Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
01/2007
01/09/2007US7160448 Non-chemical water treatment method and apparatus employing ionized air purification technologies
01/09/2007CA2285975C Support body with a protective coating
01/09/2007CA2122181C Process for heavy metal electrowinning
01/04/2007WO2007001263A2 Electro-decontamination of contaminated surfaces
01/04/2007US20070000773 Apparatus for generating gas by electrolysis of a liquid
01/03/2007EP1618232A4 Process and apparatus for positioning replacement anodes in electrolytic cells
01/03/2007EP1615743A4 Sinter-bonded direct pin connections for inert anodes
01/03/2007CN2853814Y Device for discharging metal for rare-earth metal production by siphon principle
01/03/2007CN1890405A Equipment and method for removing deposits created in electrolytic refining
12/2006
12/28/2006WO2006137739A1 A method and a prebaked anode for aluminium production
12/28/2006US20060289300 Aluminium-wettable carbon-based body
12/28/2006CA2612376A1 A method and a prebaked anode for aluminium production
12/27/2006EP1735483A2 Precious metal recovery
12/27/2006EP1618231A4 Mechanical attachment of electrical current conductor to inert anodes
12/27/2006CN1884623A Purifying method for silver electrolytic solution
12/21/2006WO2006134724A1 Ultrahigh-purity copper and process for producing the same, and bonding wire comprising ultrahigh-purity copper
12/21/2006US20060283709 Counter-electrode for electrodeposition and electroetching of resistive substrates
12/20/2006EP1733076A2 Wireless electrolytic cell monitoring powered by ultra low bus voltage
12/20/2006EP1733074A2 Monitoring electrolytic cell currents
12/20/2006CN1882718A Electrochemical reduction of metal oxides
12/20/2006CN1291067C Correction device for platy parts
12/14/2006WO2004049467A8 Inert anode assembly
12/14/2006US20060280996 Electrode having macropores and micropores therein
12/13/2006CN2846450Y Super long type electrolytic bath steel frame
12/13/2006CN1289714C Method and device for recovering metals with pulsating cathode currents also combined with anode coupling processes
12/13/2006CN1289713C Cermet inert anode for use in electrolytic production of metals
12/07/2006WO2006030092A3 Method of changing an anode of a cell for the production of aluminium by means of electrolysis, including an adjustment of the position of the anode, and device for performing same
12/06/2006CN1875132A Electrolytic cell for removal of material from a solution
12/06/2006CN1873056A Low temperature alkali metal electrolysis
11/2006
11/30/2006US20060266642 Direct assembly process for fabrication of ionomeric polymer devices
11/29/2006EP1726689A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY BY REDUCTION OF Ca
11/29/2006CN2841683Y Electrolytic oxidation column
11/29/2006CN2841682Y Multi-anode, rotary cathode electrolytic tank
11/29/2006CN2841681Y Programme-controlled multi-anode, rotary cathode electrolytic tank
11/28/2006US7141154 utilizes a fixed resin-wafer and electrodeionization (EDI) technology to form a separative reactor that carries out the separation and reaction in a single stage process
11/28/2006US7141148 Material for a dimensionally stable anode for the electrowinning of aluminum
11/23/2006US20060260955 Electrode catalyst for oxygen reduction and gas diffusion electrode
11/22/2006EP1210471B1 Method for electrochemically producing an alkali metal from an aqueous solution
11/22/2006CN1865511A Cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
11/22/2006CN1865510A Cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
11/22/2006CN1285769C Electrochemical decomposition method for high-temp. alloy
11/21/2006US7137868 Pad assembly for electrochemical mechanical processing
11/16/2006US20060257641 Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same
11/16/2006US20060254925 For producing aluminum by electrolysis of alumina in cell comprising chamber containing molten electrolyte comprising cryolite and alumina, covered by solid crust; thermocouples
11/16/2006US20060254924 Process for electroplating for producing an iron platinum magnetic material having an especially strong coercive force and excellent properties by using electroplating solution containing ionic iron, ionic platinum, and a complexing agent
11/15/2006EP1722012A1 Device for treating a metal in an electrolytic bath and process for reducing aerosol emission
11/15/2006EP1721028A2 Cell for electrochemical processes
11/15/2006CN2837311Y Electro-deposit and electrorefining cathode
11/15/2006CN1863943A Method of manufacturing diaphragm element of cell for electroextraction of metals from aqua solutions, and diaphragm element
11/15/2006CN1284884C Method for electrochemically producing alkali metal from aqueous solution
11/09/2006US20060249378 Process for the production of a gas diffusion electrode
11/08/2006CN2835257Y Anode plate for electrolysis of manganese metal
11/08/2006CN1283844C Starting cathodes made of copper band for copper electrolysis and a method for the production thereof
11/08/2006CN1283842C Inert ceramet anode for electrolyzing molten salt and its prepn
11/02/2006WO2006115027A1 Molten salt electrolytic cell and process for producing metal using the same
11/02/2006EP1049817B1 Slurry for coating non-carbon metal-based anodes for aluminium production cells
11/01/2006CN2832834Y Silver powder shaker
10/2006
10/31/2006CA2257897C Cathode construction
10/31/2006CA2212746C Butt and thimble press
10/26/2006US20060237308 Contact ring with embedded flexible contacts
10/25/2006CN1281793C Large type electrolyte tank made from glass reinforced plastics and its preparing technique
10/19/2006US20060231387 Electrode for use in hydrogen generation
10/17/2006US7122109 Continually comparing with the aid of measured variables, a calculated theoretical cell voltage with measured real cell voltage, and proportioning the cumulative difference in voltages to the current efficiency to concentrate short circuit removal in cell groups with the lowest current efficiency
10/17/2006CA2385776C Cermet inert anode for use in the electrolytic production of metals
10/12/2006WO2006106726A1 Polyelectrolyte membranes, electrodes, membrane electrode assemblies, and fuel cells
10/12/2006US20060226027 Electrochemical reduction of metal oxides
10/12/2006US20060226001 Heat and electromagnetic wave generator
10/11/2006CN1279194C Method for producing metal, semimetal, and alloy and raw materials used therein
10/10/2006US7118719 Using sulfate; neutralization, leaching, electrolysis
10/10/2006US7118658 Electroplating reactor
10/05/2006US20060219570 electrodes comprising an electroconductive substrate having surface films or coatings including graphite, amorphous carbon, diamond-like carbon and diamond; electrolysis to obtain fluorine gas or nitrogen fluoride; free from generation of sludge; by-product inhibition
10/05/2006US20060219053 Method and apparatus for producing metal
10/04/2006CN1842617A Electrochemical reduction of metal oxides
09/2006
09/28/2006US20060213768 Electrode for a cathodic protection device
09/27/2006EP1704269A1 Method and apparatus for stripping electrodeposited metal sheets from permanent cathodes
09/27/2006EP1354078A4 Spouted bed apparatus for contacting objects with a fluid
09/26/2006US7112269 For producing aluminum by electrolysis of alumina in cell comprising chamber containing molten electrolyte comprising cryolite and alumina, covered by solid crust; thermocouples
09/21/2006US20060207875 Electroplating apparatus and electroplating method using the same
09/20/2006CN1276130C Method for joining a jacket part to a core part
09/19/2006US7108773 Solution useful for forming a solid that supports mass transfer includes carbon nanotubes and a solvent. Solids formed using the solution thereby have carbon nanotubes dispersed therein that are useful for communicating gas and/or
09/14/2006WO2006096692A2 Apparatus and method for producing sulfur from hydrogen sulfide
09/14/2006WO2006094814A2 Cylindrical electrode
09/14/2006WO2006094355A1 Stainless steel electrolytic plates
09/14/2006CA2600645A1 Stainless steel electrolytic plates
09/14/2006CA2599842A1 Cylindrical electrode
09/13/2006CN1274393C Noble-metal coated inert anode for aluminum production
09/08/2006WO2006092615A1 Electrochemical method and apparatus for removing oxygen from a compound or metal
09/08/2006WO2005090644A3 Wireless electrolytic cell monitoring powered by ultra low bus voltage
09/08/2006WO2005090639A3 Monitoring electrolytic cell currents
09/07/2006US20060196776 Apparatus and method for producing sulfur from hydrogen sulfide
09/07/2006US20060196313 Method for recovering copper from copper-containing materials using direct electrowinning
09/05/2006US7101465 Electrolytic processing device and substrate processing apparatus
08/2006
08/31/2006US20060191799 Electrochemical reduction of metal oxides
08/30/2006CN1272471C Graphite cathode for electrolysis of aluminium
08/29/2006US7097747 Continuous process electrorefiner
08/24/2006WO2006088615A2 Manufacture of water chemistries and building materials using sulfur, salt, lime and alumina
08/24/2006WO2005098092A3 Precious metal recovery
08/24/2006US20060185976 Plating apparatus and method
08/23/2006EP1692326A1 Equipment and method for removing deposits created in electrolytic refining
08/23/2006EP1509349B1 Method for producing a mold and a device for casting anodes
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