| Patents for C25C 5 - Electrolytic production, recovery or refining of metal powders or porous metal masses (865) |
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| 09/24/2008 | CN201121216Y Apparatus for continuous production of electrolytic copper powder |
| 09/24/2008 | CN201121215Y Pipe guide of power feeding opening of electrolytic powder processing groove |
| 09/24/2008 | CN201121214Y Bleeder tube of liquid storage tank for electrolytic copper powder residual liquid |
| 09/17/2008 | EP1970458A1 System for the in-situ treatment of molten zinc baths |
| 09/10/2008 | CN101260548A Method for preparing cubic crystal type nano zero valence iron |
| 09/03/2008 | CN100415940C Pure titanium production method from titanium monoxide/titanium carbide soluble solid anode electrolysis |
| 09/03/2008 | CN100415907C Producing metallic articles by reduction of nonmetallic precursor compounds and melting |
| 08/28/2008 | WO2008101290A1 Electrochemical reduction of metal oxides |
| 08/28/2008 | WO2008101283A1 Electrochemical reduction of metal oxides |
| 08/28/2008 | WO2008071699A3 Method for producing an optical waveguide for an optical rotary transformer |
| 08/27/2008 | CN101250725A Method for manufacturing large area evenly distributed cuprum octahedron nanometer particle |
| 08/27/2008 | CN101250719A Method for one-step synthesing and assembling cuprum nanometer particle |
| 08/13/2008 | EP1956102A2 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 08/12/2008 | US7410562 Thermal and electrochemical process for metal production |
| 08/12/2008 | US7410561 Three-electrode metal oxide reduction cell |
| 07/30/2008 | CN101230469A Method for directly reclaiming metals from electron wastes |
| 07/23/2008 | CN101225533A Electrolytic preparation method of high-activity long-life electrically positive colloid nano silver |
| 07/23/2008 | CN100404729C Preparation of onion-like fullerenes with inner cladded metal particles by using arc discharge method in sulfate solution |
| 06/26/2008 | US20080149495 electrochemically reducing titania and sintering to form a morphology of reduced titanium; using electrolytic cells; supplying pellets, powders of metal oxide and CaCL2-based electrolyte |
| 06/19/2008 | WO2008071699A2 Method for producing an optical waveguide for an optical rotary transformer |
| 06/17/2008 | CA2251846C Processing of electrodeposited metal powder in a basic environment |
| 05/14/2008 | EP1920087A1 Electrochemical reduction of metal oxides |
| 04/23/2008 | CN101165215A Method and equipment for obtaining metal powder, metal plate or metal cathode from any materials containing metal |
| 03/04/2008 | US7338588 Treating a solid precursor material comprising three or more species, including first and second metals or metalloids (M1,Z) and a non-metal species (X), by electro-deoxidation in contact with a melt comprising a fused salt (M2Y) |
| 02/28/2008 | WO2007092398A3 Method for electrolytic production of titanium and other metal powders |
| 02/28/2008 | US20080047845 Electrochemical Reduction of Metal Oxides |
| 02/26/2008 | US7335289 Via halide-bath electrowinning; growing in dendritic form for deposition onto cathode, and recovering growth ends |
| 02/20/2008 | CN101126165A Method for preparing one-dimensional nano material |
| 02/13/2008 | CN101122034A Method for extracting high-grade metal zinc powder from zinc-containing material |
| 01/17/2008 | WO2007110246A3 Preparation of nanostructured metals and metal compounds and their uses |
| 01/09/2008 | CN100360715C Spouted bed electrode cell for metal electrowinning |
| 01/04/2008 | CA2593046A1 Procedure and device to obtain metal powder, plates or cathodes from any metal-containing material |
| 12/26/2007 | CN101092718A Composite material of foamed metal, and preparation method |
| 11/29/2007 | WO2005123985A3 Germanium and germanium alloy nanoparticle and method for producing the same |
| 11/08/2007 | WO2007124605A1 Electrolytic cell comprising means for dislodging electrolytic deposits from an electrode |
| 11/07/2007 | CN101068955A Electrochemical reduction for metal oxide |
| 10/30/2007 | US7288170 Generation. conditioning , reuse of metal containing electrolytes; surface treatment; ion exchanging |
| 10/25/2007 | WO2007119239A2 Method for extracting metals from ore |
| 10/24/2007 | CN100344795C Method for producing copper powder by electrodeposition |
| 10/18/2007 | US20070240992 purification by electrolytic refining; uniform thickness distribution, has a purity of 4N (99.99%) or higher, and is used in forming a capacitor electrode of a semiconductor memory |
| 10/04/2007 | WO2007110246A2 Preparation of nanostructured metals and metal compounds and their uses |
| 09/25/2007 | US7273537 Method of production of metal particles through electrolysis |
| 09/12/2007 | CN101035928A System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| 09/05/2007 | EP1257678B1 Method for the manufacture of metal foams by electrolytic reduction of porous oxidic preforms |
| 08/23/2007 | US20070193877 Electrochemical reduction of metal oxides |
| 08/22/2007 | CN101023203A Electrochemical reduction of metal oxides |
| 08/16/2007 | US20070187255 Method for producing ti or ti alloy through reduction by ca |
| 08/09/2007 | US20070181438 electrochemically reducing titania and sintering to form a morphology of reduced titanium; agitating the electrolyte slurry using electrolytic cells; supplying pellets, powders of metal oxide and CaCL2-based electrolyte; agglomerating the particles |
| 07/25/2007 | CN101006204A Electrochemical reduction of metal oxides |
| 07/18/2007 | EP1483431B1 Minimising carbon transfer in an electrolytic cell |
| 07/11/2007 | CN1995467A Method for tektite and electrolytic preparation for sponge titanium using metatitanic acid as main material |
| 06/20/2007 | EP1682696A4 Electrochemical reduction of metal oxides |
| 06/20/2007 | EP1680532A4 Electrochemical reduction of metal oxides |
| 06/20/2007 | CN1982506A Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 06/14/2007 | US20070131560 electrochemically reducing titania and sintering to form a morphology of reduced titanium; agitating the electrolyte slurry using electrolytic cells; supplying pellets, powders of metal oxide and CaCL2-based electrolyte |
| 06/13/2007 | EP1680530A4 An electrolytic cell for removal of material from a solution |
| 06/06/2007 | CN2908533Y Powder groove for electrolytic producting nickel powder |
| 06/06/2007 | CN1974867A Aluminium anode consuming process in water solution for producing micron or nanometer aluminium particle |
| 06/06/2007 | CN1974860A High purity silver preparing electrolysis process |
| 05/30/2007 | EP1789609A1 Electrochemical reduction of metal oxides |
| 05/10/2007 | WO2006020022A3 System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| 05/10/2007 | US20070102302 Falling bed cathode cell for metal electrowinning |
| 05/09/2007 | CN1961098A Electrochemical reduction of metal oxides |
| 04/19/2007 | WO2006020078A3 System and method for producing copper powder by electrowinning using the ferrous/ferric anode reaction |
| 04/18/2007 | EP1774063A2 System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| 04/10/2007 | US7201972 Metal thin film dispersing a super-fine diamond particle, a metal material having the metal thin film, and a method for preparing the same |
| 04/04/2007 | CN1940143A Production of metal material by composite compound |
| 04/04/2007 | CN1940141A Non-copper ionic-silver electrolyzation |
| 03/29/2007 | WO2006135350A3 Electrolytic production of elemental boron (amorphous and crystalline) |
| 03/28/2007 | CN2883406Y Liquid filling device of electrolyzer |
| 03/28/2007 | CN2883405Y Electrolyzer for preparing metallic powder |
| 03/28/2007 | CN2883404Y Electrode plate retainer for electrolytic mfg. powder |
| 03/28/2007 | CN1935365A Long-acting catalyst for electrolytic silver |
| 03/21/2007 | EP1649082A4 Low temperature refining and formation of refractory metals |
| 03/21/2007 | CN1934281A Composite metal article and method for preparation thereof |
| 03/21/2007 | CN1932083A Silver electrolyzing process |
| 03/21/2007 | CN1305618C Method of preparing nano-bronze powder using electric deposition |
| 03/07/2007 | CN1926252A 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 |
| 02/14/2007 | EP1537248B1 Producing metallic articles by reduction of nonmetallic precursor compounds and melting |
| 02/14/2007 | CN1912193A Preparation of nano zinc powder by single groove ultrasonic electrolytic process |
| 02/14/2007 | CN1300381C Preparing method for conductive composite bronze powder and composite bronze conductive sizing agent |
| 02/08/2007 | WO2007014422A1 Electrochemical reduction of metal oxides |
| 02/08/2007 | US20070029208 Thermal and electrochemical process for metal production |
| 01/23/2007 | US7166203 Controlled concentration electrolysis system |
| 01/11/2007 | WO2006053062A3 Tin alloy electroplating system |
| 01/10/2007 | CN1894440A Electrochemical reduction of metal oxides |
| 01/02/2007 | US7156974 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 |
| 12/20/2006 | CN1882718A Electrochemical reduction of metal oxides |
| 12/13/2006 | EP1552896B1 Method for producing fine metal powder |
| 12/06/2006 | CN1875132A Electrolytic cell for removal of material from a solution |
| 11/23/2006 | WO2006009700B1 Low temperature refining and formation of refractory metals |
| 11/22/2006 | EP1724376A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY BY Ca REDUCTION |
| 11/22/2006 | EP1724364A1 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 |
| 11/22/2006 | CN1867702A Thermal and electrochemical process for metal production |
| 11/22/2006 | CN1285771C Extraction of metals |
| 11/01/2006 | CN2832834Y Silver powder shaker |
| 10/26/2006 | US20060236811 Thermal and electrochemical process for metal production |
| 10/12/2006 | WO2006009700A3 Low temperature refining and formation of refractory metals |
| 10/12/2006 | US20060226027 Electrochemical reduction of metal oxides |
| 10/11/2006 | CN1844474A Method for control PH value of nickel powder electrolyte |