ATE411352T1 - Ionenleitende polymere und diese enthaltende membranen - Google Patents
Ionenleitende polymere und diese enthaltende membranenInfo
- Publication number
- ATE411352T1 ATE411352T1 AT05701847T AT05701847T ATE411352T1 AT E411352 T1 ATE411352 T1 AT E411352T1 AT 05701847 T AT05701847 T AT 05701847T AT 05701847 T AT05701847 T AT 05701847T AT E411352 T1 ATE411352 T1 AT E411352T1
- Authority
- AT
- Austria
- Prior art keywords
- ion
- conducting
- aromatic
- containing same
- conducting polymers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
- C08G65/4012—Other compound (II) containing a ketone group, e.g. X-Ar-C(=O)-Ar-X for polyetherketones
- C08G65/4056—(I) or (II) containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
-
- 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
-
- 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
-
- 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
-
- 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]
-
- 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)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polyethers (AREA)
- Fuel Cell (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Conductive Materials (AREA)
- Inert Electrodes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0400626.8A GB0400626D0 (en) | 2004-01-13 | 2004-01-13 | Polymer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE411352T1 true ATE411352T1 (de) | 2008-10-15 |
Family
ID=31503788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05701847T ATE411352T1 (de) | 2004-01-13 | 2005-01-12 | Ionenleitende polymere und diese enthaltende membranen |
Country Status (10)
Country | Link |
---|---|
US (1) | US7736539B2 (de) |
EP (1) | EP1704175B1 (de) |
JP (2) | JP2007517952A (de) |
KR (1) | KR101141557B1 (de) |
CN (1) | CN1910222B (de) |
AT (1) | ATE411352T1 (de) |
CA (1) | CA2551687A1 (de) |
DE (1) | DE602005010385D1 (de) |
GB (1) | GB0400626D0 (de) |
WO (1) | WO2005068536A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0611736D0 (en) * | 2006-06-14 | 2006-07-26 | Johnson Matthey Plc | Ion-conducting membrane |
CN102634008A (zh) | 2006-08-11 | 2012-08-15 | 东丽株式会社 | 高分子电解质材料、高分子电解质成型体、膜电极复合体和固体高分子型燃料电池 |
KR100948347B1 (ko) * | 2007-11-29 | 2010-03-22 | 한국화학연구원 | 부분 가교된 수소이온 전도성 고분자 전해질 막의제조방법, 그로부터 제조된 부분 가교된 고분자 전해질막을 이용한 막-전극 접합체 및 이를 채용한 연료전지 |
KR101546816B1 (ko) * | 2012-11-09 | 2015-08-25 | 한국화학연구원 | 부분 가지형 블록 공중합체를 포함하는 이온전도성 고분자 및 이의 용도 |
US9127132B2 (en) * | 2013-10-08 | 2015-09-08 | Katon Polymers U.S. LLC | Process for coagulating sulfonated block copolymers |
CN104761717B (zh) * | 2015-04-17 | 2018-03-20 | 中国科学院长春应用化学研究所 | 一种聚芳醚酮四元共聚物及其制备方法 |
CN107658485B (zh) * | 2017-09-22 | 2020-11-24 | 深圳先进储能材料国家工程研究中心有限公司 | 质子交换膜燃料电池膜电极及其制备方法 |
WO2019157377A1 (en) | 2018-02-09 | 2019-08-15 | Board Of Regents, The University Of Texas System | Sulfonated poly(arylene ether) membranes with high monovalent salt rejection even in the presence of mixed salt feeds that contain multivalent salts |
CN115353617A (zh) * | 2022-09-07 | 2022-11-18 | 吉林省中研高分子材料股份有限公司 | 一种聚醚醚酮材料及其制备方法和应用 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5536296A (en) * | 1978-09-05 | 1980-03-13 | Ici Ltd | Sulfonated polyaryletherketone |
DE2964904D1 (en) | 1978-09-05 | 1983-03-31 | Ici Plc | Sulphonated polyarylethersulphone copolymers and process for the manufacture thereof |
EP0041780A1 (de) | 1980-06-10 | 1981-12-16 | Imperial Chemical Industries Plc | Sulfonierte Polyarylätherketone |
JPS6375031A (ja) * | 1985-06-12 | 1988-04-05 | アモコ・コ−ポレイション | スルホン化ポリ(アリ−ルエ−テル)樹脂の製造方法 |
JPH0617471B2 (ja) * | 1985-09-30 | 1994-03-09 | 日東電工株式会社 | スルホン化ポリアリールエーテル系ポリマー及びその製造方法 |
GB8810202D0 (en) * | 1988-04-29 | 1988-06-02 | Ici Plc | Aryl ketone monomers |
TW256843B (de) * | 1992-06-11 | 1995-09-11 | Hoechst Ag | |
GB9324731D0 (en) * | 1993-12-02 | 1994-01-19 | North West Water Group Plc | Aromatic polysulphones |
US5468574A (en) * | 1994-05-23 | 1995-11-21 | Dais Corporation | Fuel cell incorporating novel ion-conducting membrane |
US6103414A (en) | 1995-12-28 | 2000-08-15 | The Research Foundation Of State University Of The New York | Blend membranes based on sulfonated poly(phenylene oxide) for polymer electrochemical 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 |
JP4859264B2 (ja) * | 1997-12-01 | 2012-01-25 | アセップ・インク | 過弗素化されたスルホン塩類、およびイオン性伝導材料としてのそれらの使用 |
CA2342221A1 (en) * | 1998-08-28 | 2000-05-04 | Robert F. Kovar | Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto |
FR2799198B1 (fr) | 1999-10-04 | 2002-05-03 | Commissariat Energie Atomique | Polymides sulfones, membranes preparees avec ceux-ci et dispositif de pile a combustible comportant ces membranes |
US6982303B2 (en) * | 2000-05-19 | 2006-01-03 | Jochen Kerres | Covalently cross-linked polymers and polymer membranes via sulfinate alkylation |
CA2421627A1 (en) * | 2000-09-20 | 2002-03-28 | Virginia Tech Intellectual Properties, Inc. | Ion-conducting sulfonated polymeric materials |
US7288603B2 (en) * | 2000-11-13 | 2007-10-30 | Toyo Boseki Kabushiki Kaisha | Polybenzazole compound having sulfonic acid group and/or phosphonic acid group, resin composition containing the same, resin molding, solid polymer electrolyte membrane, solid polymer electrolyte membrane/electrode assembly and method of preparing assembly |
DE10201691A1 (de) * | 2001-01-19 | 2002-09-05 | Honda Motor Co Ltd | Polymerelektrolytmembran, Verfahren zu deren Herstellung und Membranelektrodenanordnung und Polymerelektrolytbrennstoffzelle, die diese umfasst |
US20020161174A1 (en) * | 2001-02-15 | 2002-10-31 | Sumitomo Chemical Company, Limited | Aromatic polymer phosphonic acid derivative and process for production the same |
JP3969077B2 (ja) * | 2001-04-04 | 2007-08-29 | 住友化学株式会社 | 高分子電解質及びその製造方法 |
JP2004131531A (ja) * | 2002-10-08 | 2004-04-30 | Toyobo Co Ltd | スルホン酸基含有芳香族ポリエーテルケトン系化合物、それを含有する組成物、イオン伝導膜、複合体、燃料電池およびそれらの製造方法 |
GB0307623D0 (en) | 2003-04-02 | 2003-05-07 | Victrex Mfg Ltd | Polymeric materials |
WO2004090015A1 (ja) | 2003-04-07 | 2004-10-21 | Mitsui Chemicals, Inc. | 架橋性イオン伝導性樹脂、並びにそれを用いてなるイオン伝導性高分子膜、結着剤及び燃料電池 |
US20060159972A1 (en) * | 2003-06-30 | 2006-07-20 | Sumitomo Chemical Company, Limited | Polymer electrolyte composite film, method for production thereof and use thereof |
DE102005010411A1 (de) * | 2005-03-07 | 2006-09-14 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Sulfonierte Poly(arylene) als hydrolytisch und thermo-oxidativ stabile Polymere |
US20080044708A1 (en) * | 2005-11-25 | 2008-02-21 | The University Of Tokyo | Hydrocarbon-based polymer for use of a fuel cell |
-
2004
- 2004-01-13 GB GBGB0400626.8A patent/GB0400626D0/en not_active Ceased
-
2005
- 2005-01-12 WO PCT/GB2005/000077 patent/WO2005068536A1/en active Search and Examination
- 2005-01-12 KR KR1020067013912A patent/KR101141557B1/ko active IP Right Grant
- 2005-01-12 JP JP2006548391A patent/JP2007517952A/ja active Pending
- 2005-01-12 CN CN2005800022777A patent/CN1910222B/zh not_active Expired - Fee Related
- 2005-01-12 AT AT05701847T patent/ATE411352T1/de not_active IP Right Cessation
- 2005-01-12 EP EP05701847A patent/EP1704175B1/de not_active Not-in-force
- 2005-01-12 DE DE602005010385T patent/DE602005010385D1/de active Active
- 2005-01-12 US US10/585,808 patent/US7736539B2/en not_active Expired - Fee Related
- 2005-01-12 CA CA002551687A patent/CA2551687A1/en not_active Abandoned
-
2012
- 2012-03-01 JP JP2012045690A patent/JP5752620B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
GB0400626D0 (en) | 2004-02-11 |
CN1910222B (zh) | 2010-09-08 |
WO2005068536A1 (en) | 2005-07-28 |
KR101141557B1 (ko) | 2012-05-23 |
JP2012180517A (ja) | 2012-09-20 |
JP5752620B2 (ja) | 2015-07-22 |
DE602005010385D1 (de) | 2008-11-27 |
CN1910222A (zh) | 2007-02-07 |
EP1704175A1 (de) | 2006-09-27 |
KR20060130099A (ko) | 2006-12-18 |
CA2551687A1 (en) | 2005-07-28 |
JP2007517952A (ja) | 2007-07-05 |
EP1704175B1 (de) | 2008-10-15 |
US7736539B2 (en) | 2010-06-15 |
US20070196734A1 (en) | 2007-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE411352T1 (de) | Ionenleitende polymere und diese enthaltende membranen | |
WO2005011039A3 (de) | Protonenleitende membran und deren verwendung | |
ATE546847T1 (de) | Polymer-elektrolytmembran für eine festpolymer- brennstoffzelle, membran-elektronen-baugruppe und brennstoffzelle | |
EP1852928A4 (de) | Ionenleitfähiger binder, membran-elektroden-baugruppe und brennstoffzelle | |
DE602005009622D1 (de) | Polymerelektrolytmembran und diese enthaltende Brennstoffzelle | |
DE602005017518D1 (de) | Membran-elektrodenbaugruppen für brennstoffzellen, ihre herstellung, verwendung und diese enthaltende brennstoffzellen | |
ATE253259T1 (de) | Herstellung von tubulären brennstoffzellen, brennstoffzellenmodulen, grundelementen und ionentauschermembranen | |
DE602005023110D1 (de) | Festpolymerelektrolyt-Membranelektrodeneinheit und eine diese verwendende Festpolymerelektrolyt-Brennstoffzelle | |
WO2006028704A3 (en) | Compositions containing functionalized carbon materials | |
DE60315721D1 (de) | Katalysatortinte | |
DK1425336T3 (da) | Fremgangsmåde til fremstilling af en membran af en tværbunden polymer og brændselscelle | |
DE602005026166D1 (de) | Verzweigtes und sulfoniertes mehrblockcopolymer und elektrolytmembran damit | |
DE50202141D1 (de) | Protonleitende membran und beschichtung | |
ATE551384T1 (de) | Protonenleitende polymermembran | |
DE502004011221D1 (de) | Protonenleitende membran und deren verwendung | |
WO2007048636A3 (de) | Membran für brennstoffzellen, enthaltend polymere, die phosphonsäure- und/oder sulfonsäuregruppen umfassen, membran-elektroden-einheit und deren anwendung in brennstoffzellen | |
WO2006076031A3 (en) | Solid polymer electrolyte membranes | |
ATE417375T1 (de) | Polymerelektrolyt mit aromatischer sulfonvernetzung | |
DE50304073D1 (de) | Protonenleitende membran und deren verwendung | |
WO2005022669A3 (en) | Composite electrolyte with crosslinking agents | |
TW200604245A (en) | Ion-conductive copolymers containing one or more ion-conducting oligomers | |
ATE532802T1 (de) | Polymer, feststoffpolymer-elektrolytmembran für eine feststoffpolymerbrennstoffzelle und membran- elektroden-anordnung | |
WO2006130878A3 (en) | Polymer electrolyte membrane having improved dimensional stability | |
DE602004016469D1 (de) | Membran-Elektroden-Einheit und Polymer-Elektrolytbrennstoffzelle enthaltend diesselbe | |
ATE547457T1 (de) | Protonenleitende membran und deren verwendung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |