Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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06/04/1985 | US4521285 Electrolytic process for the preparation of organic compounds |
06/04/1985 | CA1188250A1 Electrochemically treating aqueous thiocyanate solutions |
05/28/1985 | US4519881 Electrolysis to produce alkali metal hydroxide, hydrogen, and hydrogen suflide |
05/28/1985 | US4519880 Processes for the recovery of cyanide from aqueous thiocyanate solutions and detoxication of aqueous thiocyanate solutions |
05/28/1985 | CA1187839A1 Method for electrolyzing alkali metal halide |
05/21/1985 | US4518470 Ion exchange membrane cell and electrolytic process using thereof |
05/21/1985 | US4518113 Electrolyzer and process |
05/21/1985 | CA1187442A1 Permionic membrane electrolytic cell current distribution means |
05/15/1985 | EP0141517A1 Preparation of alkali metal silicates |
05/15/1985 | EP0141516A1 Preparation of alkali metal silicates |
05/15/1985 | EP0141240A1 Method of stabilizing metal-silica complexes in alkali metal halide brines |
05/14/1985 | US4517068 Electrocatalytic electrode |
05/14/1985 | CA1187043A1 Catalyest cladded electrode at which a slight overvoltage results in oxygen discharge, useable for the electrolysis of water in alkaline media, and manufacture of said electrode |
05/14/1985 | CA1187036A2 Chromate removal from concentrated chlorate solution by chemical precipitation |
05/08/1985 | EP0139837A1 Improved method for preparing alkali metal chlorates by electrolysis |
05/07/1985 | US4515665 Method of stabilizing metal-silica complexes in alkali metal halide brines |
05/02/1985 | EP0139476A1 Preparation of alkali metal silicates |
05/02/1985 | EP0139133A1 Electrolytic cell for the electrolysis of an alkali metal chloride |
04/24/1985 | EP0137973A2 Process for recovery of uranium from wet process phosphoric acid |
04/23/1985 | US4512858 Method of producing an electrode usable as a flow-through anode |
04/23/1985 | US4512857 Dissolution of iron reduced by sacrificial anode |
04/23/1985 | CA1185921A1 Electrolytic cell having an improved ion exchange membrane and process for operating |
04/23/1985 | CA1185920A1 Electrolytic water elimination in electronic device using hygroscopic insulator |
04/16/1985 | US4511638 Photoresponsive amorphous semiconductor materials, methods of making the same, and photoanodes made therewith |
04/16/1985 | US4511450 Passive hydrogel fuel generator |
04/16/1985 | US4511441 Method of operating a liquid-gas electrochemical cell |
04/16/1985 | US4511440 Process for the electrolytic production of fluorine and novel cell therefor |
04/16/1985 | CA1185558A1 Process for electrolyzing water |
04/09/1985 | US4510026 Intermittent reduced pressure, cooling electrolyte |
04/09/1985 | CA1185149A1 Process for manufacturing a polychelate coating |
04/02/1985 | US4508602 Process for producing concentrated solutions containing alkali metal chlorates and alkali metal chlorides |
04/02/1985 | CA1184883A1 Ion exchange membrane with non-electrode layer for electrolytic processes |
04/02/1985 | CA1184879A1 Electrolytic cell with ion exchange membrane abutting electrodes |
04/02/1985 | CA1184873A1 Process for manufacturing chlorine dioxide and apparatus for the same |
03/27/1985 | EP0135314A1 Electrolytic cell module |
03/26/1985 | US4506631 Process to produce hydrogen and oxygen utilizing the energy content of waste materials |
03/19/1985 | CA1184148A1 Integrated production of chlorine dioxide and chlorine in membrane cell and electrolytic cell |
03/19/1985 | CA1184146A2 ADDITION OF .alpha. IRON PARTICLES TO CATHODE COMPARTMENT OF CHLOR-ALKALI CELL |
03/12/1985 | US4504373 Electrodialytic water splitting process and apparatus for conversion of alkali metal sulfate values derived from spent rayon spin baths |
03/05/1985 | US4502928 Effici-ent utilization of electricity |
02/26/1985 | US4501804 Photo-assisted electrolysis cell with p-silicon and n-silicon electrodes |
02/19/1985 | CA1182777A1 Production of alkali metal hydroxide in a cell with a membrane carrying carboxylic acid groups and including metal |
02/13/1985 | EP0132816A1 A method for preventing degradation in activity of a low hydrogen overvoltage cathode |
02/12/1985 | US4498942 Electrolysis apparatus using a diaphragm of a solid polymer electrolyte, and method for production thereof |
02/05/1985 | US4497698 Electrolysis of water |
02/05/1985 | US4497112 Method for making double L-shaped electrode |
01/29/1985 | US4496452 Electrolytic cell for small scale use |
01/29/1985 | US4496443 Method for electrically introducing substances into liquid solution |
01/29/1985 | US4496441 Desulfurization of coal |
01/29/1985 | CA1181718A1 Continuous process for the direct conversion of potassium chloride to potassium chlorate by electrolysis |
01/23/1985 | EP0131978A1 Process for manufacturing an electrode for electrochemical processes, and cathode for the electrolytic production of hydrogen |
01/23/1985 | EP0131977A1 Process for eliminating mercury sludge layers from the bottom of mercury electrolysis cells, and process for elektrolysing an aqueous alcali metal halide solution in a mercury cathode cell |
01/16/1985 | EP0131173A1 Electrolysis apparatus |
01/16/1985 | EP0131001A1 Method for producing an aldehyde. |
01/09/1985 | EP0130661A1 Preparation of chalcogenide alloys by electrochemical coreduction of esters |
01/09/1985 | EP0130250A1 Electrolysis using two electrolytically conducting phases |
01/09/1985 | EP0130215A1 Monopolar, bipolar and/or hybrid membrane cell. |
01/08/1985 | CA1180849A1 Sulfonic acid electrolytic cell membranes |
01/08/1985 | CA1180682A1 Electrolysis of caustic-containing water with activated but non-pyrophoric nickel screen cathode |
01/02/1985 | EP0130159A1 Improved photoresponsive amorphous semiconductor materials, methods of making same, and photoanodes made therewith |
01/02/1985 | EP0129734A2 Preparation and use of electrodes |
01/02/1985 | CA1180316A Electrode material; improved electrolytic process |
12/27/1984 | EP0129374A1 Cathode for use in electrolytic cell |
12/27/1984 | EP0129088A1 Cathode for aqueous electrolysis |
12/27/1984 | CA1180091A Film photoelectrodes |
12/27/1984 | CA1179974A Polymeric microporous separators for use in electrolytic processes and devices |
12/25/1984 | US4490232 Wave-powered electrolysis of water |
12/20/1984 | WO1984004912A1 Method for obtaining uranium from sea water |
12/18/1984 | US4488951 Integrated electrochemical/chemical oxygen generating system |
12/18/1984 | US4488947 Process of operation of catholyteless membrane electrolytic cell |
12/18/1984 | US4488945 Process for producing hypochlorite |
12/18/1984 | CA1179635A1 Technique of prestressing semi-permeable membranes |
12/18/1984 | CA1179634A1 Method and apparatus for reduction of shunt current in bipolar electrochemical cell assemblies |
12/18/1984 | CA1179631A1 Hc1 electrolyzer with unitary membrane-electrode structure with discrete anode projections |
12/18/1984 | CA1179630A1 Halide electrolysis in cell with catalytic electrode bonded to hydraulically permeable membrane |
12/18/1984 | CA1179478A1 Reducing titanium dioxide to produce electrode material and an electrode of such material |
12/11/1984 | US4487669 Method for oxidation of an element in both compartments of an electrolytic cell |
12/05/1984 | EP0127595A2 Hydrogen sulfide decomposition cell and catalytic materials therefor |
12/04/1984 | US4486278 Cathode and electrolysis |
12/04/1984 | US4486276 Method for suppressing hydrogen formation in an electrolytic cell |
12/04/1984 | CA1178926A1 Heat-treated fluorocarbon sulfonamide cation exchange membrane |
12/04/1984 | CA1178923A1 Process for electrolysis of an aqueous alkali metal chloride solution |
12/04/1984 | CA1178922A1 Method of producing electrolytic manganese dioxide |
11/28/1984 | EP0126189A1 An improved hydrogen-evolution electrode and a method of producing the same |
11/28/1984 | EP0126170A1 Process and device for the removal of SO2 from gases containing SO2 |
11/27/1984 | US4485073 Process of producing manganese sulfate solutions |
11/27/1984 | US4484991 Chlorine generator and method of generating chlorine gas |
11/20/1984 | US4483754 Electrolysis of sodium chloride with the use of ion exchange membranes |
11/20/1984 | US4483748 Automated membrane test cell apparatus and method for so using |
11/20/1984 | CA1178239A1 Process for the production of sodium chlorate |
11/13/1984 | US4482438 Method of performing a chemical reaction |
11/13/1984 | CA1177777A1 Hydrogen generation with bromide electrolyte, amorphous silicon anode and radiant energy |
11/13/1984 | CA1177776A1 Electrochemical apparatus and process for manufacturing halates |
11/07/1984 | EP0124125A2 Electrolysis cell and method of generating halogen |
11/07/1984 | EP0124087A1 Method of enrichment of sulfuric acid |
11/07/1984 | EP0124007A2 Multichamber two-compartment electrodialytic water splitter and method of using same for acidification of aqueous soluble salts |
11/06/1984 | US4481088 Reduction with stoichiometric amount of hydrochloric acid |
10/30/1984 | USRE31718 Electrochemical separation and concentration of hydrogen sulfide from gas mixtures |
10/30/1984 | CA1177013A1 Electrolysis apparatus |
10/24/1984 | EP0122785A2 Electrochemical method and apparatus |