Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
12/2004
12/09/2004US20040245117 Method for electrolysis of aqueous solutions of hydrogen chloride
12/09/2004US20040245116 Method for the electrolytic synthesis of peracetic acid and sterilizing-cleaning method and apparatus
12/09/2004US20040245104 Method for discharging current from gas diffusion electrode
12/09/2004US20040245087 Using high voltage alternating current; pulsed conora discharging system
12/09/2004CA2527116A1 Catalyst for oxygen reduction
12/09/2004CA2525682A1 Electrochemical oxygen separator cell
12/08/2004EP1221980B1 Electrolytic generation of iodine for preventing implant induced infections
12/02/2004WO2004105171A2 Electrochemical cells
12/02/2004WO2004103898A1 Compositions, devices and methods for stabilizing and increasing the efficacy of halogen dioxide solutions
12/02/2004US20040242412 Resistant to corrosion making it useful for oxygen-depolarized aqueous hydrochloric acid electrolysis
12/02/2004US20040239048 Gasket, gasket formation method, and electrolysis apparatus using gasket
12/02/2004US20040238374 maintained in optimum, stable operation automatically using voltage fluctuation based on current measurement
12/02/2004US20040238373 Electrolyte composition for electrolysis of brine, method for electrolysis of brine, and sodium hydroxide prepared therefrom
12/02/2004US20040238372 Manufacturing solar cell quality material; high temperature electrolysis of quartz using calcium chloride/calcium oxide salt melt; simple, low cost
12/02/2004US20040238366 Method and system with apparatus for acceleration of activity decrease and radioactive material deactivation
12/02/2004US20040238353 Hydrogen producing fuel cell; acid and base free; safe
12/02/2004US20040238351 Diaphragm cell for chlor-alkali production with increased electrode surface and method of manufacture thereof
12/02/2004CA2522576A1 Compositions, devices and methods for stabilizing and increasing the efficacy of halogen dioxide solutions
12/01/2004EP1481113A2 Electrochemical method for producing ferrate (vi) compounds
12/01/2004CN1177762C Electrolysis purifying of calcium carbonate
11/2004
11/25/2004WO2004101852A2 Smooth surface morphology anode coatings
11/25/2004US20040234840 Catalytic electrodes, process for producing the same, electrochemical device, and process for producing the same
11/25/2004US20040232004 Electrolytic gas generation method and electrolytic gas generation device
11/25/2004US20040232003 Electrolytic generation of nitrogen using azole derivatives
11/25/2004US20040231977 Organic acids and/or inorganic acids and/or their salts; increased concentration of a halogen dioxide solution by at least 5%; Interfacial Tension Lowering system containing ITF-lowering surfactants, solvents or polymers; electrolytic halogen dioxide generating system
11/25/2004CA2799493A1 Flow field plate for a fuel cell and fuel cell assembly incorporating the flow field plate
11/25/2004CA2525064A1 High purity electrolytic sulfonic acid solutions
11/24/2004EP1478792A2 Diaphragm electrolytic cell
11/24/2004CN2658168Y Disinfectant preparation apparatus
11/24/2004CN2658167Y Automatic environmental protection type disinfectant preparation apparatus
11/24/2004CN2658166Y 次氯酸钠发生器 Sodium hypochlorite generator
11/24/2004CN2658165Y Oxygenerator
11/24/2004CN2658164Y Movable hydrogen producer
11/24/2004CN1548583A Brown gas batch production equipment including linear electrolyzer
11/18/2004US20040229090 Electrochemical cells
11/18/2004US20040226830 Catalyzing the hydrogenation by water electrolysis, absorption into cathode as metal hydrides, storing in a pressure containment vessel, heating to desorb hydrogen; safety, high storage capacity, good reversibility; hydrogen fuel
11/18/2004US20040226829 titanium, or gold coated titanium, substrate overcoated with tin dioxidedoped with antimony; as electrode
11/17/2004EP1287182B1 Cathode for electrochemical regeneration of permanganate etching solutions
11/17/2004CN1547625A Gasket, gasket formation method, and electrolysis apparatus using gasket
11/17/2004CN1547557A Electrolyte composition for electrolysis of brine, method for electrolysis of brine, and sodium hydroxide prepared therefrom
11/17/2004CN1546732A Preparation of antimonic oxychloride by electrochemical sacrificial anode protection method
11/17/2004CN1546731A Method for preparing nickel hypophosphite by electrolytic method
11/17/2004CN1176249C Normal pressure water electrolytic oxygen generating apparatus
11/16/2004US6818105 Apparatus for generating fluorine gas
11/16/2004US6817320 Hydrogen generating apparatus and components therefor
11/11/2004WO2004097072A1 Method and apparatus for producing combustible fluid
11/11/2004WO2004015796A3 Closed loop energy storage system
11/11/2004US20040224213 a nonconductive compressor has one surface with raised portions and a flat surface; hydrolysis; hydrogen fuel cells
11/10/2004EP1474547A1 Brown gas generator
11/10/2004EP1444383A4 Method and means for hydrogen and oxygen generation
11/10/2004EP0656959B2 Electrolysis apparatus for producing hydrogen
11/09/2004US6814841 Controlling aperture valve in response to pressure
11/04/2004US20040217015 Method and apparatus for electrorefining impure hydrogen
11/04/2004US20040217014 Rapid, low cost desalination and/or fuel production; conversion to hydrogen and oxygen gases; recombination or collection
11/04/2004US20040216994 Bipolar assembly for filter-press electrolyser
11/03/2004EP1473386A1 High-pressure hydrogen producing apparatus and producing method
11/03/2004EP1472390A2 Electrochemical half-cell
11/03/2004EP1472389A2 Electrolytic generation of nitrogen using azole derivatives
11/03/2004CN1174120C Electrolysis apparatus for producing halogen gases
11/02/2004US6811913 Multipurpose reversible electrochemical system
11/02/2004US6811679 Cation exchange membrane flow cell
10/2004
10/28/2004WO2004093214A2 Co-production of hydrogen and electricity in a high temperature electrochemical system
10/28/2004WO2004092059A1 Fuel for fuel battery, fuel battery, and power generating method using same
10/28/2004WO2004076721A3 Electrolyzer apparatus and method for hydrogen production
10/28/2004CA2522593A1 Fuel for fuel battery, fuel battery, and power generating method using same
10/27/2004CN2651266Y Electrolytic water hydroxyl gas filter
10/27/2004CN2651265Y Oxygen producing apparatus
10/27/2004CN1541285A Electrode coating and its use in prodn. of chlorate
10/27/2004CN1540037A Method for preparing cobalt oxide by using electro deposition process
10/27/2004CN1172852C Non-caking sodium chloride crystals, a process to make them, and their use in an electrolysis process
10/21/2004US20040209132 Hydrogen sensor for fuel processors of a fuel cell
10/20/2004EP1469102A1 Method for the electrolytic synthesis of peracetic acid and sterilizing-cleaning method and apparatus
10/20/2004CN1537972A Method for discharging current from gas diffusion electrode
10/20/2004CN1172028C Method for preparing hypophosphorous acid by using electrolytic method
10/19/2004US6805985 Fuel cell and fuel cell system
10/19/2004US6805787 Method and system for generating hypochlorite
10/19/2004CA2071235C Anodic electrode for electrochemical fluorine cell
10/14/2004WO2004087998A1 A process for electrochemical oxidation of bromide to bromine
10/14/2004WO2003077330A8 Improved manganese dioxide for alkaline cells
10/14/2004US20040203166 Electrolysis apparatus and method utilizing at least one coiled electrode
10/14/2004US20040202914 Co-production of hydrogen and electricity in a high temperature electrochemical system
10/13/2004EP1366210B1 Process for preparing silicon carbide
10/13/2004EP1274884B1 Electrolytic cell and method for electrolysis
10/13/2004CN2647870Y Mixed gases generator
10/13/2004CN1170960C Electrolytic batteries for production of alkali metals
10/07/2004WO2004085708A1 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation
10/07/2004US20040199295 Hydrogen fuel supply system
10/07/2004US20040199294 Energy distribution network
10/07/2004US20040195564 Hybrid solid state/electrochemical photoelectrode for hyrodrogen production
10/07/2004US20040195089 Gas-collecting electrets as magneto-electrolysis cell components
10/07/2004US20040194382 Energy distribution network
10/07/2004CA2496554A1 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation
10/06/2004EP1464729A2 Method for discharging current from gas diffusion electrodre
10/06/2004EP1463847A2 Electrode for conducting electrolysis in acid media
10/06/2004EP1366212B1 Bipolar assembly for filter-press electrolyser
10/06/2004CN1170007C Method and construction for ventilation of hydrogen gas
10/05/2004US6800263 Containing iron, titanium and/or chromium mesotartaric acid complex; nitrogen free
09/2004
09/30/2004WO2004046408B1 Electrochemical reformer and fuel cell system
09/30/2004WO2004033061A3 Fluorine separation and generation device
09/30/2004WO2004020701A3 Electrolyzer
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