Patents
Patents for C25B 9 - Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies (10,868)
10/2004
10/28/2004WO2004082355A3 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis
10/28/2004WO2004079840A3 Three-dimensional flow-through electrode and electrochemical cell
10/28/2004WO2004076721A3 Electrolyzer apparatus and method for hydrogen production
10/27/2004EP1471589A2 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes
10/21/2004US20040209147 Sealing structure for a fuel cell, as well as a method for producing it, and a fuel cell with the sealing structure
10/20/2004EP1469103A2 Gaskets for use with electrode structures
10/20/2004CN2649603Y Oxidation-reduction potential disinfectant preparation apparatus
10/20/2004CN2649602Y Closed steel-frame electrolytic tank
10/20/2004CN1537973A Electrode for electrolysis and ion exchange membrane electrolytic cell
10/20/2004CN1537972A Method for discharging current from gas diffusion electrode
10/19/2004CA2071235C Anodic electrode for electrochemical fluorine cell
10/14/2004WO2004087997A2 Frame structure for an electrochemical reactor of the filter-press type
10/14/2004US20040203166 Electrolysis apparatus and method utilizing at least one coiled electrode
10/13/2004EP1466372A1 Microcomposite powder based on flat graphite particles and a fluoropolymer and objects made from same
10/13/2004EP1274884B1 Electrolytic cell and method for electrolysis
10/13/2004CN1171087C Method of defining an eleectrode area
10/07/2004WO2004086552A2 Process for sealing plates in an electrochemical cell
10/07/2004WO2004086543A2 Electrochemical cell component
10/07/2004WO2004086542A2 Process for joining a gas diffusion layer to a separator plate
10/07/2004WO2004086541A2 Integrated electrically conductive electrochemical cell component
10/07/2004WO2004085711A1 Apparatus for carrying out an electrolytic process on a halogenide compound
10/06/2004EP1464730A1 Frame structure for an electrochemical reactor of the filter-press type
10/06/2004EP1464729A2 Method for discharging current from gas diffusion electrodre
10/06/2004EP1464728A1 Electrode for electrolysis and ion exchange membrane electrolytic cell
10/06/2004EP1366212B1 Bipolar assembly for filter-press electrolyser
10/06/2004CN1170007C Method and construction for ventilation of hydrogen gas
09/2004
09/30/2004WO2004084334A1 Method for vacuum bonding electrochemical cell components
09/30/2004WO2004082355A2 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis
09/30/2004WO2004046408B1 Electrochemical reformer and fuel cell system
09/30/2004WO2004020701A3 Electrolyzer
09/30/2004WO2003022912A3 Ion conducting membrane having high hardness and dimensional stability
09/30/2004US20040188259 Design of deposits to ajust for defects in working surfaces; electrochemistry
09/30/2004US20040188245 Electrode for electrolysis and ion exchange membrane electrolytic cell
09/29/2004EP1461474A1 Method and apparatus for producing negative and positive oxidative reductive potential (orp) water
09/29/2004CN2644754Y Special purpose locating pin for ionic film electrolytic tank
09/29/2004CN1169252C Electrode for fuel cell
09/29/2004CN1168674C Microoganism control of point-of-use potable water source
09/28/2004US6797136 Electrolytic cell
09/23/2004US20040185323 Low cost construction of fuel cells for semiconductor current extractors. Fuel cells, electrodes, currents, endcapping for membranes
09/23/2004US20040182694 Electrolzsis cell for restoring the concentration of metal ions in electroplating processes
09/22/2004EP1460149A1 Hydrogen-oxygen gas generator and hydrogen-oxygen gas generating method using the generator
09/22/2004EP1458905A2 Electrolzsis cell for restoring the concentration of metal ions in electroplating processes
09/22/2004CN1167832C Preparation of three-in-one thin-layer hydrophobic ctalyst electrode and membrane electrode assembly
09/16/2004WO2004079840A2 Three-dimensional flow-through electrode and electrochemical cell
09/16/2004WO2004079051A1 High electric field electrolysis cell
09/16/2004WO2004029331A3 Hydrogen generator
09/16/2004WO2003058735A3 Electrocatalyst ink
09/15/2004EP1391001B1 Method for coating both sides of a membrane-electrode assembly with a catalyst
09/15/2004CN1529770A Pulsed electrolytic cell
09/15/2004CN1166819C Multi-pole ion exchange membrane electrolytic bath
09/14/2004US6790324 Hydrogen producing apparatus
09/10/2004WO2004076722A1 Method and elecrtolyser for producing hydrogen and oxygen by electrolysing an aqueous electrolyte solution
09/10/2004WO2004076721A2 Electrolyzer apparatus and method for hydrogen production
09/10/2004CA2513539A1 Electrolyzer apparatus and method for hydrogen production
09/09/2004US20040173621 Self-sealing container for pressurized electro-conducting media
09/08/2004EP1455004A1 Electrolytic apparatus for molten salt
09/08/2004EP1453990A2 Method for carrying out the electrolysis of an aqueous solution of alkali metal chloride
09/08/2004EP0963614B1 Bipolar plates for electrochemical cell stacks
09/08/2004CN1166020C Gas diffusion electrode for polymer electrolyte membrane fuel cells
09/07/2004US6787020 Electrolytic ozone water production method and device therefor and solid polymer electrolyte membrane regenerating method
09/07/2004US6787009 The sum of the electrochemically active parts of the surface of the counterelectrode is smaller than that of the working electrode; dialkyl azodicarboxylates from dialkyl hydrazodicarboxylates
09/07/2004US6787008 Hydrogen generating cell with cathode
09/07/2004US6787007 Polymeric hydrogen diffusion barrier, high-pressure storage tank so equipped, method of fabricating a storage tank and method of preventing hydrogen diffusion
09/02/2004US20040168911 Ozone generating system; strips of proton ion exchanging membrane; power source
09/02/2004US20040168910 Stacks of self-alignment plates; cavity recess to receive projections; interlocking frames; gas barrier
09/02/2004US20040168909 Efficient supplying current; rods of electroconductive material such as graphite; determination spacings; water treatment ; metallurgy ; pollution control
09/01/2004EP1453133A1 Sealing structure for a fuel cell or an electrolyzer, process of manufacture, and fuel cell or electrolyzer containing said sealing structure
09/01/2004EP1451885A2 Gas diffusion electrode support structure
09/01/2004EP1451389A2 Elastic current collector
09/01/2004CN1164797C Disinfectant generator with constant output
08/2004
08/31/2004US6783885 Low gravity electrochemical cell
08/31/2004US6783883 Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells
08/31/2004US6783646 Modular ceramic oxygen system
08/26/2004WO2004072328A1 Device for water decomposition by electrolysis
08/26/2004DE10306342A1 Electrolysis arrangement for obtaining hydrogen and oxygen from water comprises an electrolysis cell having a current connection, electrolyte supplies , gas compartments, and a housing with a current feed and a gas outlets
08/26/2004CA2526973A1 Device for water decomposition by electrolysis
08/25/2004EP1448812A1 Hydrogen generating cell with cathode subassembly construction
08/25/2004CN2635680Y Corrugated plate multi-trough piling type electrolytic tank
08/25/2004CN2635679Y Ultrasonic wave electrochemistry electrolytic tank
08/25/2004CN1524134A New bipolar assembly for filter-press electrolyser
08/25/2004CN1523134A Oxyhydrogen boiler combustion apparatus
08/25/2004CN1163635C Method for electricity-conducting in gas diffusing lectrode and its structure
08/25/2004CN1163634C Electrolytic tank using gas diffusion electrode and power distribution method for electrolytic tank
08/24/2004US6780304 Electrochemical generation of carbon dioxide and hydrogen from organic acids
08/19/2004WO2004070085A1 Dual electrode advanced electrochemical delivery system
08/19/2004WO2004024992A8 Sparse media edi apparatus and method
08/19/2004WO2004015805A3 Electrochemical cell support structure
08/18/2004EP1446515A2 Electrochemical cell with gas diffusion electrodes
08/12/2004US20040154918 Electrolytic cell
08/11/2004EP1444383A1 Method and means for hydrogen and oxygen generation
08/11/2004EP1055018A4 Asymmetric electrodes for direct-feed fuel cells
08/11/2004CN2632097Y Automatic three dimensional circulating electrolytic devices
08/11/2004CN1519395A Electrolytic appts. and electrolytic treatment method
08/11/2004CN1519394A 电化学系统 Electrochemical Systems
08/11/2004CN1519393A Appts. for producing hydrogen and oxygen
08/11/2004CN1161497C Preparation of three-in-one membrane electrode assembly
08/10/2004US6773575 Electrolytic cell and process for the production of hydrogen peroxide solution and hypochlorous acid
08/10/2004US6773561 Unit cell for alkali chloride metal aqueous solution electrolytic tank
08/05/2004WO2004065309A1 Electrolytic cell
08/05/2004WO2002080295A3 Apparatus and method for electrochemical cell components
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