Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948)
11/2003
11/13/2003US20030209447 Electrolytic cells; waste gas destroying unit
11/12/2003EP1360345A2 Electrode coating and its use in the production of chlorate
11/12/2003EP1360344A2 Electrochemical production of nanoscale metal (mixed) oxides
11/12/2003CN1455022A Constant pressure water electrolytic oxygen generating apparatus
11/12/2003CN1454853A Anolyte and its making method
11/12/2003CN1127583C Double-electrode ion membrane unit electrolyzer
11/11/2003CA2111792C Electrolytic process for extracting platinum of high purity from platinum alloys
11/06/2003WO2002066382A8 High efficiency electrolysis cell for generating oxidants in solutions
11/06/2003US20030205458 Process for production of hydrogen from anaerobically decomposed organic materials
11/05/2003EP1358365A2 Electrochemical cell
11/05/2003CN1453518A 氢能锅炉 Hydrogen boiler
11/05/2003CN1453397A Safety control system and hydrogen-oxygen fuel generator with the system
11/05/2003CN1453396A Hydrogen-oxygen fuel generator with inserted electrolyzer
11/05/2003CN1453395A Electrolytic reduction process of preparing bivalent europium
11/04/2003CA2111791C Electrolytic process for dissolving platinum, platinum metal impurities and/or platinum metal alloys
10/2003
10/30/2003WO2003089685A1 Gasket, gasket formation method, and electrolysis apparatus using gasket
10/30/2003WO2003033768A3 Pressure electrolyser and method for operating one such electrolyser
10/30/2003US20030201187 Gas liquid phase separator with improved pressure control
10/29/2003CN1452670A Method of mfg. electrolyzer unit, electrolyzer unit, electrolyzer unit rib, welding method and welding system
10/29/2003CN1451787A Electrochemical powder decomposing method and eleclrotyzer adapted for same
10/28/2003US6638413 Enhanced production of oxygen, hydrogen and heat by the steps of (i) providing an electrochemical cell comprising an isotopic hydrogen storage cathode, an electrically conductive anode and an ionically conducting electrolyte comprising water
10/28/2003US6638401 High discharge capacity electrolytic manganese dioxide and methods of producing the same
10/23/2003WO2003087434A1 An electrochemical cell, a porous working electrode and a process for the conversion of a species from one oxidation state to another by the electrochemical oxidation or reduction thereof
10/23/2003WO2001028598A8 Electrolytic generation of iodine for preventing implant induced infections
10/23/2003US20030196902 In particular high melting alloys such as rhenium/tungsten alloys, rhenium/molybdenum alloys, rhenium/molybdenum/tungsten alloys, superalloys, and alloy systems containing noble metals
10/23/2003US20030196893 High-temperature low-hydration ion exchange membrane electrochemical cell
10/22/2003EP1354968A2 Process for electrochemical dissolution of high-melting point special alloy powders and electrolytic cell suitable therefor
10/22/2003EP1354850A2 Method and apparatus for generation and refuelling of hydrogen in the automotive sector
10/22/2003CN1450203A Fine preparation process for high-purity nitrogen trifluoride gas
10/22/2003CN1450202A Technological method and equipment for preparing nitrogen trifluoride gas
10/17/2003CA2425504A1 Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor
10/16/2003WO2003035935A3 Electrochemical half-cell
10/15/2003EP1351893A1 Device and method for generating and applying ozonated water
10/15/2003CN2579882Y Improved electrolytic water generator
10/15/2003CN2579418Y Device for producing high oxidation potential sterilizing water
10/15/2003CN1448539A Electrolytic cell polarity switching method and device
10/09/2003WO2003082749A1 Electrolyte composition for electrolysis of brine, method for electrolysis of brine, and sodium hydroxide prepared therefrom
10/09/2003WO2003035938A3 Method for electrolysis of aqueous solutions of hydrogen chloride
10/09/2003US20030189011 Process and method for recovery of halogens
10/08/2003CN1447867A Process and method for recovery of halogens
10/08/2003CN1447063A Improved fuel gas supply equipment
10/07/2003US6630065 Positive-electrode active material of an alkaline manganese dry cell, with a high alkali potential in an alkaline electrolyte; high packability
10/07/2003US6630061 Apparatus for generating a mixture gas of oxygen and hydrogen
10/07/2003CA2090940C Process for the preparation of metal hydroxides
10/02/2003WO2003048419A3 Method for carrying out the electrolysis of an aqueous solution of alkali metal chloride
10/02/2003US20030186125 Adding nickel hydroxide particles to an aqueous solution of an alkali metal halide and stirring the mixture to prepare nickel hydroxide slurry, and then converting it to nickel oxyhydroxide by electrolytic oxidation
10/02/2003US20030183179 Gaseous fuel generator
10/01/2003EP1348243A1 Multipurpose reversible electrochemical system
10/01/2003EP1198621B1 Tandem cell for water cleavage by visible light
09/2003
09/25/2003WO2003078696A1 Hydrogen-assisted electrolysis processes
09/25/2003WO2003078694A1 Electrode for generation of hydrogen
09/25/2003WO2002027814A3 Regenerative electrochemical cell system and method for use thereof
09/25/2003CA2479427A1 Hydrogen-assisted electrolysis processes
09/25/2003CA2378900A1 Gaseous fuel generator
09/24/2003EP0982780B1 Photoelectrolytic device
09/24/2003CN1443874A Green high ferrite and hypochloride double-effective electrolytic bath
09/23/2003CA2241862C Electroconversion cell
09/23/2003CA2103480C A process for the production of pure nickel hydroxide and its use
09/18/2003WO2003077330A2 Improved manganese dioxide for alkaline cells
09/18/2003WO2003076687A2 Electrochemical synthesis of ammonia
09/18/2003WO2003014419A3 Electrolysis cell, particularly for electrochemically producing chlorine
09/18/2003US20030173211 Electrochemical half-cell
09/17/2003EP1344844A1 Apparatus for producing hydrogen, electrochemical device, method for producing hydrogen and method for generating electrochemical energy
09/17/2003EP1343923A2 Electrochemical apparatus with retractable electrode
09/17/2003CN1442220A Tread simulation device
09/16/2003US6620210 Method of washing laundry using ozone to degrade organic material
09/12/2003WO2003074765A2 Diaphragm electrolytic cell
09/11/2003US20030170170 Manganese dioxide for alkaline cells
09/11/2003US20030168348 Producing ozone in for-treatment water through electrolysis by passing current between an anode and a cathode, wherein a noble metal is used as a material constituting the anode, and the for-treatment water contains halogen ions
09/10/2003CN2571771Y Ozone water preparation machine
09/10/2003CN2571770Y Ozone water preparation device
09/10/2003CN1441857A Apparatus for generating fluorine gas
09/10/2003CN1441085A Welding method for cathode netted bag of electrolyzer
09/04/2003WO2003072852A2 Electrochemical method for producing ferrate (vi) compounds
09/04/2003US20030164305 Electrochemical synthesis of ammonia
09/04/2003US20030164292 Electrochemical synthesis of ammonia
09/03/2003EP1340841A1 Electrolytic cell for ozone generation
09/03/2003CN2570305Y Oxygen making equipment in electrochemical water
09/02/2003US6613215 Use of an ultrathin composite membrane thus allows for high membrane pressure differentials, higher current densities, and greater cell efficiency
08/2003
08/28/2003WO2002002846A3 Electrochemical cell
08/28/2003US20030159942 Electrochemical method for producing ferrate(VI) compounds
08/27/2003EP1337692A1 Intermetallic compounds
08/27/2003EP1337690A1 Gas diffusion electrode
08/27/2003CN2568673Y Electrically resolving pare oxygen generator
08/27/2003CN1119291C Method of production of medical electrolysed water and dialysis apparatus using water asdialysis liquid
08/26/2003US6610193 Systems and methods to convert water supplied to a vessel into hydrogen (H2) for later use as an energy carrier for vessel power or propulsion
08/26/2003CA2287209C Solar battery module for photoelectrolytic device and photoelectrolytic device
08/20/2003EP0828691B1 Process for preparing basic cobaltous carbonates
08/20/2003CN2567237Y Integral electrolytic process ozone generator
08/20/2003CN2567236Y Water-cooled electric tank assembly
08/20/2003CN1437660A Method for producing metal hydroxides or alkaline metal carbonates
08/14/2003WO2003066935A1 Brown gas generator
08/14/2003WO2002034970A3 Portable electrochemical oxygen generator
08/14/2003US20030150744 From a molten mixture of magnesium chloride, sodium chloride, potassium chloride and magnesium borate at at least 400 degrees C.
08/14/2003CA2475215A1 Brown gas generator
08/13/2003EP1334741A1 Method and apparatus for providing breathing air
08/13/2003CN2565843Y Electrolytic bath electrode plate insulation pad
08/13/2003CN1435512A Ozone producing electrolyzer
08/13/2003CN1435378A Electrolytic water producing device
08/07/2003WO2003064728A2 Electrochemical half-cell
1 ... 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ... 140