| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 02/04/2003 | US6514311 Clean process of recovering metals from waste lithium ion batteries |
| 01/30/2003 | WO2002027851A3 Method and apparatus for maintaining compression of the active area in an electrochemical cell |
| 01/30/2003 | US20030022053 Method and apparatus for maintaining compression of the active area in an electrochemical cell |
| 01/30/2003 | US20030019760 Modified electrode suitable for use as an oxygen anode in low current density, oxygen-evolving applications |
| 01/30/2003 | US20030019331 Process for direct electrowinning of copper |
| 01/21/2003 | US6508928 Recovery of metal from solution |
| 01/16/2003 | US20030013775 Method and apparatus for removing thimbles from the stubs of an anode |
| 01/16/2003 | US20030010630 Method for manufacturing an electrode and an electrode |
| 01/15/2003 | CN2530959Y Anode for electrolyzing manganese bioxide |
| 01/09/2003 | WO2003002785A1 Reduction of metal oxides in an electrolytic cell |
| 01/09/2003 | US20030006134 Electrolytic cell |
| 01/08/2003 | EP1272690A1 Electrolyte and diaphragm for fused salt electrolysis |
| 01/07/2003 | US6503385 Method and apparatus for growth removal in an electrowinning process |
| 01/03/2003 | WO2003000960A1 Method for the improvement of current efficiency in electrolysis |
| 01/03/2003 | WO2003000959A1 A method for improving the quality of cathodes in electrolysis |
| 01/03/2003 | WO2003000958A2 Use of recuperative heating for start-up of electrolytic cells with inert anodes |
| 01/03/2003 | CA2449452A1 A method for improving the quality of cathodes in electrolysis |
| 01/02/2003 | EP1222320A4 Edge strip cap |
| 01/01/2003 | CN1388840A Cathode electrode material and rotating cathode drum for producing electrolytic copper foil using the cathode electrode material |
| 12/31/2002 | US6500318 Apparatus for recovering metal from solution |
| 12/31/2002 | US6500229 Method for treating steel works dust by wet process |
| 12/26/2002 | US20020195350 Use of recuperative heating for start-up of electrolytic cells with inert anodes |
| 12/26/2002 | US20020195334 Autonomous system and method for efficiently collecting fugitive airborne emissions from open vessels |
| 12/26/2002 | US20020195333 Spouted bed apparatus for contacting objects with a fluid |
| 12/26/2002 | US20020194953 Titanium materials |
| 12/25/2002 | CN1387588A Electrolytic production of high purity aluminum using inert anodes |
| 12/19/2002 | WO2002042526A3 Apparatus for the production of metallic magnesium |
| 12/19/2002 | US20020189953 Method for processing metals |
| 12/19/2002 | US20020189937 Apparatus for processing metals |
| 12/18/2002 | CN1385555A Electrolytic pole board insulated covering edge and protective method |
| 12/12/2002 | WO2002099166A1 Electrolyte and method for manufacturing and/or refining of silicon |
| 12/12/2002 | CA2449659A1 Electrolyte and method for manufacturing and/or refining of silicon |
| 12/11/2002 | CN1384891A Cermet inert anode for use in electrolytic production of metals |
| 12/05/2002 | WO2002097170A2 Mobile zinc cathode stripping system |
| 12/05/2002 | WO2002097165A2 Apparatus and methods for electrochemical processing of microelectronic workpieces |
| 12/05/2002 | US20020182508 Anode comprising a lithium layer with a ternary alloy layer comprising lithium, a first metal and a second metal that is effective to increase lithium cycling efficiency and anode stability towards electrolyte components |
| 12/05/2002 | US20020179431 Mobile zinc cathode stripping system |
| 11/27/2002 | EP1259652A1 Process and apparatus for recovery of cyanide and metals |
| 11/27/2002 | EP1151151B1 Electrowinning anodes which rapidly produce a protective oxide coating |
| 11/26/2002 | US6485621 Cathode |
| 11/20/2002 | EP1257692A1 Method for manufacturing an electrode and an electrode |
| 11/20/2002 | EP1257690A1 A method for providing a protective coating for carbonaceous components of an electrolysis cell |
| 11/20/2002 | EP1257679A1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 11/20/2002 | EP1257678A1 Method for the manufacture of metal foams by electrolytic reduction of porous oxidic preforms |
| 11/20/2002 | EP1257677A1 Method of manufacture for ferro-titanium and other metal alloys by electrolytic reduction |
| 11/20/2002 | CN1380915A Electrolysis apparatus for electrolytic copper foil and electrolytic copper foil produced in electrolysis apparatus |
| 11/19/2002 | US6483036 Arrangement for spacing electrowinning electrodes |
| 11/14/2002 | WO2002090622A2 Method for repairing electrolysis cathodes |
| 11/14/2002 | DE10122326A1 Verfahren zur Reparatur von Elektrolysekathoden Method of repairing electrolysis cathodes |
| 11/05/2002 | US6475450 Method of leaching zinc concentrate |
| 11/05/2002 | US6475358 Electrolysis of aluminum |
| 10/31/2002 | DE10112075C1 Verfahren und Vorrichtung zur Rückgewinnung von Metallen, auch in Kombination mit anodischen Koppelprozessen Method and apparatus for recovery of metals, in combination with anodic coupling processes |
| 10/30/2002 | EP1252372A1 Method and apparatus for removing thimbles from the stubs of an anode |
| 10/30/2002 | EP1252371A1 Improvements in electrolysis cells |
| 10/30/2002 | CN1093569C Application technology for lumpy multiple anode in fluoride system molten salt electrolysis |
| 10/29/2002 | CA2061391C Ceramic anode for oxygen evolution, method of production and use of the same |
| 10/24/2002 | WO2002084771A1 Hydrogen recharging system for fuel cell hydride storage reservoir |
| 10/24/2002 | WO2002083992A2 Electrolytic production of high purity aluminum using ceramic inert anodes |
| 10/24/2002 | WO2002083989A1 Electrolytic reduction of metal oxides |
| 10/24/2002 | US20020153627 Cermet inert anode materials and method of making same |
| 10/24/2002 | DE10120160A1 Verfahren und Vorrichtung zum Durchführen einer thermischen Reaktion Method and apparatus for performing a thermal reaction |
| 10/24/2002 | CA2443953A1 Electrolytic reduction of metal oxides |
| 10/24/2002 | CA2443124A1 Electrolytic production of high purity aluminum using ceramic inert anodes |
| 10/16/2002 | EP1249516A2 Process and apparatus for carrying out a chlor-alkali molten salt electrolysis |
| 10/09/2002 | CN1373819A Carbon electrode and method for producing such electrode |
| 10/08/2002 | US6461489 Cathode plate for electro winning and refining |
| 10/03/2002 | US20020139664 Cathode |
| 10/02/2002 | CN1091805C Method and apparatus for automated stripping of zine sheets from aluminum cathode base plates |
| 09/26/2002 | WO2002075024A1 Apparatus for producing metal sheets by electrolytic means |
| 09/26/2002 | US20020135326 Plastic border for cathodes |
| 09/25/2002 | EP1243670A1 Anode |
| 09/24/2002 | US6454926 Uniform copper layer |
| 09/19/2002 | WO2002072925A1 Method and apparatus for growth removal in an electrowinning process |
| 09/19/2002 | WO2002072921A2 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 09/19/2002 | WO2002072895A1 A method for the removal of calcium from a zinc process sulfate solution |
| 09/19/2002 | WO2001051685A3 Removal of metals from solution |
| 09/19/2002 | US20020130052 Immersing immersion sensor in a cryolite melt, such that a temperature measurement of cryolite melt occurs there, then immersing immersion sensor with a reference electrode in liquid aluminum, and measuring a voltage |
| 09/19/2002 | US20020130038 Method and apparatus for growth removal in an electrowinning process |
| 09/19/2002 | DE10153544A1 Vorrichtung zur Steuerung des Durchflusses in einem Galvanisierungsprozeß Apparatus for controlling the flow in a galvanizing |
| 09/19/2002 | CA2439914A1 A method for the removal of calcium from a zinc process sulfate solution |
| 09/19/2002 | CA2439061A1 Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes |
| 09/18/2002 | EP1240680A2 High differential pressure electrochemical cell |
| 09/17/2002 | US6451186 Immersion sensor for monitoring aluminum electrolytic cells |
| 09/17/2002 | US6451183 Method and apparatus for electrowinning powder metal from solution |
| 09/17/2002 | US6451089 Process for direct electrowinning of copper |
| 09/12/2002 | WO2002070787A2 Cathode for copper electrorefining or electrowinning |
| 09/12/2002 | US20020125126 Mixing metals and ceramics, pressing and sintering to form cermet electrodes, then oxidizing to remove impurities from the surface; electrolysis |
| 09/12/2002 | US20020125125 Cathode for aluminum production and electrolytic cell |
| 09/11/2002 | EP0986654B1 Gripping device for positioning sheet-like objects |
| 09/11/2002 | CN1369023A Method for electrochemically producing alkali metal from aqueous solution |
| 09/10/2002 | US6447667 Thermal shock protection for electrolysis cells |
| 09/06/2002 | WO2002068724A1 System for recovering anodes from aluminium smelting baths |
| 09/04/2002 | EP0990062B1 Anode for electrolytic refining |
| 09/04/2002 | EP0835334B1 Production of zinc fuel pellets |
| 09/04/2002 | CN1090247C Molten salt electrolytic cells for producing rare-earth metals and alloys |
| 09/04/2002 | CN1090246C Cold rolled steel sheet excellent in baking hardenability |
| 08/29/2002 | WO2002066712A1 Electrorefining process for separating metals |
| 08/29/2002 | WO2002066710A1 A material for a dimensionally stable anode for the electrowinning of aluminium |
| 08/28/2002 | CN1366093A Process for purifying gold by use of controllable pulse and auxiliary electrode |
| 08/27/2002 | US6440279 Chemical milling process for inert anodes |