DE60332003D1 - Polymerelektrolytmembranen zur verwendung in brennstoffzellen - Google Patents
Polymerelektrolytmembranen zur verwendung in brennstoffzellenInfo
- Publication number
- DE60332003D1 DE60332003D1 DE60332003T DE60332003T DE60332003D1 DE 60332003 D1 DE60332003 D1 DE 60332003D1 DE 60332003 T DE60332003 T DE 60332003T DE 60332003 T DE60332003 T DE 60332003T DE 60332003 D1 DE60332003 D1 DE 60332003D1
- Authority
- DE
- Germany
- Prior art keywords
- polymer electrolyte
- membrane
- hydrocarbon
- polymer
- acidic
- 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
-
- 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
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/46—Epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/52—Polyethers
- B01D71/522—Aromatic polyethers
- B01D71/5222—Polyetherketone, polyetheretherketone, or polyaryletherketone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- 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
- H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
-
- 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
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
-
- 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
- H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
-
- 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
- H01M8/1037—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having silicon, e.g. sulfonated crosslinked polydimethylsiloxanes
-
- 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
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1044—Mixtures of polymers, of which at least one is ionically conductive
-
- 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
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1048—Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
-
- 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
- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08J2371/12—Polyphenylene oxides
-
- 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
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0091—Composites in the form of mixtures
-
- 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
- H01M4/881—Electrolytic 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
- H01M8/04—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
- H01M8/04197—Preventing means for fuel crossover
-
- 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
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
- H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Fuel Cell (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35471702P | 2002-02-06 | 2002-02-06 | |
PCT/US2003/003862 WO2003067691A2 (en) | 2002-02-06 | 2003-02-06 | Polymer electrolyte membranes for use in fuel cells |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60332003D1 true DE60332003D1 (de) | 2010-05-20 |
Family
ID=27734412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60332003T Expired - Lifetime DE60332003D1 (de) | 2002-02-06 | 2003-02-06 | Polymerelektrolytmembranen zur verwendung in brennstoffzellen |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050069745A1 (de) |
EP (1) | EP1474839B1 (de) |
JP (1) | JP2005531646A (de) |
AT (1) | ATE463847T1 (de) |
AU (1) | AU2003209080A1 (de) |
CA (1) | CA2475501C (de) |
DE (1) | DE60332003D1 (de) |
WO (1) | WO2003067691A2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7183370B2 (en) | 2003-09-11 | 2007-02-27 | Toyota Technical Center Usa, Inc | Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs) |
US7576165B2 (en) | 2004-01-27 | 2009-08-18 | Georgia Institute Of Technology | Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes |
WO2005099010A1 (ja) * | 2004-04-09 | 2005-10-20 | Samsung Sdi Co., Ltd. | 固体高分子電解質膜,その製造方法及び固体高分子型燃料電池 |
US20060089510A1 (en) * | 2004-10-26 | 2006-04-27 | Gangadhar Panambur | Novel compositions of monomers, oligomers and polymers and methods for making the same |
US20060088748A1 (en) * | 2004-10-26 | 2006-04-27 | Gangadhar Panambur | Novel compositions of monomers, oligomers and polymers and methods for making the same |
US20060088749A1 (en) * | 2004-10-26 | 2006-04-27 | Gangadhar Panambur | Novel compositions of monomers, oligomers and polymers and methods for making the same |
JP5313495B2 (ja) * | 2005-03-15 | 2013-10-09 | パナソニック株式会社 | プロトン伝導体、ならびにこれを用いた電極および燃料電池 |
US8227147B2 (en) * | 2005-04-22 | 2012-07-24 | Los Alamos National Security, Llc | Advanced membrane electrode assemblies for fuel cells |
EP2383827A1 (de) * | 2005-09-30 | 2011-11-02 | Battelle Memorial Institute | Polymere zur Verwendung in Brennstoffzellenkomponenten |
US9023557B2 (en) | 2006-01-23 | 2015-05-05 | Between Lizenz Gmbh | Method for preparing a solution of a sulfonated polymer and an amino-phosphonic acid in an aprotic solvent |
JP5391808B2 (ja) * | 2009-04-24 | 2014-01-15 | 株式会社豊田中央研究所 | 高耐久性電解質膜、電極及び固体高分子型燃料電池 |
US20150155537A1 (en) * | 2012-06-19 | 2015-06-04 | E. I. Du Pont De Nemours And Company | Ionomer composite membranes, methods for making and methods for using |
US8906572B2 (en) | 2012-11-30 | 2014-12-09 | General Electric Company | Polymer-electrolyte membrane, electrochemical fuel cell, and related method |
CN103736405B (zh) * | 2013-12-17 | 2016-04-20 | 中国科学技术大学 | 一种具有一多价阳离子选择性分离功能的阳离子交换膜的制备方法 |
JP2017188460A (ja) * | 2017-04-13 | 2017-10-12 | 旭化成株式会社 | 高分子電解質組成物の製造方法 |
JP7294240B2 (ja) * | 2020-06-01 | 2023-06-20 | トヨタ自動車株式会社 | 固体電池 |
CN112803051B (zh) * | 2021-01-14 | 2023-06-23 | 北京林业大学 | 一种新型木质素磺酸/Nafion复合质子交换膜的制备方法 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1910480A1 (de) * | 1969-03-01 | 1970-09-03 | Chemoplan Chemisch Physikalisc | Brennstoffelement mit festem Elektrolyten |
DE3407719A1 (de) * | 1984-03-02 | 1985-09-05 | Basf Ag, 6700 Ludwigshafen | Membrane aus im wesentlichen unvernetzten organischen polymeren, die ionogene gruppen gebunden enthalten |
FR2695131B1 (fr) * | 1992-09-01 | 1994-09-30 | Alsthom Cge Alcatel | Electrolyte solide polymère conducteur protonique. |
US5288834A (en) * | 1993-03-25 | 1994-02-22 | National Research Council Of Canada | Functionalized polyaryletherketones |
JP3369654B2 (ja) * | 1993-07-29 | 2003-01-20 | オリンパス光学工業株式会社 | 広角レンズ |
US5599638A (en) * | 1993-10-12 | 1997-02-04 | California Institute Of Technology | Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane |
US5525436A (en) * | 1994-11-01 | 1996-06-11 | Case Western Reserve University | Proton conducting polymers used as membranes |
JPH09102322A (ja) * | 1995-07-31 | 1997-04-15 | Imura Zairyo Kaihatsu Kenkyusho:Kk | 燃料電池用の固体高分子電解質膜およびその製造方法 |
US5795496A (en) * | 1995-11-22 | 1998-08-18 | California Institute Of Technology | Polymer material for electrolytic membranes in fuel cells |
JP3724064B2 (ja) * | 1996-06-28 | 2005-12-07 | 住友化学株式会社 | 燃料電池用高分子電解質及び燃料電池 |
WO1998042037A1 (en) * | 1997-03-17 | 1998-09-24 | Motorola Inc. | Electrochemical cell having a polymer blend electrolyte |
US6059943A (en) * | 1997-07-30 | 2000-05-09 | Lynntech, Inc. | Composite membrane suitable for use in electrochemical devices |
US6100324A (en) * | 1998-04-16 | 2000-08-08 | E. I. Du Pont De Nemours And Company | Ionomers and ionically conductive compositions |
DE19817374A1 (de) * | 1998-04-18 | 1999-10-21 | Univ Stuttgart Lehrstuhl Und I | Engineering-Ionomerblends und Engineering-Ionomermembranen |
US6124060A (en) * | 1998-05-20 | 2000-09-26 | Honda Giken Kogyo Kabushiki Kaisha | Solid polymer electrolytes |
US6183914B1 (en) * | 1998-09-17 | 2001-02-06 | Reveo, Inc. | Polymer-based hydroxide conducting membranes |
JP2000119420A (ja) * | 1998-10-19 | 2000-04-25 | Nissan Motor Co Ltd | イオン交換膜およびその製造方法 |
CA2256829A1 (en) * | 1998-12-18 | 2000-06-18 | Universite Laval | Composite electrolyte membranes for fuel cells |
FI107932B (fi) * | 1999-02-16 | 2001-10-31 | Mikael Paronen | Polymeerikalvo ja menetelmä sen valmistamiseksi |
JP3656244B2 (ja) * | 1999-11-29 | 2005-06-08 | 株式会社豊田中央研究所 | 高耐久性固体高分子電解質及びその高耐久性固体高分子電解質を用いた電極−電解質接合体並びにその電極−電解質接合体を用いた電気化学デバイス |
EP1110992B1 (de) * | 1999-11-29 | 2006-08-02 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Fester Polymerelektrolyt mit hoher Dauerhaftigkeit |
JP4802354B2 (ja) * | 1999-12-27 | 2011-10-26 | 住友化学株式会社 | 高分子電解質およびその製造方法 |
DE10010001A1 (de) * | 2000-03-02 | 2001-09-06 | Celanese Ventures Gmbh | Neue Blendpolymermembranen zum Einsatz in Brennstoffzellen |
AU2001265278A1 (en) * | 2000-06-02 | 2001-12-17 | Polyfuel, Inc. | Polymer Membrane Composition |
FR2811323B1 (fr) * | 2000-07-07 | 2006-10-06 | Fuma Tech Gmbh | Materiau hybride, utilisation dudit materiau hybride et procede de sa fabrication |
JP3607862B2 (ja) * | 2000-09-29 | 2005-01-05 | 株式会社日立製作所 | 燃料電池 |
US6503378B1 (en) * | 2001-04-23 | 2003-01-07 | Motorola, Inc. | Polymer electrolyte membrane and method of fabrication |
JP3561250B2 (ja) * | 2001-09-21 | 2004-09-02 | 株式会社日立製作所 | 燃料電池 |
-
2003
- 2003-02-06 CA CA2475501A patent/CA2475501C/en not_active Expired - Fee Related
- 2003-02-06 EP EP03707808A patent/EP1474839B1/de not_active Expired - Lifetime
- 2003-02-06 JP JP2003566925A patent/JP2005531646A/ja active Pending
- 2003-02-06 DE DE60332003T patent/DE60332003D1/de not_active Expired - Lifetime
- 2003-02-06 AU AU2003209080A patent/AU2003209080A1/en not_active Abandoned
- 2003-02-06 AT AT03707808T patent/ATE463847T1/de not_active IP Right Cessation
- 2003-02-06 WO PCT/US2003/003862 patent/WO2003067691A2/en active Application Filing
-
2004
- 2004-08-05 US US10/912,590 patent/US20050069745A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2003067691A3 (en) | 2003-10-16 |
CA2475501A1 (en) | 2003-08-14 |
ATE463847T1 (de) | 2010-04-15 |
US20050069745A1 (en) | 2005-03-31 |
EP1474839B1 (de) | 2010-04-07 |
CA2475501C (en) | 2011-03-15 |
AU2003209080A1 (en) | 2003-09-02 |
WO2003067691A2 (en) | 2003-08-14 |
JP2005531646A (ja) | 2005-10-20 |
EP1474839A2 (de) | 2004-11-10 |
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