Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
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02/24/1987 | CA1218351A1 Process for the preparation of a catalytically active electrode material for oxygen-consuming electrodes |
02/24/1987 | CA1218216A1 Process for preparing hydrazines |
02/18/1987 | CN85107379A Electrode for electrolysis |
02/18/1987 | CN85106343A Process for electrolytic oxidation and apparatus for carrying out the same |
02/17/1987 | US4643817 Photocell device for evolving hydrogen and oxygen from water |
02/17/1987 | US4643808 Method for controlling chlorates |
02/17/1987 | CA1217982A1 Method of producing an electrode usable as a flow- through anode |
02/03/1987 | US4640751 Reacting mercury and mercuric chloride to form mercurous chloride, oxidizing mercurous chloride with chlorine to form mercuric chloride, electrolyzing to form metallic mercury and chlorine |
01/28/1987 | EP0209913A2 Cathode having high durability and low hydrogen overvoltage |
01/28/1987 | CN86102194A Monopolar and bipolar electrolyzer and electrodic structures thereof |
01/27/1987 | US4639298 By-product inhibition |
01/21/1987 | EP0209427A1 Cathode for electrolysis, and manufacturing process for said cathode |
01/20/1987 | US4637866 Recovery method of tritium from tritiated water |
01/20/1987 | US4637864 Melts, silicon, zinc, oxygen-free |
01/20/1987 | EP0195072A4 Seal for electrolytic cells. |
01/14/1987 | EP0208451A1 Electrolysis of halide-containing solutions with amorphous metal alloys |
01/14/1987 | EP0208230A1 Apparatus and method for purifying hydrogen |
01/14/1987 | CN86202196U Sodium hypochlorite-generating unit |
01/13/1987 | US4636295 Method for the recovery of lithium from solutions by electrodialysis |
01/13/1987 | US4636288 Electrodialytic conversion of multivalent metal salts |
01/13/1987 | US4636274 Carbon fiber substrate, fluoropolymer, catalyst |
01/10/1987 | CN85101846A Method for removing sulfate from electrolytic brine |
01/07/1987 | EP0207122A1 Gas generator of an engine. |
01/06/1987 | US4634641 Solar cells |
01/06/1987 | US4634507 Process for the production of lead from sulphide ores |
12/31/1986 | CN85103826A Making ammonium meta-tungstate process by continuous electrolysis |
12/30/1986 | US4632737 Adding bismuth compounds and reversing the current |
12/30/1986 | EP0206554A1 Electrolytic process for manufacturing pure potassium peroxydiphosphate |
12/30/1986 | EP0206032A1 Electrolyser with a diaphragm electrode sandwich assembly, and assembling apparatus suited therefor |
12/30/1986 | EP0205631A1 Process for coating a porous electrode |
12/30/1986 | CA1215935A1 Method of producing metals by cathodic dissolution of their compounds in electrolytic cells |
12/24/1986 | CN86104356A Cathode for electrolysis and a process for making the said cathode |
12/23/1986 | US4631238 Interconnectors in solid electrolyte electrolytic cell; fuel cells |
12/23/1986 | CA1215672A1 Electrolytic production of hydrogen |
12/17/1986 | EP0205173A2 Process for the the manufacture of o-nitrobenzaldehyde |
12/17/1986 | CN85109734A Wholly fabricated electrochemical cell |
12/16/1986 | US4629545 Air pollution control |
12/16/1986 | US4629544 Removing oxygen or increasing its concentration |
12/16/1986 | US4628596 Electrolytic cell with reduced inter-electrode gap |
12/10/1986 | EP0204515A1 Electrolytic process for manufacturing potassium peroxydiphosphate |
12/09/1986 | US4627899 Electrolytic cell and methods combining electrowinning and electrochemical reactions employing a membrane or diaphragm |
12/09/1986 | US4627897 Process for the electrolysis of liquid electrolytes using film flow techniques |
12/09/1986 | CA1215019A1 Preparing alkali metal hydroxide by water splitting and hydrolysis |
12/04/1986 | WO1986007046A1 Method and apparatus for purification of gold |
12/02/1986 | US4626327 Maintaining the ph in optimum range; high conversion and high current efficiency |
12/02/1986 | US4626326 Electrolytic process for manufacturing pure potassium peroxydiphosphate |
12/02/1986 | CA1214749A1 Electrodialytic water splitting process for conversion of alkali metal sulfate values derived from spent rayon spin baths |
12/02/1986 | CA1214747A1 Method for electrochemical generation of alkaline peroxide solutions |
12/02/1986 | CA1214621A1 Process for removing aluminum and silica from alkali metal halide brine solutions |
11/25/1986 | CA1214431A1 Ozone production from fluoro-anion electrolyte using glossy carbon anodes |
11/25/1986 | CA1214429A1 Removal of chlorate from electrolyte cell brine |
11/25/1986 | CA1214428A1 Electrolysis of tin complexes |
11/20/1986 | EP0201951A1 Method for the electrolytic preparation of hypochlorite in flowing salt-containing water, and also a device suitable for carrying out such a method |
11/20/1986 | EP0201925A1 Process for producing a free amino acid from an alkali metal salt thereof |
11/20/1986 | EP0201759A1 Anode for electrochemical processes |
11/20/1986 | EP0131001B1 Method for producing an aldehyde |
11/12/1986 | CN85109705A Partially fabricated electrochemical cell |
11/12/1986 | CA1213718A1 Hydronium (h.sub.30.sup. ) polycrystalline superionic conductors and method (ion exchange) of making same |
11/11/1986 | US4622113 Electrolysis |
11/05/1986 | EP0199957A1 Electrolysis of alkali metal chloride brine in catholyteless membrane cells employing an oxygen consuming cathode |
11/04/1986 | US4620969 Electrolysis of alkali metal chloride solution with subsequent production of alkali metal carbonates and hypochlorites |
11/04/1986 | US4620914 Apparatus for purifying hydrogen |
11/04/1986 | US4620902 Electrolysis process using liquid electrolytes and porous electrodes |
11/04/1986 | CA1213563A1 Electrocatalytic electrode |
10/29/1986 | EP0199554A1 Removal of halogen from halogenated compounds |
10/29/1986 | EP0199493A1 Electrode for electrochemical cell |
10/28/1986 | CA1213243A1 Electrolysis using two electrolytically conducting phases |
10/23/1986 | WO1986006108A1 Electrodes for use in electrochemical processes and method for preparing the same |
10/22/1986 | EP0198752A1 Cathode for electrolysis and process for manufacturing said cathode |
10/22/1986 | EP0198736A1 Process for the separation of cerium and rare earths |
10/22/1986 | CN85109636A Monopolar or bipolar electrochemical terminal unit having a novel electric current transmission element |
10/21/1986 | US4618403 Method of stabilizing metal-silica complexes in alkali metal halide brines |
10/15/1986 | CN85109756A Monopolar electrochemical cell, cell unit, and process for conducting electrolysis in a monopolar cell series |
10/08/1986 | EP0196741A1 Process for the electrolysis of sulfate-containing brine |
10/08/1986 | EP0196317A1 Non-organic/polymer fiber composite, method of making same and use including dimensionally stable separator. |
10/08/1986 | CN86102469A Electrodes for use in electrochemical processes and method for preparing the same |
10/08/1986 | CN86102066A Cathode for electrolysis and a process for manufacturing the said cathode |
10/07/1986 | US4615784 Narrow gap reticulate electrode electrolysis cell |
10/07/1986 | US4615777 Method and composition for reducing the voltage in an electrolytic cell |
10/07/1986 | US4615775 Electrolysis cell and method of generating halogen |
10/07/1986 | CA1212353A1 Apparatus for electrolyzing water |
09/30/1986 | CA1212075A1 Iron (iii) hexacyanoferrate (ii) film and its process of synthesizing same |
09/24/1986 | EP0195072A1 Seal for electrolytic cells. |
09/24/1986 | CN86101332A Process for separation of cerium and rare earths |
09/23/1986 | US4613416 Regeneration of solutions used in xanthation of cellulose |
09/23/1986 | US4613415 Electrolytic chlorine and alkali generator for swimming pools and method |
09/16/1986 | US4612093 Method and apparatus for purification of gold |
09/16/1986 | CA1211412A1 Producing halogen with halogen production device and metal-halogen secondary cell generating power |
09/12/1986 | WO1986005216A1 Monopolar and bipolar electrolyzer and electrodic structures thereof |
09/12/1986 | WO1986005215A1 Method for the electrochemical oxidation of sulphuric acid chromium iii solutions into chromium vi solutions |
09/09/1986 | US4610765 Seal means for electrolytic cells |
09/03/1986 | EP0192718A1 Process and device for the production of ozone. |
09/03/1986 | CN85104334A Concurrent production of electrolytic metallic manganese and fibred electrolytic manganese dioxide |
09/02/1986 | US4609472 Acidification, reduction with hydrazine hydrochloride |
09/02/1986 | US4609451 Redox coupled electrolytes, photoelectrochemistry, electrons, transferring, membranes |
09/02/1986 | US4609442 Electrolysis of halide-containing solutions with amorphous metal alloys |
09/02/1986 | US4609383 Chelate compound |
08/28/1986 | WO1986004932A1 Solid compositions based on superoxides, production thereof and electrochemical applications thereof |
08/27/1986 | EP0192426A2 Removal of sodium ions from alkaline aqueous solutions by means of an electrolytic membrane process |
08/27/1986 | CN85109615A Method of making a unitary electric current transmission element for monopolar or bipolar filter press-type electrochemical cell units |