| Patents for C25C 5 - Electrolytic production, recovery or refining of metal powders or porous metal masses (865) |
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| 09/30/1987 | EP0238617A1 A method and apparatus for recovering copper from ores containing copper and iron sulphide |
| 07/16/1987 | WO1987004193A1 Process for producing transition metal powders by electrolysis in baths of molten salts |
| 07/08/1987 | EP0227689A1 A method for the production of metals by electrolysis |
| 07/02/1987 | DE3546039A1 Process for obtaining metals in the form of crystals, and apparatus for carrying out this process |
| 06/30/1987 | US4676877 Process for production of fine and ultrafine zinc powders by electrolysis in a basic medium |
| 04/22/1987 | EP0219475A1 Electrowinning cell |
| 04/22/1987 | EP0219473A1 A method for selectively recovering lead from complex sulfidic non-ferrous metal concentrates |
| 04/09/1987 | WO1987002074A1 A method and apparatus for recovering copper from ores containing copper and iron sulphide |
| 03/11/1987 | EP0105896B1 Apparatus for continuous production of zinc electroplated sheet |
| 02/03/1987 | US4640712 Impure zinc powder, preparation thereof, and use as a selective reductant for pentachloropyridine |
| 01/15/1987 | WO1987000210A1 A method for the production of metals by electrolysis |
| 12/24/1986 | CN86103146A Method for the production of metals by electrolysis |
| 11/25/1986 | US4624703 Recovery of tungsten, scandium, iron, and manganese values from tungsten bearing material |
| 11/25/1986 | CA1214427A1 Controlling ph in electro deposition of particles from solution |
| 07/22/1986 | US4601805 Preparation of lead or copper |
| 07/08/1986 | EP0172847A4 Metal recovery process. |
| 07/01/1986 | US4597842 Electrolysis |
| 03/05/1986 | EP0172847A1 Metal recovery process. |
| 10/02/1985 | EP0156721A1 Process for producing fine and ultrafine zinc powders by electrolysis in basic media |
| 09/26/1985 | WO1985004195A1 Process for producing fine and ultra fine zinc powders by electrolysis in basic medium |
| 09/12/1985 | WO1985003955A1 Metal recovery process |
| 05/14/1985 | US4517064 Electrolytic cell |
| 04/02/1985 | US4508599 Method and apparatus for regeneration of a copper-containing etching solution |
| 03/26/1985 | US4507182 Metal chloride electrolytes, reduction |
| 10/02/1984 | US4474653 Precipitation or depositing of particles from a solution |
| 10/02/1984 | US4474604 Melting, solidification, pulverization |
| 08/15/1984 | EP0115791A1 Process and apparatus for regenerating a copper-containing etching solution |
| 04/25/1984 | EP0105896A1 Apparatus for continuous production of zinc electroplated sheet. |
| 03/21/1984 | EP0026207B1 Production of lead from ores and concentrates |
| 11/16/1983 | EP0094308A2 Process and apparatus for the electrolytic preparation of metal, especially lead |
| 10/27/1983 | WO1983003627A1 Method and apparatus for reclaiming zinc from industrial zinc-bearing waste metal |
| 08/30/1983 | CA1152755A1 Manufacture of copper bodies |
| 06/28/1983 | CA1148893A1 Production of lead from ores and concentrates |
| 05/25/1983 | EP0079625A1 Precipitation or depositing of particles from a solution |
| 04/28/1983 | WO1983001464A1 Precipitation or depositing of particles from a solution |
| 04/26/1983 | US4381225 Production of lead from ores and concentrates |
| 11/23/1982 | CA1136090A1 Grit blasted mandrel for elelctrodeposition of nickel |
| 08/25/1982 | EP0058537A1 Electrodeposition cell |
| 02/02/1982 | CA1117468A1 In situ electrolytic production of solid particles for fused salt deposition |
| 04/07/1981 | CA1098862A1 Zinc regeneration process and device |
| 10/16/1980 | WO1980002164A1 Production of lead from ores and concentrates |
| 08/05/1980 | CA1083077A1 Production of multi-metal particles for powder metallurgy alloys |
| 04/15/1980 | CA1075635A1 Metals |
| 01/29/1980 | CA1070639A1 Electrowinning by deposition of metal on non-fluidized metal powder cathode |
| 01/08/1980 | CA1069315A1 Method for preparing manganese chloride and manganese by igneous electrolysis of the manganese chloride obtained |
| 10/23/1979 | CA1064860A1 Electrolytic cell for use in hydroelectrometallurgy |
| 08/14/1979 | US4164453 Method for regenerating zinc |
| 06/05/1979 | US4157285 Method for preparing manganese chloride and manganese by igneous electrolysis of the manganese chloride obtained |
| 04/03/1979 | US4147597 Mandrel comprising metal surface finished by grit blasting providing micro-indentation to improve adhesion |
| 02/27/1979 | CA1049267A1 Method of reclaiming nickel values from a nickeliferous alloy |
| 01/23/1979 | CA1046974A1 Electrolytic methods for production of high density copper powder |
| 01/16/1979 | US4134800 Process for electrolytic iron powder |
| 01/02/1979 | US4132623 Device for regenerating zinc |
| 10/17/1978 | US4120758 Production of powder metallurgy alloys |
| 09/19/1978 | US4115210 Method of electrolytically preparing a metal in pulverulent form |
| 09/12/1978 | US4113581 Electrodeposition process |
| 06/27/1978 | US4097357 From an alkaline zincate solution |
| 12/20/1977 | US4064033 Electrolytic cell for electrolytically preparing a metal in pulverulent form |
| 06/28/1977 | US4032425 Electrolytic cell for use in hydroelectrometallurgy |
| 06/07/1977 | US4028199 Method of producing metal powder |
| 04/05/1977 | US4016057 Electrolyzing |
| 03/29/1977 | US4014756 Process for making metal powders |
| 11/30/1976 | US3994785 Electrolytic methods for production of high density copper powder |
| 11/16/1976 | US3992270 Iron, nitric acid lixiviation |
| 08/03/1976 | US3972795 Axial flow electrolytic cell |