| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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| 01/18/2000 | CA2277495A1 Process for the electrolytic production of cyanide in nitrocarburising melts |
| 01/14/2000 | CA2243219A1 Electrolytic generation of nitrogen |
| 01/13/2000 | DE19929624A1 Production of ultrafine metal compound particles using three chamber electrolyte bath |
| 01/12/2000 | EP0970263A1 Electrolytic method for recovering and recycling silver from a nitric solution |
| 01/12/2000 | EP0970262A2 An integrated ozone generator system |
| 01/12/2000 | CN1048295C Method for preparation of electrode of hydrogen evolving reaction |
| 01/12/2000 | CN1048293C Method for producing alkaline aqueous hydrogen peroxide solution |
| 01/06/2000 | WO2000000670A1 Apparatus for producing orthohydrogen and/or parahydrogen |
| 01/05/2000 | CN1048041C Single-pole ion-membrane electrolysis device |
| 01/04/2000 | US6010612 Production of isocyanate using chlorine recycle |
| 01/04/2000 | US6010605 Nitrogen trifluoride production apparatus |
| 01/04/2000 | US6010604 Neural network packing |
| 12/29/1999 | WO1999067447A1 Screen assembly for an electrochemical cell |
| 12/29/1999 | EP0966556A1 Graded metal hardware component for an electrochemical cell |
| 12/22/1999 | EP0965661A2 Anode mounting arrangement for a fluorine cell |
| 12/22/1999 | CN2354971Y Apparatus for producing sodium hypochlorite by multiple tank tandem connection |
| 12/21/1999 | US6004449 Method of operating electrolytic cell to produce highly concentrated alkaline hydrogen peroxide |
| 12/21/1999 | CA2100483C Membrane cell operation |
| 12/21/1999 | CA2086454C Process for the production of chlorine dioxide |
| 12/21/1999 | CA2018507C Electrochemical processing of aqueous solutions |
| 12/14/1999 | US6001226 Electrochemical cell having split fluid and current feed |
| 12/14/1999 | CA2005663C Electrochemical generation of dinitrogen pentoxide in nitric acid |
| 12/09/1999 | WO1999062828A1 Fluids management system for water electrolysis |
| 12/09/1999 | WO1999062818A1 Method for producing polysulfide by electrolytic oxidation |
| 12/08/1999 | CN2352544Y Low voltage large current apparatus for producing hydrogen and oxygen |
| 12/07/1999 | US5997719 Electrochemical process for refining platinum group metals with ammonium chloride electrocyte |
| 12/07/1999 | US5997702 Ozone generating system |
| 12/07/1999 | US5997283 Electrolysis systems |
| 12/07/1999 | US5996976 Gas humidification system using water permeable membranes |
| 11/30/1999 | US5993620 Conductor bar made of a copper core and a titanium layer and a first pair of flexible expanders fixed at one end thereof to the conductor bar by welding points and anode surfaces fixed to the other end of said expanders |
| 11/30/1999 | US5993618 Device for generating oxygen or a mixture of ozone and oxygen |
| 11/24/1999 | EP0958407A1 Process and apparatus for the electrolytic production of chlorine and use thereof |
| 11/23/1999 | USRE36402 Electrolysis of aqueous bromide salt solution pumped through canister housing anode and cathode while supplying direct current at first polarity, then temporarily disconnecting power to prevent deposit buildup prior to reversing polarity |
| 11/23/1999 | US5989407 Generation and delivery device for ozone gas and ozone dissolved in water |
| 11/17/1999 | CN2349219Y 气体燃料发生器 Fuel gas generator |
| 11/16/1999 | US5984982 Providing anode, cathode, cobalt oxyhydroxide precursor, basic solution, applying current to form cobalt oxyhydroxide, removing, combining with nickel hydroxide to form electrode, using to form battery |
| 11/16/1999 | CA2181613C Impurity removal from sodium chlorate |
| 11/11/1999 | WO1999057335A1 Hydrogen electrochemical system environment |
| 11/10/1999 | CN2347601Y Chlorine-containing disinfectant generating device |
| 11/10/1999 | CN1046319C Electrolyser for electrolyzing chloroalkali and anode thereof |
| 11/09/1999 | US5980726 System separates electrical equipment from hydrogen source with wall, but employs positive pressure, to prevent introduction of hydrogen gas to electrical equipment; no need for explosion-proofing; producing hydrogen and/or electricity |
| 11/09/1999 | CA2105281C Indirect electrosynthesis using cerium |
| 11/03/1999 | EP0953069A1 Cell cover for electrolytic cells |
| 11/03/1999 | EP0715659B1 Electrochemical process and device for the production of metal hydroxides and/or metal oxide hydroxides |
| 11/03/1999 | CN1233585A Process for producing persulfate |
| 11/02/1999 | US5976349 Process for the removal of metal impurities by an electrochemical route |
| 11/02/1999 | US5976346 Water is provided to the cation-transporting membrane at the cathode |
| 10/28/1999 | WO1999054950A1 Electrochemical oxidation of hydrogen sulfide |
| 10/28/1999 | CA2328355A1 Electrochemical oxidation of hydrogen sulfide |
| 10/27/1999 | EP0951584A1 Wall-covering for electrolytic cells |
| 10/26/1999 | US5973825 Production of hydrogen from solar radiation at high efficiency |
| 10/26/1999 | US5972197 High yield electrolysis of sulfide ions within compartment of an electrolytic cell provided with a porous anode having carbon surface; pulp process cooking liquor |
| 10/26/1999 | US5972196 Electrochemical production of ozone and hydrogen peroxide |
| 10/21/1999 | WO1999053122A1 Electrolysis apparatus for producing halogen gases |
| 10/21/1999 | DE19832404C1 Production of cyanide from nitrocarburised melts containing cyanate by electrolysis |
| 10/20/1999 | CN2344412Y High-intensity oxidative active sterilized medical water formation equipment |
| 10/20/1999 | CN1232512A Electrolysis apparatus for producing halogen gases |
| 10/20/1999 | CN1045797C Chlorate electrolytic bath with horizontally placed electrode |
| 10/19/1999 | CA2023032C Diagphragm, association of said diaphragm with a cathodic element, and method of production therefor |
| 10/16/1999 | CA2253161A1 Electrochemical oxidation of hydrogen sulfide |
| 10/14/1999 | DE19816334A1 Elektrolyseapparat zur Herstellung von Halogengasen Electrolysis apparatus for producing halogen gases |
| 10/14/1999 | DE19815455A1 Combined electrolysis and fuel cell e.g. for electric vehicle, emergency current supply, mains supply voltage fluctuation compensation, energy storage in space travel and as teaching aid |
| 10/13/1999 | EP0949205A1 Process for producing acidic water containing dissolved hydrogen peroxide and electrolytic cell therefor |
| 10/13/1999 | CN1231348A Hydrogen-oxygen mixed gas electrolysis, process and apparatus thereof |
| 10/13/1999 | CN1045638C Electrode structure for electrolytic cell |
| 10/12/1999 | US5965004 Electrochmeical oxidation of sodium chlorite in anode compartment of cation exchange membrane divided cell to produce chlorine dioxide |
| 10/12/1999 | CA2099184C Process for the purification of an aqueous solution of an alkaline metal chloride to remove iodine contained herewith |
| 10/07/1999 | DE19913820A1 Preparation of persulfates useful as polymerization initiator and for treating printed circuit board |
| 10/06/1999 | EP0946790A1 Electrolysis apparatus for producing halogen gases |
| 10/06/1999 | EP0946789A1 Process for carrying out chemical reactions in an electrochemical cell |
| 10/05/1999 | US5961813 Proton-conducting membrane is used in the process for the direct electrochemical gas phase synthesis of phosgene. reacting dry hcl gas and dry co gas; simultaneously formed protons migrate through the membrane to the cathode and are |
| 10/05/1999 | US5961795 Electrochemical cell having a resilient flow field |
| 09/29/1999 | CN1229860A Process for electrolytically producing amalgam form metal salt |
| 09/29/1999 | CN1045319C Method for preparing sodium hydroxide by brine electrolysis |
| 09/28/1999 | US5958208 Process for the combined electrochemical production of sodium peroxide disulphate and soda lye |
| 09/23/1999 | DE19905672A1 Verfahren zur elektrolytischen Herstellung von Amalgam aus Metallsalz A process for the electrolytic preparation of amalgam from metal salt |
| 09/16/1999 | WO1999046429A1 Modified platinum substrates for oxygen reduction |
| 09/16/1999 | CA2323519A1 Modified platinum substrates for oxygen reduction |
| 09/14/1999 | US5951845 Demetallization by metal scavenger, electrochemical machining by passing a current through the cell, regenerating the organic hydroxide, recovering from cell; waste recycling |
| 09/10/1999 | WO1999045175A1 Specific cathode, used for preparing an alkaline metal chlorate and method for making same |
| 09/10/1999 | WO1999045172A1 Method and device for obtaining synthesis gas |
| 09/10/1999 | WO1999045160A1 Method for electrochemical oxidation of vanadium in aqueous solutions and method to obtain vanadium pentoxide |
| 09/10/1999 | WO1999034033A3 Electrochemical synthesis of metal and semiconductor nitrides |
| 09/08/1999 | EP0853687B1 Composite membrane and use thereof for chemical synthesis |
| 09/08/1999 | CN1045013C High-efficient microporous diaphragm water electrolyzing bath |
| 09/07/1999 | US5948372 Device for destroying reaction gases by incineration |
| 09/02/1999 | DE19908863A1 Synthesis gas produced by electrolysis using hollow micro-fibers as solid electrolytes |
| 09/01/1999 | CN2335978Y Miniature oxygen therapy machine |
| 09/01/1999 | CN1227423A Method for conbined controlling electrolyte concentration and its electric energy conversion and storage and relative device |
| 09/01/1999 | CN1227281A New method and apparatus for producing acid and alkali |
| 08/24/1999 | US5942350 Used as mechanical support for electrochemical cell structures; aircraft and spacecraft |
| 08/17/1999 | US5938915 Electrolyzing raw water to generate purified proton-rich water in cathode compartment, administering cathode water to patient's blood to reduce oxyanion radicals present in blood |
| 08/17/1999 | US5938910 Alkali resistant particles of manganese dioxide for use in alkaline electrolyte-containing batteries; improved battery storage stability and initial performance |
| 08/17/1999 | US5938901 Liquid permeation-type gas-diffusion electrode |
| 08/12/1999 | WO1999040236A1 A neural network packing |
| 08/11/1999 | CN2332734Y 固体聚合物电解质电解设备 The solid polymer electrolyte electrolysis apparatus |
| 08/11/1999 | CN1225693A Electrolyzer, isolated by encapsulation with respect to pressurized water |
| 08/11/1999 | CN1044626C Split type water circulation electrolytic hydrogen prodn. process and equipment |
| 08/10/1999 | US5935393 At high electric current efficiency, of high concentration, with no possibility of chlorine leakage |
| 08/05/1999 | WO1999038595A1 Large capacity acid or base generator and method of use |