| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
|---|
| 10/20/1992 | US5156933 Method of manufacturing manganese dioxide |
| 10/19/1992 | CA2066319A1 Electrical lead, process for making same, and electrolytic cell electrode |
| 10/15/1992 | WO1992017552A2 Process for forming barium metaplumbate |
| 10/14/1992 | EP0508537A1 Electrical conductor, process for manufacturing an electrical conductor and electrode for electrolysis cell |
| 10/14/1992 | CN2118739U Generator for the prodn. clo2 of co-disinfection agent |
| 10/14/1992 | CN1018660B Process of fibrous electrolytic manganese dioxide and device thereof and special electrodes |
| 10/13/1992 | US5154895 One or more pairs of stripline electrodes formed on insulator substrates positioned in water or solutions; dissociation by electric current |
| 10/13/1992 | US5154806 Process for reducing energy requirements in the electrolytic production of chlorine and sodium hydroxide |
| 09/30/1992 | EP0505750A2 Ceramic anode for oxygen evolution, method of production and use of the same |
| 09/23/1992 | EP0504764A1 Process for raising the molar aluminium/chlorine ratio in polyaluminium chloride solutions |
| 09/22/1992 | US5149414 Oxygen gas diffusion electrode |
| 09/17/1992 | WO1992015725A1 Electrolytic vessel for producing hypochlorite |
| 09/02/1992 | EP0500743A1 Ceramic solid electrolyte based electrochemical oxygen concentrator cell and method of fabrication. |
| 09/02/1992 | EP0192718B1 Process and device for the production of ozone |
| 09/01/1992 | US5143806 Process for forming barium metaplumbate |
| 08/26/1992 | CN2113984U Low-loss of energy safety production apparatus of hydrogen or oxygen by electrolysis of water |
| 08/25/1992 | US5141618 Frame unit for an electrolyser of the filter press type and electrolysers of the filter-press type |
| 08/25/1992 | US5141604 Absorption of hydrogen; desorption |
| 08/19/1992 | CN2113278U Machine for electrolysis oxyhydrogen |
| 08/12/1992 | EP0498484A1 Process for electrolytic production of alkali metal chlorate and auxiliary chemicals |
| 08/12/1992 | EP0223837B1 Method and apparatus for purification of gold |
| 08/11/1992 | US5137607 Reactor vessel using metal oxide ceramic membranes |
| 08/06/1992 | WO1992013364A1 Method of preparing a rechargeable modified manganese-containing material by electrolytic deposition and related material |
| 08/06/1992 | CA2060724A1 Process for electrolytic production of alkali metal chlorate and auxiliary chemicals |
| 08/05/1992 | EP0497226A2 Method for producing methanol by use of nuclear heat and power generating plant |
| 08/04/1992 | US5135622 Electrochemical synthesis of palladium hydroxide compounds |
| 07/29/1992 | EP0496273A1 Method for the production of pure quartz glass |
| 07/28/1992 | US5133842 Electrochemical cell having electrode comprising gold containing electrocatalyst |
| 07/23/1992 | WO1992012106A1 Zirconia-bismuth oxide graded electrolyte |
| 07/22/1992 | EP0470070A4 A submerged electrolytic cell pool purifier |
| 07/21/1992 | US5131989 Electrolytic oxidation of chloric acid; gas phase crystallization and salt formation with ammonia compound; high purity |
| 07/15/1992 | CN1017453B Method and equipment for electrolyzing metal mn and mn 02 in same electrolyzer |
| 07/14/1992 | US5130008 Frame unit for an electrolyser of the filter-press type and monopolar electrolyser of the filter-press type |
| 07/14/1992 | US5130006 Corrosion resistance |
| 07/14/1992 | CA1305119C Method of treating organic waste material and a catalyst/cocatalystcomposition useful therefor |
| 07/09/1992 | DE4143172A1 Improved operation of chlor-alkali cells - by addn. of clay, pref. attapulgite, to the anolyte, and redn. of anolyte pH to 0.9-2.0 to restore current efficiency |
| 07/08/1992 | CN2109398U Automatic constant pressure hydrogen and oxygen generator |
| 07/07/1992 | US5128014 Irradiation of cation exchange membranes |
| 07/07/1992 | US5128003 Method for the conversion of carbon dioxide and hydrogen to variable methane and oxygen ratios |
| 07/07/1992 | US5128001 Method of separating electrochemically produced dinitrogen pentoxide from its solution in nitric acid |
| 07/07/1992 | US5128000 Intermediate noble metal or its alloy layer applied to valve metal by electrodeposition; electrocatalytic coating |
| 07/07/1992 | US5127999 Process for the preparation of alkali metal dichromates and chromic acid by electrolysis |
| 07/01/1992 | EP0493331A1 Method for electrolytic ozone generation and apparatus thereof |
| 07/01/1992 | CN1017266B Selective removal of chlorine from solutions of chlorine dioxide and chlorine |
| 07/01/1992 | CN1017265B Preparation for nickel salt by ac electrolysis |
| 06/30/1992 | US5126018 Method of producing sodium dithionite by electrochemical means |
| 06/25/1992 | WO1992010838A1 Energy/matter conversion methods and structures |
| 06/25/1992 | CA2095734A1 Energy/matter conversion methods and structures |
| 06/23/1992 | US5124009 Consumption of hypochlorite values contained in chlorate solutions of electrolysis |
| 06/17/1992 | CN2107475U Automatic water divided full voltage electrolytic bath |
| 06/17/1992 | CN2107474U Hydrolysis hydroxide source electrolysis bath |
| 06/16/1992 | US5122240 Electrolysis of alkali metal sulfate/chlorate mixture to produce alkali metal hydroxide and acidifed aqueous solution |
| 06/16/1992 | US5122238 Efficient electrolytic method of making chromic acid from sodium bichromate |
| 06/09/1992 | US5120408 Electrolyzing a solution of dinitrogen pentoxide and nitric acid |
| 06/03/1992 | EP0487899A1 Gas heating apparatus |
| 05/27/1992 | CN1061388A Process for production of expandable graphite |
| 05/27/1992 | CN1061387A Process and equipments for production of expandable graphite |
| 05/26/1992 | US5116468 Method for the preparation of finely divided, electrically conductive tin(iv) oxide |
| 05/23/1992 | CA2030618A1 Oxidant generator |
| 05/21/1992 | DE4137569A1 Hydrogen@ prodn. plant for moving over water - has ship pulling solar panel mounted floats which convert sun energy into electricity for driving electrolytic water decomposition cell |
| 05/19/1992 | US5114549 Method and apparatus for treating water using electrolytic ozone |
| 05/19/1992 | US5114547 Electrode |
| 05/12/1992 | US5112702 Electrochemical synthesis of H2 O2 |
| 05/12/1992 | US5112463 Apparatus for water electrolysis |
| 05/06/1992 | EP0484222A1 Process for the treatment of gases containing sulphur dioxide |
| 05/06/1992 | EP0483598A1 Process for manufacturing electrically conductive, fine particulate, tin IV oxide |
| 05/05/1992 | US5110961 Catalytic process for the synthesis of an alcohol, new metal complexes and process for the synthesis of these complexes |
| 05/05/1992 | US5110436 Water electrolysis |
| 04/30/1992 | WO1992007114A1 Process for producing ferrate employing beta-ferric oxide |
| 04/29/1992 | EP0482091A1 Energy source system. |
| 04/28/1992 | US5108560 Electrochemical process for production of chloric acid from hypochlorous acid |
| 04/28/1992 | US5108559 Process for purifying hydrogen fluoride |
| 04/28/1992 | US5108465 Gastight membrane which conducts both electrons and oxygen ions; pressure differences between compartments |
| 04/28/1992 | CA1299517C Hydrogen peroxide electrolytic cell |
| 04/28/1992 | CA1299516C Cell for producing hydrogen peroxide |
| 04/21/1992 | US5106465 Electrochemical process for producing chlorine dioxide solutions from chlorites |
| 04/21/1992 | US5105773 Method and apparatus for enhancing combustion in an internal combustion engine through electrolysis |
| 04/15/1992 | EP0480254A1 Process for purifying anhydrous hydrogen fluoride |
| 04/14/1992 | US5104499 From alkali metal halides |
| 04/14/1992 | US5104498 Electrolytic synthesis of metal salts of weak acids |
| 04/10/1992 | CA2052801A1 Process for the purification of anhydrous hydrogen fluoride |
| 04/08/1992 | EP0479392A2 A method for the electrolysis of an alkali metal chloride using a cation exchange membrane |
| 04/08/1992 | EP0478980A1 Process for operating a pressure electrolysis plant |
| 04/08/1992 | CN1016189B Ion membrane electrolytic process for producing concentrated caustic |
| 04/02/1992 | WO1992005108A1 Alkali metal hydroxide generation system and the method therefor |
| 03/25/1992 | EP0476862A1 Electrogeneration of bromine and use thereof in recovery of precious metals and water treatment |
| 03/25/1992 | EP0476115A1 Process to separate dioxygen from a gas mixture |
| 03/25/1992 | EP0391924B1 Hypobromination of water |
| 03/24/1992 | US5098671 Ozonizer utilizing a magnetic field |
| 03/24/1992 | US5098532 Process for producing sodium hydroxide and ammonium sulfate from sodium sulfate |
| 03/20/1992 | CA2051859A1 Process for operating a pressure electrolysis apparatus |
| 03/19/1992 | DE4015357A1 Hydrogen@ recovery by electrolysis and oxidn. - using auto-light machine and use e.g. for hydrogenation or waste gas treatment |
| 03/18/1992 | CN1059569A Electrochemical processing of aqueous solutions |
| 03/17/1992 | US5096548 dissolving ferrochrome in sulfuric acid, crystallization, filtration, precipitation of chromium hydroxide, electrolysis |
| 03/17/1992 | US5096547 Preparation of chromic acid using bipolar membranes |
| 03/17/1992 | US5096054 Electrochemical method for the removal of nitrogen oxides and sulfur oxides from flue gas and other sources |
| 03/10/1992 | US5094729 Processes for the preparation of alkali metal dichromates and chromic acid |
| 03/05/1992 | WO1992003374A1 Chlorine dioxide generation from chloric acid |
| 03/04/1992 | CN2097839U Seal multi-layer plate type no-diaphragm electrolysis generator |
| 03/04/1992 | CN1059173A Chlorine dioxide generation from chloric acid |