GB938708A - Fuel cells - Google Patents

Fuel cells

Info

Publication number
GB938708A
GB938708A GB14662/62A GB1466262A GB938708A GB 938708 A GB938708 A GB 938708A GB 14662/62 A GB14662/62 A GB 14662/62A GB 1466262 A GB1466262 A GB 1466262A GB 938708 A GB938708 A GB 938708A
Authority
GB
United Kingdom
Prior art keywords
electrodes
sintering
metal particles
fuel cells
solid matrix
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
Application number
GB14662/62A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB938708A publication Critical patent/GB938708A/en
Expired 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
    • H01M8/08—Fuel cells with aqueous 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
GB14662/62A 1961-05-08 1962-04-16 Fuel cells Expired GB938708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US108418A US3297484A (en) 1961-05-08 1961-05-08 Electrode structure and fuel cell incorporating the same

Publications (1)

Publication Number Publication Date
GB938708A true GB938708A (en) 1963-10-02

Family

ID=22322071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14662/62A Expired GB938708A (en) 1961-05-08 1962-04-16 Fuel cells

Country Status (8)

Country Link
US (1) US3297484A (US07993877-20110809-P00003.png)
JP (1) JPS406127B1 (US07993877-20110809-P00003.png)
BE (1) BE617375A (US07993877-20110809-P00003.png)
DE (1) DE1421548C3 (US07993877-20110809-P00003.png)
FR (1) FR1324555A (US07993877-20110809-P00003.png)
GB (1) GB938708A (US07993877-20110809-P00003.png)
NL (2) NL278149A (US07993877-20110809-P00003.png)
SE (1) SE300245B (US07993877-20110809-P00003.png)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348975A (en) * 1964-08-26 1967-10-24 American Cyanamid Co Process for preparing fuel cell electrode containing 45% of a waterproofing agent
US3385736A (en) * 1965-03-01 1968-05-28 Monsanto Res Corp Method of making electrode from viscoelastic dough
US3386859A (en) * 1964-11-04 1968-06-04 Union Oil Co Porous electrode comprising hydrophobic binder and hydrophilic material incorporated therein and method of fabricating same
US3411954A (en) * 1965-09-30 1968-11-19 Leesona Corp Method of making electrodes
US3444004A (en) * 1965-09-30 1969-05-13 Leesona Corp Electrochemical cell having at least one non-consumable electrode comprising a porous metal support having internal voids sealed with a hydrophobic polymer
DE3108992A1 (de) * 1980-03-11 1982-02-18 Oronzio de Nora Impianti Elettrochimici S.p.A., 20134 Milano Katalytisch wirksame elektrode, herstellungsverfahren und anwendung der elektrode

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415689A (en) * 1961-11-01 1968-12-10 Gen Electric Fluorocarbon bonded spinel oxygen electrode
US3419431A (en) * 1964-01-27 1968-12-31 Amicon Corp Polyelectrolyte gel separator and battery therewith
DE1546717C3 (de) * 1964-05-14 1974-06-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrochemische Zelle
US3385780A (en) * 1964-07-10 1968-05-28 Exxon Research Engineering Co Porous dual structure electrode
US3489614A (en) * 1964-09-28 1970-01-13 Allis Chalmers Mfg Co Gas distribution means for electrochemical cells
US3475222A (en) * 1964-11-04 1969-10-28 Union Oil Co Fuel cell with gravity supply fuel and electrolyte means
US3418168A (en) * 1964-12-07 1968-12-24 Grace W R & Co Fuel cell with water removing means at cathode
US3389017A (en) * 1964-12-16 1968-06-18 James E. Webb Sealing member and combination thereof and method of producing said sealing member
US3382105A (en) * 1964-12-29 1968-05-07 Nasa Usa Ion-exchange membrane with platinum electrode assembly
NL153380B (nl) * 1965-01-19 1977-05-16 Siemens Ag Elektrochemische cel.
US3442715A (en) * 1965-03-01 1969-05-06 Monsanto Res Corp Method of making diffusion membrane electrodes from visco elastic dough
FR1422542A (fr) * 1965-06-09 1965-12-24 American Cyanamid Co électrode pour pile à combustible du type à électrolyte libre
US3425874A (en) * 1965-07-23 1969-02-04 Gen Electric Rotatable hydrophobic electrode and fuel cell therewith
US3483035A (en) * 1965-09-30 1969-12-09 Leesona Corp Electrochemical cell containing alkali-metal hydroxide electrolyte and method of producing electrical energy
US3467552A (en) * 1965-09-30 1969-09-16 Leesona Corp Electrochemical fuel cell
US3453149A (en) * 1965-10-01 1969-07-01 Engelhard Ind Inc Fluorocarbon matrix membrane containing free acid and method of fabricating
US3514336A (en) * 1965-10-04 1970-05-26 Leesona Corp Fuel cell comprising an ion-exchange membrane having electrolyte channels therein
US3418169A (en) * 1965-10-04 1968-12-24 Exxon Research Engineering Co Direct feed fuel cell with porous hydrophobic diffuser
US3441443A (en) * 1965-10-18 1969-04-29 Exxon Research Engineering Co Process of operating fuel cell with hydrocarbon fuel and pyrophosphoric acid electrolyte
US3523829A (en) * 1965-12-06 1970-08-11 Modine Mfg Co Electrochemical power supply regenerated by heat
US3476603A (en) * 1966-02-07 1969-11-04 Standard Oil Co Nitrile composite electrodes
US3793085A (en) * 1966-02-14 1974-02-19 Matsushita Electric Ind Co Ltd Gas diffusion electrode for cells
US3510356A (en) * 1966-06-30 1970-05-05 Leesona Corp Electrochemical cell including electrode having pd-pt catalyst
US3470071A (en) * 1966-07-11 1969-09-30 Leesona Corp Method and apparatus for detecting gas
US3442712A (en) * 1966-07-13 1969-05-06 United Aircraft Corp Fuel cell with absorbent means for removing or supplying electrolyte
US3617388A (en) * 1966-07-25 1971-11-02 Monsanto Res Corp Method of activating fuel cell anodes
US3419430A (en) * 1966-09-26 1968-12-31 Amicon Corp Electrical energy device containing polyelectrolyte gel separator
US3531329A (en) * 1966-11-07 1970-09-29 Gulf Research Development Co Fuel cell anode composition and method of preparation
US3528859A (en) * 1967-10-05 1970-09-15 Hooker Chemical Corp Electrode structure for wicking type fuel cell
US3617462A (en) * 1968-05-06 1971-11-02 Ppg Industries Inc Platinum titanium hydride bipolar electrodes
FR2011271A1 (US07993877-20110809-P00003.png) * 1968-06-20 1970-02-27 Rhein Westfael Elect Werk Ag
US3807968A (en) * 1969-09-03 1974-04-30 Copper Range Co Products involving copper composition materials and assemblages
US3779812A (en) * 1970-11-02 1973-12-18 Gen Motors Corp Hydrophilic treatment for hydrophobic gas electrodes
US3717506A (en) * 1971-01-28 1973-02-20 Us Army High voltage deposited fuel cell
US3718507A (en) * 1971-03-24 1973-02-27 Us Army Bi-cell unit for fuel cell
US4031033A (en) * 1971-03-29 1977-06-21 Zlehit Pri Ban Method for producing powdered wetproofed material useful in making gas-diffusion electrodes
US3859139A (en) * 1974-01-11 1975-01-07 United Aircraft Corp Novel composite fuel cell electrode
US4039409A (en) * 1975-12-04 1977-08-02 General Electric Company Method for gas generation utilizing platinum metal electrocatalyst containing 5 to 60% ruthenium
US4078893A (en) * 1976-06-30 1978-03-14 The United States Of America As Represented By The Secretary Of The Army Catalyst system for the detection and elimination of hydrogen gas
US4210501A (en) * 1977-12-09 1980-07-01 General Electric Company Generation of halogens by electrolysis of hydrogen halides in a cell having catalytic electrodes bonded to a solid polymer electrolyte
US4215183A (en) * 1979-01-02 1980-07-29 General Electric Company Wet proofed conductive current collector for the electrochemical cells
US4312738A (en) * 1979-02-23 1982-01-26 Ppg Industries, Inc. Cathode electrocatalysts for solid polymer electrolyte chlor-alkali cells
US4253922A (en) * 1979-02-23 1981-03-03 Ppg Industries, Inc. Cathode electrocatalysts for solid polymer electrolyte chlor-alkali cells
JPS55138086A (en) * 1979-04-10 1980-10-28 Asahi Glass Co Ltd Preparation of hydrogen
US4340452A (en) * 1979-08-03 1982-07-20 Oronzio deNora Elettrochimici S.p.A. Novel electrolysis cell
US4272353A (en) * 1980-02-29 1981-06-09 General Electric Company Method of making solid polymer electrolyte catalytic electrodes and electrodes made thereby
US4294608A (en) * 1980-03-27 1981-10-13 General Electric Company Catalytic alloys
US4311568A (en) * 1980-04-02 1982-01-19 General Electric Co. Anode for reducing oxygen generation in the electrolysis of hydrogen chloride
US4311569A (en) * 1980-04-21 1982-01-19 General Electric Company Device for evolution of oxygen with ternary electrocatalysts containing valve metals
US4360416A (en) * 1980-05-02 1982-11-23 General Electric Company Anode catalysts for electrolysis of brine
US4289591A (en) * 1980-05-02 1981-09-15 General Electric Company Oxygen evolution with improved Mn stabilized catalyst
US4421579A (en) * 1981-06-26 1983-12-20 Diamond Shamrock Corporation Method of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymers
US4434116A (en) 1981-06-26 1984-02-28 Diamond Shamrock Corporation Method for making a porous fluorinated polymer structure
US4386987A (en) * 1981-06-26 1983-06-07 Diamond Shamrock Corporation Electrolytic cell membrane/SPE formation by solution coating
US4465533A (en) * 1983-01-13 1984-08-14 Eltech Systems Limited Method for making polymer bonded electrodes
US4673624A (en) * 1984-02-08 1987-06-16 Hockaday Robert G Fuel cell
US5019235A (en) * 1986-02-20 1991-05-28 Raychem Corporation Method and articles employing ion exchange material
US4888098A (en) * 1986-02-20 1989-12-19 Raychem Corporation Method and articles employing ion exchange material
US5045163A (en) * 1986-02-20 1991-09-03 Raychem Corporation Electrochemical method for measuring chemical species employing ion exchange material
DK87287A (da) 1986-02-20 1987-08-21 Raychem Corp Fremgangsmaade og apparat for anvendelse af ionbyttemateriale
US5007989A (en) * 1986-02-20 1991-04-16 Raychem Corporation Method and articles employing ion exchange material
DE4027655C1 (US07993877-20110809-P00003.png) * 1990-08-31 1991-10-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen, De
US5395705A (en) * 1990-08-31 1995-03-07 The Dow Chemical Company Electrochemical cell having an electrode containing a carbon fiber paper coated with catalytic metal particles
FR2667728B1 (fr) * 1990-10-08 1995-07-07 Sorapec Pile a combustible.
JPH04162365A (ja) * 1990-10-25 1992-06-05 Tanaka Kikinzoku Kogyo Kk 燃料電池用電極の作製法
US5200278A (en) * 1991-03-15 1993-04-06 Ballard Power Systems, Inc. Integrated fuel cell power generation system
US5252410A (en) * 1991-09-13 1993-10-12 Ballard Power Systems Inc. Lightweight fuel cell membrane electrode assembly with integral reactant flow passages
JPH06176771A (ja) * 1991-09-13 1994-06-24 Tanaka Kikinzoku Kogyo Kk 燃料電池用イオン交換膜の構造
US5366821A (en) * 1992-03-13 1994-11-22 Ballard Power Systems Inc. Constant voltage fuel cell with improved reactant supply and control system
US5330860A (en) * 1993-04-26 1994-07-19 E. I. Du Pont De Nemours And Company Membrane and electrode structure
US5415888A (en) * 1993-04-26 1995-05-16 E. I. Du Pont De Nemours And Company Method of imprinting catalytically active particles on membrane
US5635039A (en) * 1993-07-13 1997-06-03 Lynntech, Inc. Membrane with internal passages to permit fluid flow and an electrochemical cell containing the same
US5547911A (en) * 1994-10-11 1996-08-20 E. I. Du Pont De Nemours And Company Process of imprinting catalytically active particles on membrane
US6024935A (en) * 1996-01-26 2000-02-15 Blacklight Power, Inc. Lower-energy hydrogen methods and structures
US5709961A (en) * 1996-06-06 1998-01-20 Lynntech, Inc. Low pressure fuel cell system
US6054228A (en) 1996-06-06 2000-04-25 Lynntech, Inc. Fuel cell system for low pressure operation
US20090142257A1 (en) * 1997-07-22 2009-06-04 Blacklight Power, Inc. Inorganic hydrogen compounds and applications thereof
US20090123356A1 (en) * 1997-07-22 2009-05-14 Blacklight Power, Inc. Inorganic hydrogen compounds
US20090129992A1 (en) * 1997-07-22 2009-05-21 Blacklight Power, Inc. Reactor for Preparing Hydrogen Compounds
CA2293642C (en) * 1997-07-22 2006-11-07 Blacklight Power, Inc. Inorganic hydrogen compounds, separation methods, and fuel applications
US6074692A (en) * 1998-04-10 2000-06-13 General Motors Corporation Method of making MEA for PEM/SPE fuel cell
US6117287A (en) * 1998-05-26 2000-09-12 Proton Energy Systems, Inc. Electrochemical cell frame
US7238448B1 (en) * 2000-04-26 2007-07-03 The Gillette Company Cathode for air assisted battery
EP1229602B1 (en) * 2000-07-06 2010-11-24 Panasonic Corporation Method for producing film electrode jointed product and method for producing solid polymer type fuel cell
DE10038862C2 (de) * 2000-08-04 2003-04-10 Rolf Hempelmann Verfahren zur Beschichtung einer Membran-Elektroden-Einheit mit Katalysator und Vorrichtung dafür
JP2002216778A (ja) * 2001-01-15 2002-08-02 Aisin Seiki Co Ltd 燃料電池用電極およびその製造方法および固体高分子電解質型燃料電池
CA2466953A1 (en) * 2001-11-14 2003-08-14 Blacklight Power, Inc. Hydrogen power, plasma, and reactor for lasing, and power conversion
US20040095705A1 (en) * 2001-11-28 2004-05-20 Mills Randell L. Plasma-to-electric power conversion
US20030129117A1 (en) * 2002-01-02 2003-07-10 Mills Randell L. Synthesis and characterization of a highly stable amorphous silicon hydride as the product of a catalytic hydrogen plasma reaction
US20040118348A1 (en) * 2002-03-07 2004-06-24 Mills Randell L.. Microwave power cell, chemical reactor, and power converter
CA2483780A1 (en) * 2002-05-01 2003-11-13 Blacklight Power, Inc. Diamond synthesis
AU2003299502A1 (en) * 2002-05-13 2004-06-07 Polyfuel, Inc. Ion conductive block copolymers
ATE474005T1 (de) 2002-05-13 2010-07-15 Univ North Florida Board Of Tr Sulfoniertes copolymer
US7354679B2 (en) 2002-05-13 2008-04-08 Polyfuel, Inc. Ion conductive random copolymers
US20050153198A1 (en) * 2003-04-08 2005-07-14 Matsushita Electric Industrial Co., Ltd. Oxygen reduction electrode and electrochemical element using same
EP1628909A2 (en) * 2003-04-15 2006-03-01 Blacklight Power, Inc. Plasma reactor and process for producing lower-energy hydrogen species
US7188033B2 (en) * 2003-07-21 2007-03-06 Blacklight Power Incorporated Method and system of computing and rendering the nature of the chemical bond of hydrogen-type molecules and molecular ions
US7773656B1 (en) 2003-10-24 2010-08-10 Blacklight Power, Inc. Molecular hydrogen laser
AU2005204618A1 (en) * 2004-01-05 2005-07-28 Blacklight Power, Inc. Method and system of computing and rendering the nature of atoms and atomic ions
WO2005116630A2 (en) * 2004-05-17 2005-12-08 Blacklight Power, Inc. Method and system of computing and rendering the nature of the excited electronic states of atoms and atomic ions
US20070198199A1 (en) * 2004-07-19 2007-08-23 Mills Randell L Method and system of computing and rendering the nature of the chemical bond of hydrogen-type molecules and molecular ions
DE102004034885A1 (de) * 2004-07-19 2006-02-16 Uhde Gmbh Silber-Gasdiffusionselektrode für den Einsatz in CO2-haltiger Luft
US20060029850A1 (en) * 2004-08-03 2006-02-09 Peter Szrama Fuel cell assembly with structural film
JP5013675B2 (ja) * 2004-11-25 2012-08-29 株式会社リコー 電極触媒の製造方法及び電極触媒
US7666386B2 (en) 2005-02-08 2010-02-23 Lynntech Power Systems, Ltd. Solid chemical hydride dispenser for generating hydrogen gas
US20060257313A1 (en) * 2005-02-17 2006-11-16 Alan Cisar Hydrolysis of chemical hydrides utilizing hydrated compounds
US20080304522A1 (en) * 2006-04-04 2008-12-11 Mills Randell L Catalyst laser
US20100203310A1 (en) 2006-08-09 2010-08-12 Sumitomo Electric Fine Polymer, Inc. Fluororesin thin film, fluororesin composite, porous fluororesin composite, manufacturing methods thereof, and seperation membrane element
JP5830782B2 (ja) 2012-01-27 2015-12-09 住友電工ファインポリマー株式会社 変性ポリテトラフルオロエチレン製微細孔径膜の製造方法、及び変性ポリテトラフルオロエチレン製多孔質樹脂膜複合体の製造方法
DE102013009629B4 (de) * 2013-06-10 2019-09-12 Carl Freudenberg Kg Elektrodenmodul und Anordnung mit Elektrodenmodulen
US10047949B2 (en) * 2014-04-17 2018-08-14 Electronics And Telecommunications Research Institute Apparatus and method for controlling humidity
US20220352537A1 (en) * 2021-05-03 2022-11-03 Jangwoo Kim Electrochemical cell including a greenhouse gas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384463A (en) * 1938-12-06 1945-09-11 Gunn Ross Fuel cell
US2641623A (en) * 1949-06-16 1953-06-09 Olin Ind Inc Primary battery cell
US2662065A (en) * 1951-05-10 1953-12-08 Du Pont Process for obtaining dispersions of polyfluorethylenes
US2738375A (en) * 1953-02-11 1956-03-13 Electric Storage Battery Co Storage battery plates and methods of manufacturing the same
US2824165A (en) * 1953-11-17 1958-02-18 Union Carbide Corp Duplex electrodes
US2913511A (en) * 1955-06-29 1959-11-17 Gen Electric Fuel cell
GB806591A (en) * 1955-12-29 1958-12-31 Nat Res Dev Improvements in or relating to fuel cells
US3113048A (en) * 1960-04-21 1963-12-03 Exxon Research Engineering Co Electrodeposition of polymers in porous electrodes

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348975A (en) * 1964-08-26 1967-10-24 American Cyanamid Co Process for preparing fuel cell electrode containing 45% of a waterproofing agent
US3386859A (en) * 1964-11-04 1968-06-04 Union Oil Co Porous electrode comprising hydrophobic binder and hydrophilic material incorporated therein and method of fabricating same
US3385736A (en) * 1965-03-01 1968-05-28 Monsanto Res Corp Method of making electrode from viscoelastic dough
US3411954A (en) * 1965-09-30 1968-11-19 Leesona Corp Method of making electrodes
US3444004A (en) * 1965-09-30 1969-05-13 Leesona Corp Electrochemical cell having at least one non-consumable electrode comprising a porous metal support having internal voids sealed with a hydrophobic polymer
DE3108992A1 (de) * 1980-03-11 1982-02-18 Oronzio de Nora Impianti Elettrochimici S.p.A., 20134 Milano Katalytisch wirksame elektrode, herstellungsverfahren und anwendung der elektrode

Also Published As

Publication number Publication date
DE1421548B2 (de) 1970-07-16
SE300245B (US07993877-20110809-P00003.png) 1968-04-22
US3297484A (en) 1967-01-10
NL132907C (US07993877-20110809-P00003.png) 1900-01-01
DE1421548A1 (de) 1968-10-24
DE1421548C3 (de) 1974-08-01
FR1324555A (fr) 1963-04-19
BE617375A (US07993877-20110809-P00003.png) 1900-01-01
JPS406127B1 (US07993877-20110809-P00003.png) 1965-03-27
NL278149A (US07993877-20110809-P00003.png) 1900-01-01

Similar Documents

Publication Publication Date Title
GB938708A (en) Fuel cells
GB1074125A (en) Gaseous fuel cell
GB874283A (en) Improvements in and relating to electric cells
GB959557A (en) Improvements in fuel cells
GB1129124A (en) Electrochemical cells
GB842819A (en) Improvements in and relating to cathodes for electric dry cells
GB908104A (en) Improvements relating to electrodes for electrical fuel cells
GB893024A (en) Improvements in electric batteries
GB1056294A (en) Improvements in cells
GB934154A (en) Improvements in or relating to alkaline storage cells and batteries
GB823918A (en) Improvements in carbon diffusers for gas activated electric batteries
GB826278A (en) Improvements in or relating to the electrophoretic separation of isotopic ions
ES302141A1 (es) Un dispositivo de pila electroquimica de combustible.
GB939026A (en) Fuel cell
GB981918A (en) Improvements in or relating to fuel cell electrodes
GB1080992A (en) Improvements relating to electric storage batteries
GB948984A (en) Improved fuel cell
GB1008302A (en) Improvements in or relating to porous electrodes
GB1004124A (en) Fuel cell
GB985686A (en) Fuel cells
US3589944A (en) Fuel cells and their method of operation
GB1068556A (en) Electrodes for electric cells or batteries
GB1041428A (en) Electrodes for electric cells
GB973517A (en) Improvements relating to dry cells
GB978977A (en) Improvements relating to hydrogen/oxygen cells