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