Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
---|
10/24/1984 | EP0122775A1 Method for making a cathode, and method for lowering hydrogen overvoltage in a chloralkali cell |
10/23/1984 | US4478695 Ion exchange resin, fluoropolymer |
10/17/1984 | EP0121611A2 Brine acidification with simultaneous production of alkali metal hydroxide and hydrochloric acid by 3-compartment electrodialytic water splitting |
10/17/1984 | EP0121608A2 A vertical type electrolytic cell and electrolytic process using the same |
10/16/1984 | US4477322 Process for producing hydrogen chloride |
10/16/1984 | US4477320 Cathode of copper alloy containing silver and phosphorus; antiscaling agents; corrosion resistance |
10/11/1984 | WO1984003904A1 Improved process for electrolysis of brine with iodide impurities |
10/09/1984 | US4476003 Chemical anchoring of organic conducting polymers to semiconducting surfaces |
10/09/1984 | US4475994 Method and apparatus for separating oxygen from a gaseous mixture |
10/09/1984 | CA1175783A1 Electrode coating with platinum-group metal catalyst and semi-conducting polymer |
10/09/1984 | CA1175776A1 Deposition of alpha iron particles on cathode without bonding |
10/02/1984 | US4474656 Method of controlling the potential of electrically-floating components of electrolyzer cells |
10/02/1984 | US4474612 Vertically extending plate electrode for gas-forming electrolyzers |
09/26/1984 | EP0119474A1 Method of producing an electrode for use as an anode |
09/25/1984 | US4473450 Electrochemical method and apparatus |
09/18/1984 | US4472260 Light driven hydrogen oxygen generator |
09/18/1984 | US4472255 Electrochemical cell |
09/18/1984 | CA1174638A1 Cation-exchange membrane for electrolyzing alkali metal halide |
09/11/1984 | US4470894 Anode produced by anodic and cathodic pulses |
09/11/1984 | US4470893 Method for water electrolysis |
09/11/1984 | US4470891 Process for removing available halogen from anolyte brine |
09/11/1984 | US4470889 Electrolytic cell having an improved ion exchange membrane and process for operating |
09/11/1984 | US4470888 Silicates, fluorides, sulfides or polybasic alkanoic acids as additives |
09/04/1984 | US4469808 Bonding hydrophilic resin to electrocatalyst on metal substrate |
09/04/1984 | US4469576 Apparatus for electrolytical production of alkaline chlorate |
09/04/1984 | CA1173789A1 Diaphragms for use in the electrolysis of alkali metal chlorides |
08/28/1984 | US4468311 Generating halogen, nickel mat, graphite paper between mat and diaphragm |
08/28/1984 | US4468301 Ion exchange membrane cell and electrolytic process using thereof |
08/28/1984 | CA1173403A1 Electrolysis of chloride with fluorine polymer membrane with carboxylic acid groups |
08/21/1984 | US4466869 Photolytic production of hydrogen |
08/21/1984 | US4466867 Production of blue iron hexacyanoferrate-III pigments |
08/21/1984 | CA1173199A2 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom |
08/21/1984 | CA1172992A1 Halogenation of water using porous anode for on-site halogen production |
08/15/1984 | EP0115845A2 Method of fabrication of a catalytic oxygen-consuming electrode |
08/14/1984 | US4465570 Ion exchange membrane |
08/14/1984 | US4465568 Electrochemical production of KNO3 /NaNO3 salt mixture |
08/07/1984 | US4464238 Porous separators for electrolytic processes |
08/01/1984 | EP0114206A1 Process for the electrolysis of sea water to produce hypochlorite and apparatus therefor |
07/31/1984 | US4462877 Composite ion exchange membranes |
07/25/1984 | EP0014896B1 Gas diffusion electrode |
07/24/1984 | US4461691 Organic conductive films for semiconductor electrodes |
07/24/1984 | US4461682 Anode and cathode partitioned by ion exchange membrane with roughened surface |
07/24/1984 | CA1171385A1 Cation exchange membrane of flurorinated polymer for an electrolysis |
07/24/1984 | CA1171379A1 Method and apparatus for producing hydrogen |
07/17/1984 | US4460450 Coated valve metal anode for the electrolytic extraction of metals or metal oxides |
07/17/1984 | US4460448 Calibration unit for gases |
07/17/1984 | US4460444 Hydriodic acid-anode-depolarized hydrogen generator |
07/17/1984 | US4460443 Electrolytic photodissociation of chemical compounds by iron oxide electrodes |
07/17/1984 | CA1171026A1 Method of bonding electrode to cation exchange membrane |
07/17/1984 | CA1171024A1 Method of controlling the potential of electrically- floating components of electrolyser cells |
07/10/1984 | US4459188 Brine systems for chlor-alkali membrane cells |
07/10/1984 | CA1170616A1 Electrolytic process for the production of ozone |
07/05/1984 | WO1984002537A1 Monopolar, bipolar and/or hybrid membrane cell |
07/05/1984 | WO1984002522A1 Method for producing an aldehyde |
07/03/1984 | US4457823 Thermally stabilized reduced platinum oxide electrocatalyst |
07/03/1984 | US4457822 Electrolysis apparatus using a diaphragm of a solid polymer electrolyte |
06/27/1984 | EP0111920A2 Apparatus and method for the electrolytic production of chlorine water |
06/27/1984 | EP0111870A2 Process and apparatus for the reduction, especially for the methanisation of carbon dioxide |
06/27/1984 | EP0111573A1 Hydrogen generator system |
06/26/1984 | US4456518 Platinum alloys; overvoltage protection |
06/26/1984 | US4456510 Process for manufacturing chlorine dioxide |
06/26/1984 | CA1169812A1 Method and apparatus of injecting replenished electrolyte fluid into an electrolytic cell |
06/26/1984 | CA1169808A1 Bipolar diaphragm cell with vertical flow channels |
06/21/1984 | WO1984002429A1 Chemo-electric cell with at least one gas electrode |
06/20/1984 | EP0111149A1 Method for electrically connecting valve metal anode ribs and cathodically resistant metal cathode ribs through a bipolar plate, and a bipolar element |
06/19/1984 | US4455210 Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer |
06/19/1984 | US4455208 Apparatus for electrolysis using two electrolytically conducting phases |
06/19/1984 | US4455203 Process for the electrolytic production of hydrogen peroxide |
06/13/1984 | EP0110425A2 An electrolytic process of an aqueous alkali metal halide solution and electrolytic cell used therefor |
06/13/1984 | EP0110033A2 Processing of sodium chloride brines for chlor-alkali membrane cells |
06/12/1984 | US4453594 Solution mining of coal by electrolysis |
06/12/1984 | CA1169018A1 Method of and apparatus for separating the gases generated during a fusion electrolysis |
06/05/1984 | CA1168617A1 Electrolytic production of hydroxylated nickel compound under acid condition |
05/29/1984 | US4451339 Preparation of blue iron hexacyanoferrate-III pigments, and the pigments obtained |
05/29/1984 | US4451338 Process for making a calcium/sodium ferrate adduct by the electrochemical formation of sodium ferrate |
05/29/1984 | CA1168185A2 Raney alloy coated cathode for chlor-alkali cells |
05/22/1984 | US4450057 Acidification to decomplex colloid; chelation using cationic polymer |
05/15/1984 | US4448803 Tetracyano compound on a metal surface |
05/15/1984 | US4448663 Double L-shaped electrode for brine electrolysis cell |
05/15/1984 | US4448662 Solid polymer electrolyte chlor-alkali electrolytic cell |
05/15/1984 | US4448651 In electrolytic cell using copper-silicon alloy as anode |
05/15/1984 | US4448646 Process for preparation of high purity metals by the electrochemical reduction of chalcogenide esters |
05/10/1984 | WO1984001789A1 Bipolar electrode |
05/02/1984 | EP0107135A1 Bipolar electrode |
05/01/1984 | US4445987 Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from the regeneration of ion exchange resins |
05/01/1984 | US4445986 Electrochemical cell having a separator-gas electrode combination |
05/01/1984 | CA1166599A1 Electrolyzing chloride solution in cell with ion exchange membrane having inorganic particle layer |
04/25/1984 | EP0105956A1 Electrolysis apparatus for decomposing water into hydrogen gas and oxygen gas |
04/24/1984 | US4444633 Production of sodium hydroxide and boric acid by the electrolysis of sodium borate solutions |
04/24/1984 | US4444632 Electroconductive compressing mat |
04/24/1984 | US4444631 Electrochemical purification of chlor-alkali cell liquor |
04/18/1984 | EP0105623A2 Electrolytic photodissociation of chemical compounds by iron oxide electrodes |
04/17/1984 | US4443317 Palladium oxide, platinum, ruthenium titanium oxide, coating, pyrolysis |
04/17/1984 | US4443308 Nitrogen oxides, electrochemistry |
04/17/1984 | US4443307 Reduction of available chlorine in alkali brines |
04/17/1984 | CA1165727A1 Electrolytic cell for ion exchange membrane method |
04/17/1984 | CA1165721A1 Reduced anode compartment temperature in cell with cation exchange membrane |
04/10/1984 | CA1165277A2 Process for electrolysis of sodium chloride |
04/10/1984 | CA1165274A1 A method of electrochemically obtaining the pu (vi) oxidation stage |
04/10/1984 | CA1165273A1 Process for the dechlorination and cooling of the anolyte of the alkali metal halide electrolysis |