DE102020005477A1 - Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle - Google Patents

Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle Download PDF

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Publication number
DE102020005477A1
DE102020005477A1 DE102020005477.3A DE102020005477A DE102020005477A1 DE 102020005477 A1 DE102020005477 A1 DE 102020005477A1 DE 102020005477 A DE102020005477 A DE 102020005477A DE 102020005477 A1 DE102020005477 A1 DE 102020005477A1
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DE
Germany
Prior art keywords
paper
paper web
gdl
coating
green
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.)
Withdrawn
Application number
DE102020005477.3A
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German (de)
English (en)
Inventor
Karlheinz Mayer
Alexander Tantscher
Mario Keller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient Currency Technology GmbH
Original Assignee
Giesecke and Devrient Currency Technology GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Giesecke and Devrient Currency Technology GmbH filed Critical Giesecke and Devrient Currency Technology GmbH
Priority to DE102020005477.3A priority Critical patent/DE102020005477A1/de
Priority to CN202180055165.7A priority patent/CN116096962B/zh
Priority to DE112021004752.3T priority patent/DE112021004752A5/de
Priority to US18/025,007 priority patent/US20230411632A1/en
Priority to PCT/EP2021/025329 priority patent/WO2022048796A1/de
Priority to KR1020237008059A priority patent/KR20230093417A/ko
Priority to JP2023514854A priority patent/JP7787160B2/ja
Publication of DE102020005477A1 publication Critical patent/DE102020005477A1/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/009—Apparatus for glaze-coating paper webs
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/44—Watermarking devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/06—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type
    • D21F11/08—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the cylinder type paper or board consisting of two or more layers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/50—Spraying or projecting
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/02—Patterned paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D21H27/38—Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D21H27/40—Multi-ply at least one of the sheets being non-planar, e.g. crêped
    • 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
    • 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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—Metals or alloys
    • 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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0239—Organic resins; Organic polymers
    • 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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0243—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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inert Electrodes (AREA)
  • Paper (AREA)
  • Fuel Cell (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
DE102020005477.3A 2020-09-07 2020-09-07 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle Withdrawn DE102020005477A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102020005477.3A DE102020005477A1 (de) 2020-09-07 2020-09-07 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle
CN202180055165.7A CN116096962B (zh) 2020-09-07 2021-08-31 制造用于制造针对燃料电池的气体扩散层的生纸的方法
DE112021004752.3T DE112021004752A5 (de) 2020-09-07 2021-08-31 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas- Diffusion- Layers für eine Brennstoffzelle
US18/025,007 US20230411632A1 (en) 2020-09-07 2021-08-31 Method for producing a green paper for producing a gas diffusion layer for a fuel cell
PCT/EP2021/025329 WO2022048796A1 (de) 2020-09-07 2021-08-31 Verfahren zur herstellung eines grünpapiers zur herstellung eines gas-diffusion-layers für eine brennstoffzelle
KR1020237008059A KR20230093417A (ko) 2020-09-07 2021-08-31 연료 전지용 기체 확산층을 생성하기 위한 그린 페이퍼를 생산하는 방법
JP2023514854A JP7787160B2 (ja) 2020-09-07 2021-08-31 燃料電池のためのガス拡散層を製造するためのグリーンペーパーを製造する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020005477.3A DE102020005477A1 (de) 2020-09-07 2020-09-07 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle

Publications (1)

Publication Number Publication Date
DE102020005477A1 true DE102020005477A1 (de) 2022-03-10

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
DE102020005477.3A Withdrawn DE102020005477A1 (de) 2020-09-07 2020-09-07 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle
DE112021004752.3T Pending DE112021004752A5 (de) 2020-09-07 2021-08-31 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas- Diffusion- Layers für eine Brennstoffzelle

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112021004752.3T Pending DE112021004752A5 (de) 2020-09-07 2021-08-31 Verfahren zur Herstellung eines Grünpapiers zur Herstellung eines Gas- Diffusion- Layers für eine Brennstoffzelle

Country Status (6)

Country Link
US (1) US20230411632A1 (https=)
JP (1) JP7787160B2 (https=)
KR (1) KR20230093417A (https=)
CN (1) CN116096962B (https=)
DE (2) DE102020005477A1 (https=)
WO (1) WO2022048796A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023114223A1 (de) 2023-05-31 2024-12-05 Giesecke+Devrient Currency Technology Gmbh Grünpapier zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2628668A (en) * 2023-03-31 2024-10-02 Itm Power Trading Ltd Composite sinter
WO2025037300A1 (en) * 2023-08-15 2025-02-20 Hydrolite Ltd Substrates, oxygen electrodes and electrochemical devices

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68925580T2 (de) 1989-04-14 1996-09-19 Katayama Tokushu Kogyo Kk Verfahren zur Herstellung einer porösen metallischen Folie
EP1432868A1 (de) 2001-09-17 2004-06-30 Giesecke & Devrient GmbH Papiersieb zur erzeugung zweistufiger wasserzeichen und verfahren zu dessen herstellung
WO2006099971A2 (de) 2005-03-23 2006-09-28 Giesecke & Devrient Gmbh Mehrlagiges sicherheitspapier
DE10243653A9 (de) 2002-09-19 2006-11-23 Giesecke & Devrient Gmbh Sicherheitspapier
DE102008042415B3 (de) 2008-09-26 2010-05-20 Andreas Hofenauer Metallisches Halbzeug, Verfahren zur Herstellung der Werkstoffe und Halbzeuge sowie deren Verwendungen
WO2014040706A1 (de) 2012-09-13 2014-03-20 Giesecke & Devrient Gmbh Spritzgusswerkzeug und entsprechender prozess zur erzeugung eines wasserzeicheneinsatzes in einem entwässerungssieb
US20190027761A1 (en) 2015-12-24 2019-01-24 Toray Industries, Inc. Gas diffusion electrode

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JP2006185615A (ja) * 2004-12-24 2006-07-13 Nissan Motor Co Ltd 燃料電池
JP2006318822A (ja) * 2005-05-13 2006-11-24 Electric Power Dev Co Ltd 燃料電池用セパレータ
JP2006339089A (ja) * 2005-06-06 2006-12-14 Toyota Motor Corp 燃料電池
US7785748B2 (en) * 2006-04-03 2010-08-31 University Of Delaware Nano-based gas diffusion media
US20080138684A1 (en) * 2006-12-06 2008-06-12 3M Innovative Properties Company Compact fuel cell stack with uniform depth flow fields
KR20100109733A (ko) * 2009-04-01 2010-10-11 삼성전자주식회사 연료전지용 전극, 이의 제조 방법 및 이를 구비한 연료전지
JP5915283B2 (ja) * 2012-03-14 2016-05-11 日産自動車株式会社 ガス拡散層およびそれを用いてなる燃料電池
CN106299398B (zh) * 2016-09-30 2019-03-29 新源动力股份有限公司 一种提高燃料电池性能的双层微孔层制备方法
JP6862046B2 (ja) * 2017-03-14 2021-04-21 アイシン化工株式会社 燃料電池用ガス拡散層の製造方法
DE102018009747A1 (de) * 2018-12-14 2020-06-18 Johns Manville Europe Gmbh Hybride Gasdiffusionslage für elektrochemische Zellen
CN111540921A (zh) * 2020-04-21 2020-08-14 南京格致高新环保技术有限公司 一种集成流场的燃料电池气体扩散层及其制备方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68925580T2 (de) 1989-04-14 1996-09-19 Katayama Tokushu Kogyo Kk Verfahren zur Herstellung einer porösen metallischen Folie
EP1432868A1 (de) 2001-09-17 2004-06-30 Giesecke & Devrient GmbH Papiersieb zur erzeugung zweistufiger wasserzeichen und verfahren zu dessen herstellung
DE10243653A9 (de) 2002-09-19 2006-11-23 Giesecke & Devrient Gmbh Sicherheitspapier
WO2006099971A2 (de) 2005-03-23 2006-09-28 Giesecke & Devrient Gmbh Mehrlagiges sicherheitspapier
DE102008042415B3 (de) 2008-09-26 2010-05-20 Andreas Hofenauer Metallisches Halbzeug, Verfahren zur Herstellung der Werkstoffe und Halbzeuge sowie deren Verwendungen
WO2014040706A1 (de) 2012-09-13 2014-03-20 Giesecke & Devrient Gmbh Spritzgusswerkzeug und entsprechender prozess zur erzeugung eines wasserzeicheneinsatzes in einem entwässerungssieb
US20190027761A1 (en) 2015-12-24 2019-01-24 Toray Industries, Inc. Gas diffusion electrode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023114223A1 (de) 2023-05-31 2024-12-05 Giesecke+Devrient Currency Technology Gmbh Grünpapier zur Herstellung eines Gas-Diffusion-Layers für eine Brennstoffzelle
WO2024245495A1 (de) 2023-05-31 2024-12-05 Giesecke+Devrient Currency Technology Gmbh Grünpapier zur herstellung eines gas-diffusion-layers für eine brennstoffzelle

Also Published As

Publication number Publication date
US20230411632A1 (en) 2023-12-21
CN116096962B (zh) 2024-06-11
WO2022048796A1 (de) 2022-03-10
CN116096962A (zh) 2023-05-09
JP2023540969A (ja) 2023-09-27
KR20230093417A (ko) 2023-06-27
JP7787160B2 (ja) 2025-12-16
DE112021004752A5 (de) 2023-06-29

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