DE69501681D1 - Gasdiffusionselektrode mit Katalysator für/eine elektrochemische Zelle mit Festelektrolyten und Verfahren zur Herstellung einer solchen Elektrode - Google Patents
Gasdiffusionselektrode mit Katalysator für/eine elektrochemische Zelle mit Festelektrolyten und Verfahren zur Herstellung einer solchen ElektrodeInfo
- Publication number
- DE69501681D1 DE69501681D1 DE69501681T DE69501681T DE69501681D1 DE 69501681 D1 DE69501681 D1 DE 69501681D1 DE 69501681 T DE69501681 T DE 69501681T DE 69501681 T DE69501681 T DE 69501681T DE 69501681 D1 DE69501681 D1 DE 69501681D1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- catalyst
- gas diffusion
- electrochemical cell
- producing
- 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
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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
-
- 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
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
-
- 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
- H01M4/8817—Treatment of supports before application of the catalytic active composition
-
- 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
- H01M4/90—Selection of catalytic material
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
-
- 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)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9400561A BE1008455A3 (nl) | 1994-06-07 | 1994-06-07 | Gasdiffusie elektrode met katalysator voor een elektrochemische cel met vast elektrolyt en werkwijze ter vervaardiging van dergelijke elektrode. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69501681D1 true DE69501681D1 (de) | 1998-04-09 |
DE69501681T2 DE69501681T2 (de) | 1998-08-20 |
Family
ID=3888194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69501681T Expired - Fee Related DE69501681T2 (de) | 1994-06-07 | 1995-06-02 | Gasdiffusionselektrode mit Katalysator für/eine elektrochemische Zelle mit Festelektrolyten und Verfahren zur Herstellung einer solchen Elektrode |
Country Status (8)
Country | Link |
---|---|
US (1) | US5561000A (de) |
EP (1) | EP0687023B1 (de) |
JP (1) | JPH09501541A (de) |
AT (1) | ATE163805T1 (de) |
BE (1) | BE1008455A3 (de) |
CA (1) | CA2151104A1 (de) |
DE (1) | DE69501681T2 (de) |
WO (1) | WO1995034098A1 (de) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6703150B2 (en) | 1993-10-12 | 2004-03-09 | California Institute Of Technology | Direct methanol feed fuel cell and system |
US5773162A (en) | 1993-10-12 | 1998-06-30 | California Institute Of Technology | Direct methanol feed fuel cell and system |
US7709115B2 (en) * | 1994-08-25 | 2010-05-04 | University Of Iowa Research Foundation | Methods for forming magnetically modified electrodes and articles produced thereby |
US6322676B1 (en) | 1998-03-25 | 2001-11-27 | University Of Iowa Research Foundation | Magnetic composites exhibiting distinct flux properties due to gradient interfaces |
US5565073A (en) * | 1994-07-15 | 1996-10-15 | Fraser; Mark E. | Electrochemical peroxide generator |
US6001248A (en) | 1994-08-25 | 1999-12-14 | The University Of Iowa Research Foundation | Gradient interface magnetic composites and systems therefor |
US5871625A (en) * | 1994-08-25 | 1999-02-16 | University Of Iowa Research Foundation | Magnetic composites for improved electrolysis |
US20050213187A1 (en) * | 1994-08-25 | 2005-09-29 | University Of Iowa Research Foundation | Methods for forming magnetically modified electrodes and articles produced thereby |
US5817221A (en) * | 1994-08-25 | 1998-10-06 | University Of Iowa Research Foundation | Composites formed using magnetizable material, a catalyst and an electron conductor |
US6949179B2 (en) * | 1994-08-25 | 2005-09-27 | University Of Iowa Research Foundation | Methods for forming magnetically modified electrodes and articles produced thereby |
US5702755A (en) * | 1995-11-06 | 1997-12-30 | The Dow Chemical Company | Process for preparing a membrane/electrode assembly |
WO1997013287A2 (en) * | 1995-10-06 | 1997-04-10 | The Dow Chemical Company | Flow field structures for membrane electrode assemblies of fuel cells |
US6312845B1 (en) | 1995-10-06 | 2001-11-06 | The Dow Chemical Company | Macroporous flow field assembly |
DE19544323A1 (de) * | 1995-11-28 | 1997-06-05 | Magnet Motor Gmbh | Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen |
US6183898B1 (en) | 1995-11-28 | 2001-02-06 | Hoescht Research & Technology Deutschland Gmbh & Co. Kg | Gas diffusion electrode for polymer electrolyte membrane fuel cells |
US5869201A (en) * | 1995-12-22 | 1999-02-09 | George Marchetti | Hydrophilic, graphite fuel cell electrode for use with an ionomer membrane |
US5716664A (en) * | 1995-12-22 | 1998-02-10 | Marchetti; George A. | Method of making a hydrophilic, graphite electrode membrane assembly |
JPH09223503A (ja) * | 1996-02-14 | 1997-08-26 | Tanaka Kikinzoku Kogyo Kk | 高分子固体電解質型燃料電池用電極の製造方法 |
US5882810A (en) * | 1996-03-08 | 1999-03-16 | The Dow Chemicalcompany | Active layer for membrane electrode assembly |
AU3137097A (en) | 1996-05-16 | 1997-12-05 | Lockheed Martin Energy Systems, Inc. | Low temperature material bonding technique |
US6660680B1 (en) | 1997-02-24 | 2003-12-09 | Superior Micropowders, Llc | Electrocatalyst powders, methods for producing powders and devices fabricated from same |
DE19709199A1 (de) | 1997-03-06 | 1998-09-17 | Magnet Motor Gmbh | Gasdiffusionselektrode mit verringertem Diffusionsvermögen für Wasser und Verfahren zum Betreiben einer Polymerelektrolytmembran-Brennstoffzelle ohne Zuführung von Membranbefeuchtungswasser |
JP3773325B2 (ja) * | 1997-03-17 | 2006-05-10 | ジャパンゴアテックス株式会社 | 高分子固体電解質燃料電池用ガス拡散層材料及びその接合体 |
IT1291603B1 (it) * | 1997-04-18 | 1999-01-11 | De Nora Spa | Elettrodi a diffusione gassosa per cella a combustibile a membrana polimerica |
US5879828A (en) * | 1997-10-10 | 1999-03-09 | Minnesota Mining And Manufacturing Company | Membrane electrode assembly |
US6136412A (en) * | 1997-10-10 | 2000-10-24 | 3M Innovative Properties Company | Microtextured catalyst transfer substrate |
US5910378A (en) | 1997-10-10 | 1999-06-08 | Minnesota Mining And Manufacturing Company | Membrane electrode assemblies |
US6136463A (en) * | 1997-11-25 | 2000-10-24 | California Institute Of Technology | HSPES membrane electrode assembly |
JPH11224679A (ja) * | 1998-02-06 | 1999-08-17 | Matsushita Electric Ind Co Ltd | 固体高分子型燃料電池及びその製造方法 |
US6221523B1 (en) | 1998-02-10 | 2001-04-24 | California Institute Of Technology | Direct deposit of catalyst on the membrane of direct feed fuel cells |
US7066976B2 (en) * | 1998-02-24 | 2006-06-27 | Cabot Corporation | Method for the production of electrocatalyst powders |
US6753108B1 (en) * | 1998-02-24 | 2004-06-22 | Superior Micropowders, Llc | Energy devices and methods for the fabrication of energy devices |
US7150920B2 (en) * | 1998-02-24 | 2006-12-19 | Cabot Corporation | Metal-carbon composite powders |
US6967183B2 (en) | 1998-08-27 | 2005-11-22 | Cabot Corporation | Electrocatalyst powders, methods for producing powders and devices fabricated from same |
US6548202B2 (en) | 1998-03-06 | 2003-04-15 | Ballard Power System, Inc. | Carbon-supported catalysts for fuel cells |
CN1159788C (zh) | 1998-06-16 | 2004-07-28 | 松下电器产业株式会社 | 高分子电解质燃料电池 |
EP1133805B1 (de) * | 1998-10-16 | 2002-08-14 | Ballard Power Systems Inc. | Imprägnierung mit ionomeren von elektrodensubstraten zur leistungsverbesserung von brennstoffzellen |
US6153323A (en) | 1998-10-16 | 2000-11-28 | Ballard Power Systems Inc. | Electrode treatment method for improving performance in liquid feed fuel cells |
US6287717B1 (en) | 1998-11-13 | 2001-09-11 | Gore Enterprise Holdings, Inc. | Fuel cell membrane electrode assemblies with improved power outputs |
ATE530594T1 (de) | 1999-01-20 | 2011-11-15 | Cabot Corp | Aggregate mit angehängten polymergruppen und polymerschaumstoffen |
EP2316874A1 (de) | 1999-01-20 | 2011-05-04 | Cabot Corporation | Aggregate mit angehängten Polymergruppen und Polymerschaumstoffen |
DE10084341T1 (de) * | 1999-03-12 | 2002-04-25 | Int Fuel Cells Llc | Wassermanagementsystem für Brennstoffzellen |
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 |
US6277513B1 (en) * | 1999-04-12 | 2001-08-21 | General Motors Corporation | Layered electrode for electrochemical cells |
US6440594B1 (en) | 1999-06-17 | 2002-08-27 | California Institute Of Technology | Aerosol feed direct methanol fuel cell |
US6946211B1 (en) | 1999-09-09 | 2005-09-20 | Danish Power Systems Aps | Polymer electrolyte membrane fuel cells |
KR100437293B1 (ko) | 1999-09-21 | 2004-06-25 | 마쯔시다덴기산교 가부시키가이샤 | 고분자 전해질형 연료전지 및 그 제조방법 |
US6399202B1 (en) | 1999-10-12 | 2002-06-04 | Cabot Corporation | Modified carbon products useful in gas diffusion electrodes |
US6280871B1 (en) | 1999-10-12 | 2001-08-28 | Cabot Corporation | Gas diffusion electrodes containing modified carbon products |
DE19951936A1 (de) * | 1999-10-28 | 2001-05-10 | Forschungszentrum Juelich Gmbh | Herstellung von Katalysatorschichten auf Membranen für Niedertemperatur-Brennstoffzellen |
TW515129B (en) * | 2000-09-29 | 2002-12-21 | Sony Corp | Method for manufacturing gas diffusion electrode and method for manufacturing electrochemical device |
DE10052224B4 (de) * | 2000-10-21 | 2009-12-10 | Daimler Ag | Gasdiffusionselektrode mit erhöhter Toleranz gegenüber Feuchteschwankung, eine diese aufweisende Membranelektrodenanordnung, Verfahren zur Herstellung der Gasdiffusionselektrode und der Membranelektrodenanordnung sowie Verwendung der Membranelektrodenanordnung |
EP1348241A1 (de) * | 2000-10-27 | 2003-10-01 | MicroCoating Technologies, Inc. | Brennstoffzelle mit einer verbesserten katalysatorschicht |
CN1459133A (zh) | 2001-03-08 | 2003-11-26 | 松下电器产业株式会社 | 高分子电解质型燃料电池 |
US20030022055A1 (en) * | 2001-04-11 | 2003-01-30 | Jameel Menashi | Fuel cells and other products containing modified carbon products |
US7541308B2 (en) | 2001-04-11 | 2009-06-02 | Cabot Corporation | Fuel cells and other products containing modified carbon products |
US7060384B2 (en) * | 2001-09-28 | 2006-06-13 | Matsushita Electric Industrial Co., Ltd. | Polymer electrolyte fuel cell |
TWI265654B (en) * | 2001-11-21 | 2006-11-01 | Polyfuel Inc | Catalyst agglomerates for membrane electrode assemblies |
KR100448168B1 (ko) * | 2001-12-27 | 2004-09-10 | 현대자동차주식회사 | 연료전지용 막-전극-가스켓 접합체의 제조방법 |
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US7312174B2 (en) * | 2002-09-09 | 2007-12-25 | The Board Of Trustees Of The University Of Illinois | Method for preparing highly loaded, highly dispersed platinum metal on a carbon substrate |
US7960072B2 (en) * | 2003-04-04 | 2011-06-14 | GM Global Technology Operations LLC | MEA with catalyst for oxidation of carbon monoxide |
US7083708B2 (en) * | 2003-07-31 | 2006-08-01 | The Regents Of The University Of California | Oxygen-consuming chlor alkali cell configured to minimize peroxide formation |
JP4561086B2 (ja) * | 2003-12-03 | 2010-10-13 | ソニー株式会社 | 燃料電池用電極の製造方法 |
JP2007535787A (ja) * | 2004-03-15 | 2007-12-06 | キャボット コーポレイション | 修飾炭素生成物、燃料電池および類似の装置における修飾炭素生成物の使用、および修飾炭素生成物に関する方法 |
JP4478009B2 (ja) * | 2004-03-17 | 2010-06-09 | 日東電工株式会社 | 燃料電池 |
KR100599774B1 (ko) * | 2004-06-07 | 2006-07-13 | 삼성에스디아이 주식회사 | 연료전지용 막/전극 접합체, 이의 제조방법 및 이를포함하는 연료전지 |
KR100599716B1 (ko) * | 2004-06-23 | 2006-07-12 | 삼성에스디아이 주식회사 | 연료전지 및 그의 제조방법 |
US20060040045A1 (en) * | 2004-08-18 | 2006-02-23 | Siegfried Limmer | Method of making electrodes for electrochemical fuel cells |
KR100671494B1 (ko) * | 2005-01-27 | 2007-01-19 | 한국과학기술연구원 | 연료전지용 다층 전극 및 그 제조 방법 |
KR101201816B1 (ko) * | 2005-03-07 | 2012-11-15 | 삼성에스디아이 주식회사 | 막-전극 어셈블리, 그 제조방법, 및 이를 포함하는 연료전지 시스템 |
US20060237034A1 (en) * | 2005-04-20 | 2006-10-26 | Lawrence Shore | Process for recycling components of a PEM fuel cell membrane electrode assembly |
KR100846072B1 (ko) * | 2006-01-04 | 2008-07-14 | 주식회사 엘지화학 | 촉매 트래핑 층을 포함하고 있는 막-전극 접합체 및그것으로 구성된 연료전지 |
ITMI20060726A1 (it) * | 2006-04-12 | 2007-10-13 | De Nora Elettrodi S P A | Elettrodo a diffusione gassosa per celle a percolazione di elettrolita |
US8124261B2 (en) * | 2006-06-20 | 2012-02-28 | Basf Corporation | Process for recycling components of a PEM fuel cell membrane electrode assembly |
US20090214905A1 (en) * | 2007-01-08 | 2009-08-27 | California Institute Of Technology | Direct methanol fuel cell operable with neat methanol |
JP5168913B2 (ja) * | 2007-01-22 | 2013-03-27 | 日産自動車株式会社 | 燃料電池用触媒電極およびその製造方法 |
TWI398982B (zh) * | 2007-08-15 | 2013-06-11 | Univ Feng Chia | 經改質碳化基材及其製備方法與用途 |
JP5181717B2 (ja) * | 2008-02-22 | 2013-04-10 | 旭硝子株式会社 | 固体高分子形燃料電池用膜電極接合体およびその製造方法 |
JP5319200B2 (ja) * | 2008-08-04 | 2013-10-16 | 株式会社東芝 | 直接型メタノール型燃料電池 |
PL2548246T3 (pl) * | 2010-06-29 | 2016-01-29 | Vito Nv | Gazowa elektroda dyfuzyjna, sposób jej wytwarzania, zespół elektrody membranowej zawierający gazową elektrodę dyfuzyjną i sposób wytwarzania zespołu elektrody membranowej zawierającego gazową elektrodę dyfuzyjną |
US20120321995A1 (en) * | 2011-06-20 | 2012-12-20 | Xerox Corporation | System and Method for Selective Deposition of A Catalyst Layer for PEM Fuel Cells Utilizing Inkjet Printing |
JP2014022302A (ja) * | 2012-07-23 | 2014-02-03 | Fuji Electric Co Ltd | 燃料電池用電極の製造方法 |
JP2014135229A (ja) * | 2013-01-11 | 2014-07-24 | Ne Chemcat Corp | 燃料電池用触媒インク |
CN104716337B (zh) * | 2013-12-13 | 2017-05-17 | 中国科学院大连化学物理研究所 | 一种质子交换膜燃料电池用气体扩散层的制备方法 |
WO2015168556A1 (en) * | 2014-05-01 | 2015-11-05 | The University Of Utah Research Foundation | Magnetically-modified conducting polymer composites and methods of preparation thereof |
EP3355395A4 (de) | 2015-09-24 | 2019-05-01 | Kolon Industries, Inc. | Membran-elektroden-anordnung für brennstoffzelle, verfahren zur herstellung davon und brennstoffzellensystem damit |
WO2018049065A1 (en) * | 2016-09-08 | 2018-03-15 | The Board Of Trustees Of The Leland Stanford Junior University | Atomic layer deposition of electrochemical catalysts |
US11834741B2 (en) | 2016-09-08 | 2023-12-05 | The Board Of Trustees Of The Leland Stanford Junior University | Atomic layer deposition with passivation treatment |
KR20210074896A (ko) * | 2019-12-12 | 2021-06-22 | 현대자동차주식회사 | 연료전지용 기체확산층 및 그 제조방법 |
CN113135614A (zh) * | 2021-03-10 | 2021-07-20 | 中国工程物理研究院材料研究所 | 一种基于质子交换膜的有机污染物阳极氧化处理装置 |
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JP3245929B2 (ja) * | 1992-03-09 | 2002-01-15 | 株式会社日立製作所 | 燃料電池及びその応用装置 |
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US5242765A (en) * | 1992-06-23 | 1993-09-07 | Luz Electric Fuel Israel Limited | Gas diffusion electrodes |
US5441823A (en) * | 1994-07-01 | 1995-08-15 | Electric Fuel (E.F.L.) Ltd. | Process for the preparation of gas diffusion electrodes |
-
1994
- 1994-06-07 BE BE9400561A patent/BE1008455A3/nl not_active IP Right Cessation
-
1995
- 1995-06-02 AT AT95201463T patent/ATE163805T1/de not_active IP Right Cessation
- 1995-06-02 DE DE69501681T patent/DE69501681T2/de not_active Expired - Fee Related
- 1995-06-02 EP EP95201463A patent/EP0687023B1/de not_active Expired - Lifetime
- 1995-06-05 US US08/465,110 patent/US5561000A/en not_active Expired - Fee Related
- 1995-06-06 CA CA002151104A patent/CA2151104A1/en not_active Abandoned
- 1995-06-07 JP JP8500096A patent/JPH09501541A/ja active Pending
- 1995-06-07 WO PCT/BE1995/000053 patent/WO1995034098A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO1995034098A1 (en) | 1995-12-14 |
CA2151104A1 (en) | 1995-12-08 |
EP0687023A1 (de) | 1995-12-13 |
ATE163805T1 (de) | 1998-03-15 |
DE69501681T2 (de) | 1998-08-20 |
US5561000A (en) | 1996-10-01 |
EP0687023B1 (de) | 1998-03-04 |
JPH09501541A (ja) | 1997-02-10 |
BE1008455A3 (nl) | 1996-05-07 |
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