DE69716351D1 - Elektrochemische Membranzelle mit Gasdiffusionselektroden, die mit porösen, flachen Metallstromkollektoren mit hochverteilten Kontaktflächen in Kontakt stehen - Google Patents

Elektrochemische Membranzelle mit Gasdiffusionselektroden, die mit porösen, flachen Metallstromkollektoren mit hochverteilten Kontaktflächen in Kontakt stehen

Info

Publication number
DE69716351D1
DE69716351D1 DE69716351T DE69716351T DE69716351D1 DE 69716351 D1 DE69716351 D1 DE 69716351D1 DE 69716351 T DE69716351 T DE 69716351T DE 69716351 T DE69716351 T DE 69716351T DE 69716351 D1 DE69716351 D1 DE 69716351D1
Authority
DE
Germany
Prior art keywords
contact
porous
gas diffusion
current collectors
flat metal
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.)
Expired - Lifetime
Application number
DE69716351T
Other languages
English (en)
Other versions
DE69716351T2 (de
Inventor
Enrico Ramunni
Giampiero Fleba
Massimo Brambilla
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.)
Nuvera Fuel Cells Europe SRL
Original Assignee
Nuvera Fuel Cells Europe SRL
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 Nuvera Fuel Cells Europe SRL filed Critical Nuvera Fuel Cells Europe SRL
Application granted granted Critical
Publication of DE69716351D1 publication Critical patent/DE69716351D1/de
Publication of DE69716351T2 publication Critical patent/DE69716351T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—Metals or alloys
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • 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
DE69716351T 1996-06-26 1997-06-26 Elektrochemische Membranzelle mit Gasdiffusionselektroden, die mit porösen, flachen Metallstromkollektoren mit hochverteilten Kontaktflächen in Kontakt stehen Expired - Lifetime DE69716351T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001293A IT1284072B1 (it) 1996-06-26 1996-06-26 Cella elettrochimica a membrana provvista di elettrodi a diffusione gassosa contattati da portacorrente metallici lisci e porosi a

Publications (2)

Publication Number Publication Date
DE69716351D1 true DE69716351D1 (de) 2002-11-21
DE69716351T2 DE69716351T2 (de) 2003-07-10

Family

ID=11374481

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716351T Expired - Lifetime DE69716351T2 (de) 1996-06-26 1997-06-26 Elektrochemische Membranzelle mit Gasdiffusionselektroden, die mit porösen, flachen Metallstromkollektoren mit hochverteilten Kontaktflächen in Kontakt stehen

Country Status (21)

Country Link
US (1) US6022634A (de)
EP (1) EP0817297B1 (de)
JP (1) JP4550948B2 (de)
KR (1) KR100463277B1 (de)
AR (1) AR007620A1 (de)
AU (1) AU725060B2 (de)
BR (1) BR9703725A (de)
CA (1) CA2207425A1 (de)
CZ (1) CZ199897A3 (de)
DE (1) DE69716351T2 (de)
DK (1) DK0817297T3 (de)
ES (1) ES2184928T3 (de)
ID (1) ID17514A (de)
IN (1) IN192435B (de)
IT (1) IT1284072B1 (de)
MX (1) MX9704782A (de)
NO (1) NO972774L (de)
RU (1) RU97111178A (de)
SG (1) SG63718A1 (de)
SK (1) SK87097A3 (de)
TR (1) TR199700540A2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054228A (en) * 1996-06-06 2000-04-25 Lynntech, Inc. Fuel cell system for low pressure operation
US6376113B1 (en) * 1998-11-12 2002-04-23 Idatech, Llc Integrated fuel cell system
US6146780A (en) * 1997-01-24 2000-11-14 Lynntech, Inc. Bipolar separator plates for electrochemical cell stacks
US6232010B1 (en) 1999-05-08 2001-05-15 Lynn Tech Power Systems, Ltd. Unitized barrier and flow control device for electrochemical reactors
DE19815796C2 (de) * 1998-04-08 2000-06-08 Forschungszentrum Juelich Gmbh Brennstoffzellenstapel mit einer eine poröse Wand aufweisenden bipolaren Platte
JP2000164225A (ja) * 1998-11-25 2000-06-16 Toshiba Corp 固体高分子電解質型燃料電池のセパレータおよびその製造方法
US6602631B1 (en) * 1999-01-26 2003-08-05 Lynntech Power Systems, Ltd. Bonding electrochemical cell components
US6284401B1 (en) * 1999-04-19 2001-09-04 George A. Marchetti Thin graphite bipolar plate with associated gaskets and carbon cloth flow-field for use in an ionomer membrane fuel cell
IT1312198B1 (it) * 1999-04-21 2002-04-09 De Nora Spa Cella a combustibile raffreddata mediante iniezione diretta di acqualiquida
ITMI991090A1 (it) * 1999-05-18 2000-11-18 De Nora Spa Dispositivo di umidificazione per celle a combustibile a membrana polimerica
US6503654B2 (en) * 1999-05-19 2003-01-07 George A. Marchetti Thin graphite bipolar plate with associated gaskets and carbon cloth flow-field for use in an ionomer membrane fuel cell
CA2377412C (en) 1999-07-27 2003-08-05 Idatech, Llc Fuel cell system controller
US6979507B2 (en) * 2000-07-26 2005-12-27 Idatech, Llc Fuel cell system controller
DE19939727A1 (de) * 1999-08-21 2001-02-22 Forschungszentrum Juelich Gmbh Stromkollektor für eine Brennstoffzelle
US6383670B1 (en) * 1999-10-06 2002-05-07 Idatech, Llc System and method for controlling the operation of a fuel processing system
US6242120B1 (en) 1999-10-06 2001-06-05 Idatech, Llc System and method for optimizing fuel cell purge cycles
US6451464B1 (en) * 2000-01-03 2002-09-17 Idatech, Llc System and method for early detection of contaminants in a fuel processing system
US6465118B1 (en) * 2000-01-03 2002-10-15 Idatech, Llc System and method for recovering thermal energy from a fuel processing system
US6770394B2 (en) * 2000-02-11 2004-08-03 The Texas A&M University System Fuel cell with monolithic flow field-bipolar plate assembly and method for making and cooling a fuel cell stack
WO2001059862A2 (en) * 2000-02-11 2001-08-16 The Texas A & M University System Electroconductive fuel cell component with directly bonded layers and method for making same
US6828054B2 (en) 2000-02-11 2004-12-07 The Texas A&M University System Electronically conducting fuel cell component with directly bonded layers and method for making the same
RU2002130712A (ru) 2000-04-18 2004-03-10 Селлтек Пауэр, Инк. (Us) Электрохимическое устройство и способы конверсии энергии
JP3878549B2 (ja) * 2000-06-01 2007-02-07 アイダテック， エル．エル．シー． 非水性電解質を含有した燃料電池および燃料電池システム
DE10037074A1 (de) * 2000-07-29 2002-02-14 Omg Ag & Co Kg Tinte zur Herstellung von Membran-Elektroden-Einheiten für PEM-Brennstoffzellen
US6531238B1 (en) 2000-09-26 2003-03-11 Reliant Energy Power Systems, Inc. Mass transport for ternary reaction optimization in a proton exchange membrane fuel cell assembly and stack assembly
DE10056535C2 (de) * 2000-11-15 2003-06-12 Mtu Friedrichshafen Gmbh Brennstoffzellenanordnung
KR20020057082A (ko) * 2000-12-30 2002-07-11 구자홍 연료전지 스택의 막전극 접합체 구조
US6797422B2 (en) * 2001-01-25 2004-09-28 Gas Technology Institute Air-breathing direct methanol fuel cell with metal foam current collectors
US6884531B2 (en) * 2001-05-21 2005-04-26 Saudi Arabian Oil Company Liquid hydrocarbon based fuels for fuel cell on-board reformers
US6620542B2 (en) 2001-05-30 2003-09-16 Hewlett-Packard Development Company, L.P. Flex based fuel cell
US7141147B2 (en) * 2001-06-15 2006-11-28 Akzo Nobel N.V. Electrolytic cell
US6781249B2 (en) 2001-08-29 2004-08-24 Hewlett-Packard Development Company, L.P. Retrofittable power supply
DE10149508A1 (de) * 2001-10-06 2003-05-28 Behr Gmbh & Co Brennstoffzelle, insbesondere Polymerelektrolyt- oder Direktmethanol-Brennstoffzelle
ITMI20012379A1 (it) * 2001-11-12 2003-05-12 Uhdenora Technologies Srl Cella di elettrolisi con elettrodi a diffusione di gas
US6716549B2 (en) 2001-12-27 2004-04-06 Avista Laboratories, Inc. Fuel cell having metalized gas diffusion layer
KR100448168B1 (ko) * 2001-12-27 2004-09-10 현대자동차주식회사 연료전지용 막-전극-가스켓 접합체의 제조방법
US20030124402A1 (en) * 2001-12-28 2003-07-03 Dave Nileshkumar Trambaklal Unitized fuel cell electrode gasket assembly
EP1327492A1 (de) * 2002-01-15 2003-07-16 N.V. Bekaert S.A. Poröser Metallstapel für Brennstoffzellen oder Elektrolyseure
EP1328030A1 (de) * 2002-01-15 2003-07-16 N.V. Bekaert S.A. Metallstapel für Brennstoffzellen oder Elektrolyseure
DE10203689A1 (de) * 2002-01-31 2003-08-07 Bayer Ag Kathodischer Stromverteiler für Elektrolysezellen
WO2003067683A2 (en) * 2002-02-06 2003-08-14 Celltech Power, Inc. Current collectors
US6989216B2 (en) * 2002-04-29 2006-01-24 Texaco Ovonic Fuel Cell Llc Fuel cell with overmolded electrode assemblies
US6828057B2 (en) * 2002-04-29 2004-12-07 Energy Conversion Devices, Inc. Fuel cell with framed electrodes
US6926986B2 (en) * 2002-04-29 2005-08-09 Energy Conversion Devices Fuel cell with encapsulated electrodes
US6858341B2 (en) * 2002-05-21 2005-02-22 Idatech, Llc Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same
WO2003103082A2 (en) * 2002-05-31 2003-12-11 Lynntech, Inc. Electrochemical cell and bipolar assembly for an electrochemical cell
DE10233982B4 (de) * 2002-07-25 2007-08-16 Forschungszentrum Jülich GmbH Bipolare Platte für eine Brennstoffzelle und Brennstoffzellenstapel
FR2844922A1 (fr) * 2002-09-23 2004-03-26 Renault Sa Pile a combustible comportant deux moyens de distribution du carburant a la cathode et du carburant a l'anode
JP4396091B2 (ja) * 2002-09-30 2010-01-13 三菱マテリアル株式会社 燃料電池用ガス拡散層
US7005209B1 (en) 2002-10-04 2006-02-28 The Texas A&M University System Fuel cell stack assembly
US7001687B1 (en) 2002-10-04 2006-02-21 The Texas A&M University System Unitized MEA assemblies and methods for making same
US8048587B2 (en) * 2002-11-27 2011-11-01 Delphi Technologies, Inc. Compliant current collector for fuel cell anode and cathode
US7736783B2 (en) * 2002-12-04 2010-06-15 Lynntech, Inc. Very thin, light bipolar plates
US20040140228A1 (en) * 2003-01-16 2004-07-22 Avinash Dalmia Method for determining an amount of a component in a mixture without calibration
US7056608B2 (en) 2003-02-14 2006-06-06 Relion, Inc. Current collector for use in a fuel cell
US6939636B2 (en) * 2003-04-28 2005-09-06 Relion, Inc. Air cooled fuel cell module
US7308510B2 (en) * 2003-05-07 2007-12-11 Intel Corporation Method and apparatus for avoiding live-lock in a multinode system
WO2004112175A2 (en) 2003-06-10 2004-12-23 Celltech Power, Inc. Oxidation facilitator
US7943270B2 (en) 2003-06-10 2011-05-17 Celltech Power Llc Electrochemical device configurations
US20040253495A1 (en) * 2003-06-11 2004-12-16 Laven Arne Fuel cell device condition detection
FR2857162B1 (fr) 2003-07-01 2014-04-11 Commissariat Energie Atomique Pile a combustible comportant des collecteurs de courant integres a l'empilement electrode-membrane-electrode.
JP4154315B2 (ja) * 2003-11-21 2008-09-24 本田技研工業株式会社 燃料電池
ITMI20032531A1 (it) * 2003-12-19 2005-06-20 Nuvera Fuel Cells Europ Srl Cella a combustione a membrana alimentata in
US8277997B2 (en) * 2004-07-29 2012-10-02 Idatech, Llc Shared variable-based fuel cell system control
US7842428B2 (en) * 2004-05-28 2010-11-30 Idatech, Llc Consumption-based fuel cell monitoring and control
US20060057435A1 (en) * 2004-09-15 2006-03-16 Medis Technologies Ltd Method and apparatus for preventing fuel decomposition in a direct liquid fuel cell
US20060093890A1 (en) * 2004-10-29 2006-05-04 Steinbroner Matthew P Fuel cell stack compression systems, and fuel cell stacks and fuel cell systems incorporating the same
US7666386B2 (en) 2005-02-08 2010-02-23 Lynntech Power Systems, Ltd. Solid chemical hydride dispenser for generating hydrogen gas
US20060257313A1 (en) * 2005-02-17 2006-11-16 Alan Cisar Hydrolysis of chemical hydrides utilizing hydrated compounds
FR2883666B1 (fr) * 2005-03-25 2013-07-05 Conception & Dev Michelin Sa Pile a combustible a membrane polymere
US20060246331A1 (en) * 2005-04-29 2006-11-02 Steinbroner Matthew P Partitioned fuel cell stacks and fuel cell systems including the same
KR101213476B1 (ko) * 2005-08-23 2012-12-18 삼성에스디아이 주식회사 연료전지용 막전극 접합체
KR100723385B1 (ko) * 2005-09-23 2007-05-30 삼성에스디아이 주식회사 연료전지용 막전극 접합체 및 이를 채용한 연료전지 시스템
US8057938B1 (en) * 2005-11-09 2011-11-15 The United States Of America As Represented By The Secretary Of The Army Structural fuel cells and components thereof
US20080032174A1 (en) * 2005-11-21 2008-02-07 Relion, Inc. Proton exchange membrane fuel cells and electrodes
US7833645B2 (en) * 2005-11-21 2010-11-16 Relion, Inc. Proton exchange membrane fuel cell and method of forming a fuel cell
JPWO2007069404A1 (ja) * 2005-12-16 2009-05-21 株式会社エクォス・リサーチ 燃料電池用電極、燃料電池のセル及び燃料電池のスタック
US7785450B2 (en) * 2006-02-03 2010-08-31 Med-E-Cell “On-site” carbon dioxide generator
US7887958B2 (en) * 2006-05-15 2011-02-15 Idatech, Llc Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems
US20070275275A1 (en) * 2006-05-23 2007-11-29 Mesa Scharf Fuel cell anode purge systems and methods
WO2008069802A1 (en) * 2006-12-08 2008-06-12 Utc Power Corporation Fuel cell flow field having metal bipolar plates
JP2008243403A (ja) * 2007-03-26 2008-10-09 Equos Research Co Ltd 燃料電池セル及び燃料電池スタック
JP5200414B2 (ja) 2007-04-26 2013-06-05 トヨタ自動車株式会社 燃料電池システム
US8026020B2 (en) 2007-05-08 2011-09-27 Relion, Inc. Proton exchange membrane fuel cell stack and fuel cell stack module
US9293778B2 (en) * 2007-06-11 2016-03-22 Emergent Power Inc. Proton exchange membrane fuel cell
US8003274B2 (en) * 2007-10-25 2011-08-23 Relion, Inc. Direct liquid fuel cell
JP5439740B2 (ja) * 2008-05-14 2014-03-12 トヨタ自動車株式会社 燃料電池および燃料電池スタック
JP5252193B2 (ja) * 2008-09-03 2013-07-31 トヨタ自動車株式会社 燃料電池
US8889314B2 (en) * 2009-01-13 2014-11-18 GM Global Technology Operations LLC Bipolar plate for a fuel cell stack
US11552319B2 (en) * 2012-08-17 2023-01-10 Nuvera Fuel Cells, LLC Bipolar plates for use in electrochemical cells
CN103618092A (zh) * 2013-12-02 2014-03-05 新源动力股份有限公司 一种强化反应气体分布的燃料电池双极板
US10629938B2 (en) * 2017-02-17 2020-04-21 GM Global Technology Operations LLC Fuel cell end plate unit and stack
EP3819259A1 (de) 2019-11-06 2021-05-12 Covestro Deutschland AG Verfahren zur isocyanat- und polyurethan-herstellung mit verbesserter nachhaltigkeit
EP4039638A1 (de) 2021-02-03 2022-08-10 Covestro Deutschland AG Verfahren zur herstellung von kohlenmonoxid als rohstoff zur isocyanatherstellung mit verringertem co2 fussabdruck
CN114388813B (zh) * 2022-01-14 2023-07-04 中国科学技术大学先进技术研究院 集流体
EP4234491A1 (de) 2022-02-24 2023-08-30 Covestro Deutschland AG Verfahren zur gasifikation polymerer wertstoffmaterialien für die emissionsarme bereitstellung von für die herstellung von phosgen nutzbarem kohlenmonoxid
EP4310224A1 (de) 2022-07-19 2024-01-24 Covestro Deutschland AG Nachhaltige herstellung organischer aminoverbindungen für die produktion organischer isocyanate
EP4345094A1 (de) 2022-09-30 2024-04-03 Covestro Deutschland AG Verfahren zur phosgen-herstellung mit rückführung von kohlendioxid aus wertstoffrecycling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3176766D1 (en) * 1980-10-21 1988-07-07 Oronzio De Nora Sa Electrolysis cell and method of generating halogen
JPS6152383A (ja) * 1984-08-21 1986-03-15 Japan Storage Battery Co Ltd 陽イオン交換膜を電解質とする電気化学装置
US4732660A (en) * 1985-09-09 1988-03-22 The Dow Chemical Company Membrane electrolyzer
US4855193A (en) * 1986-06-20 1989-08-08 United Technologies Corporation Bipolar fuel cell
US4876115A (en) * 1987-01-30 1989-10-24 United States Department Of Energy Electrode assembly for use in a solid polymer electrolyte fuel cell
US5366823A (en) * 1992-12-17 1994-11-22 United Technologies Corporation Metal compression pad
IT1270878B (it) * 1993-04-30 1997-05-13 Permelec Spa Nora Migliorata cella elettrochimica utilizzante membrane a scambio ionico e piatti bipolari metallici
US5460705A (en) * 1993-07-13 1995-10-24 Lynntech, Inc. Method and apparatus for electrochemical production of ozone
US5635039A (en) * 1993-07-13 1997-06-03 Lynntech, Inc. Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same

Also Published As

Publication number Publication date
ITMI961293A1 (it) 1997-12-26
SG63718A1 (en) 1999-03-30
EP0817297A3 (de) 1999-05-19
KR100463277B1 (ko) 2005-06-17
DE69716351T2 (de) 2003-07-10
EP0817297A2 (de) 1998-01-07
IN192435B (de) 2004-04-24
MX9704782A (es) 1997-12-31
AR007620A1 (es) 1999-11-10
JPH1055805A (ja) 1998-02-24
BR9703725A (pt) 1998-10-27
EP0817297B1 (de) 2002-10-16
SK87097A3 (en) 2000-02-14
DK0817297T3 (da) 2003-02-17
RU97111178A (ru) 1999-05-27
NO972774D0 (no) 1997-06-16
KR980006588A (ko) 1998-03-30
AU2478897A (en) 1998-01-15
ITMI961293A0 (de) 1996-06-26
ES2184928T3 (es) 2003-04-16
CZ199897A3 (cs) 1998-03-18
TR199700540A2 (xx) 1998-01-21
ID17514A (id) 1998-01-08
JP4550948B2 (ja) 2010-09-22
CA2207425A1 (en) 1997-12-26
IT1284072B1 (it) 1998-05-08
AU725060B2 (en) 2000-10-05
NO972774L (no) 1997-12-19
US6022634A (en) 2000-02-08

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