| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 07/06/2004 | CA2361610C Graphite cathode for electrolysis of aluminium |
| 06/30/2004 | CN1509346A Electrolytic reduction of metal oxides |
| 06/29/2004 | US6755313 Overhead traveling crane system |
| 06/24/2004 | WO2004053201A1 Electrochemical reduction of metal oxides |
| 06/24/2004 | US20040118700 Isolation of lithium |
| 06/23/2004 | EP1431423A1 Method for manufacturing a lithium ion-conductor |
| 06/23/2004 | EP1431422A1 Method for manufacturing lithium |
| 06/17/2004 | WO2004050958A1 Arrangement in frame used in electrolysis process |
| 06/17/2004 | US20040112740 Fuel cell flowfield design for improved water management |
| 06/17/2004 | US20040111874 Preparation of a lithium ion conductor |
| 06/16/2004 | EP1428910A1 Method For Converting An Electrorefinery And Device For Use Therein |
| 06/10/2004 | WO2004049467A2 Inert anode assembly |
| 06/10/2004 | WO2004048233A1 Cathode linear conveyer |
| 06/10/2004 | US20040108202 Fluorine separation and generation device |
| 06/10/2004 | US20040108200 Controlled concentration electrolysis system |
| 06/10/2004 | CA2507379A1 Cathode linear conveyer |
| 06/09/2004 | EP1243670A4 Anode |
| 06/08/2004 | US6746581 Edge protector systems for cathode plates and methods of making same |
| 06/03/2004 | US20040105773 High differential pressure electrochemical cell |
| 06/02/2004 | EP1017883B1 Method for holding a mother plate |
| 06/02/2004 | CN1501988A Material for a dimensionally stable anode for the electrowinning of aluminum |
| 06/02/2004 | CN1500913A Correction device for platy parts |
| 06/02/2004 | CN1152158C Solvent extraction process for purifying copper electrolyte |
| 06/01/2004 | US6743351 Method and apparatus for producing cleaning agent |
| 05/27/2004 | US20040099533 Microelectronics; positioning contactors; concentric anodes; nozzles; electroplating |
| 05/27/2004 | US20040099505 Cathode linear conveyer assembly |
| 05/21/2004 | WO2004042121A1 Method for the formation of a good contact surface on an aluminium support bar and a support bar |
| 05/21/2004 | WO2004042120A1 Method for obtaining a good contact surface on an electrolysis cell busbar and busbar |
| 05/21/2004 | WO2004042119A1 A method for obtaining a good contact surface on an electrode support bar and a support bar |
| 05/21/2004 | WO2004042118A1 Method for the formation of a good contact surface on a cathode support bar and support bar |
| 05/21/2004 | WO2003018876B1 Method for protecting electrodes during electrolysis cell start-up |
| 05/21/2004 | CA2504290A1 Method for obtaining a good contact surface on an electrolysis cell busbar and busbar |
| 05/20/2004 | US20040094429 Material for a dimensionally stable anode for the electrowinning of aluminum |
| 05/20/2004 | US20040094409 Inert anode assembly |
| 05/20/2004 | US20040094405 Device for preventing electrolyzed products from further reactions |
| 05/19/2004 | EP1151150B1 Graphite cathode for electrolysis of aluminium |
| 05/18/2004 | US6736970 Arrangement for treating solids settled on the bottom of an electrolytic tank |
| 05/13/2004 | US20040089103 Method for the removal of calcium from a zinc process sulfate solution |
| 05/13/2004 | DE10153544B4 Vorrichtung zur Steuerung des Durchflusses in einem Galvanisierungsprozeß Apparatus for controlling the flow in a galvanizing |
| 05/12/2004 | CN1496420A Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 05/12/2004 | CN1496414A A method for removal of calcium from zinc frocess sulfate solution |
| 05/11/2004 | US6733653 Electrowinning cell incorporating metal ion filtration apparatus |
| 05/06/2004 | WO2004038071A2 Coatings for the inhibition of undesirable oxidation in an electrochemical cell |
| 05/06/2004 | EP1416067A2 Aluminium electrowinning cells with oxygen-evolving anodes |
| 05/06/2004 | CA2501229A1 Coatings for the inhibition of undesirable oxidation in an electrochemical cell |
| 05/04/2004 | US6730210 Electrolyzing alkali metal halide in presence of co-electrolyte which is a nitrogen-containing compound and group ib halides, group iiia halides, group viii halides and water to produce alkali metal |
| 05/04/2004 | US6730195 Electrolytic cell |
| 04/29/2004 | WO2004035873A1 Minimising carbon transfer in an electrolytic cell |
| 04/29/2004 | WO2004035871A1 Aluminium electrowinning cells with metal-based anodes |
| 04/29/2004 | WO2004035870A1 Anode current feeding connection stem |
| 04/29/2004 | WO2004035868A1 Electrolysis process and cell for use in same |
| 04/29/2004 | US20040079642 Method and device for recovering metals by means of pulsating cathode currents also in combination with anodic coproduction processes |
| 04/29/2004 | CA2502650A1 Electrolysis process and cell for use in same |
| 04/28/2004 | EP1412557A2 Process for direct electrowinning of copper |
| 04/28/2004 | CN2613491Y Profile aluminium plate |
| 04/28/2004 | CN1492951A Electrorefining process for separating metals |
| 04/22/2004 | WO2004033760A2 Electrochemical reduction of metal oxides |
| 04/22/2004 | WO2004033061A2 Fluorine separation and generation device |
| 04/22/2004 | US20040074767 Edge protector for electrowinning electrode |
| 04/22/2004 | US20040074766 Edge protector systems for cathode plates and methods of making same |
| 04/21/2004 | EP1409770A1 Reduction of metal oxides in an electrolytic cell |
| 04/21/2004 | CN1146728C Immersion sensor, set-up of measuring instruments and measuring method for monitoring aluminium electrolysis cell |
| 04/21/2004 | CN1146677C Aluminum cathode base plate with insert of dielectric material |
| 04/20/2004 | CA2060264C Electrolytic cell |
| 04/15/2004 | WO2004031453A1 Electowinning of metals |
| 04/15/2004 | WO2004031451A1 Cathode block for aluminum refining and method for production thereof |
| 04/14/2004 | EP1252371A4 Improvements in electrolysis cells |
| 04/14/2004 | CN1489798A Hydrogen recharging system for fuel cell hydride storage reservoir |
| 04/14/2004 | CN1145717C Gripping device for positioning sheet-like objects |
| 04/08/2004 | US20040067183 Using sulfate; neutralization, leaching, electrolysis |
| 04/08/2004 | US20040065721 Method for joining a jacket part to a core part |
| 04/07/2004 | CN2609941Y Zinc electrolytic cooling tower |
| 04/01/2004 | WO2003085753A3 Electrochemical cell with reduced height fillport |
| 04/01/2004 | WO2003057945A3 Stabilisation of molten metal/molten electrolyte systems |
| 03/31/2004 | EP1402088A2 Mobile zinc cathode stripping system |
| 03/31/2004 | EP1402086A1 Electrolyte and method for manufacturing and/or refining of silicon |
| 03/31/2004 | EP1149187B1 Aluminium electrowinning cells with oxygen-evolving anodes |
| 03/25/2004 | WO2004025751A2 Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with iron oxide-containing coatings |
| 03/25/2004 | WO2004024996A1 Method for operating a metal particle electrolyzer |
| 03/25/2004 | WO2004024995A1 Porous sintered compact of titanium oxide for production of metallic titanium through direct electrolytic process and process for producing the same |
| 03/25/2004 | WO2004024994A1 Protection of non-carbon anodes and other oxidation resistant components with iron oxide-containing coatings |
| 03/25/2004 | WO2004024990A1 Controlled concentration electrolysis system |
| 03/25/2004 | WO2004024634A2 Mediated electrochemical oxidation of inorganic materials |
| 03/25/2004 | US20040055877 Workpiece processor having processing chamber with improved processing fluid flow |
| 03/25/2004 | CA2498563A1 Porous sintered compact of titanium oxide for production of metallic titanium through direct electrolytic process and process for producing the same |
| 03/25/2004 | CA2496497A1 Protection of non-carbon anodes and other oxidation resistant components with iron oxide-containing coatings |
| 03/24/2004 | EP1399604A1 Method for the improvement of current efficiency in electrolysis |
| 03/24/2004 | EP1399603A1 A method for improving the quality of cathodes in electrolysis |
| 03/18/2004 | US20040050714 Devices to conduct current to or from the electrodes in electrolysis cells, methods for preparation thereof, and an electrolysis cell and a method for production of aluminium by electrolysis of alumina solved in a melted electrolyte |
| 03/17/2004 | EP1397530A2 Apparatus and methods for electrochemical processing of microelectronic workpieces |
| 03/17/2004 | EP1313894B1 Copper electrowinning |
| 03/11/2004 | WO2004006360A3 Coated lithium electrodes |
| 03/11/2004 | US20040045816 Solution useful for forming a solid that supports mass transfer includes carbon nanotubes and a solvent. Solids formed using the solution thereby have carbon nanotubes dispersed therein that are useful for communicating gas and/or |
| 03/10/2004 | EP1395690A4 Method and apparatus for electro-deposition of metal |
| 03/10/2004 | EP1395690A2 Method and apparatus for electro-deposition of metal |
| 03/10/2004 | CN1141419C Anode plate for electrolyzing metal manganese |
| 03/09/2004 | US6702933 Plastic border for cathodes |
| 03/03/2004 | EP1392890A1 Electrolytic reduction of metal oxides |
| 03/03/2004 | CN2605271Y Electrolytic tank for noble metal extraction |
| 03/03/2004 | CN2605270Y Heat insulating electrolytic tank for noble metal extraction |