DE69831615D1 - Brennstoffzelle und Separator - Google Patents

Brennstoffzelle und Separator

Info

Publication number
DE69831615D1
DE69831615D1 DE69831615T DE69831615T DE69831615D1 DE 69831615 D1 DE69831615 D1 DE 69831615D1 DE 69831615 T DE69831615 T DE 69831615T DE 69831615 T DE69831615 T DE 69831615T DE 69831615 D1 DE69831615 D1 DE 69831615D1
Authority
DE
Germany
Prior art keywords
separator
fuel cell
fuel
cell
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 - Fee Related
Application number
DE69831615T
Other languages
English (en)
Other versions
DE69831615T2 (de
Inventor
Masayoshi Iwase
Hitoshi Hamada
Shigeyuki Kawatsu
Seiji Mizuno
Joji Yoshimura
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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
Priority claimed from JP36512997A external-priority patent/JP4061684B2/ja
Priority claimed from JP10100453A external-priority patent/JPH11283639A/ja
Priority claimed from JP10189926A external-priority patent/JP2000012050A/ja
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69831615D1 publication Critical patent/DE69831615D1/de
Application granted granted Critical
Publication of DE69831615T2 publication Critical patent/DE69831615T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01M8/0202—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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • 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
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
    • 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
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • 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
    • 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
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04029—Heat exchange using liquids
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
    • 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
    • H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • 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
DE69831615T 1997-12-18 1998-12-17 Brennstoffzelle und Separator Expired - Fee Related DE69831615T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP36512997 1997-12-18
JP36512997A JP4061684B2 (ja) 1997-12-18 1997-12-18 燃料電池
JP10045398 1998-03-27
JP10100453A JPH11283639A (ja) 1998-03-27 1998-03-27 燃料電池用セパレータおよび燃料電池
JP10189926A JP2000012050A (ja) 1998-06-18 1998-06-18 ガスセパレータ装置及びそれを用いた燃料電池
JP18992698 1998-06-18

Publications (2)

Publication Number Publication Date
DE69831615D1 true DE69831615D1 (de) 2005-10-20
DE69831615T2 DE69831615T2 (de) 2006-06-22

Family

ID=27309224

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69842244T Expired - Lifetime DE69842244D1 (de) 1997-12-18 1998-12-17 Polymerelectrolytbrennstoffzelle und zugehörige bipolare Trennwand
DE69831615T Expired - Fee Related DE69831615T2 (de) 1997-12-18 1998-12-17 Brennstoffzelle und Separator
DE69836191T Expired - Fee Related DE69836191T2 (de) 1997-12-18 1998-12-17 Brennstoffzelle und bipolare Trennwand dafür

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69842244T Expired - Lifetime DE69842244D1 (de) 1997-12-18 1998-12-17 Polymerelectrolytbrennstoffzelle und zugehörige bipolare Trennwand

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69836191T Expired - Fee Related DE69836191T2 (de) 1997-12-18 1998-12-17 Brennstoffzelle und bipolare Trennwand dafür

Country Status (4)

Country Link
US (1) US6245453B1 (de)
EP (3) EP1100140B1 (de)
CA (1) CA2256276C (de)
DE (3) DE69842244D1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4074061B2 (ja) * 1998-09-04 2008-04-09 株式会社東芝 固体高分子型燃料電池システム
JP2000277132A (ja) * 1999-03-25 2000-10-06 Sanyo Electric Co Ltd 燃料電池
AT407589B (de) * 1999-11-03 2001-04-25 Vaillant Gmbh Brennstoffzelle
US7153602B2 (en) * 2000-05-08 2006-12-26 Honda Giken Kogyo Kabushiki Kaisha Fuel cell assembly
CA2408538C (en) 2000-05-08 2008-05-20 Honda Giken Kogyo Kabushiki Kaisha Fuel cell assembly with heater wire provided on a grid frame of an electrolyte layer
US6586128B1 (en) 2000-05-09 2003-07-01 Ballard Power Systems, Inc. Differential pressure fluid flow fields for fuel cells
US6509113B2 (en) * 2000-12-15 2003-01-21 Delphi Technologies, Inc. Fluid distribution surface for solid oxide fuel cells
KR100625698B1 (ko) * 2000-12-30 2006-09-20 주식회사 엘지이아이 연료전지의 분리판 구조
WO2002069426A2 (en) * 2001-02-27 2002-09-06 E.I. Dupont De Nemours And Company Fluid flow field plates for electrochemical devices
DE10155349C2 (de) * 2001-11-02 2003-11-20 Fraunhofer Ges Forschung Mikrobrennstoffzellensystem sowie Verfahren zu seiner Herstellung
US7097931B2 (en) 2002-02-27 2006-08-29 E. I. Du Pont De Nemours And Company Fluid flow-fields for electrochemical devices
WO2003103082A2 (en) * 2002-05-31 2003-12-11 Lynntech, Inc. Electrochemical cell and bipolar assembly for an electrochemical cell
DE10232871A1 (de) * 2002-07-19 2004-02-05 Daimlerchrysler Ag Brennstoffzelle mit interner Gasregulierung
US7745062B2 (en) 2002-10-28 2010-06-29 Honda Motor Co., Ltd. Fuel cell having coolant inlet and outlet buffers on a first and second side
AU2003285243A1 (en) * 2002-11-28 2004-06-18 Global Thermoelectric Inc. Solid oxide fuel cell stack
US7405019B2 (en) * 2003-03-14 2008-07-29 Matsushita Electric Industrial Co., Ltd. Polymer electrolyte fuel cell
US7261966B2 (en) 2003-06-30 2007-08-28 Zongshen Pem Power Systems Inc. Apparatus and method for conducting fluid in a fuel cell and fuel cell employing same
JP2007504601A (ja) * 2003-08-29 2007-03-01 ツェントゥルム フューア ゾンネンエネルギー−ウント ヴァッサーシュトッフ−フォルシュング バーデン−ヴァルテムベルク ゲマインニュッツィヒ シュティフトゥング 燃料電池用のガス供給パネル及びガス供給パネルを有する燃料電池
US7462415B2 (en) * 2003-09-24 2008-12-09 General Motors Corporation Flow field plate arrangement for a fuel cell
US7655340B2 (en) * 2004-01-16 2010-02-02 Gm Global Technology Operations, Inc. Ultra short high pressure gradient flow path flow field
CN100508266C (zh) * 2004-03-05 2009-07-01 尤米科尔股份公司及两合公司 膜电极单元
US7604888B2 (en) * 2004-07-30 2009-10-20 Gm Global Technologies Operations, Inc. Stamped PEM fuel cell plate manufacturing
US7261124B2 (en) * 2004-09-10 2007-08-28 General Motors Corporation Bipolar plate channel structure with knobs for the improvement of water management in particular on the cathode side of a fuel cell
JP4854237B2 (ja) * 2004-10-22 2012-01-18 日産自動車株式会社 固体電解質型燃料電池及びスタック構造体
US20060093891A1 (en) * 2004-11-02 2006-05-04 General Electric Company Flow field design for high fuel utilization fuel cells
DE112005002829B4 (de) 2004-11-16 2020-04-23 Toyota Jidosha Kabushiki Kaisha Brennstoffzelle mit einander gegenüberliegenden Separatoren, von denen jeder eine Gaspassage, eine Gaspassagenteilungsrippe und eine Viehlzahl von in der Gaspassage ausgebildeten Vorsprüngen hat
US8039157B2 (en) * 2004-12-21 2011-10-18 Nissan Motor Co., Ltd. Startup method for fuel cell stack structure, temperature control method for fuel cell stack structure, and fuel cell stack structure
CA2540773C (en) 2005-03-25 2011-10-18 Honda Motor Co., Ltd. Fuel cell with gas separator which discharges retained water
JP4611194B2 (ja) * 2005-12-28 2011-01-12 本田技研工業株式会社 燃料電池及び燃料電池スタック
CN100416900C (zh) * 2006-04-29 2008-09-03 中山大学 一种含有组合流道的质子交换膜燃料电池极板
US7951501B2 (en) * 2006-08-17 2011-05-31 The Trustees Of Princeton University Fuel cell system and method for controlling current
JP5332092B2 (ja) 2006-09-11 2013-11-06 トヨタ自動車株式会社 燃料電池
ES2315126B1 (es) * 2006-10-06 2010-01-08 Consejo Superior Investig. Cientificas Placa bipolar para distribucion homogenea del flujo en pilas de combustible.
JP2008152979A (ja) * 2006-12-14 2008-07-03 Toyota Motor Corp 燃料電池セル及び燃料電池積層体
JP2008243788A (ja) * 2007-02-28 2008-10-09 Toyota Motor Corp 燃料電池
WO2008104860A1 (en) * 2007-02-28 2008-09-04 Toyota Jidosha Kabushiki Kaisha Fuel cell
CN101308931B (zh) * 2007-05-17 2011-06-29 扬光绿能股份有限公司 燃料电池的流道板模组
WO2013137471A1 (en) * 2012-03-15 2013-09-19 Nissan Motor Co., Ltd. Fuel cell
WO2014026287A1 (en) 2012-08-14 2014-02-20 Powerdisc Development Corporation Ltd. Fuel cell components, stacks and modular fuel cell systems
CA2919875C (en) 2012-08-14 2021-08-17 Powerdisc Development Corporation Ltd. Fuel cell flow channels and flow fields
US9644277B2 (en) 2012-08-14 2017-05-09 Loop Energy Inc. Reactant flow channels for electrolyzer applications
SG11201707794WA (en) * 2015-04-24 2017-11-29 Evoqua Water Tech Llc Structures for normalizing multi-planar flow distribution within an electrochemical separation system
CN109075358B (zh) 2016-03-22 2021-10-19 环能源公司 用于热管理的燃料电池流场设计
CN111108637A (zh) * 2017-08-28 2020-05-05 百拉得动力系统公司 用于电化学燃料电池的流场板
CN109616685A (zh) * 2018-12-11 2019-04-12 中国科学院大连化学物理研究所 一种燃料电池双极板结构
NL2022354B1 (en) * 2019-01-08 2020-08-13 Hyet Holding B V Flow field plate and compressor comprising such plate
CN112242536B (zh) * 2019-07-16 2022-03-18 未势能源科技有限公司 可用于燃料电池的双极板结构、燃料电池及燃料电池车辆
CN112873930B (zh) * 2021-01-11 2022-07-29 华迪钢业集团有限公司 一种不锈钢无缝钢管及其加工工艺

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801374A (en) * 1969-01-08 1974-04-02 United Aircraft Corp Graphite and vinylidene fluoride structures for fuel cells
JPS56134473A (en) 1980-03-25 1981-10-21 Toshiba Corp Unit cell for fuel cell
JPS57208077A (en) * 1981-06-17 1982-12-21 Hitachi Ltd Fuel cell
JPS5830074A (ja) * 1981-08-14 1983-02-22 Hitachi Ltd 燃料電池
JPS58131667A (ja) * 1982-01-29 1983-08-05 Hitachi Ltd 燃料電池
JPS58166658A (ja) 1982-03-27 1983-10-01 Hitachi Ltd 燃料電池
US4649091A (en) * 1982-06-23 1987-03-10 United Technologies Corporation Fuel cell battery with improved membrane cooling
JPS60133665A (ja) * 1983-12-21 1985-07-16 Sanyo Electric Co Ltd 燃料電池のガス分離板
JPS60243974A (ja) * 1984-05-17 1985-12-03 Sanyo Electric Co Ltd 燃料電池のガス分離板
JPS61256568A (ja) 1985-05-09 1986-11-14 Toshiba Corp 燃料電池
JPS61273872A (ja) * 1985-05-29 1986-12-04 Fuji Electric Co Ltd 燃料電池
JPS6276260A (ja) * 1985-09-30 1987-04-08 Ishikawajima Harima Heavy Ind Co Ltd 燃料電池用セパレ−タ
US4743518A (en) * 1987-03-04 1988-05-10 International Fuel Cells Corporation Corrosion resistant fuel cell structure
JPS6463271A (en) 1987-09-02 1989-03-09 Hitachi Ltd Fuel cell
JPH01151163A (ja) * 1987-12-07 1989-06-13 Fuji Electric Co Ltd 燃料電池
JPH0240862A (ja) * 1988-07-29 1990-02-09 Hitachi Ltd 内部改質型燃料電池
JPH02155171A (ja) 1988-12-08 1990-06-14 Fuji Electric Co Ltd 燃料電池
US4910100A (en) * 1989-07-21 1990-03-20 Fuji Electric Co., Ltd. Solid electrolyte fuel cell
JPH03266365A (ja) * 1990-03-15 1991-11-27 Nkk Corp 固体電解質型燃料電池のセパレータ
JPH03289057A (ja) * 1990-04-06 1991-12-19 Hitachi Ltd 燃料電池セパレータ
JPH0521076A (ja) * 1991-07-08 1993-01-29 Sanyo Electric Co Ltd 燃料電池
JPH05159790A (ja) * 1991-12-05 1993-06-25 Tokyo Gas Co Ltd 固体電解質型燃料電池
US5541015A (en) * 1992-05-12 1996-07-30 Sanyo Electric Co., Ltd. Fuel cell using a separate gas cooling method
JPH0689730A (ja) * 1992-09-10 1994-03-29 Fuji Electric Co Ltd 固体高分子電解質型燃料電池
JPH07230815A (ja) * 1994-02-18 1995-08-29 Tokyo Electric Power Co Inc:The 平板型固体電解質電気化学セル
JP3382708B2 (ja) 1994-03-25 2003-03-04 三菱重工業株式会社 固体高分子電解質燃料電池用ガスセパレータ
JP3219600B2 (ja) * 1994-07-21 2001-10-15 日立造船株式会社 固体電解質型燃料電池
JPH08138692A (ja) * 1994-11-04 1996-05-31 Toyota Motor Corp 燃料電池
JPH08138696A (ja) * 1994-11-07 1996-05-31 Toyota Motor Corp 燃料電池
JP3555215B2 (ja) * 1995-01-26 2004-08-18 トヨタ自動車株式会社 燃料電池およびそれに用いられる流路形成部材の製造方法
WO1997033331A1 (de) * 1996-03-06 1997-09-12 Siemens Aktiengesellschaft Brennstoffzelle mit interner befeuchtung
US5686199A (en) * 1996-05-07 1997-11-11 Alliedsignal Inc. Flow field plate for use in a proton exchange membrane fuel cell
JP3713912B2 (ja) * 1996-08-08 2005-11-09 アイシン精機株式会社 燃料電池のガス通路板
DE69941939D1 (de) * 1998-06-26 2010-03-11 Toyota Motor Co Ltd Brennstoffzelle und Verfahren zur Verteilung von Gas in einer Brennstoffzelle

Also Published As

Publication number Publication date
DE69836191T2 (de) 2007-08-30
DE69842244D1 (de) 2011-06-09
US6245453B1 (en) 2001-06-12
EP0924785B1 (de) 2006-10-18
DE69836191D1 (de) 2006-11-30
EP1100140B1 (de) 2005-09-14
EP0924785A3 (de) 2003-12-17
EP1100140A2 (de) 2001-05-16
CA2256276A1 (en) 1999-06-18
CA2256276C (en) 2003-04-08
DE69831615T2 (de) 2006-06-22
EP1722436B1 (de) 2011-04-27
EP1722436A2 (de) 2006-11-15
EP1722436A3 (de) 2009-04-08
EP0924785A2 (de) 1999-06-23
EP1100140A3 (de) 2003-12-03

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