| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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| 02/06/2002 | EP1177332A1 Method and device for obtaining hydrogen |
| 02/06/2002 | EP1177154A1 Energy distribution network |
| 02/06/2002 | CN1334784A Microoganism control of point-of-use potable water sources |
| 01/31/2002 | WO2002009208A2 Compression member for proton exchange membrane electrochemical cell system |
| 01/31/2002 | WO2002008492A1 Process and method for recovery of halogens |
| 01/31/2002 | DE10031018A1 Chloralkalielektrolyse-Verfahren in Membranzellen unter Elektrolyse von ungereinigtem Siedesalz Chlor-alkali electrolysis process in membrane electrolysis cells of unpurified Siedesalz |
| 01/31/2002 | CA2416653A1 Process and method for recovery of halogens |
| 01/30/2002 | EP1175938A1 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 |
| 01/30/2002 | CN2474547Y Water energy power machine |
| 01/30/2002 | CN2474546Y Multipurpose electrochemical oxygen generator |
| 01/30/2002 | CN1078496C Galvano-chemistry prep. method of catalyst on basis of transition metal and phosphine |
| 01/24/2002 | US20020009640 Prepared by adding urea to tin chloride, adding urotropin and a doping compound to the solution, emulsifying in petroleum ether, washing the resultant gel, and suctioning remaining solvent; optionally drying and heat treating gel |
| 01/24/2002 | US20020008040 Production apparatus of hypochlorite solution |
| 01/22/2002 | CA2092651C Method for producing alkaline metal hydroxide |
| 01/22/2002 | CA2076904C Method of producing chlorine dioxide |
| 01/17/2002 | US20020005360 Overcoating electrodes with semiconductor; dissociation of water |
| 01/16/2002 | CN2471792Y Ozone generator |
| 01/15/2002 | US6338786 Hydrogen and oxygen gaseous products entrained in aqueous electrolyte solution. |
| 01/15/2002 | CA2171007C Improvements in electrolysis systems |
| 01/10/2002 | WO2002002846A2 Electrochemical cell |
| 01/10/2002 | DE10031563A1 Verfahren zur Herstellung von perfluororganischen Verbindungen durch elektrochemische Fluorierung Process for the preparation of perfluoroorganic compounds by electrochemical fluorination |
| 01/10/2002 | CA2413727A1 Electrochemical cell |
| 01/09/2002 | CN1330170A Process and equipment for preparing iron vitriol using coal-series pyrite as raw material |
| 01/03/2002 | US20020000385 Hydrogen and oxygen electrodes with an electrolyte membrane between and a tank with two fluid storage sections separated by a movable divider |
| 01/03/2002 | US20020000384 Reacting with an electrolyte comprising hydrogen fluoride that has a quantity charge from 5 to 600 Ah per kg of electrolyte; continuous, without formation of polymeric by-products which reduce area-time yield |
| 01/02/2002 | EP1167579A1 Chlor-alkali electrolytic process in membrane cells using non-purified salt |
| 01/02/2002 | EP1036220A4 Electrolyzer |
| 01/02/2002 | CN1329182A Field preparation process for ferrate and its system |
| 01/02/2002 | CN1077151C Method for producing basic drying halogen gas and electrochemical tank |
| 12/27/2001 | WO2001098560A2 Electrolytic tank fro the electrolysis of a liquid |
| 12/27/2001 | WO2001098559A1 Method for producing metal hydroxides or alkaline metal carbonates |
| 12/22/2001 | CA2312058A1 Electrolytic tank for the electrolysis of a liquid |
| 12/20/2001 | DE10119285A1 Verfahren zum Betreiben einer Chlor-Alkali-Elektrolysezelle A method of operating a chlor-alkali electrolytic cell |
| 12/20/2001 | DE10063490A1 Electrolytic production of hydrogen from water comprises use of plant supplied by solar or wind energy, optionally liquefying hydrogen produced |
| 12/19/2001 | EP0725845B1 Electrolytic cell for producing a mixed oxidant gas |
| 12/19/2001 | CN2466164Y Compound chlorine dioxide disinfectant producer |
| 12/19/2001 | CN2466163Y Integrative hydrogen producing and drying apparatus |
| 12/13/2001 | US20010050234 Containing tubal membrane |
| 12/12/2001 | CN1326234A Doped positive electrode material of electrochemical cell |
| 12/11/2001 | US6329061 Multilayer; containing metal particles |
| 12/11/2001 | US6328862 Employing lead dioxide as a catalyst in generating ozone through the electrolysis of water |
| 12/06/2001 | DE10026941A1 Partial electrochemical oxidation of organic compounds, useful e.g. for acrolein production, uses anode comprising conductive material and mixed metal oxide |
| 12/05/2001 | EP1159468A1 Electrolytic diaphragm cell |
| 12/05/2001 | CN2463402Y Ozone producing device |
| 12/05/2001 | CN2463401Y Improved machine for electrolytic production of hydrogen and oxygen |
| 12/05/2001 | CN1075843C Prepaation of zine sulfide and hydrogen from hydrogen sulfide |
| 11/29/2001 | WO2001090442A1 Cathode for electrochemical regeneration of permanganate etching solutions |
| 11/29/2001 | DE10025761A1 Dotiertes Anodenmaterial in elektrochemischen Zellen Doped anode material in electrochemical cells |
| 11/29/2001 | DE10025551A1 Kathode für die elektrochemische Regenerierung von Permanganat-Ätzlösungen, Verfahren zu deren Herstellung sowie elektrochemische Regeneriervorrichtung Cathode for the electrochemical regeneration of permanganate etching solutions, processes for their preparation and electrochemical regenerating device |
| 11/29/2001 | CA2404378A1 Cathode for electrochemical regeneration of permanganate etching solutions |
| 11/28/2001 | EP1158587A2 Doped anode material for electrochemical cells |
| 11/28/2001 | CN2461939Y Energy collecting and inversion appts. by process of preparing hydrogen via electrolyzing |
| 11/27/2001 | US6322690 Chemical method |
| 11/25/2001 | CA2348260A1 Doped positive-electrode material in electrochemical cells |
| 11/22/2001 | WO2001039289A3 Hydrogen-based ecosystem |
| 11/21/2001 | CN1323369A Soil resisting device for structure in contact with seawater |
| 11/21/2001 | CN1322858A Electrolysis process of preparing acid oxidation potential water |
| 11/14/2001 | EP1051540A4 A neural network packing |
| 11/14/2001 | CN2459328Y Solar energy oxygen generator |
| 11/14/2001 | CN1321796A Method for producing liquir nitrogen by using electrolysis process |
| 11/14/2001 | CN1321795A Preparation method of cobaltous oxide used as positive pole of alkaline secondary cell |
| 11/13/2001 | US6315848 Laminated glass with functional ultra-fine particles and method of producing same |
| 11/07/2001 | EP0953069B1 Cell cover for electrolytic cells |
| 11/07/2001 | CN2458319Y Differential pressure balance hydrogen and oxygen generator |
| 11/07/2001 | CN2458318Y Small generator for producing air, hydrogen and nitrogen |
| 11/07/2001 | CN2458317Y Improved generator for producing hydrogen and oxygen fuel |
| 11/06/2001 | USRE37433 Generating dry halogen gas; feed particles into electrochemical cell, apply voltage to anode and cathode, recover preferential dry gas |
| 11/06/2001 | US6312582 Pre-acidifying an aqueous solution of an alkali metal salt of an aromatic polycarboxylic acid to bring the ph into a sub-precipitation ph range; acidifying solution in an anode compartment of an electrolysis cell to precipitate the acid |
| 11/06/2001 | CA2050201C Electrogeneration of bromine and use thereof in recovery of precious metals and water treatment |
| 11/01/2001 | WO2001081656A2 Electrolytic cell and method for electrolysis |
| 11/01/2001 | US20010035345 Water electrolytic apparatus |
| 10/31/2001 | EP1149054A1 Microorganism control of point-of-use potable water sources |
| 10/31/2001 | EP0728228B1 Fluorine cell |
| 10/31/2001 | CN2457174Y Single pole type ion film electrolytic bath |
| 10/30/2001 | US6309521 Electrolyzer |
| 10/25/2001 | WO2001079706A2 Electrolytic cell |
| 10/25/2001 | US20010033823 Dissolving in sulfuric acid; forming manganese sulfate;electrolytic oxidation to manganese dioxide |
| 10/25/2001 | DE10019683A1 Verfahren zur Herstellung von Alkalimetall- und Ammoniumperoxodisulfat A process for preparing alkali metal and ammonium |
| 10/25/2001 | CA2405925A1 Electrolytic cell |
| 10/25/2001 | CA2405027A1 Separation of micromolecules |
| 10/24/2001 | EP1148155A2 Process for producing alkali metal and ammonium peroxide disulphate |
| 10/24/2001 | EP1147243A1 Integral screen/frame assembly for an electrochemical cell |
| 10/24/2001 | CN2455730Y Electrolyzer with central secondary nickel anode for preparation of fluorine mass |
| 10/24/2001 | CN1073645C Composite membrane for chemical synthesis and reactor and method using the same |
| 10/23/2001 | US6306281 Electrolytic process for the generation of stable solutions of chlorine dioxide |
| 10/23/2001 | US6305442 Hydrogen-based ecosystem |
| 10/18/2001 | WO2001077412A1 Apparatus for generating fluorine gas |
| 10/18/2001 | US20010031239 High discharge capacity electrolytic manganese dioxide and methods of producing the same |
| 10/18/2001 | US20010030131 Electrode and electrolyte for use in preparation of nitrogen trifluoride gas, and preparation method of nitrogen trifluoride gas by use of them |
| 10/17/2001 | EP1145343A2 Gaseous diffusion electrode and use in catalysed electrochemical processes |
| 10/17/2001 | EP1144730A2 Means of maintaining compression of the active area in an electrochemical cell |
| 10/17/2001 | EP1144729A1 High discharge capacity electrolytic manganese dioxide and methods of producing the same |
| 10/17/2001 | EP1042537B1 METHOD FOR ELECTROCHEMICALLY PROCESSING HCl GAS INTO HIGHLY PURE CHLORINE |
| 10/17/2001 | EP0946790B1 Electrolysis apparatus for producing halogen gases |
| 10/17/2001 | CN1317445A Process for preparing lithium hexafluorophosphate in large scale by non-water solvent method |
| 10/17/2001 | CN1073169C Process for combined electrochemical production of sodium peroxide disulphate and soda lye |
| 10/16/2001 | US6303015 Containing at least nickel and cobalt, and chromium and/or vanadium; used in the electrolysis of aqueous electrolyte solutions such as mixtures of caustic and water in the production of oxygen and hydrogen |
| 10/16/2001 | US6303009 The current source used to induce the electrolysis reaction is computer controlled so as to maintain a near constant pressure of hydrogen, even as hydrogen is drawn from the assembly. |
| 10/10/2001 | CN1317158A Electrochemical oxidation of hydrogen sulfide |
| 10/10/2001 | CN1316550A Indirect electrochemical synthetic using cerous as medium |