Patents for C25B 11 - Electrodes; Manufacture thereof not otherwise provided for (8,344) |
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11/08/1989 | EP0340820A1 Electrolyser |
11/02/1989 | EP0339717A1 Process for manufacturing composite materials such as sheet-plates, sheet-strips, and foils with superficial skeleton structure and use of the composites |
10/31/1989 | US4877508 Highly durable cathode of low hydrogen overvoltage and method for manufacturing the same |
10/31/1989 | CA1262534A1 Narrow gap reticulate electrode electrolysis cell |
10/24/1989 | US4875988 Electrolytic cell |
10/19/1989 | WO1989009846A1 Electrochemically controlled superconductivity |
10/18/1989 | EP0337387A1 Diaphragm cell cathode assembly |
10/18/1989 | CN1036413A Titanium anode for electrochemical industry |
10/11/1989 | EP0335989A1 Insoluble anode made of lead alloy |
10/11/1989 | EP0222829B1 Cathodic protection system for a steel-reinforced concrete structure and method of installation |
10/10/1989 | US4873121 Impregnating mat of graphite fibers with solution of para-ammonium tungstate or tungsten hexachloride, heating to convert to tungsten oxides, carburizing and applying to membrane by pressing; eliminates cathode poisoning |
10/10/1989 | US4872957 Electrochemical cell having dual purpose electrode |
10/03/1989 | US4871703 Dissolving metal salts, evaporating solvent, heating in oxygen to convert to oxide, bonding to heat-sensitive substrate |
09/27/1989 | EP0333746A1 Anode material for electrolytic manganese dioxide cell. |
09/26/1989 | US4869800 Cell arrangement for a filter press type stack of cells |
09/26/1989 | CA1261915A1 Fast response, high rate, gas diffusion electrode and method of making same |
09/26/1989 | CA1261300A1 Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer |
09/26/1989 | CA1260430A1 Coated valve metal anode for electrolytic extraction of metals or metal oxides |
09/26/1989 | CA1260427A1 Low hydrogen overvoltage cathode and method for producing the same |
09/26/1989 | CA1259950A1 Coated valve metal anode for electrolytic extraction of metals or metal oxides |
09/26/1989 | CA1259949A1 Coated valve metal anode for electrolytic extraction of metals or metal oxides |
09/20/1989 | EP0333700A1 Electrode |
09/20/1989 | EP0333281A1 Membrane electrolysis device |
09/20/1989 | EP0137836B1 Unitary central cell element for filter press electrolysis cell structure |
09/19/1989 | US4868073 Highly active catalyst and highly active electrode made of this catalyst |
09/19/1989 | US4867909 Novel catalytic electrically coducting polymeric articles |
09/19/1989 | US4867858 Insoluble anode made of lead alloy |
09/19/1989 | US4867857 Method for the manufacture of catalyst electrodes with structurally connected carrier bodies and suitable catalyst suspensions |
09/13/1989 | EP0331730A1 Method of applying a composite nickel-oxide-titanium coating to metal carrier |
09/12/1989 | CA1259275A1 High current density cell |
09/05/1989 | CA1259053A1 Durable electrode for electrolysis and process for production thereof |
09/05/1989 | CA1259052A1 Durable electrode for electrolysis and process for production thereof |
09/04/1989 | EP0281555A4 Composite electrodes for use in solid electrolyte devices. |
08/30/1989 | EP0329894A2 Low resistance fuel electrodes |
08/15/1989 | US4857153 Layer of powder mistures of finely divided carbonyl metal and pulverulent component |
08/15/1989 | CA1258444A1 Gas diffusion electrode with a hydrophilic covering layer, and process for its production |
08/10/1989 | WO1989007161A1 Preparation of superconducting oxides by electrochemical oxidation: anodic superconductors |
08/08/1989 | US4855032 Electrode structure |
07/18/1989 | US4849086 Chemical resistant; phenolic resin with cabbon black filler |
07/18/1989 | US4849085 Porous titanium substrate doped with chromium and nickel |
07/11/1989 | US4847172 Interlocking metal oxide, ceramic, metal particles and fibers; porous |
07/05/1989 | EP0323351A1 Electrically conducting polymers doped with heteropolyanions, process for their manufacture and their use in chemical and electrochemical catalysis |
07/05/1989 | CN1033657A Modified anode of lead dioxide for electrolysis |
07/04/1989 | US4844740 High coking value binder system |
06/28/1989 | EP0321711A1 Process for manufacturing porous electrodes |
06/20/1989 | CA1256232A1 Cell for the electrolytic production of aluminum |
06/14/1989 | CN1004496B Production method of electrolytic hydrogen-permeation cathode of palladium alloy |
06/13/1989 | US4839015 Hydrogen-evolution electrode and a method of producing the same |
06/13/1989 | US4839013 Electrode assembly for gas-forming electrolyzers |
06/07/1989 | EP0319517A2 Material based on conductive fibres, its manufacture and its use, in particular in the production of cathode elements |
06/07/1989 | EP0319489A1 Electrode catalyst and method for production thereof |
06/01/1989 | DE3737235A1 Method for manufacturing an anode for electrochemical processes |
05/31/1989 | CN2038501U Composite positive pole for electrolytic production of hydrogen peroxide |
05/30/1989 | US4835074 Modified carbons and electrochemical cells containing the same |
05/30/1989 | US4834859 Diaphragm cell cathode assembly |
05/30/1989 | US4834851 Permanent anode |
05/23/1989 | US4832813 Pulsed counterflow extraction column |
05/23/1989 | US4832805 Multi-layer structure for electrode membrane-assembly and electrolysis process using same |
05/09/1989 | US4828666 Electrode for flow-through type electrolytic cell |
05/02/1989 | CA1253456A1 Electrode with titanium or niobium substrat, tantalum and anodically active layers |
04/26/1989 | EP0130215B1 Monopolar, bipolar and/or hybrid membrane cell |
04/18/1989 | US4822538 Process for producing a carbonaceous thin plate |
04/18/1989 | US4822459 Primary layer of platinum and/or palladium oxide, intermediate layer of alpha-lead oxide, coating layer of beta-lead oxide and corrosion resistant particles |
04/06/1989 | DE3731285A1 Dimensionally stable anode, method for manufacturing it, and use thereof |
04/04/1989 | US4818353 Method for modifying electrocatalyst material, electrochemical cells and electrodes containing this modified material, and synthesis methods utilizing the cells |
04/04/1989 | CA1252066A1 Durable electrode for electrolysis and process for production thereof |
04/04/1989 | CA1252065A1 Unitary central cell element for filter press electrolysis cell structure |
03/22/1989 | CN1031866A Active cathode with porous nickel plating and preparation thereof |
03/15/1989 | EP0306627A1 Electrochemical membrane cell with a plain electrode structure disposed at both sides of the membrane |
03/15/1989 | CN1031725A Fabrication process for electrode of abs plastic-based, lead dioxide deposited |
03/14/1989 | US4812329 Fuel cells |
03/14/1989 | CA1251164A1 Catalyst for basic solution electrolyser |
03/09/1989 | WO1989001997A1 Method of applying a composite nickel-oxide-titanium coating to metal carrier |
03/09/1989 | WO1989001996A1 Method and nickel-oxide electrode for applying a composite nickel-oxide coating to a metal carrier |
02/21/1989 | US4806212 Thermoplastic resin mixture of carbon black, graphite, metal oxide or polymer; masonry drying |
02/14/1989 | US4804592 Composite electrode for use in electrochemical cells |
02/14/1989 | CA1249924A1 Air electrode material for high temperature electrochemical cells |
02/09/1989 | WO1989001059A1 High performance bipolar membranes |
02/09/1989 | WO1989001058A1 Process for electrolysis of water in alkaline medium |
02/07/1989 | US4802962 Treatment of cathodes for use in electrolytic cell |
01/31/1989 | US4801368 Ni/Sn cathode having reduced hydrogen overvoltage |
01/31/1989 | CA1249547A1 Treatment of cathodes for use in electrolytic cell |
01/25/1989 | CN1030617A Cathode for electrolysis and process for producing same |
01/17/1989 | US4798662 Precious metal coating |
01/10/1989 | US4797182 Electrolytic process with metal oxide in electrode surface |
01/10/1989 | US4797181 Immobilized enzymes |
01/04/1989 | EP0298055A1 Cathode for electrolysis and process for producing the same |
01/04/1989 | EP0297377A2 Process for producing a plastic-bound gas diffusion electrode containing a manganese oxide catalyst with a predominant composition of dimanganese trioxide and pentamanganese octoxide |
01/04/1989 | EP0297316A1 Device for carrying current to the porous anode of a bipolar plate in a cell stack of the filter press type |
01/04/1989 | EP0297315A2 Process for preparing a composite from a cermet layer and a porous metal layer on one or both sides of the cermet layer for a diaphragm with an electrode |
01/03/1989 | US4795537 Electrical conditioning system for electrodes in an electrolysis cell |
12/27/1988 | US4794054 Iron-cobalt on conductive carrier |
12/27/1988 | US4793905 Sulfur treated electrocatalyst of groups 1b and 8 metals |
12/21/1988 | EP0296076A1 Production of an electroactive material based on conductive fibers and its use in the production of cathode elements |
12/21/1988 | CN87103988A Air electrode for producing basic hydrogen peroxide and its manufacturing method |
12/20/1988 | US4792388 Electrolysis method of electrolyzing halides |
12/20/1988 | CA1247047A1 Electrolytic production of hydrogen on a cathode |
12/13/1988 | US4790916 One-unit photo-activated electrolyzer |
12/13/1988 | US4790915 Process for the electrolysis of alkali metal chloride solutions |
12/13/1988 | CA1246494A1 Hydrogen-evolution electrode and a method of producing the same |