CA2270595C - Electrolytic membrane, method of manufacturing it and use - Google Patents
Electrolytic membrane, method of manufacturing it and use Download PDFInfo
- Publication number
- CA2270595C CA2270595C CA002270595A CA2270595A CA2270595C CA 2270595 C CA2270595 C CA 2270595C CA 002270595 A CA002270595 A CA 002270595A CA 2270595 A CA2270595 A CA 2270595A CA 2270595 C CA2270595 C CA 2270595C
- Authority
- CA
- Canada
- Prior art keywords
- membrane
- ion
- polyalkene
- electrolytic
- electrolytic membrane
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 164
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000011148 porous material Substances 0.000 claims abstract description 59
- 239000002322 conducting polymer Substances 0.000 claims abstract description 42
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 42
- 239000000446 fuel Substances 0.000 claims abstract description 36
- 229920000098 polyolefin Polymers 0.000 claims abstract description 31
- 229920000642 polymer Polymers 0.000 claims abstract description 25
- 230000008018 melting Effects 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims description 23
- -1 sulphonyl groups Chemical group 0.000 claims description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 238000009835 boiling Methods 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 13
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 11
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 8
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims description 3
- RTCRSTNTVASFHS-UHFFFAOYSA-N C(C)OC=COS(=O)(=O)F Chemical compound C(C)OC=COS(=O)(=O)F RTCRSTNTVASFHS-UHFFFAOYSA-N 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 229920000557 Nafion® Polymers 0.000 description 16
- 150000002500 ions Chemical class 0.000 description 12
- 230000010287 polarization Effects 0.000 description 12
- 230000008020 evaporation Effects 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- 235000011149 sulphuric acid Nutrition 0.000 description 6
- 239000001117 sulphuric acid Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 150000002978 peroxides Chemical class 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920003934 Aciplex® Polymers 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000002479 acid--base titration Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000007542 Paresis Diseases 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000012318 pareses Diseases 0.000 description 1
- 229920006112 polar polymer Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1081—Polymeric electrolyte materials characterised by the manufacturing processes starting from solutions, dispersions or slurries exclusively of polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
-
- 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
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
-
- 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
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
-
- 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
- H01M8/106—Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the chemical composition of the porous support
-
- 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
-
- 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
- H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
- H01M8/1079—Inducing porosity into non porous precursors membranes, e.g. leaching, pore stretching
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- 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)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Fuel Cell (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Conductive Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1004456 | 1996-11-06 | ||
| NL1006322 | 1997-06-16 | ||
| NL1004456 | 1997-06-16 | ||
| NL1006322A NL1006322C2 (nl) | 1996-11-06 | 1997-06-16 | Electrolytisch membraan, werkwijze voor het vervaardigen daarvan en toepassing. |
| PCT/NL1997/000609 WO1998020063A1 (en) | 1996-11-06 | 1997-11-05 | Electrolytic membrane, method of manufacturing it and use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2270595A1 CA2270595A1 (en) | 1998-05-14 |
| CA2270595C true CA2270595C (en) | 2007-01-02 |
Family
ID=26642473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002270595A Expired - Fee Related CA2270595C (en) | 1996-11-06 | 1997-11-05 | Electrolytic membrane, method of manufacturing it and use |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0950075B1 (https=) |
| JP (2) | JP4411372B2 (https=) |
| KR (1) | KR100549908B1 (https=) |
| AT (1) | ATE232549T1 (https=) |
| AU (1) | AU4969397A (https=) |
| CA (1) | CA2270595C (https=) |
| DE (1) | DE69719072T2 (https=) |
| NL (1) | NL1006322C2 (https=) |
| WO (1) | WO1998020063A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11111310A (ja) * | 1997-09-30 | 1999-04-23 | Aisin Seiki Co Ltd | 燃料電池用の固体高分子電解質膜およびその製造方法 |
| NL1011855C2 (nl) * | 1999-04-21 | 2000-10-24 | Dsm Nv | Werkwijze voor het vervaardigen van een composietmembraan. |
| US6692857B2 (en) | 1999-04-21 | 2004-02-17 | Dsm N.V. | Process for the production of a composite membrane |
| US6497977B1 (en) | 1999-11-30 | 2002-12-24 | Ballard Power Systems Inc. | Method of making stripped porous polymer films |
| US7081321B2 (en) | 2000-05-30 | 2006-07-25 | Asahi Kasei Kabushiki Kaisha | Separator for metal halogen cell |
| DE10318398B4 (de) * | 2002-04-24 | 2008-05-21 | Honda Giken Kogyo K.K. | Verfahren zum Herstellen einer Elektrolytmembran-Verbundelektrode und eine Lackzusammensetzung, die darin verwendet wird |
| JP3898707B2 (ja) * | 2004-05-10 | 2007-03-28 | 行政院原子能委員會核能研究所 | 印刷工程で製造する燃料電池膜電極アセンブリの製造方法 |
| JP2009543949A (ja) * | 2006-07-20 | 2009-12-10 | ディーエスエム アイピー アセッツ ビー．ブイ． | 電解膜 |
| WO2010101195A1 (ja) | 2009-03-04 | 2010-09-10 | 旭化成イーマテリアルズ株式会社 | フッ素系高分子電解質膜 |
| JP2011241361A (ja) * | 2010-05-21 | 2011-12-01 | Teijin Ltd | ポリエチレン微多孔膜 |
| DE102010034246B4 (de) * | 2010-08-13 | 2014-09-18 | Thomas Seiler | Verfahren zum Auf- und Entladen eines Druckgasspeichers |
| CN109476871A (zh) * | 2016-07-25 | 2019-03-15 | 国立大学法人东京工业大学 | 电解质膜及其制造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4849311A (en) * | 1986-09-24 | 1989-07-18 | Toa Nenryo Kogyo Kabushiki Kaisha | Immobilized electrolyte membrane |
| EP0326632A1 (en) * | 1988-02-02 | 1989-08-09 | The Dow Chemical Company | Method for the preparation of perfluorosulfonate ionomer films |
| JPH0768377B2 (ja) * | 1987-07-20 | 1995-07-26 | 東燃株式会社 | 電解質薄膜 |
| NL9100279A (nl) * | 1991-02-18 | 1992-09-16 | Stamicarbon | Microporeuze folie uit polyetheen en werkwijze voor de vervaardiging daarvan. |
| JPH0812799A (ja) * | 1991-06-21 | 1996-01-16 | Tonen Corp | ポリオレフィン微多孔膜及びその製造方法 |
| JPH0629032A (ja) * | 1992-07-08 | 1994-02-04 | Sumitomo Electric Ind Ltd | 高分子電解質膜及びその製造法 |
| JPH06342667A (ja) * | 1993-03-23 | 1994-12-13 | Asahi Chem Ind Co Ltd | 高分子型燃料電池 |
-
1997
- 1997-06-16 NL NL1006322A patent/NL1006322C2/nl not_active IP Right Cessation
- 1997-11-05 AU AU49693/97A patent/AU4969397A/en not_active Abandoned
- 1997-11-05 WO PCT/NL1997/000609 patent/WO1998020063A1/en not_active Ceased
- 1997-11-05 CA CA002270595A patent/CA2270595C/en not_active Expired - Fee Related
- 1997-11-05 EP EP97912562A patent/EP0950075B1/en not_active Expired - Lifetime
- 1997-11-05 JP JP52125698A patent/JP4411372B2/ja not_active Expired - Fee Related
- 1997-11-05 KR KR1019997004017A patent/KR100549908B1/ko not_active Expired - Fee Related
- 1997-11-05 AT AT97912562T patent/ATE232549T1/de not_active IP Right Cessation
- 1997-11-05 DE DE69719072T patent/DE69719072T2/de not_active Expired - Lifetime
-
2009
- 2009-07-02 JP JP2009157720A patent/JP2009283468A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0950075B1 (en) | 2003-02-12 |
| ATE232549T1 (de) | 2003-02-15 |
| WO1998020063A1 (en) | 1998-05-14 |
| KR100549908B1 (ko) | 2006-02-06 |
| DE69719072D1 (de) | 2003-03-20 |
| DE69719072T2 (de) | 2003-11-27 |
| CA2270595A1 (en) | 1998-05-14 |
| KR20000053093A (ko) | 2000-08-25 |
| AU4969397A (en) | 1998-05-29 |
| EP0950075A1 (en) | 1999-10-20 |
| JP2009283468A (ja) | 2009-12-03 |
| JP4411372B2 (ja) | 2010-02-10 |
| NL1006322C2 (nl) | 1998-05-11 |
| JP2001503909A (ja) | 2001-03-21 |
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