| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 01/09/1979 | US4133728 Electrolytic cell with switching means |
| 01/09/1979 | US4133727 Method for extracting heat from a chamber containing a molten salt |
| 01/02/1979 | US4132623 Device for regenerating zinc |
| 01/02/1979 | US4132620 Electrocatalytic electrodes |
| 01/02/1979 | CA1045583A1 Long-term electrode for electrolytic processes |
| 12/26/1978 | US4131531 Apparatus for stripping electrodeposited metal from cathode sheets |
| 12/26/1978 | US4130927 Process and an apparatus for the continuous mechanical fabrication of starting sheets for the electrolytic refining of metals, especially copper |
| 12/19/1978 | CA1044638A1 Electrolysis process and apparatus |
| 12/12/1978 | US4129494 Electrolytic cell for electrowinning of metals |
| 12/12/1978 | US4129492 Electrolytic cell |
| 12/12/1978 | CA1044175A1 Electrolytic process for the production of metals in molten halide systems |
| 12/12/1978 | CA1044005A1 Binders for electrodes |
| 12/05/1978 | CA1043732A1 Electrochemical cell |
| 11/28/1978 | US4127465 Film processing apparatus for the electrolytic recovery of silver |
| 11/07/1978 | US4124482 Method and apparatus for casting anodes |
| 11/07/1978 | US4124458 Mass-transfer membrane and processes using same |
| 11/07/1978 | CA1041944A1 Non-contaminating anode suitable for electrowinning applications |
| 10/31/1978 | US4123340 Method and apparatus for treating metal containing waste water |
| 10/24/1978 | US4121983 From metal halides in an electrolytic cell |
| 10/17/1978 | US4120774 Reduction of electrode overvoltage |
| 10/10/1978 | US4119504 Non-wettable barrier to prevent conduction of electrical current by molten salt film |
| 10/03/1978 | US4118292 Packed bed electrorefining and electrolysis |
| 10/03/1978 | US4118291 Method of electrowinning titanium |
| 10/03/1978 | CA1039681A1 Top-mounted anode spacer clip |
| 09/26/1978 | US4116801 Apparatus for electrowinning multivalent metals |
| 09/19/1978 | US4115214 Exhausting |
| 09/19/1978 | US4115210 Method of electrolytically preparing a metal in pulverulent form |
| 09/12/1978 | US4113586 Method and apparatus for the electrolytic recovery of metal employing electrolyte convection |
| 09/12/1978 | US4113584 Method to produce multivalent metals from fused bath and metal electrowinning feed cathode apparatus |
| 09/05/1978 | US4111765 Silicon carbide-valve metal borides-carbon electrodes |
| 09/05/1978 | US4111764 Method for feeding a subliming material into a liquid |
| 08/29/1978 | US4110178 Flow control baffles for molten salt electrolysis |
| 08/29/1978 | CA1037561A1 System for automatically and continuously measuring zinc and sulfuric acid concentration in circulating electrolyte |
| 08/29/1978 | CA1037416A1 Electrowinning with an anode having a multicomponent coating |
| 08/22/1978 | US4108757 Carbon fiber electrode |
| 08/22/1978 | US4108755 Metallic filament electrode |
| 08/22/1978 | US4108754 Carbon fiber electrode |
| 08/22/1978 | US4108753 Electrolytic cells |
| 08/22/1978 | US4108743 Method and apparatus for separating a metal from a salt thereof |
| 08/22/1978 | US4108670 Porous refractory metal boride article having dense matrix |
| 08/15/1978 | US4107022 Cation exchange membrane - production of alkali metal carbonates |
| 08/15/1978 | US4107020 Electrolytic reduction of uranium ions |
| 08/15/1978 | US4107006 Electrolysis cell |
| 08/15/1978 | CA1036539A1 Method and device for detaching an electrolytically precipitated metal sheet, especially a copper, nickel, or zinc sheet, from a cathode |
| 08/15/1978 | CA1036536A1 Electrodeposition of thick nickel deposits on permanent cathode blanks |
| 08/08/1978 | US4105527 Electric system for electric extraction of non-ferrous metals from their solutions |
| 08/01/1978 | US4104132 Method for eliminating solution-level attack on cathodes during electrolysis |
| 07/25/1978 | US4103046 Method of impregnating carbon electrodes |
| 07/25/1978 | US4102754 Ore treatment electrolytic cell |
| 07/18/1978 | US4101186 Contact clamp for graphite electrodes |
| 07/11/1978 | US4100314 Method for increasing the strength and density of carbonaceous products |
| 07/11/1978 | US4100042 Process for electrowinning metals from a metal-bearing solids slurry |
| 07/04/1978 | US4098669 Novel yttrium oxide electrodes and their uses |
| 07/04/1978 | US4098668 Electrolyte metal extraction |
| 06/27/1978 | US4097357 From an alkaline zincate solution |
| 06/27/1978 | US4097354 Continuous process for electrolytic refining and electrowinning of elements and compounds |
| 06/27/1978 | US4097347 Electrolytic recovery of metals |
| 06/27/1978 | US4097345 Na5 GdSi4 O 12 and related rare earth sodium ion conductors and electrolytic cells therefrom |
| 06/20/1978 | US4096053 Slurry electrowinning apparatus |
| 06/06/1978 | US4093532 Recovery of silver from photographic film |
| 06/06/1978 | US4093524 In situ formed aluminum carbide at interface in an aluminum reduction cell |
| 05/30/1978 | US4092228 Electrolytic cell |
| 05/23/1978 | US4090927 Process for electro-depositing a metal on conducting granules |
| 05/16/1978 | US4089770 Electrolytic cell |
| 05/16/1978 | US4089769 Packing gland for cell tapping tube |
| 05/02/1978 | US4087339 Electrowinning of sulfur-containing nickel |
| 04/18/1978 | US4085026 Anode assembly for electrodeposition cell |
| 04/18/1978 | CA1029808A1 Continuous monitoring or the internal resistance of an electrolytic cell |
| 04/11/1978 | US4083759 Method for reducing sludge formation in the continuous production of iron by electrolysis of ferrous electrolyte |
| 04/04/1978 | US4082641 Simultaneous production of multiplicity of metal electrodeposits by plating from base metal electrolyte |
| 03/14/1978 | US4078983 Digital control of electrolytic current |
| 02/28/1978 | US4076602 Magnesium chloride, electrolysis |
| 02/21/1978 | US4075069 Processes for preventing the generation of a mist of electrolyte and for recovering generated gases in electrowinning metal recovery, and electrodes for use in said processes |
| 02/14/1978 | US4073709 Electrolytic recovery of nickel and zinc |
| 02/14/1978 | US4073707 Method of operating a circulating bed cell |
| 02/14/1978 | US4073703 Electrolytic production of magnesium |
| 02/07/1978 | US4072599 Carbon electrodes having stabilized binders derived from the entire organic fraction of bituminous coal |
| 02/07/1978 | US4072586 Manganese dioxide electrodes |
| 01/31/1978 | US4071420 Cathodic surface projections toward anode |
| 01/17/1978 | US4069127 Method and apparatus for recovery of metal from liquid |
| 01/17/1978 | US4068754 Apparatus for piling up plate-shaped articles |
| 01/03/1978 | US4066520 Slurry electrowinning process |
| 12/27/1977 | US4065602 Wick-and-pool electrodes for electrochemical cell |
| 12/27/1977 | US4065375 Apparatus for providing flow of electrolyte through electrolytic cells |
| 12/20/1977 | US4064035 Crystal structure |
| 12/20/1977 | US4064033 Electrolytic cell for electrolytically preparing a metal in pulverulent form |
| 12/13/1977 | US4062744 Extraction of copper from sulfide ores |
| 12/06/1977 | US4061559 Electrolytic cell and circulating method for electrolyte |
| 11/15/1977 | US4058448 Diaphragmless electrolyzer for producing magnesium and chlorine |
| 11/01/1977 | US4056450 Continuous detinning system |
| 11/01/1977 | US4056449 Electrolysis of water to evolve oxygen |
| 10/25/1977 | US4055474 Procedures and apparatus for electrolytic production of metals |
| 10/18/1977 | US4054503 Portable metal recovery apparatus |
| 10/11/1977 | US4053377 Electrodeposition of copper |
| 09/27/1977 | US4051000 Non-contaminating anode suitable for electrowinning applications |
| 09/27/1977 | US4050961 Method for casting anodes |
| 09/20/1977 | US4049530 Electrolyzer |
| 09/20/1977 | US4049527 Electrodeposited metal plate peeling-off machine |
| 09/20/1977 | US4049512 Cathode structure for electrolytic apparatus employing impellers |
| 09/06/1977 | US4046664 Metallic filament electrode |