| Patents for C25C 5 - Electrolytic production, recovery or refining of metal powders or porous metal masses (865) |
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| 10/11/2006 | CN1844473A Electrolytic emulsifying method for grain size controllable copper, silver and etc. ultrafine metal powder |
| 10/11/2006 | CN1279194C Method for producing metal, semimetal, and alloy and raw materials used therein |
| 10/04/2006 | CN1842617A Electrochemical reduction of metal oxides |
| 09/13/2006 | CN1274393C Noble-metal coated inert anode for aluminum production |
| 08/30/2006 | EP1425439A4 Method of manufacturing titanium and titanium alloy products |
| 08/17/2006 | WO2006084318A1 Supplying solid electrolyte to an electrolytic cell |
| 08/02/2006 | CN1813083A Falling bed cathode cell for metal electrowinning |
| 07/26/2006 | EP1682696A1 Electrochemical reduction of metal oxides |
| 07/26/2006 | EP1601818B1 Method for copper electrowinning in hydrochloric solution |
| 07/19/2006 | EP1680532A1 Electrochemical reduction of metal oxides |
| 07/19/2006 | EP1680530A1 An electrolytic cell for removal of material from a solution |
| 06/28/2006 | EP1483431A4 Minimising carbon transfer in an electrolytic cell |
| 06/28/2006 | CN1795073A Sinter-bonded direct pin connections for inert anodes |
| 06/15/2006 | US20060124452 Spouted bed electrode cell for metal electrowinning |
| 05/30/2006 | US7052586 Apparatus for making particulates of controlled dimension |
| 05/25/2006 | US20060110277 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 05/17/2006 | EP1656472A2 Thermal and electrochemical process for metal production |
| 05/10/2006 | CN2778832Y Fused salt electrolysis bath for preparing titanium sponge by using titanium oxide directly as raw material |
| 05/04/2006 | US20060091017 Electrolysis process and cell for use in same |
| 04/27/2006 | WO2006043431A1 Composite metal article and method for preparation thereof |
| 03/30/2006 | US20060065543 Metal particles and method for producing same |
| 03/29/2006 | EP1639154A1 Falling bed cathode cell for metal electrowinning |
| 03/28/2006 | CA2461748C Noble-metal coated inert anode for aluminum production |
| 03/15/2006 | CN1748047A Electrochemical reduction of metal oxides |
| 03/15/2006 | CN1748046A Method for copper electrowinning in hydrochloric solution |
| 03/08/2006 | CN2763290Y Nickel electrolytic cell with structure for removing chlorine gas |
| 03/08/2006 | CN2763289Y Means for obtg. nickel powder by brushing-over electrolytic negative plate |
| 02/23/2006 | WO2006020078A2 System and method for producing copper powder by electrowinning using the ferrous/ferric anode reaction |
| 02/23/2006 | WO2006020022A2 System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| 02/23/2006 | US20060037867 Method of manufacturing titanium and titanium alloy products |
| 02/22/2006 | EP1560948A4 Electrolysis process and cell for use in same |
| 02/15/2006 | EP1626110A2 Metallic particle and method of producing the same |
| 02/02/2006 | CA2575580A1 Electrochemical reduction of metal oxides |
| 01/25/2006 | EP1581672A4 Electrochemical reduction of metal oxides |
| 01/18/2006 | CN1721576A Preparation of onion-like fullerenes with inner cladded metal particles by using arc discharge method in sulfate solution |
| 12/29/2005 | WO2005123986A1 Electrochemical reduction of metal oxides |
| 12/29/2005 | WO2005123985A2 Germanium and germanium alloy nanoparticle and method for producing the same |
| 12/29/2005 | DE112004000296T5 Metallteilchen und Verfahren zur Herstellung derselben Metal particles and methods of manufacturing the same |
| 12/08/2005 | US20050269209 Enables significant enhancement in electrowinning efficiency, energy consumption, and reduction of acid mist generation by water decomposition as compared to conventional processes; enhancied electrolyte circulation facilitates transport of copper ions and increases the diffusion rate of ferrous iron |
| 12/07/2005 | CN1705773A Electrolysis process and cell for use in same |
| 11/24/2005 | WO2005111273A1 Electrolyzer electrode unit |
| 11/24/2005 | WO2005111272A1 Process for producing microparticles by plasma-induced electrolysis |
| 10/05/2005 | EP1581672A1 Electrochemical reduction of metal oxides |
| 10/05/2005 | CN1676670A Method for continuously preparing nano metal powder by organic medium electrolysis/ultrasonic wave |
| 09/29/2005 | WO2005090640A1 Electrochemical reduction of metal oxides |
| 09/21/2005 | CN1670258A Method for producing copper powder by electrodeposition |
| 09/15/2005 | WO2005019501A3 Thermal and electrochemical process for metal production |
| 09/14/2005 | CN1668782A Spouted bed electrode cell for metal electrowinning |
| 09/09/2005 | WO2005083136A1 HIGH-PURITY Ru POWDER, SPUTTERING TARGET OBTAINED BY SINTERING THE SAME, THIN FILM OBTAINED BY SPUTTERING THE TARGET AND PROCESS FOR PRODUCING HIGH-PURITY Ru POWDER |
| 09/01/2005 | WO2005080643A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY BY Ca REDUCTION |
| 08/25/2005 | US20050183947 Electrolytic cell for removal of material from a solution |
| 08/10/2005 | EP1560948A1 Electrolysis process and cell for use in same |
| 08/04/2005 | US20050166706 Thermal and electrochemical process for metal production |
| 08/03/2005 | CN1650052A Minimising carbon transfer in an electrolytic cell |
| 07/26/2005 | US6921473 Blending particulate reinforcement with metal oxide or semi-metal oxide powder; sintering; removing oxygen by electrolysis under conditions such that reaction of oxygen rather than metal deposition occurs at an electrode surface |
| 07/07/2005 | US20050145483 Apparatus for making particulates of controlled dimension |
| 06/23/2005 | WO2005056844A1 Method for producing a high-purity titanium tetrafluoride from natural titanium-containing concentrates and/or titanium metallic chips, method for producing an electolytically pure titanium powder and the high-purity chemical compounds thereof |
| 05/26/2005 | US20050109636 Generation. conditioning , reuse of metal containing electrolytes; surface treatment; ion exchanging |
| 05/25/2005 | EP1533398A1 Process for producing an electrolyte ready for use out of waste products containing metal ions |
| 05/18/2005 | CN1202289C Process for preparing titanium sponge from titanium oxide composite ore |
| 05/12/2005 | US20050098442 Method of production of metal particles through electrolysis |
| 05/05/2005 | US20050092129 Positioning protective membrane permeable to oxygen anions but impermeable to carbon in ionic and nonionic forms |
| 05/04/2005 | CN2697109Y Silver electrolytic device |
| 04/28/2005 | WO2005038092A1 Electrochemical reduction of metal oxides |
| 04/13/2005 | EP1521867A2 Spouted bed electrode cell for metal electrowinning |
| 04/07/2005 | WO2005031041A1 Electrochemical reduction of metal oxides |
| 04/07/2005 | CA2540234A1 Electrochemical reduction of metal oxides |
| 03/31/2005 | US20050067291 High purity electrolytic copper and its production method |
| 03/24/2005 | WO2005026412A1 An electrolytic cell for removal of material from a solution |
| 03/24/2005 | CA2539161A1 An electrolytic cell for removal of material from a solution |
| 03/10/2005 | US20050050989 Molten bath electrolyte, anode, cathode; applying potential to electrolytic cell; removing metal |
| 03/03/2005 | WO2005019501A2 Thermal and electrochemical process for metal production |
| 03/03/2005 | CA2782837A1 Thermal and electrochemical process for metal production |
| 02/03/2005 | CA2531003A1 Low temperature refining and formation of refractory metals |
| 01/06/2005 | WO2005001165A1 Falling bed cathode cell for metal electrowinning |
| 12/29/2004 | WO2004113593A1 Electrochemical reduction of metal oxides |
| 12/29/2004 | EP1257679B1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 12/22/2004 | EP1489192A1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 12/09/2004 | US20040247478 Reducing shaped titanium oxide bodies to titanium sponge in an electrolytic cell containing a molten electrolyte including cations of a metal that is capable of reducing titanium oxide (e.g., Ca cations); and reducing the volume of the bodies to form semi-finished or ready-to-use products |
| 12/08/2004 | EP1483431A1 Minimising carbon transfer in an electrolytic cell |
| 11/04/2004 | WO2004094700A1 Metal particles and method for producing same |
| 09/22/2004 | EP1458906A2 Electrochemical process for preparation of zinc metal |
| 09/16/2004 | WO2004007805A3 Spouted bed electrode cell for metal electrowinning |
| 09/02/2004 | US20040168922 Discrete particle electrolyzer cathode and method of making same |
| 08/19/2004 | US20040159556 Process for improving the reactivity of zinc particles in producing sodium dithionite from zinc dithionite |
| 07/22/2004 | US20040140222 Electrolyzer immersed in electrolyte including dissolved metal isenergized by a power supply and cell voltage across anode and cathode is monitored; durability, shelf life |
| 06/24/2004 | WO2004053201A1 Electrochemical reduction of metal oxides |
| 06/10/2004 | US20040108200 Controlled concentration electrolysis system |
| 06/09/2004 | EP1425439A1 Method of manufacturing titanium and titanium alloy products |
| 06/03/2004 | US20040104125 Intermetallic compounds |
| 05/13/2004 | WO2004040041A1 Electrolytic deposition method for nano-size metal cobalt fine particles |
| 04/29/2004 | WO2004035868A1 Electrolysis process and cell for use in same |
| 04/29/2004 | CA2502650A1 Electrolysis process and cell for use in same |
| 03/25/2004 | WO2004024996A1 Method for operating a metal particle electrolyzer |
| 03/25/2004 | WO2004024990A1 Controlled concentration electrolysis system |
| 03/18/2004 | WO2003102275A3 Electrochemical process for preparing zinc metal and process for preparing zinc dithionite using electrochemically produced zinc metal |
| 03/18/2004 | WO2003048425A3 Electrochemical process for preparation of zinc metal |
| 03/18/2004 | US20040052672 Reduction of metal compound; immersion of sample in melt; granulation; controlling particle sizes |
| 03/03/2004 | CN1479810A Intermetallic compounds |
| 03/03/2004 | CN1479794A Metal and alloy powers and powder fabrication |