GB201118020D0 - Gas diffusion substrate - Google Patents

Gas diffusion substrate

Info

Publication number
GB201118020D0
GB201118020D0 GBGB1118020.5A GB201118020A GB201118020D0 GB 201118020 D0 GB201118020 D0 GB 201118020D0 GB 201118020 A GB201118020 A GB 201118020A GB 201118020 D0 GB201118020 D0 GB 201118020D0
Authority
GB
United Kingdom
Prior art keywords
gas diffusion
diffusion substrate
substrate
gas
diffusion
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.)
Ceased
Application number
GBGB1118020.5A
Other languages
English (en)
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.)
Johnson Matthey Hydrogen Technologies Ltd
Original Assignee
Johnson Matthey PLC
Technical Fibre Products Ltd
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 Johnson Matthey PLC, Technical Fibre Products Ltd filed Critical Johnson Matthey PLC
Priority to GBGB1118020.5A priority Critical patent/GB201118020D0/en
Publication of GB201118020D0 publication Critical patent/GB201118020D0/en
Priority to CN201280051617.5A priority patent/CN103999276B/zh
Priority to JP2014536324A priority patent/JP2014531118A/ja
Priority to KR1020147013343A priority patent/KR101951510B1/ko
Priority to EP12779151.5A priority patent/EP2769429B1/en
Priority to PCT/GB2012/052560 priority patent/WO2013057483A1/en
Priority to IN3537CHN2014 priority patent/IN2014CN03537A/en
Priority to US14/350,184 priority patent/US9859572B2/en
Priority to ZA2014/02606A priority patent/ZA201402606B/en
Ceased legal-status Critical Current

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
    • H01M8/023—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
    • 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
    • H01M4/8636—Inert electrodes with catalytic activity, e.g. for fuel cells with a gradient in another property than porosity
    • H01M4/8642—Gradient in composition
    • 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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • 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
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8673—Electrically conductive fillers
    • 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
    • H01M8/0234—Carbonaceous 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)
GBGB1118020.5A 2011-10-19 2011-10-19 Gas diffusion substrate Ceased GB201118020D0 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GBGB1118020.5A GB201118020D0 (en) 2011-10-19 2011-10-19 Gas diffusion substrate
CN201280051617.5A CN103999276B (zh) 2011-10-19 2012-10-17 气体扩散基片
JP2014536324A JP2014531118A (ja) 2011-10-19 2012-10-17 ガス拡散基材
KR1020147013343A KR101951510B1 (ko) 2011-10-19 2012-10-17 가스 확산 기재
EP12779151.5A EP2769429B1 (en) 2011-10-19 2012-10-17 Gas diffusion substrate
PCT/GB2012/052560 WO2013057483A1 (en) 2011-10-19 2012-10-17 Gas diffusion substrate
IN3537CHN2014 IN2014CN03537A (enExample) 2011-10-19 2012-10-17
US14/350,184 US9859572B2 (en) 2011-10-19 2012-10-17 Gas diffusion substrate
ZA2014/02606A ZA201402606B (en) 2011-10-19 2014-04-09 Gas diffusion substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1118020.5A GB201118020D0 (en) 2011-10-19 2011-10-19 Gas diffusion substrate

Publications (1)

Publication Number Publication Date
GB201118020D0 true GB201118020D0 (en) 2011-11-30

Family

ID=45219925

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1118020.5A Ceased GB201118020D0 (en) 2011-10-19 2011-10-19 Gas diffusion substrate

Country Status (9)

Country Link
US (1) US9859572B2 (enExample)
EP (1) EP2769429B1 (enExample)
JP (1) JP2014531118A (enExample)
KR (1) KR101951510B1 (enExample)
CN (1) CN103999276B (enExample)
GB (1) GB201118020D0 (enExample)
IN (1) IN2014CN03537A (enExample)
WO (1) WO2013057483A1 (enExample)
ZA (1) ZA201402606B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2521677A (en) * 2013-12-31 2015-07-01 Intelligent Energy Ltd Fuel cell stack assembly and method of assembly
WO2017069014A1 (ja) * 2015-10-22 2017-04-27 東レ株式会社 炭素シート、ガス拡散電極基材、巻回体、および燃料電池
DE102023206285A1 (de) * 2023-07-03 2025-01-09 Robert Bosch Gesellschaft mit beschränkter Haftung Katalysatorschicht für eine elektrochemische Zelle

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942482B1 (en) * 1996-02-28 2001-11-21 Johnson Matthey Public Limited Company Use of catalytically active gas diffusion electrodes comprising a nonwoven fibrous structure in a Direct Methanol Fuel Cell
GB9708365D0 (en) 1997-04-25 1997-06-18 Johnson Matthey Plc Proton conducting membranes
GB9903320D0 (en) * 1999-02-15 1999-04-07 Johnson Matthey Plc Substrates
GB9914492D0 (en) * 1999-06-22 1999-08-25 Johnson Matthey Plc Non-woven fibre webs
GB0009319D0 (en) 2000-04-17 2000-05-31 Technical Fibre Products Limit Conductive sheet material
CA2405318C (en) 2000-04-17 2009-10-20 Johnson Matthey Public Limited Company Gas diffusion substrate
GB0027119D0 (en) * 2000-11-07 2000-12-20 Johnson Matthey Plc Gas diffusion substrate
JP3833898B2 (ja) * 2001-03-21 2006-10-18 アイシン精機株式会社 燃料電池用電極の製造方法
US7144476B2 (en) 2002-04-12 2006-12-05 Sgl Carbon Ag Carbon fiber electrode substrate for electrochemical cells
EP1627444A2 (en) 2003-05-09 2006-02-22 Foamex L.P. Gas diffusion layer having carbon particle mixture
GB0319780D0 (en) 2003-08-22 2003-09-24 Johnson Matthey Plc Membrane electrode assembly
GB0413324D0 (en) * 2004-06-15 2004-07-21 Johnson Matthey Plc Gas diffusion substrate
JP2006032163A (ja) * 2004-07-16 2006-02-02 Hitachi Maxell Ltd 液体燃料電池用発電素子及びそれを用いた液体燃料電池
US7939218B2 (en) 2004-12-09 2011-05-10 Nanosys, Inc. Nanowire structures comprising carbon
GB0601943D0 (en) * 2006-02-01 2006-03-15 Johnson Matthey Plc Microporous layer
US7887927B2 (en) * 2007-03-09 2011-02-15 Nanotek Instruments, Inc. Highly conductive, multi-layer composite precursor composition to fuel cell flow field plate or bipolar plate
US7790285B2 (en) * 2007-12-17 2010-09-07 Nanotek Instruments, Inc. Nano-scaled graphene platelets with a high length-to-width aspect ratio
GB0902312D0 (en) * 2009-02-12 2009-04-01 Johnson Matthey Plc Gas diffusion substrate

Also Published As

Publication number Publication date
WO2013057483A1 (en) 2013-04-25
EP2769429B1 (en) 2016-11-30
JP2014531118A (ja) 2014-11-20
KR20140083038A (ko) 2014-07-03
US9859572B2 (en) 2018-01-02
US20140255819A1 (en) 2014-09-11
ZA201402606B (en) 2017-09-27
KR101951510B1 (ko) 2019-02-22
EP2769429A1 (en) 2014-08-27
CN103999276A (zh) 2014-08-20
IN2014CN03537A (enExample) 2015-09-04
CN103999276B (zh) 2017-02-15

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: JOHNSON MATTHEY FUEL CELLS LIMITED

Free format text: FORMER OWNER: JOHNSON MATTHEY PUBLIC LIMITED COMPANY

AT Applications terminated before publication under section 16(1)