及膜-电极组件的制造方法
EP08720462.4A EP2131429B1 (en) 2007-03-14 2008-03-13 Membrane-electrode assembly, polymer electrolyte fuel cell, and process for producing a membrane-electrode assembly
JP2009508882A JP5214591B2 (ja) 2007-03-14 2008-03-13 膜−膜補強部材接合体、膜−触媒層接合体、膜−電極接合体、高分子電解質形燃料電池、及び膜−電極接合体の製造方法
US12/530,907 US8192896B2 (en) 2007-03-14 2008-03-13 Membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, polymer electrolyte fuel cell, and method for manufacturing membrane-electrode assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007064685 2007-03-14
JP2007-064685 2007-03-14

Publications (1)

Publication Number Publication Date
WO2008126350A1 true WO2008126350A1 (ja) 2008-10-23

Family

ID=39863512

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000576 WO2008126350A1 (ja) 2007-03-14 2008-03-13 膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、高分子電解質形燃料電池、及び膜－電極接合体の製造方法

Country Status (5)

Country Link
US (1) US8192896B2 (ja)
EP (1) EP2131429B1 (ja)
JP (1) JP5214591B2 (ja)
CN (1) CN101632192B (ja)
WO (1) WO2008126350A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010140756A (ja) * 2008-12-11 2010-06-24 Japan Atomic Energy Agency 高分子型燃料電池セル
US20110136038A1 (en) * 2008-08-04 2011-06-09 Honda Motor Co., Ltd. Electrolyte membrane/electrode structure and fuel cell
WO2013111704A1 (ja) 2012-01-27 2013-08-01 日産自動車株式会社 燃料電池
WO2013136806A1 (en) 2012-03-15 2013-09-19 Nissan Motor Co., Ltd. Fuel cell
WO2013161200A1 (en) 2012-04-27 2013-10-31 Panasonic Corporation Solid polymer electrolyte type fuel cell, and electrolyte membrane-electrode-frame assembly
JP2017162733A (ja) * 2016-03-10 2017-09-14 凸版印刷株式会社 燃料電池用膜電極接合体およびその製造方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8366884B2 (en) * 2008-04-30 2013-02-05 Alcatel Lucent Plating apparatus with direct electrolyte distribution system
KR20130030116A (ko) * 2011-09-16 2013-03-26 삼성에스디아이 주식회사 막전극 조립체 및 연료전지 스택
EP2790255B1 (en) * 2011-12-06 2017-08-16 Toyota Jidosha Kabushiki Kaisha Fuel cell
FR2995145B1 (fr) * 2012-09-03 2014-12-26 Commissariat Energie Atomique Procede de fabrication d'une pile a combustible incluant un assemblage electrode/membrane
FR2995146B1 (fr) * 2012-09-03 2015-07-03 Commissariat Energie Atomique Pile a combustible limitant le phenomene de corrosion
JP5692284B2 (ja) * 2013-05-21 2015-04-01 トヨタ自動車株式会社 補強型電解質膜の製造方法およびその製造装置
WO2016021533A1 (ja) * 2014-08-04 2016-02-11 Ｊｘ日鉱日石エネルギー株式会社 凹凸パターンを有する部材の製造方法
KR101575312B1 (ko) * 2014-10-21 2015-12-07 현대자동차 주식회사 연료전지의 막-전극 어셈블리 제조 장치
CN107482272A (zh) * 2017-07-04 2017-12-15 天津力神电池股份有限公司 锂离子电池极组内层间压强的测量方法
DE102020203067A1 (de) 2020-03-11 2021-09-16 Robert Bosch Gesellschaft mit beschränkter Haftung Brennstoffzelle, Brennstoffzellenstapel
CN114497621B (zh) * 2022-02-17 2023-12-22 中星慧业新能源科技(北京)有限公司 一种多功能燃料电池用双面密封材

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625569A (ja) * 1985-06-28 1987-01-12 Toshiba Corp 溶融炭酸塩型燃料電池積層体
JPH0521077A (ja) * 1991-07-17 1993-01-29 Fuji Electric Co Ltd 固体高分子電解質型燃料電池のシ−ル構造
JPH05174845A (ja) * 1991-12-21 1993-07-13 Agency Of Ind Science & Technol 高分子電解質型燃料電池及びその製造法
JPH05242897A (ja) * 1992-02-26 1993-09-21 Fuji Electric Co Ltd 固体高分子電解質型燃料電池
JPH08259710A (ja) * 1995-03-28 1996-10-08 Sumitomo Electric Ind Ltd イオン交換膜
JPH10154521A (ja) * 1996-09-24 1998-06-09 Matsushita Electric Ind Co Ltd 固体高分子型燃料電池
JPH10172587A (ja) * 1996-12-06 1998-06-26 Toshiba Corp 固体高分子型燃料電池
JP2003068318A (ja) * 2001-08-23 2003-03-07 Osaka Gas Co Ltd 固体高分子型燃料電池のセル及び固体高分子型燃料電池
JP2003082488A (ja) * 2001-09-10 2003-03-19 Fuji Electric Co Ltd 膜電極接合体とその製造方法
JP2004303627A (ja) * 2003-03-31 2004-10-28 Yuasa Corp 直接メタノール形燃料電池用電解質膜−電極積層体の作製方法
WO2005081343A1 (ja) * 2004-02-24 2005-09-01 Nissan Motor Co., Ltd. 燃料電池用の、固体高分子電解質膜およびセパレータ
WO2006137203A1 (ja) * 2005-06-20 2006-12-28 Matsushita Electric Industrial Co., Ltd. 膜－電極接合体製造方法
WO2007032442A1 (ja) * 2005-09-15 2007-03-22 Matsushita Electric Industrial Co., Ltd. 膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、及び高分子電解質形燃料電池
WO2007043587A1 (ja) * 2005-10-14 2007-04-19 Japan Gore-Tex Inc. 膜電極接合体および固体高分子形燃料電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0765847A (ja) 1993-08-24 1995-03-10 Kansai Electric Power Co Inc:The 固体高分子電解質型燃料電池
EP1353396A1 (de) * 2002-04-12 2003-10-15 Stefan Höller Elektrochemische Zelle oder Anordnung von zwei oder mehr zu einem Stapel aufgeschichteten elektrochemischen Zellen
EP1569291B1 (en) * 2002-10-29 2012-11-21 Honda Motor Co., Ltd. Membrane-electrode structure and method for producing same
JP2005135639A (ja) 2003-10-28 2005-05-26 Mitsubishi Electric Corp 燃料電池およびその製造方法
US7399542B2 (en) * 2004-02-17 2008-07-15 General Motors Corporation Fuel cell system burp control
JP2005302709A (ja) 2004-03-15 2005-10-27 Matsushita Electric Ind Co Ltd 高分子電解質型燃料電池
EP1798794B1 (en) * 2004-08-30 2011-10-19 Asahi Glass Company, Limited Membrane electrode assembly for solid polymer fuel cell and solid polymer fuel cell
JP5052024B2 (ja) * 2005-06-20 2012-10-17 パナソニック株式会社 膜−電極接合体製造方法
JP4015677B2 (ja) * 2005-09-15 2007-11-28 松下電器産業株式会社 膜−膜補強部材接合体の製造方法、膜−触媒層接合体の製造方法、膜−電極接合体の製造方法、及び高分子電解質形燃料電池の製造方法
WO2008056661A1 (fr) * 2006-11-07 2008-05-15 Panasonic Corporation Film double de renfort, couche de catalyseur de film, film électrode, et pile à combustible à électrolyte de polymérique
EP2112705A4 (en) * 2007-01-22 2013-10-09 Panasonic Corp BONDED FILM FILM STRENGTH BODY, BONDED FILM CATALYSTS LAYER BODY, BONDED FILM ELECTRODE BODY AND POLYELECTROLYT-TYPE FUEL CELL
CN101542801B (zh) * 2007-01-29 2012-04-18 松下电器产业株式会社 膜-膜增强部件组件、膜-催化剂层组件、膜-电极组件、高分子电解质型燃料电池

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625569A (ja) * 1985-06-28 1987-01-12 Toshiba Corp 溶融炭酸塩型燃料電池積層体
JPH0521077A (ja) * 1991-07-17 1993-01-29 Fuji Electric Co Ltd 固体高分子電解質型燃料電池のシ−ル構造
JPH05174845A (ja) * 1991-12-21 1993-07-13 Agency Of Ind Science & Technol 高分子電解質型燃料電池及びその製造法
JPH05242897A (ja) * 1992-02-26 1993-09-21 Fuji Electric Co Ltd 固体高分子電解質型燃料電池
JPH08259710A (ja) * 1995-03-28 1996-10-08 Sumitomo Electric Ind Ltd イオン交換膜
JPH10154521A (ja) * 1996-09-24 1998-06-09 Matsushita Electric Ind Co Ltd 固体高分子型燃料電池
JPH10172587A (ja) * 1996-12-06 1998-06-26 Toshiba Corp 固体高分子型燃料電池
JP2003068318A (ja) * 2001-08-23 2003-03-07 Osaka Gas Co Ltd 固体高分子型燃料電池のセル及び固体高分子型燃料電池
JP2003082488A (ja) * 2001-09-10 2003-03-19 Fuji Electric Co Ltd 膜電極接合体とその製造方法
JP2004303627A (ja) * 2003-03-31 2004-10-28 Yuasa Corp 直接メタノール形燃料電池用電解質膜−電極積層体の作製方法
WO2005081343A1 (ja) * 2004-02-24 2005-09-01 Nissan Motor Co., Ltd. 燃料電池用の、固体高分子電解質膜およびセパレータ
WO2006137203A1 (ja) * 2005-06-20 2006-12-28 Matsushita Electric Industrial Co., Ltd. 膜－電極接合体製造方法
WO2007032442A1 (ja) * 2005-09-15 2007-03-22 Matsushita Electric Industrial Co., Ltd. 膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、及び高分子電解質形燃料電池
WO2007043587A1 (ja) * 2005-10-14 2007-04-19 Japan Gore-Tex Inc. 膜電極接合体および固体高分子形燃料電池

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110136038A1 (en) * 2008-08-04 2011-06-09 Honda Motor Co., Ltd. Electrolyte membrane/electrode structure and fuel cell
US8486578B2 (en) * 2008-08-04 2013-07-16 Honda Motor Co., Ltd. Electrolyte membrane/electrode structure and fuel cell
JP2010140756A (ja) * 2008-12-11 2010-06-24 Japan Atomic Energy Agency 高分子型燃料電池セル
WO2013111704A1 (ja) 2012-01-27 2013-08-01 日産自動車株式会社 燃料電池
JP2013157114A (ja) * 2012-01-27 2013-08-15 Nissan Motor Co Ltd 燃料電池
US10050279B2 (en) 2012-01-27 2018-08-14 Nissan Motor Co., Ltd. Fuel cell
WO2013136806A1 (en) 2012-03-15 2013-09-19 Nissan Motor Co., Ltd. Fuel cell
JP2013191474A (ja) * 2012-03-15 2013-09-26 Nissan Motor Co Ltd 燃料電池
US9843063B2 (en) 2012-03-15 2017-12-12 Nissan Motor Co., Ltd. Fuel cell
WO2013161200A1 (en) 2012-04-27 2013-10-31 Panasonic Corporation Solid polymer electrolyte type fuel cell, and electrolyte membrane-electrode-frame assembly
US9490497B2 (en) 2012-04-27 2016-11-08 Panasonic Intellectual Property Management Co., Ltd. Solid polymer electrolyte type fuel cell, and electrolyte membrane-electrode-frame assembly
JP2017162733A (ja) * 2016-03-10 2017-09-14 凸版印刷株式会社 燃料電池用膜電極接合体およびその製造方法

Also Published As

Publication number Publication date
US20100104913A1 (en) 2010-04-29
JP5214591B2 (ja) 2013-06-19
JPWO2008126350A1 (ja) 2010-07-22
CN101632192A (zh) 2010-01-20
US8192896B2 (en) 2012-06-05
EP2131429A4 (en) 2013-10-09
EP2131429B1 (en) 2017-04-26
EP2131429A1 (en) 2009-12-09
CN101632192B (zh) 2012-05-02

Similar Documents

Publication Publication Date Title
WO2008126350A1 (ja) 膜－膜補強部材接合体、膜－触媒層接合体、膜－電極接合体、高分子電解質形燃料電池、及び膜－電極接合体の製造方法
WO2008014964A3 (de) Membran-elektroden-einheit und brennstoffzellen mit erhöhter leistung
ATE465525T1 (de) Laminierungsprozess zur herstellung von integrierten membran-elektroden-baugruppen
TW200640067A (en) Gasketed membrane-electrode-assembly and fuel cell system employing the same
WO2004030135A3 (de) Protonenleitende membran und deren verwendung
EP2053679A4 (en) REINFORCED ELECTROLYTE MEMBRANE FOR A FUEL CELL, MANUFACTURING METHOD THEREFOR, MEMBRANE ELECTRODE ASSEMBLY FOR A FUEL CELL AND FESTPOLYMER FUEL CELL THEREWITH
WO2009054334A1 (ja) 双極型電池の製造方法、および双極型電池
DE50313070D1 (de) Mehrschichtige elektrolytmembran
EP2048730B8 (en) Membrane electrode assembly, method for producing the same, and solid polymer fuel cell using the same
WO2008030246A3 (en) Fuel cell electrolyte membrane with acidic polymer
EP2061110B8 (en) Reinforced electrolyte membrane for fuel cell, method for production thereof, membrane-electrode assembly for fuel cell, and solid polymer-type fuel cell having the assembly
EP1944820A4 (en) POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE L USING THE SAME, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL
EP2223373A4 (en) A SURFACE TREATMENT TECHNOLOGY BASED ON DIRECT FLUORIZATION PROTON EXCHANGE POLYMER MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL THEREWITH
WO2010022963A3 (en) Proton exchange membrane for use in proton exchange membrane fuel cells
WO2006105130A3 (en) Novel electrolytes to enhance oxygen reduction reaction (orr) in the cathode layer of pem fuel cell
EP2131431A4 (en) MEMBRANE ELECTRODE CONTAINER, PROTON-CONDUCTIVE MEMBRANE WITH BONUS LAYER, MEMBRANE ELECTRODE ASSEMBLY, FETTOLYMER FUEL CELL AND METHOD FOR PRODUCING A MEMBRANE ELECTRODE ASSEMBLY
DE602006012848D1 (de) Polymerverbundmembran mit ionen-/elektronenleitfähigkeit, herstellungsverfahren dafür und kern einer planaren brennstoffzelle mit dieser membran
WO2011064637A8 (en) Fuel cell
EP2365569A3 (en) A membrane-electrode assembly for a fuel cell
EP2270911A4 (en) PROTON-CONDUCTIVE POLYMER ELECTROLYTE MEMBRANES, METHOD FOR PRODUCING THE PROTON-CONDUCTIVE POLYMER ELECTROLYTE MEMBRANES AND MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL WITH THE PROTON-CONDUCTIVE POLYMER ELECTROLYTE MEMBRANES
WO2007124011A3 (en) Methods of making components for electrochemical cells
WO2006130878A3 (en) Polymer electrolyte membrane having improved dimensional stability
TW200732248A (en) Novel metal (III)-chromium-phosphate complex and use thereof
EP2169748A4 (en) MEMBRANE ELECTRODE ASSEMBLY, MANUFACTURING METHOD AND FESTPOLYMER FUEL CELL
WO2009068949A3 (en) Composite electrolyte membrane, membrane-electrode assembly, fuel cell, and methods for manufacturing same

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880008185.3

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08720462

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2009508882

Country of ref document: JP

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 12530907

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

REEP Request for entry into the european phase

Ref document number: 2008720462

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008720462

Country of ref document: EP