Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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12/09/2004 | US20040250323 Electrolytic cell; for non-detergent washing using electrolyzed water as disinfectant detergent, softening a solution of alkali metal ion and carbonate and/or bicarbonate ion to precipitate magnesium or calcium carbonate and calcium bicarbonate |
12/09/2004 | US20040245113 Electrochemical cell containing anolyte and catholyte compartments separated by a selective membrane that prevents ionic metals from migrating from the catholyte compartment to the anolyte compartment; latent whiskering is minimized and/or eliminated |
12/09/2004 | US20040245112 Apparatus and method for plating a substrate |
12/08/2004 | EP1483433A1 Anode for oxygen evolution and relevant substrate |
12/08/2004 | EP1483432A1 Hanger bar |
12/08/2004 | EP1483431A1 Minimising carbon transfer in an electrolytic cell |
12/08/2004 | EP1230437B1 Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metal |
12/08/2004 | CN2661709Y Plate slot fixing support for zinc electrolysis anode |
12/08/2004 | CN2661708Y Novel insulating guide body for zinc cell plate |
12/02/2004 | US20040238372 Manufacturing solar cell quality material; high temperature electrolysis of quartz using calcium chloride/calcium oxide salt melt; simple, low cost |
12/02/2004 | US20040237711 Continuous thermal electrolytic reduction of titanium oxide using molten calcium chloride and calcium oxide; controlling dissolved oxygen concentration; low cost commercial production |
12/02/2004 | US20040237710 Producing such as aluminum and magnesium metal with very low levels of oxygen using calcium chloride electrolyte |
12/01/2004 | EP1481401A1 Electrochemical cell for metal production |
12/01/2004 | CN1551929A Electrolytic production of high purity aluminum using ceramic inert anodes |
11/25/2004 | US20040232002 Method for the improvements of current efficiency in electrolysis |
11/25/2004 | US20040231978 Electrode attachment to anode assembly |
11/25/2004 | CA2525106A1 Element for handling electrode connectors for electrolytic cells which are used for the production of aluminium |
11/24/2004 | CN1548587A Inert ceramet anode for electrolyzing molten salt and its prepn |
11/24/2004 | CN1548585A Composite diaphragm for electrolyzing Co and its prepn |
11/23/2004 | US6821405 Maintaining perpendicular orientation; employing vertical and horizontal movement; reduced wear and corrosion |
11/23/2004 | US6821312 Cermet inert anode materials and method of making same |
11/16/2004 | US6818119 Electrolysis and ion exchange followed by melting to produce pure metals |
11/16/2004 | US6818106 Inert anode assembly |
11/11/2004 | WO2004097076A1 Cathode plate |
11/11/2004 | WO2004097075A1 Methods & apparatus for cathode plate production |
11/11/2004 | WO2004097074A2 Process and apparatus for positioning replacement anodes in electrolytic cells |
11/11/2004 | CA2524878A1 Cathode plate |
11/10/2004 | CN2654621Y Automatic cathode lifting device of fused salt electrolysis production of rare earth alloy |
11/09/2004 | US6814847 Method and apparatus for electro-deposition of metal |
11/09/2004 | US6814841 Controlling aperture valve in response to pressure |
11/04/2004 | WO2004095643A2 Nickel foam pin connections for inert anodes |
11/04/2004 | WO2004094697A1 Mechanical attachment of electrical current conductor to inert anodes |
11/04/2004 | WO2004094098A1 Sinter-bonded direct pin connections for inert anodes |
11/04/2004 | CA2519257A1 Nickel foam pin connections for inert anodes |
11/03/2004 | EP1472173A1 Method and apparatus for transferring sheet-like objects |
11/02/2004 | US6811591 Autonomous system and method for efficiently collecting fugitive airborne emissions from open vessels |
10/28/2004 | WO2004082355A3 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
10/28/2004 | WO2004079840A3 Three-dimensional flow-through electrode and electrochemical cell |
10/28/2004 | US20040211663 Process and apparatus for positioning replacement anodes in electrolytic cells |
10/27/2004 | CN1540038A Electrolysis unit for electrorefining metal from water solution of chloride |
10/27/2004 | CN1173076C Process for purifying gold by use of controllable pulse and auxiliary electrode |
10/20/2004 | EP1194612A4 Electrowinning cell incorporating metal ion filtration apparatus |
10/19/2004 | US6805777 Mechanical attachment of electrical current conductor to inert anodes |
10/13/2004 | CN1170962C Transverse conveyor for electrodes |
10/13/2004 | CN1170960C Electrolytic batteries for production of alkali metals |
10/12/2004 | US6802948 Copper electrowinning |
10/07/2004 | US20040198103 Nickel foam pin connections for inert anodes |
10/07/2004 | US20040195092 Sinter-bonded direct pin connections for inert anodes |
10/07/2004 | US20040195091 Mechanical attachment of electrical current conductor to inert anodes |
10/07/2004 | US20040194574 Pouring molten material into electrochemical reactor, covering with electrolyte and deoxidizing; purity, low cost |
10/06/2004 | EP1463848A2 Stabilisation of molten metal / molten electrolyte systems |
10/06/2004 | EP1392890A4 Electrolytic reduction of metal oxides |
10/06/2004 | EP1366218B1 Electrorefining process for separating metals |
10/06/2004 | CN2646158Y Fusible polytetrafluoroethylene flexible hose |
09/30/2004 | WO2004082355A2 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
09/30/2004 | WO2004033061A3 Fluorine separation and generation device |
09/30/2004 | WO2004024634A3 Mediated electrochemical oxidation of inorganic materials |
09/30/2004 | DE10311905A1 Foot contact e.g. for electrolysis cell, has contact leg inclined to lowering direction, movable axially on short-circuit frame against spring force with contact element with preferably curved, e.g. circular, contact surfaces |
09/28/2004 | US6797133 Mobile zinc cathode stripping system |
09/28/2004 | CA2221779C Redox control in the electrodeposition of metals |
09/21/2004 | US6793783 Element for separating an electrolytic tank |
09/16/2004 | WO2004079840A2 Three-dimensional flow-through electrode and electrochemical cell |
09/16/2004 | WO2004078303A2 Process for separating metals |
09/16/2004 | WO2004007805A3 Spouted bed electrode cell for metal electrowinning |
09/16/2004 | US20040178080 Low temperature alkali metal electrolysis |
09/09/2004 | US20040173470 Reduction of metal oxides in an electrolytic cell |
09/09/2004 | US20040173453 Method for improving the quality of cathodes in electrolysis |
09/08/2004 | CN1527891A Mobile zinc cathode stripping system |
09/07/2004 | US6787008 Hydrogen generating cell with cathode |
09/02/2004 | WO2004074552A1 Molten salt electrolytic cell and method for producing zinc |
09/02/2004 | WO2004073893A2 Gas gate for isolating regions of differing gaseous pressure |
09/02/2004 | US20040168922 Discrete particle electrolyzer cathode and method of making same |
09/02/2004 | US20040168909 Efficient supplying current; rods of electroconductive material such as graphite; determination spacings; water treatment ; metallurgy ; pollution control |
09/01/2004 | CN2637504Y Copper anode plate shaping machine |
08/26/2004 | WO2004049467A3 Inert anode assembly |
08/26/2004 | US20040163966 Milling ;ongitudinally extending groove inelongated hanger bar; inserting starter sheet; welding to a bead; brazing; applying corrosion resistant protective coating over joint |
08/25/2004 | EP1448812A1 Hydrogen generating cell with cathode subassembly construction |
08/25/2004 | EP1272690B1 Electrolyte and diaphragm for fused salt electrolysis |
08/25/2004 | EP1252372A4 Method and apparatus for removing thimbles from the stubs of an anode |
08/19/2004 | US20040159544 High temperature, carbon monoxide-tolerant perfluorosulfonic acid composite membranes and methods of making same |
08/19/2004 | US20040159285 Gas gate for isolating regions of differing gaseous pressure |
08/18/2004 | CN1522315A Reduction of metal oxides in an electrolytic cell |
08/11/2004 | EP1445350A1 Method and apparatus for smelting titanium metal |
08/11/2004 | CN1519395A Electrolytic appts. and electrolytic treatment method |
08/11/2004 | CA2418629A1 Green anode |
08/10/2004 | US6773574 Controlling the ram force to a preset maximum value to stop the rams when contacting the stubs; then advancing at the same speed to push the stubs through the thimble; avoids bending of carbon anode yoke; aluminum smelting |
08/05/2004 | WO2002097170B1 Mobile zinc cathode stripping system |
08/04/2004 | EP1368514B1 Cathode for copper electrorefining or electrowinning |
08/04/2004 | CN2630263Y Glass-steel grille resin concrete electrolytic tank |
08/03/2004 | US6770187 Method for electrochemically producing an alkali metal from an aqueous solution |
07/28/2004 | CN1516753A Method for improvement of current efficiency in electrolysis |
07/28/2004 | CN1516752A Method for improving quality of cathodes in electrolysis |
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 |
07/15/2004 | US20040134785 Advanced high-throughput electrorefiner design |
07/14/2004 | CN2625395Y Dynamic electrolyzing machine for regenerating and treating waste and old hard alloy |
07/08/2004 | WO2004057692A1 Double layer oxygen electrode and method of making |
07/08/2004 | WO2004057059A1 Electrode edge strip protector |
07/08/2004 | WO2003093538A8 Reducing power consumption in electro-refining or electro-winning of metal |
07/08/2004 | US20040130076 System for direct electrowinning of copper |
07/08/2004 | US20040129569 Electrolytic processing apparatus and electrolytic processing method |