Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
05/2002
05/16/2002US20020058175 Multipurpose reversible electrochemical system
05/16/2002US20020056637 Hydrogen station, and process for operating the same
05/15/2002EP1204401A1 Method for oxidation dyeing of keratin fibres
05/14/2002US6387241 Method of sterilization using ozone
05/14/2002US6387238 Electrolytic synthesis of peracetic acid
05/14/2002US6387228 Electrochemical cell; direct current power source
05/10/2002WO2001039289A9 Hydrogen-based ecosystem
05/09/2002US20020053520 Method for producing polysulfides by means of electronlytic oxidation
05/08/2002EP1203112A1 Gas-liquid separation method and apparatus in electrolytic cells
05/08/2002DE10054157A1 Electrochemical microgap/microchannel electrolyzer used in the production of hydrogen fuel and detonating gas for vehicles, fuel cells and turbines consists of fine sheet metal/foils and fine lattices with imprinted microgaps/microchannels
05/08/2002CN1347850A Process for producing cleaning water and cleaning water
05/08/2002CN1084395C Electrolysis of hydrochloric acid aqueous solutions
05/07/2002US6383361 Fluids management system for water electrolysis
05/02/2002WO2002034970A2 Portable electrochemical oxygen generator
05/02/2002WO2001098560A3 Electrolytic tank fro the electrolysis of a liquid
05/02/2002US20020051898 Regenerative electrochemical cell system and method for use thereof
05/02/2002EP1202290A2 Nuclide transmutation device and nuclide transmutation method
05/02/2002EP1200359A1 Method of decomposing organic compounds in water
05/02/2002EP1200351A1 Electrolytic purification of calcium carbonate
05/02/2002EP1199931A1 Electrolytic synthesis of peracetic acid
05/02/2002EP0951584B1 Wall-covering for electrolytic cells
05/02/2002DE10053546A1 Portabler elektrochemischer Sauerstoffgenerator Portable electrochemical oxygen generator
05/01/2002CN2488919Y Adjustable gas generator
05/01/2002CN2488918Y Finned hydrogen or oxygen generator by electrolysis of water
04/2002
04/30/2002US6379525 Electrolysis, electrolytes, fluid flow, interposing impermeable dividers and feeding electrolytes
04/25/2002WO2002033769A2 Method of and an apparatus for supplying fuel to a vehicle
04/25/2002US20020046955 Positive-electrode active material of an alkaline manganese dry cell, with a high alkali potential in an alkaline electrolyte; high packability
04/25/2002DE10027549A1 Solar operated system comprises using part of an electrical current produced by a photovolatic arrangement to supply a household or for commercial use and using the remainder to recover hydrogen by electrolysis
04/24/2002EP1198621A1 Tandem cell for water cleavage by visible light
04/24/2002CN2487744Y Hydrogen and oxygen fuel generator
04/23/2002US6375825 Continuous electrolysis of alkaline earth metal halide solution by passing over cation exchange resin membrane; removal of hydrogen and halogen
04/23/2002US6375824 Process for producing potassium hydroxide and potassium sulfate from sodium sulfate
04/23/2002US6375812 Water electrolysis system
04/23/2002CA2254001C Process for immobilizing an electrolytic cell with an oxygen-reducing membrane and cathode
04/18/2002WO2001068945A3 Water electrolysis system
04/17/2002CN2486257Y Hydrogen-oxygen welding and cutting device
04/16/2002US6372100 Rich oxygen gas generator
04/11/2002WO2001070018A3 Method and device for combating fungi in plants
04/11/2002DE10048030A1 Verfahren zur elektrochemischen Herstellung von Wasserstoffperoxid Process for the electrochemical production of hydrogen peroxide
04/11/2002DE10048004A1 Improving yields in electrolysis of aqueous hydrochloric acid solutions by using membrane electrode unit with electrocatalytic anode layer containing a carbon black-supported noble metal, titanium or zirconium catalyst
04/10/2002EP1194716A1 Hydrogen fuel replenishment process and system
04/10/2002CN1082587C Method for producing polysulfides by electrolytic oxidation
04/09/2002US6368492 Oxidation of methanol in solid polymer electrolyte; low operating voltage and low cost; for use in fuel cells
04/09/2002US6368490 Method for electrochemically processing HCL gas into highly pure chlorine
04/09/2002US6368488 Modified platinum substrates for oxygen reduction
04/09/2002US6368487 Producing sodium or potassium metal from a melt; process is stable over time; can be incorporated into existing chlor-alkali processes
04/09/2002US6368473 Soda electrolytic cell provided with gas diffusion electrode
04/04/2002WO2002027814A2 Regenerative electrochemical cell system and method for use thereof
04/04/2002WO2002027071A1 Method for electrochemically producing hydrogen peroxide
04/04/2002WO2002027070A2 Method for electrolysis of water using a polytetrafluoroethylene supported membrane in electrolysis cells
04/03/2002EP1193329A1 Electrolytic ozone water production method and device therefor and solid polymer electrolyte membrane regenerating method
04/02/2002US6365032 Contacting high pressure, low pressure fluid flow
04/02/2002US6365026 Replacement of used component of ion exchange membrane
03/2002
03/28/2002US20020036147 Process for the electrochemical preparation of hydrogen peroxide
03/27/2002EP1190114A1 Method for producing nickel hydroxides
03/27/2002CN1341779A Method for preparing hypophosphorous acid by using electrolytic method
03/27/2002CN1341778A Method for preparing phosphorous acid by using electrolytic method
03/27/2002CN1341777A High-purity high-activity electrolytic magnese dioxide
03/26/2002US6361679 Process for producing high-purity nitrogen trifluoride gas
03/26/2002CA2044518C Process for the fine purification of an aqueous alkali chloride solution for use in membrane electrolysis
03/21/2002WO2002022912A1 Method of manufacturing electrolyzer unit, and method and system for welding electrolyzer unit and electrolyzer unit rib
03/21/2002US20020033332 Water Electrolytic system
03/20/2002EP1044054A4 Electrolytic process for treating aqueous waste streams
03/20/2002CN1341077A Method for producing polysulfide by use of electrolytic oxidation
03/20/2002CN1340636A Selective electrochemical oxidation method for organic compound
03/20/2002CN1340396A Welding-cutting machine with hydrogen-oxygen flame obtained by electrolyzing water
03/19/2002US6358381 Reacting rhodium salt with hydrogen sulfide, recovering, drying, grinding and thermal treating the rhodium sulfide catalyst; reduction of oxygen
03/14/2002WO2001028598A3 Electrolytic generation of iodine for preventing implant induced infections
03/14/2002US20020031694 Mixed oxide oxidation catalyst
03/13/2002CN1080776C Nanometer crystal alloy, its preparing method, cathode made therefrom and use in electrochemical synthesis of sodium chlorate
03/07/2002WO2002018675A2 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
03/07/2002WO2001055482A3 Photo-assisted electrolysis
03/07/2002US20020027084 Supplying deionized water into an anode cell and a cathode cell of a 3-cell electrolyzer; filling intermediate cell with an electrolytic aqueous solution to perform electrolysis, cells of electrolyzer are divided by ion exchange membranes
03/07/2002US20020027068 Electrolytic cell
03/07/2002CA2419584A1 Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes
03/06/2002EP1184919A2 Powder of electrolytic manganese dioxide and process for producing the same
03/06/2002EP1184545A2 Method and apparatus for injecting hydrogen into a catalytic converter
03/05/2002US6352625 Electrolysis of chloride to produce chlorate
03/05/2002US6352624 Electrochemical oxygen generating system
03/05/2002US6352539 Surgical instrument with rotatable shaft
02/2002
02/28/2002WO2002016289A2 System and method for the production and use of hydrogen on board a marine vessel
02/28/2002CA2423109A1 System and method for the production and use of hydrogen on board a marine vessel
02/27/2002EP1181398A1 Pressure control system in a water electrolytic cell
02/27/2002EP1181397A1 Rhodium electrocatalyst and method of preparation
02/27/2002EP1181248A1 Non-caking sodium chloride crystals, a process to make them, and their use in an electrolysis process
02/21/2002WO2002015317A1 Vanadium electrolyte preparation using asymmetric vanadium reduction cells and use of an asymmetric vanadium reduction cell for rebalancing the state of charge of the electrolytes of an operating vanadium redox battery
02/21/2002WO2002014225A1 Ionization device which is mounted with gold pole or silver pole
02/21/2002US20020022173 Proton exchange membrane electrochemical cell system
02/21/2002DE10030093C1 Verfahren und Vorrichtung zur Herstellung von Metallhydroxiden oder basischen Metallcarbonaten Method and apparatus for the production of metal hydroxides or basic metal carbonates
02/21/2002CA2420014A1 Vanadium electrolyte preparation using asymmetric vanadium reduction cells and use of an asymmetric vanadium reduction cell for rebalancing the state of charge of the electrolytesof an operating vanadium redox battery
02/14/2002US20020017463 Method and apparatus for integrated water deionization, electrolytic hydrogen production, and electrochemical power generation
02/13/2002EP1073780B1 Electrolysis apparatus for producing halogen gases
02/13/2002CN2476565Y Oxygenerator using dissolved-oxygen electrolytic process
02/07/2002WO2002009876A1 Photocatalytic film of iron oxide, electrode with such a photocatalytic film, method of producing such films, photoelectrochemical cell with the electrode and photoelectrochemical system with the cell, for the cleavage of water into hydrogen and oxygen
02/07/2002WO2001031300A3 Process for the production of alkaline earth hydroxide
02/07/2002US20020014418 Process for the production of alkali metal-and ammonium peroxodisulfate
02/07/2002DE10035426A1 High temperature fuel cell for synthesis gas production comprises additional chamber and additional ceramic separating wall allowing oxygen recovery
02/07/2002DE10035425A1 Integrated high temperature fuel cell unit for generating synthesis gas and electrical current has conventional SOFC cell connected to cell preferably having three chambers with ceramic separating walls
02/07/2002DE10015402A1 System for recovering drinking water and hydrogen comprises using part of electrical current for supplying household or commercial business and remainder for recovering hydrogen by electrolysis
02/06/2002EP1178009A1 Method for producing polysulfide by use of electrolytic oxidation