| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
|---|
| 05/13/1993 | WO1993009273A1 Chloric acid - alkali metal chlorate mixtures |
| 05/13/1993 | DE4137022A1 Regeneration of sulphuric acid, per:oxo:di:sulphate etching solns. contg. copper - by using a process requiring no interruptions for accumulated copper@ removal |
| 05/12/1993 | EP0514427A4 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures |
| 05/12/1993 | CN1071974A High-efficiency system and method for generating hydrogen energy |
| 05/11/1993 | CA1317563C Article for constructing an electrolytic cell |
| 04/29/1993 | WO1993008318A1 Cathode design for direct electrochemical catholyte reduction |
| 04/28/1993 | EP0539014A1 Electrochemical cell operation |
| 04/28/1993 | EP0538474A1 Electrolytic vessel for producing hypochlorite |
| 04/27/1993 | US5205994 Electrolytic ozone generator |
| 04/20/1993 | US5203972 Feeding raw water only to cathode chamber, producing ozone in anode chamber; solid electrolyte partition |
| 04/20/1993 | CA1316487C Low over-voltage electrodes for alkaline electrolytes |
| 04/20/1993 | CA1316486C Automatic control process for electrolytic cells |
| 04/20/1993 | CA1316485C Process for manufacturing hydrogen peroxide electrolytically |
| 04/14/1993 | CN1070958A Electric chemical method |
| 04/06/1993 | CA1315733C Electrode assembly for electrochemical cell |
| 03/31/1993 | EP0534081A2 Anodic electrode for electrochemical fluorine cell |
| 03/30/1993 | US5198080 Reduction of by-product sodium sulfate in chlorine dioxide production |
| 03/30/1993 | CA1315240C Electrolytic cell and process for the production of fluorine |
| 03/30/1993 | CA1315236C Ozone-generating electrolytic cell provided with a solid electrolyte for treating water |
| 03/30/1993 | CA1315234C Producing an alkali metal hydroxide in electrolytic cell with perfluorocarbon membrane |
| 03/30/1993 | CA1315233C Process for the preparation of potassium nitrate |
| 03/24/1993 | EP0532535A1 Electrochemical production of acid chlorate solutions. |
| 03/24/1993 | EP0500743A4 Ceramic solid electrolyte based electrochemical oxygen concentrator cell and method of fabrication |
| 03/23/1993 | US5196104 Oxygen and hydrogen gas driven turbine |
| 03/23/1993 | CA1314836C Process for the electrolysis of alkali metal chloride solutions |
| 03/23/1993 | CA1314835C Process for electrolysis of silica-containing brine |
| 03/23/1993 | CA1314688C Stripping and recovery of dichromate in electrolytic chlorate systems |
| 03/18/1993 | WO1993005204A1 Electrochemical reduction of a catholyte in an angled electrolytic cell |
| 03/18/1993 | WO1993004983A1 Method for producing an aqueous industrial sodium chloride solution |
| 03/18/1993 | WO1993004979A1 Acidity control in chlorine dioxide manufacture |
| 03/17/1993 | EP0532188A2 Electrochemical process |
| 03/17/1993 | EP0531520A1 Process for forming barium metaplumbate |
| 03/17/1993 | EP0531408A1 Electrochemical synthesis and simultaneous purification process |
| 03/17/1993 | CN2128138Y Cooling and administering device for chlorine dioxide co-disinfectant generator |
| 03/16/1993 | US5194132 Electrolytic cells for chlorine, sodium hydroxide and hydrogen production |
| 03/14/1993 | CA2077574A1 Electrochemical process |
| 03/10/1993 | EP0530872A1 Process for producing a titanium III-sulphate solution |
| 03/10/1993 | CN2127940Y Forced circulation type hydrogen oxygen generator |
| 03/04/1993 | WO1993004221A1 Method and apparatus for the electrodeposition of bismuth based materials and superconductors |
| 03/03/1993 | CN2127714Y Electrode for electrolytic manufacturing hydrogen and oxygen |
| 02/24/1993 | EP0527831A1 Process to produce hydrogen and/or hemihydrate calcium sulphate from calcium sulphite |
| 02/18/1993 | WO1992017552A3 Process for forming barium metaplumbate |
| 02/17/1993 | EP0527537A1 Metals removal from aqueous peroxy acids or peroxy salts |
| 02/17/1993 | CN1069082A Anodic electrode for electrochemical fluorine cell |
| 02/16/1993 | US5186794 Solar radiation heating of solution for electrolysis of aqueous alkali halide which also yields hydrogen and halogen gas; solar cells |
| 02/09/1993 | US5185069 Liquid metal cathode electrochemical cell and cathode frame |
| 02/04/1993 | WO1993002481A1 Composite system |
| 02/03/1993 | EP0345354B1 Process for purifying nitrogen-fluoride |
| 01/27/1993 | CN2126630Y Automatic hydrogen generator |
| 01/27/1993 | CN1068284A Efficient energy-saving method for water welder |
| 01/26/1993 | US5181996 Electrochemical generation of dinitrogen pentoxide in nitric acid |
| 01/26/1993 | US5181994 From ferrochrome; electrolysis |
| 01/21/1993 | DE4123694A1 Verbundsystem Integrated system |
| 01/20/1993 | EP0523669A1 Electrolyzer |
| 01/20/1993 | CN1068152A Production of expansible graphite |
| 01/20/1993 | CN1068151A Preparation for expansible graphite |
| 01/19/1993 | CA1312842C Extraction of noble metal in alternating field from ore slurry |
| 01/14/1993 | DE4120679A1 Verfahren zum effektiven betreiben von elektrolysezellen und elektrolysezelle fuer gasentwickelnde und gasverbrauchende elektrolytische prozesse Method for effectively run by electrolysis cell and electrolysis cell for gas-producing and gas-consuming electrolytic processes |
| 01/13/1993 | EP0522382A1 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid |
| 01/13/1993 | CN1067931A Process and apparatus for electrochemically decomposing salt solutions to form relevant base and acid |
| 01/12/1993 | US5178118 Energy system for applying mixed hydrogen and gasoline to an engine |
| 01/07/1993 | WO1993000460A1 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid |
| 01/07/1993 | WO1993000459A1 Electrolytic cell and capillary slit electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor |
| 01/07/1993 | CA2112100A1 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid |
| 01/07/1993 | CA2111689A1 Electrolytic cell and capillary gap electrode for gas-developing or gas-consuming electrolytic reactions and electrolysis process therefor |
| 01/05/1993 | US5176809 Container with inlet for electrolyte and gasoline, direct current source, anode and cathode; air pollution control |
| 01/05/1993 | US5176801 Electrolysis, ion exchange |
| 12/30/1992 | CN1067455A Ti-alloy anode for electrolysis of mo2 |
| 12/29/1992 | US5174868 Chlorine dioxide generation from chloric acid |
| 12/24/1992 | DE4120606A1 Electrochemical prodn. of metal-contg. electrolyte - includes using metal as working electrode in cell, avoids passivation reactions |
| 12/23/1992 | WO1992022680A1 Improved process for removal of sulfur dioxide from waste gases |
| 12/23/1992 | CN1019590B High-efficient electrolytic apparatus for producing hydrogen and oxygen |
| 12/23/1992 | CA2067735A1 Water fuel injection system |
| 12/16/1992 | EP0517723A1 Process for purifying hydrogen fluoride. |
| 12/15/1992 | US5171645 Zirconia-bismuth oxide graded electrolyte |
| 12/15/1992 | CA1311443C Method for extending service life of a hydrogen-evolution electrode |
| 12/10/1992 | DE4133154C1 Electrolysis of ammonium salts to recover amine, ammonia, hydrogen@ etc. - using cell in which anode and cathode spaces are sepd. by perfluorinated cation exchange membrane |
| 12/08/1992 | CA1311212C Manufacture of an alkali metal aluminium halide compound and alkalimetal |
| 12/01/1992 | US5168005 Multiaxially reinforced membrane |
| 12/01/1992 | US5167939 Process for removing calcium and magnesium ions from an aqueous alkali chloride solution for use in membrane electrolysis |
| 11/26/1992 | WO1992020837A1 Process for producing perchloric acid and ammonium perchlorate |
| 11/26/1992 | WO1992020836A1 Process for producing sodium hydroxide and ammonium sulfate from sodium sulfate |
| 11/25/1992 | EP0514427A1 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures. |
| 11/25/1992 | CN1019207B Process for continuous preparation of perchlorate of alkali metal |
| 11/24/1992 | CA1310607C Electrosynthesis of persulfate |
| 11/17/1992 | US5164052 Electrolysis |
| 11/17/1992 | US5164049 Method for making ultrapure sulfuric acid |
| 11/17/1992 | CA1310299C Membrane electrolytic cell with balancing header |
| 11/11/1992 | CN2121460U Small generator for sodium hypochlorite |
| 11/10/1992 | CA1309969C Electrolyzing potassium hydroxide solutions using anodes containing nico o _catalyst |
| 11/04/1992 | EP0511719A2 System for the extraction and utilization of oxygen from fluids |
| 11/04/1992 | CN2120807U Electrolysic welding cut machine |
| 11/04/1992 | CN2120806U Electrolysis water gas generatos |
| 11/04/1992 | CN2120805U Intelligence controlled gas generator |
| 11/04/1992 | CN2120804U Inner explode gas generator |
| 11/03/1992 | US5160416 Process for the production of perchloric acid |
| 11/03/1992 | US5160415 Flexibility, noncracking |
| 11/03/1992 | CA1309802C Ionic semiconductor materials and applications therefor |
| 10/27/1992 | US5158658 Electrochemical chlorine dioxide generator |
| 10/27/1992 | US5158656 Method and apparatus for the electrolytic preparation of group IV and V hydrides |