| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 03/03/2004 | CN1479793A Mtehod for hydrolytic precitpitation of iron |
| 03/03/2004 | CN1478925A Graphite electrolysis negative pole rod |
| 03/02/2004 | CA2041055C Aluminium cathode for electrowinning zinc |
| 02/19/2004 | US20040031692 Coatings for the inhibition of undesirable oxidation in an electrochemical cell |
| 02/19/2004 | US20040031679 Multi-layered oxygen electrode with peroxide decomposition catalyst |
| 02/19/2004 | US20040031678 Double layer oxygen electrode and method of making |
| 02/12/2004 | WO2003083176A3 Prevention of dissolution of metal-based aluminium production anodes |
| 02/12/2004 | US20040026262 Solid phase; using melt electrolyte |
| 02/12/2004 | US20040025638 Flushing zinc under protective coating of zinc chloride |
| 02/11/2004 | CN1474884A Method for joining a jacket part to a core part |
| 02/10/2004 | US6689260 Nuclear fuel electrorefiner |
| 02/05/2004 | US20040020765 Edge insulating member for electrode plate, method of locking and unlocking the edge insulating member, and edge insulating member installation jig |
| 02/04/2004 | EP1386024A2 Method for repairing electrolysis cathodes |
| 02/04/2004 | CN1472365A Waste electrolytic copper liquid treating process |
| 01/29/2004 | WO2004009880A1 Method and apparatus for real time monitoring of industrial electrolytes |
| 01/29/2004 | WO2004009874A1 Electrolytic process and apparatus |
| 01/29/2004 | CA2486681A1 Electrolytic process and apparatus |
| 01/27/2004 | US6682845 Apparatus for maintaining compression of the active area in an electrochemical cell |
| 01/22/2004 | WO2004007805A2 Spouted bed electrode cell for metal electrowinning |
| 01/22/2004 | US20040011664 Introducing fresh electrolyte and sparging gas to a manifoid system in the cell, controlling flow of fresh electrolyte and sparging gas in the manifold system and providing outlet openings in the manifold system for electrowinning of copper |
| 01/20/2004 | CA2104120C Mineral recovery apparatus |
| 01/15/2004 | WO2004006360A2 Coated lithium electrodes |
| 01/15/2004 | US20040007477 Electrowinning and metal electrodeposition on the cathodes, by leaching a metal compound with an acid, salt formation, deoxygenation |
| 01/15/2004 | US20040007466 Using an electrochemical reduction device with lithium oxide in lithium chloride molten salt as an electrolyte, reduction of uranium oxide to uranium metal; metallization |
| 01/14/2004 | EP1379712A2 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 01/14/2004 | EP1379711A2 Electrolytic production of high purity aluminum using ceramic inert anodes |
| 01/14/2004 | CN1467310A Time sharing power supply optimization scheduling technology in zinc electrolysis course |
| 01/13/2004 | CA2079063C Process for separating electrodeposited metal in electrolytic refining and apparatus for carrying out same process |
| 01/07/2004 | CN2597489Y Silver electrolysing anode basket device |
| 01/07/2004 | CN1465750A Apparatus for cooling zinc electrolytic solution |
| 01/06/2004 | US6673228 Arrangement for cleaning the bottom of an electrolytic tank |
| 01/06/2004 | US6673219 Transverse conveyor for electrodes |
| 12/31/2003 | CN1132966C 母板夹持器 Motherboard holder |
| 12/25/2003 | WO2003106738A1 Encapsulated cathode hanger bar and method of manufacturing |
| 12/23/2003 | US6666961 High differential pressure electrochemical cell |
| 12/18/2003 | WO2003041209A3 Device and method for the temporally and spatially dependent measuring of an operating parameter of an electrochemical cell |
| 12/18/2003 | WO2002068724A8 System for recovering anodes from aluminium smelting baths |
| 12/17/2003 | EP1370717A1 Apparatus for producing metal sheets by electrolytic means |
| 12/16/2003 | US6663763 Ionization of titanium oxide cathodes, in electrical and electronic apparatus having graphite anodes and calcium oxide and chloride mixtures as electrolytes; electrolysis |
| 12/16/2003 | US6663689 Process for direct electrowinning of copper |
| 12/16/2003 | CA2286714C Gripping device for positioning sheet-like objects |
| 12/11/2003 | WO2003102273A1 Anode system for use in metal reduction processes and method for the same |
| 12/11/2003 | WO2000079029A3 Method and apparatus for electro-deposition of metal |
| 12/10/2003 | EP1368514A2 Cathode for copper electrorefining or electrowinning |
| 12/09/2003 | US6660137 System for electrochemically processing a workpiece |
| 12/09/2003 | CA2301722C Cold rolled steel sheet having improved bake hardenability |
| 12/04/2003 | US20030221958 Convex profile anode for electroplating system |
| 12/03/2003 | EP1366218A1 Electrorefining process for separating metals |
| 12/03/2003 | EP1366217A1 System for recovering anodes from aluminium smelting baths |
| 12/03/2003 | EP1366201A1 A method for the removal of calcium from a zinc process sulfate solution |
| 12/03/2003 | CN1460132A Method and apparatus for electro-deposition of metal |
| 12/02/2003 | US6656520 Electrowinning cells containing anodes for electrolysis of alumina dissolved in molten fluoride-containing electrolyte (cryolite); stoichiometry; chemical resistance |
| 11/27/2003 | WO2003097903A1 Method and device for producing high-purity metal |
| 11/27/2003 | WO2003097273A1 Method for producing a mold and a device for casting anodes |
| 11/26/2003 | EP1364078A1 A material for a dimensionally stable anode for the electrowinning of aluminium |
| 11/26/2003 | EP1025285B1 Flexible separating member for separating the tank bottom part from the rest of the electrolytic cell |
| 11/25/2003 | US6652725 Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by the apparatus |
| 11/20/2003 | WO2002072921A3 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 11/19/2003 | CN2586704Y Electrode of bismuth ore fluosilicic acid pulp electrolytic cell |
| 11/18/2003 | CA2299419C Metallurgical process for manufacturing electrowinning lead and lead alloy electrodes |
| 11/13/2003 | WO2003093538A1 Reducing power consumption in electro-refining or electro-winning of metal |
| 11/12/2003 | CN1455025A Method of preparing gradient function composite anode material |
| 11/06/2003 | WO2003091463A1 Method for the recovery of gold |
| 11/06/2003 | WO2003091165A1 Mediated electrochemical oxidation process used as a hydrogen fuel generator |
| 11/06/2003 | US20030205462 Electrode characterized by highly adhering superficial catalytic layer |
| 11/05/2003 | EP1021596B1 Electrode for electrolytic refining or electrowinning and method for producing the same |
| 11/05/2003 | CN1454265A Fountain bed with fluid contacting with substance |
| 10/30/2003 | US20030201187 Gas liquid phase separator with improved pressure control |
| 10/29/2003 | CN2583112Y Closed electrolytic tank |
| 10/28/2003 | US6638412 Prevention of dissolution of metal-based aluminium production anodes |
| 10/23/2003 | WO2003010362B1 Process for direct electrowinning of copper |
| 10/22/2003 | EP1354078A1 Spouted bed apparatus for contacting objects with a fluid |
| 10/22/2003 | CA2382936A1 System for attaching diaphragm |
| 10/21/2003 | US6635159 Device for removing deposit created in electrolytic refining or electrowinning |
| 10/16/2003 | WO2003085753A2 Electrochemical cell with reduced height fillport |
| 10/15/2003 | CN1449457A Method and apparatus for processing metals, and the metals so produced |
| 10/14/2003 | US6632333 Device for separating metal deposit from a cathode |
| 10/14/2003 | US6631818 Overhead traveling crane system |
| 10/09/2003 | WO2003083180A1 Method and arrangement for washing anodes |
| 10/09/2003 | WO2003083179A1 Transfer and insulation device for electrolysis |
| 10/09/2003 | WO2003083176A2 Prevention of dissolution of metal-based aluminium production anodes |
| 10/09/2003 | CA2479821A1 Prevention of dissolution of metal-based aluminium production anodes |
| 10/08/2003 | CN1446944A Detachable type zinc electrolyte tank edges generating line mechanism |
| 10/08/2003 | CN1446943A Large type electrolyte tank made from glass reinforced plastics and its preparing technique |
| 10/02/2003 | US20030183515 Electrochemical cell with reduced height fillport |
| 09/30/2003 | US6627062 Graphite cathode for the electrolysis of aluminium |
| 09/25/2003 | WO2003018876A3 Method for protecting electrodes during electrolysis cell start-up |
| 09/23/2003 | US6623615 Electrolytic hydrogen dissolved water and method and apparatus of production thereof |
| 09/18/2003 | WO2003076693A1 Anode for oxygen evolution and relevant substrate |
| 09/18/2003 | WO2003076692A1 Minimising carbon transfer in an electrolytic cell |
| 09/18/2003 | WO2003076690A1 Reduction of metal oxides in an electrolytic cell |
| 09/18/2003 | US20030173228 Reduction of metal oxides in an electrolytic cell |
| 09/18/2003 | CA2479050A1 Minimising carbon transfer in an electrolytic cell |
| 09/16/2003 | US6620309 Method for monitoring aluminum electrolytic cells |
| 09/12/2003 | WO2003074957A1 Method and apparatus for handling of used electrolyte containers |
| 09/12/2003 | WO2003074767A1 An edge strip and a clamping pin for an electrode |
| 09/09/2003 | US6616826 Electrolysis apparatus and methods using urania in electrodes, and methods of producing reduced substances from oxidized substances |
| 09/04/2003 | WO2003073436A1 Electrochemical cell for metal production |
| 09/04/2003 | WO2003046258A3 A method for electrowinning of titanium metal or alloy from titanium oxide containing compound in the liquid state |
| 09/04/2003 | US20030164300 Electrorefining of americium |