| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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| 05/17/2001 | DE19954299A1 Simultaneous production of sodium peroxodisulfate and sodium dithionite, useful as bleach, e.g. for pulp, involves anodic oxidation of sodium sulfate in cell with cation exchange membrane and sodium dithionite formation in cathode chamber |
| 05/16/2001 | CN2430450Y 臭氧水生成机 Ozone water generator |
| 05/10/2001 | DE10052722A1 Gas generator for producing oxygen gas comprises an electrolytic trough, a mixing chamber, a pump and a burner |
| 05/09/2001 | EP0979131A4 Large capacity acid or base generator and method of use |
| 05/08/2001 | US6228250 Method and device for destroying reaction gases by incineration |
| 05/08/2001 | US6228249 Electrolytic purification of calcium carbonate |
| 05/08/2001 | CA2223854C Method for starting a chlor-alkali diaphragm cell |
| 05/03/2001 | WO2001031300A2 Process for the production of alkaline earth hydroxide |
| 05/03/2001 | DE19948184A1 Elektrochemische Herstellung von Peroxo-dischwefelsäure unter Einsatz von diamantbeschichteten Elektroden Electrochemical preparation of peroxodisulfuric acid using diamond-coated electrodes |
| 05/02/2001 | EP1095174A1 Screen assembly for an electrochemical cell |
| 05/02/2001 | EP1095173A1 Hydrogen electrochemical system environment |
| 05/02/2001 | CN2428491Y Carbon dioxide generator |
| 05/01/2001 | US6225129 E.g. for chromatographic analysis of anions. |
| 05/01/2001 | US6224740 Electrolysis process |
| 04/26/2001 | WO2001029287A1 Apparatus and method for producing magnesium from seawater |
| 04/26/2001 | WO2001028598A2 Electrolytic generation of iodine for preventing implant induced infections |
| 04/26/2001 | WO2000069681A3 An apparatus for producing seawater gas and flammable gas products obtained by using the same |
| 04/25/2001 | CN1065005C Process for electrochemical oxygen generation by cathode and electrolytic tank thereof |
| 04/25/2001 | CA2673360A1 Hydrogen generating apparatus and components thereof |
| 04/19/2001 | WO2001027037A1 Apparatus for producing high-concentration electrolytic water |
| 04/17/2001 | US6217743 Process for recovering organic hydroxides from waste solutions |
| 04/12/2001 | WO2001025508A1 Electrochemical production of peroxopyrosulphuric acid using diamond coated electrodes |
| 04/11/2001 | EP1090883A2 Process for increasing the concentration of diluted brine in NaCl electrolysis plants that work along the membrane process |
| 04/11/2001 | EP1090880A1 Electrolytic ozone generating method, system and ozone water producing system |
| 04/11/2001 | CN1291242A Specific cathode, used for preparing an alkaline metal chlorate and method for making same |
| 04/10/2001 | US6214198 Aqueous electrolyte solution of sulfuric acid and manganesesulfate |
| 04/10/2001 | US6214197 Process for producing persulfate |
| 04/10/2001 | CA2180487C Water for medical treatment, production method thereof, and dialysis apparatus using water for medical treatment as dialysis liquid |
| 04/04/2001 | EP1088120A1 Apparatus for producing orthohydrogen and/or parahydrogen |
| 04/04/2001 | CN1289863A Miniaturized oxygen generator by electrolyzing water |
| 04/03/2001 | US6210643 For obtaining ozonized water by means of an electrolysis. |
| 04/03/2001 | US6210549 Fluorine gas generation system |
| 03/29/2001 | WO2001021856A1 ELECTROLYTIC PRODUCTION OF SOLID Fe(VI) SALTS |
| 03/22/2001 | WO2001009408B1 Apparatus for hydrogen production |
| 03/21/2001 | EP0946789B1 Process for carrying out chemical reactions in an electrochemical cell |
| 03/21/2001 | EP0914203B1 A method and a reactor for electrochemical conversion of a material e.g. soot particles being insoluble in a fluid |
| 03/20/2001 | US6203688 Acidifying aqueous alkaline ph alkali metal chlorite solution and through porous, high surface area electrode in anode compartment of electrochemical oxidation cell to produce chlorine dioxide and aqueous chlorine dioxide solution |
| 03/20/2001 | US6203687 Emptying gas compartment and filling with demineralized, acidified water after disconnecting electrical power and oxygen supply; treating cathode by rinsing with water; measuring ph and rinsing |
| 03/20/2001 | US6203675 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an electrochemical cell |
| 03/15/2001 | WO2001018279A1 A generator for generating chlorine dioxide under vacuum eduction in a single pass |
| 03/15/2001 | WO2001018278A1 Method for producing a polysulfide |
| 03/13/2001 | US6200456 Large-scale production of anhydrous nitric acid and nitric acid solutions of dinitrogen pentoxide |
| 03/13/2001 | US6200454 Process for producing sodium persulfate |
| 03/13/2001 | US6200438 Cell cover for electrolytic cells |
| 03/13/2001 | US6200437 Wall-covering for electrolytic cells |
| 03/08/2001 | WO2001016399A1 Pressure differential control in an electrolytic cell |
| 03/08/2001 | WO2001016328A2 Method for the production of regular nanostructures |
| 03/08/2001 | DE19941261A1 Electrolytic gas generator for eco-house self-sufficient in energy comprises fully-automatic control and operates in combined electrolytic and photolytic modes |
| 03/08/2001 | CA2380421A1 Pressure differential control in an electrolytic cell |
| 03/06/2001 | US6198037 Solar battery module for optical electrolysis device and optical electrolysis device |
| 03/01/2001 | DE19941448A1 Verfahren zur Herstellung von regelmäßigen Nanostrukturen A process for producing regular nanostructures |
| 02/28/2001 | CN1062612C One-step process for nickle hydroxide electrolysing |
| 02/22/2001 | WO2001012143A1 Method for oxidation dyeing of keratin fibres |
| 02/22/2001 | DE10031993A1 Use of nanoscalar transition metal oxides as catalysts for color development in the dyeing of hair under mild conditions and without the need for an oxidizing agent other than atmospheric oxygen |
| 02/21/2001 | EP1077499A2 Electrolysis or fuel cell, electrode for electrolysis or for fuel cell and process for electrolysis or fuel cell |
| 02/20/2001 | US6191365 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires |
| 02/15/2001 | WO2001010785A1 Process for recovering organic hydroxides from waste solutions |
| 02/15/2001 | WO2001010215A1 Electrolytic synthesis of peracetic acid |
| 02/15/2001 | CA2380839A1 Process for recovering organic hydroxides from waste solutions |
| 02/15/2001 | CA2378601A1 Electrolytic synthesis of peracetic acid |
| 02/14/2001 | CN1062032C Chlorine dioxide generation from cholric acid |
| 02/14/2001 | CN1062031C Preparing method for electrolytic manganese dioxide |
| 02/08/2001 | WO2001009408A1 Apparatus for hydrogen production |
| 02/07/2001 | EP1074057A1 Electrochemical oxidation of hydrogen sulfide |
| 02/07/2001 | EP1073780A1 Electrolysis apparatus for producing halogen gases |
| 02/06/2001 | USRE37042 Anhydrous hyrogen chloride is oxidized at the anode of an electrochemical cell to produce dry chlorine gas, protons are reduced at the cathode; dry halogen gas can be recycled to a synthesis process that gives dry hydrogen halide by-product |
| 02/06/2001 | US6183623 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using an ionically conducting membrane |
| 02/06/2001 | US6183621 Basic cobaltous carbonates, process for preparing the same and their use |
| 01/30/2001 | US6180163 Method of making a membrane-electrode assembly |
| 01/30/2001 | US6179884 Extruding first and second pugs from a die in form of layered bodies; pressurization; sintering |
| 01/25/2001 | WO2001006038A1 Gas-liquid separation method and apparatus in electrolytic cells |
| 01/25/2001 | CA2378090A1 Gas-liquid separation method and apparatus in electrolytic cells |
| 01/24/2001 | CN2416110Y Safety unfailing & automatic feeding water water electrolytic hydrogen & oxygen generator |
| 01/24/2001 | CN1281516A Method for electrochemically processing HCI gas into highly pure chlorine |
| 01/18/2001 | WO2001004383A1 Method for electrolysis of alkali chloride |
| 01/18/2001 | WO2001004382A1 Sonoelectrochemical synthesis of inorganic fullerene-like nanoparticles of metal chalcogenides |
| 01/17/2001 | CN2415043Y Aerator tank for direct heated chlorine dioxide generator |
| 01/17/2001 | CN2415042Y Device for electrolyzing water |
| 01/17/2001 | CN1280212A Method and apparatus for protecting alkali metal chloride electrolytic cell |
| 01/17/2001 | CN1280211A Method for operating alkali metal chloride electrolytic cell |
| 01/17/2001 | CN1060824C Process for direct electrochemical gaseous phase phosgens synthesis |
| 01/17/2001 | CN1060823C Process for contineous producing nickel hydroxide |
| 01/11/2001 | WO2001002624A1 Tandem cell for water cleavage by visible light |
| 01/11/2001 | WO2001002298A1 Electrolytic purification of calcium carbonate |
| 01/11/2001 | CA2373081A1 Electrolytic purification of calcium carbonate |
| 01/10/2001 | EP1067217A1 Method and apparatus for protecting alkali chloride electrolytic cell |
| 01/10/2001 | EP1067215A1 Method of operating alkali chloride electrolytic cell |
| 01/10/2001 | EP1066417A1 Method and device for obtaining synthesis gas |
| 01/10/2001 | CN2414079Y Oxygen generator |
| 01/10/2001 | CN1279304A Electrolytic batteries for production of alkali metals |
| 01/10/2001 | CN1060539C Method for resolving organic matter |
| 01/03/2001 | CN1060229C Anode for chloroalkali electrolysis, its preparation method and use thereof |
| 01/03/2001 | CN1060228C Method of preparing alkali-metal peroxide/percarbonate solutions |
| 12/28/2000 | WO2000078682A1 Method of decomposing organic compounds in water |
| 12/28/2000 | CA2375245A1 Method of decomposing organic compounds in water |
| 12/27/2000 | EP1062381A1 Modified platinum substrates for oxygen reduction |
| 12/27/2000 | CN1059878C Method and apparatus for cleaning electronic parts |
| 12/26/2000 | US6165343 Process for generating bromine compound |
| 12/26/2000 | US6165341 Applying electric current to an electrochemical cell having a solution comprising a film-forming aromatic or heterocyclic compound and a nitrate ion source which form the catalytic film; preparing pure hydroxylammonium salts and adiponitrile |
| 12/26/2000 | US6165331 Electrolysers |