DE69636203D1 - Modularer keramischer Sauerstofferzeuger - Google Patents
Modularer keramischer SauerstofferzeugerInfo
- Publication number
- DE69636203D1 DE69636203D1 DE69636203T DE69636203T DE69636203D1 DE 69636203 D1 DE69636203 D1 DE 69636203D1 DE 69636203 T DE69636203 T DE 69636203T DE 69636203 T DE69636203 T DE 69636203T DE 69636203 D1 DE69636203 D1 DE 69636203D1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen generator
- ceramic oxygen
- modular ceramic
- modular
- generator
- 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
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
- H01M8/0252—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form tubular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0233—Chemical processing only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
-
- 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
- H01M8/0256—Vias, i.e. connectors passing through the separator material
-
- 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
- H01M8/2425—High-temperature cells with solid electrolytes
- H01M8/243—Grouping of unit cells of tubular or cylindrical configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
-
- 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
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
- H01M2300/0074—Ion conductive at high temperature
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
- H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/1253—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing zirconium oxide
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/126—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing cerium oxide
-
- 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
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
- H01M8/1266—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides the electrolyte containing bismuth oxide
-
- 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)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51864695A | 1995-08-24 | 1995-08-24 | |
US518646 | 1995-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69636203D1 true DE69636203D1 (de) | 2006-07-06 |
DE69636203T2 DE69636203T2 (de) | 2007-03-29 |
Family
ID=24064868
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69630263T Expired - Lifetime DE69630263T2 (de) | 1995-08-24 | 1996-07-30 | Modularer keramischer Sauerstofferzeuger |
DE69636203T Expired - Lifetime DE69636203T2 (de) | 1995-08-24 | 1996-07-30 | Modularer keramischer Sauerstofferzeuger |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69630263T Expired - Lifetime DE69630263T2 (de) | 1995-08-24 | 1996-07-30 | Modularer keramischer Sauerstofferzeuger |
Country Status (5)
Country | Link |
---|---|
US (2) | US5871624A (de) |
EP (2) | EP0761284B1 (de) |
JP (2) | JP4017690B2 (de) |
CA (1) | CA2182069C (de) |
DE (2) | DE69630263T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109399573A (zh) * | 2018-12-28 | 2019-03-01 | 江苏鱼跃医疗设备股份有限公司 | 一种壳体及使用其的氮氧分离装置 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5985113A (en) * | 1995-08-24 | 1999-11-16 | Litton Systems, Inc. | Modular ceramic electrochemical apparatus and method of manufacture therefor |
US6132573A (en) * | 1997-12-05 | 2000-10-17 | Igr Enterprises, Inc. | Ceramic composite electrolytic device and methods for manufacture thereof |
US6352624B1 (en) | 1999-06-01 | 2002-03-05 | Northrop Grumman Corporation | Electrochemical oxygen generating system |
US6376116B1 (en) | 2000-05-12 | 2002-04-23 | Visteon Global Technologies, Inc. | Tubular polymeric membrane fuel cell system |
US6685235B1 (en) | 2000-05-19 | 2004-02-03 | Carleton Life Support Systems, Inc. | System and method for attaching tubing |
JP4594498B2 (ja) * | 2000-07-17 | 2010-12-08 | 帝人株式会社 | 呼吸用気体供給装置 |
US6383350B1 (en) * | 2000-07-26 | 2002-05-07 | Northrop Grumman Corporation | Thin film modular electrochemical apparatus and method of manufacture therefor |
US6368491B1 (en) | 2000-11-08 | 2002-04-09 | Northrop Grumman Corporation | Method of controlling a modular ceramic oxygen generating system |
DE10156349B4 (de) * | 2001-11-16 | 2006-01-26 | Ballard Power Systems Ag | Brennstoffzellenanlage |
US6849296B2 (en) * | 2002-07-29 | 2005-02-01 | Carleton Life Support Systems, Inc. | Leakage free ceramic films for porous surfaces |
US6852204B2 (en) * | 2002-07-31 | 2005-02-08 | Praxair Technology, Inc. | Wall construction for electrolytic cell |
US20040096377A1 (en) * | 2002-08-25 | 2004-05-20 | Litton Systems, Inc. | Counter-flow heat exchanger for ceramic gas generator |
US20040065541A1 (en) * | 2002-08-27 | 2004-04-08 | Litton Systems, Inc. | Stepped voltage controller for ceramic oxygen generating systems |
US6783646B2 (en) * | 2002-08-28 | 2004-08-31 | Carleton Life Support Systems, Inc. | Modular ceramic oxygen system |
US6905581B2 (en) * | 2002-10-31 | 2005-06-14 | Carleton Life Support Systems, Inc. | Oxygen permeable electrode system |
US7694674B2 (en) | 2004-09-21 | 2010-04-13 | Carleton Life Support Systems, Inc. | Oxygen generator with storage and conservation modes |
US7396442B2 (en) * | 2005-02-08 | 2008-07-08 | Carleton Life Support Systems, Inc. | Electrochemical oxygen generator module assembly |
US7645365B2 (en) * | 2005-02-09 | 2010-01-12 | Carleton Life Support Systems, Inc. | IMAT modules with serial conductive stripes |
US7309847B2 (en) * | 2006-01-12 | 2007-12-18 | Carleton Life Support Systems, Inc. | Ceramic oxygen generating oven |
US7625648B2 (en) * | 2006-08-22 | 2009-12-01 | Praxair Technology, Inc. | Electrochemical cell assembly |
US8092506B2 (en) * | 2007-09-07 | 2012-01-10 | Steven Haase | Ionic foot bath array with ionic circulation |
US8900774B2 (en) * | 2010-03-25 | 2014-12-02 | Sanyo Electric Co., Ltd. | Fuel cell layer, fuel cell system and method for fabricating the fuel cell layer |
US9797054B2 (en) | 2014-07-09 | 2017-10-24 | Carleton Life Support Systems Inc. | Pressure driven ceramic oxygen generation system with integrated manifold and tubes |
CN112408333B (zh) * | 2020-11-24 | 2022-01-28 | 漳州市宇昌火原气体有限公司 | 一种安全性高的高浓度医用分子筛式制氧设备 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4395468A (en) * | 1980-12-22 | 1983-07-26 | Westinghouse Electric Corp. | Fuel cell generator |
US4649003A (en) | 1983-01-24 | 1987-03-10 | Sumitomo Chemical Company, Limited | Method for producing an inorganic sintered body |
EP0275356B1 (de) | 1984-10-23 | 1991-06-05 | Mitsubishi Jukogyo Kabushiki Kaisha | Festelektrolytbrennstoffzelle und Verfahren zu ihrer Herstellung |
JPS61198568A (ja) * | 1985-02-28 | 1986-09-02 | Mitsubishi Heavy Ind Ltd | 固体電解質燃料電池 |
US4640875A (en) * | 1985-02-07 | 1987-02-03 | Westinghouse Electric Corp. | Fuel cell generator containing a gas sealing means |
US4851303A (en) | 1986-11-26 | 1989-07-25 | Sri-International | Solid compositions for fuel cells, sensors and catalysts |
US4943494A (en) * | 1988-04-22 | 1990-07-24 | The United States Of America As Represented By The United States Department Of Energy | Solid oxide fuel cell matrix and modules |
US5155158A (en) | 1989-11-07 | 1992-10-13 | Hoechst Celanese Corp. | Moldable ceramic compositions |
US5034023A (en) * | 1989-12-21 | 1991-07-23 | Corning Incorporated | Ceramic honeycomb structures as oxygen separators or concentrators |
US5332483A (en) | 1990-07-06 | 1994-07-26 | Igr Enterprises, Inc. | Gas separation system |
US5205990A (en) * | 1990-08-02 | 1993-04-27 | Lawless William N | Oxygen generator having honeycomb structure |
US5186793A (en) * | 1990-12-31 | 1993-02-16 | Invacare Corporation | Oxygen concentrator utilizing electrochemical cell |
US5302258A (en) * | 1992-02-28 | 1994-04-12 | Triox Technologies, Inc. | Method and apparatus for separating oxygen from a gaseous mixture |
US5380467A (en) * | 1992-03-19 | 1995-01-10 | Westinghouse Electric Company | Composition for extracting oxygen from fluid streams |
US5582710A (en) | 1992-09-14 | 1996-12-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Electrochemical cell and its use for the separation and the electrochemical extraction of oxygen |
US5306574A (en) * | 1992-10-07 | 1994-04-26 | Westinghouse Electric Corp. | Method of low temperature operation of an electrochemical cell array |
DE69403294T2 (de) * | 1993-08-16 | 1997-12-11 | Westinghouse Electric Corp | Stabile Luftelektrode für hochtemperatur elektrochemische Zellen mit Festoxidelektrolyt |
TW317588B (de) | 1995-06-14 | 1997-10-11 | Praxair Technology Inc | |
US5723101A (en) | 1996-10-15 | 1998-03-03 | Rhone-Poulenc Inc. | Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
-
1996
- 1996-07-25 CA CA002182069A patent/CA2182069C/en not_active Expired - Fee Related
- 1996-07-30 DE DE69630263T patent/DE69630263T2/de not_active Expired - Lifetime
- 1996-07-30 EP EP96112291A patent/EP0761284B1/de not_active Expired - Lifetime
- 1996-07-30 EP EP03017287A patent/EP1374975B1/de not_active Expired - Lifetime
- 1996-07-30 DE DE69636203T patent/DE69636203T2/de not_active Expired - Lifetime
- 1996-08-23 JP JP22162196A patent/JP4017690B2/ja not_active Expired - Fee Related
-
1998
- 1998-02-06 US US09/020,301 patent/US5871624A/en not_active Ceased
-
2001
- 2001-02-16 US US09/784,131 patent/USRE40035E1/en not_active Expired - Lifetime
-
2007
- 2007-08-03 JP JP2007202473A patent/JP4847410B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109399573A (zh) * | 2018-12-28 | 2019-03-01 | 江苏鱼跃医疗设备股份有限公司 | 一种壳体及使用其的氮氧分离装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4847410B2 (ja) | 2011-12-28 |
EP0761284B1 (de) | 2003-10-08 |
EP1374975A1 (de) | 2004-01-02 |
JP2007297278A (ja) | 2007-11-15 |
DE69636203T2 (de) | 2007-03-29 |
EP1374975B1 (de) | 2006-05-31 |
DE69630263T2 (de) | 2004-08-26 |
EP0761284A1 (de) | 1997-03-12 |
USRE40035E1 (en) | 2008-01-29 |
CA2182069A1 (en) | 1997-02-25 |
DE69630263D1 (de) | 2003-11-13 |
CA2182069C (en) | 2002-04-09 |
JP4017690B2 (ja) | 2007-12-05 |
JPH09132402A (ja) | 1997-05-20 |
US5871624A (en) | 1999-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |