Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
01/2003
01/09/2003WO2002068718A3 Bipolar assembly for filter-press electrolyser
01/09/2003US20030006145 Low gravity electrochemical cell
01/09/2003US20030006144 Electrolysis cell for generating chlorine dioxide
01/09/2003US20030006136 Water electrolyzing system
01/07/2003US6503386 Process for the production of alkali metal- and ammonium peroxodisulfate
01/07/2003US6503377 Electrolysis apparatus for producing halogen gases
01/03/2003WO2003000957A1 Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device
01/03/2003WO2003000595A2 Electrolysis cell for generating chlorine dioxide
01/03/2003CA2451689A1 Electrolysis cell for generating chlorine dioxide
01/02/2003US20030000848 Electrolytic process for the production of chlorine dioxide
01/02/2003EP1267625A2 Method and device for combating fungi in plants that are kept in a closed nutrition system, especially in greenhouse cultivation
01/01/2003CN1097562C Electrochemical method for preparing multifunctional compound high iron-aluminium flocculating agent
12/2002
12/31/2002CA2053073C Electrolytic cell attaching apparatus
12/27/2002WO2002103083A1 Fluorine-containing cation-exchange membrane and electroytic soda process
12/27/2002WO2002061183A3 Electrochemical production of nanoscale metal (mixed) oxides
12/25/2002CN1386908A Device and method for refining alkali solution
12/24/2002US6497973 Electrolytic cells having electrolytes separated by permiselective membranes and group i or ii borohydride redox species used as batteries having high energy, current density and charging efficiency; pollution control
12/17/2002US6495025 Electrochemical oxygen generator and process
12/12/2002WO2002099166A1 Electrolyte and method for manufacturing and/or refining of silicon
12/12/2002US20020185423 Device and method for generating and applying ozonated water
12/12/2002CA2449659A1 Electrolyte and method for manufacturing and/or refining of silicon
12/12/2002CA2350108A1 Lightening electrolysis
12/11/2002EP1264008A2 Water electrolysis system
12/11/2002CN1384224A Hydrogen energy generator
12/11/2002CN1384223A Disssolved-oxygen electrolyzing oxygen-making plant
12/10/2002US6491807 Process for producing sodium persulfate
12/05/2002WO2002097166A1 Pulsed electrolytic cell
12/05/2002US20020182741 Large capacity acid or base generator apparatus
12/05/2002US20020179456 Electrolytic bath; permselective membrane
12/05/2002US20020179453 Hydrogen producing apparatus
12/05/2002US20020179435 Apparatus and method for producing magnesium from seawater
12/05/2002US20020179433 Pulsed electrolytic cell
12/05/2002CA2448661A1 Pulsed electrolytic cell
12/04/2002EP1159468B1 Electrolytic diaphragm cell
12/04/2002CN2523767Y Sodium hypochlorite generators
12/04/2002CN2523766Y Electrochemical oxygen plants
12/04/2002CN1382518A Desulfurizing process and equipment with regeneratable sulfurizing agent
12/04/2002CN1382515A Electrolyzing process and equipment for desulfurizing sodium chloride
12/03/2002US6488833 Method for electrolysis of alkali chloride
11/2002
11/28/2002US20020177233 Generation of preferential base; obtain liquid, insert into reservoir, apply electric potential, remove base from liquid stream
11/27/2002CN1382230A Improved design of diaphragm electrolyser
11/21/2002DE10123945A1 Cylindrical electrolyzer continuously decomposes a fluid, especially water, into its chemical components such as hydrogen and oxygen with the aid of a pulsating direct current and electrodes in a tubular arrangement
11/20/2002CN1380444A Multifunctional oxyhydrogen machine
11/19/2002US6482309 Electrolytic generation of nascent iodine as a method of treatment and for the prevention of infections associated with medical implant devices
11/14/2002WO2002090621A1 Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator
11/14/2002WO2002090620A2 Method for preparing nitrogen trifluoride nf3 by electrolysis and installation therefor
11/14/2002WO2002068722A3 Electrocatalytic composition for oxygen-depolarised cathode
11/14/2002US20020166546 Electrolyzer for internal combustion engine
11/14/2002DE10217096A1 Vorrichtung und Verfahren zur Reinigung alkalischer Lösung Apparatus and method for cleaning alkaline solution
11/13/2002EP0717790B1 Improvements in electrolysis systems
11/13/2002CN2520335Y Multifunctional hydrogen-oxygen producer
11/13/2002CN1379737A Apparatus for producing high-concentration electrolytic water
11/07/2002WO2002088429A1 Method for simultaneous electrochemical production of sodium dithionite and sodium peroxodisulfate
11/07/2002WO2002088428A2 Electrolyser with anionic membrane and method for producing a hypochlorite solution using same
11/07/2002CA2347646A1 Hydrogen generation
10/2002
10/31/2002US20020160053 Solution for promoting growth of tissue cells at wound sites and production process therefor
10/31/2002US20020157963 Process for manufacture and improved manganese dioxide for electrochemical cells
10/30/2002CN1377229A Electrolytic synthesis of peracetic acid
10/29/2002US6471871 Flocculation of electrolyte solution being recycled to an electrolytic cell using aluminum salt, such as aluminum chloride, aluminum chlorohydrate or polyaluminum chlorides
10/29/2002US6471850 Low gravity electrochemical cell
10/29/2002US6471834 Photo-assisted electrolysis apparatus
10/29/2002CA2061391C Ceramic anode for oxygen evolution, method of production and use of the same
10/27/2002CA2345451A1 Process for the simultaneous electrochemical preparation of sodium dithionite and sodium peroxodisulfate
10/24/2002US20020155330 Soluble metal anode batteries; forming hydrogen by dissolving in electrolyte
10/24/2002US20020153263 Subjecting water to electrolysis, to produce hydrogen(H2) and oxygen (O2); returning H2 to a water storage zone, drying the produced O2, using air as a drying agent; flowing a stream of that drying agent air to the cathode side of a fuel cell
10/24/2002US20020153262 For stable production of hydrogen peroxide is possible over a long period of time
10/24/2002DE10216860A1 Electrolysis cell manufacturing hydrogen peroxide is fed with air and low concentration solution of salts
10/23/2002CN2517751Y Programable full automatic bi-gas air cooled electrolyzer
10/23/2002CN1093178C Process for controlling electrolysis cell
10/22/2002US6468412 Apparatus and method for venting hydrogen from an electrolytic cell
10/17/2002US20020148736 Electrode coating and method of use and preparation thereof
10/16/2002CN2516568Y Chlorine trifluoride electric tank
10/16/2002CN2516567Y Ozone disinfectant production machine
10/16/2002CN1092537C Process for producing palladium hydroxide compound
10/10/2002US20020146611 Electrochemical cell having gas flow channels surrounded by solid electrolyte and interconnector
10/09/2002CN2515207Y Combined electrolytic ozone generator
10/09/2002CN1373818A Method for producing nickel hydroxides
10/08/2002US6461487 Generation and delivery device for ozone gas
10/03/2002WO2002077325A1 Process for preparing silicon and optionally aluminum and silumin(aluminum-silicon alloy)
10/03/2002US20020139690 Electrolytic ozone water production method and device therefor and solid polymer electrolyte membrane regenerating method
10/03/2002US20020139689 Electrode coating and method of use in a reverse polarity electrolytic cell
10/03/2002US20020139688 Zinc oxide with acicular structure, process for its production, and photoelectric conversion device
10/02/2002EP1245056A1 Low gravity electrochemical cell
10/02/2002CN2514008Y Generator for chlorine dioxide multi-element disinfectant
10/02/2002CN1372603A Pressure differential control in an electrolytic cell
10/01/2002US6458257 Microorganism control of point-of-use potable water sources
09/2002
09/26/2002WO2002057185A3 Process for producing potassium sulfate from sodium sulfate
09/26/2002US20020134687 Electrolytic cell and process for the production of hydrogen peroxide solution and hypochlorous acid
09/26/2002US20020134674 Electrochemical apparatus with retractable electrode
09/25/2002EP1243671A1 Water electrolyzing device
09/25/2002EP1242654A1 Method and construction for ventilation of hydrogen gas
09/25/2002EP1062381A4 Modified platinum substrates for oxygen reduction
09/24/2002US6454929 Oxidizing sodium sulfate at the anode to give sodium peroxodisulfate, sodium dithionite at the cathode from sodium ions liberated at the anode and converted by the cation exchanger membrane and so2
09/19/2002WO2002072920A1 Process for preparing silicon carbide and optionally aluminum and silumin (aluminum-silicon alloy)
09/19/2002WO2002072919A2 Method and device for producing oxygen
09/19/2002WO2002072481A1 Method and apparatus for generating ozone by electrolysis
09/19/2002US20020130051 For producing and recovery of hydrogen
09/19/2002US20020130048 Providing an electrolytic cell partitioned by a membrane into an anode and cathode chambers; passing electric current through the electrolytic cell to effect electrolysis and thereby generate hydrogen peroxide; recovering
09/19/2002US20020130036 Limited use components for an electrochemical device
09/19/2002US20020130035 Electrolytic gas converter and electric equipment using the same
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