Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
04/2005
04/27/2005CN1198972C Element for separating electrolytic tank
04/27/2005CN1198967C Improved diaphragm chlor-alkali electrolysis cell
04/21/2005WO2005035444A2 Electro-catalysts for the oxidation of ammonia in alkaline media
04/21/2005US20050084746 electrolytic cells including an enclosure, fill tubes, closures, anodes, cathodes and electrolytes, formed by welding the fill tubes to the inner face of the covers
04/14/2005WO2005033372A1 Method of manufacturing diaphragm element and diaphragm element
04/14/2005WO2005033371A2 Apparatus and method for treatment of metal surfaces by inorganic electrophoretic passivation
04/14/2005WO2003091463A8 Method for the recovery of gold
04/14/2005CA2540740A1 Method of manufacturing diaphragm element and diaphragm element
04/13/2005EP1521867A2 Spouted bed electrode cell for metal electrowinning
04/13/2005EP1521865A1 Electrolytic process and apparatus
04/13/2005CN1196813C Electrode with high-adhesiveness surface catalytic layer
04/12/2005US6878246 Nickel foam pin connections for inert anodes
04/12/2005US6878207 Gas gate for isolating regions of differing gaseous pressure
04/07/2005WO2005031041A1 Electrochemical reduction of metal oxides
04/07/2005CA2540234A1 Electrochemical reduction of metal oxides
04/06/2005EP1483432A4 Hanger bar
04/06/2005CN2690421Y Electrolyte transfusion tube rubber rack
04/06/2005CN1195903C Arrangement for treating solids settled on bottom of electrolytic tank
04/06/2005CN1195902C Arrangement for cleaning bottom of electrolytic tank
04/06/2005CN1195901C Molten salt bath circulation design for an electrolytic cell
03/2005
03/31/2005US20050067299 Electrolytic method in diaphragm-type cell
03/31/2005US20050067291 High purity electrolytic copper and its production method
03/31/2005US20050067289 Ion exchanger; surface smoothness; removing residues from workpiece
03/30/2005EP1137824B1 Device for separating metal deposit from a cathode
03/29/2005US6872288 Apparatus for controlling flow in an electrodeposition process
03/29/2005US6872287 Electrochemical cell
03/24/2005WO2005026413A1 Electrode to be used in electrolytic refining and method for manufacturing the same
03/24/2005WO2005026412A1 An electrolytic cell for removal of material from a solution
03/24/2005US20050061676 System for electrochemically processing a workpiece
03/24/2005CA2539161A1 An electrolytic cell for removal of material from a solution
03/23/2005CN2687142Y Plastic integral nonferrous metallurgical electrolytic tank
03/23/2005CN1599693A Method and apparatus for transferring sheet-like objects
03/22/2005US6869720 Method and apparatus for maintaining compression of the active area in an electrochemical cell
03/17/2005US20050056547 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
03/10/2005WO2005021837A1 Use of infrared imaging to reduce energy consumption and fluoride gas evolution
03/10/2005WO2005021809A1 Method and apparatus for producing metal
03/10/2005US20050053818 Silica dispersed in polymer; fuel cells
03/10/2005US20050051425 Electroplating apparatus with functions of voltage detection and flow rectification
03/10/2005US20050050989 Molten bath electrolyte, anode, cathode; applying potential to electrolytic cell; removing metal
03/03/2005WO2005019502A1 Gas sparging
03/03/2005CA2536117A1 Gas sparging
03/02/2005EP1509349A1 Method for producing a mold and a device for casting anodes
03/01/2005US6860983 Electrowinning and metal electrodeposition on the cathodes, by leaching a metal compound with an acid, salt formation, deoxygenation
02/2005
02/24/2005US20050040047 Adjusting the feeding of aluminum fluoride to the electrolyte by detecting the temperature; repair the crust hole by covering with solid particles, electrolysis of alumina to produce aluminum; energy efficiency and to reduce fluoride emissions; electrochemical process
02/17/2005WO2005014888A1 Oxide electrolyzing electrolysis device
02/17/2005US20050036872 Method and apparatus for transferring sheet-like objects
02/16/2005CN2679168Y Rare-earth electrolytic graphite rod cathode
02/15/2005US6855234 Sinter-bonded direct pin connections for inert anodes
02/10/2005WO2004097074A3 Process and apparatus for positioning replacement anodes in electrolytic cells
02/10/2005US20050031927 Polyelectrolyte membrane, method for its production and fuel cell using said polyelectrolyte membrane
02/09/2005CN1576396A Apparatus and method for molten salt electrolytic bath control
02/09/2005CN1188549C Device for separating metal deposit from cathode
02/09/2005CN1188351C Electrolytic hydrogen dissolved water, and method and apparartus of production thereof
02/03/2005WO2004078303A3 Process for separating metals
02/02/2005CN1572911A Apparatus and method for plating a substrate
02/01/2005US6849172 Electrolytic process and apparatus
02/01/2005CA2299960C Solution purification method for electrolyte
01/2005
01/27/2005WO2005008806A2 Photoelectrolysis of water using proton exchange membranes
01/26/2005CN1571866A Method and apparatus for smelting titanium metal
01/26/2005CN1186479C Method for manufacturing of cathode suspension bar
01/25/2005US6846395 Edge insulating member for electrode plate, method of locking and unlocking the edge insulating member, and edge insulating member installation jig
01/25/2005US6846393 Electrolysis cells
01/20/2005WO2004038071A3 Coatings for the inhibition of undesirable oxidation in an electrochemical cell
01/20/2005US20050011766 Automatic melting electrolytes; detection electrical resistance; calibration
01/19/2005EP1498514A1 Apparatus and method for molten salt electrolytic bath control
01/19/2005EP1497483A1 Platinum electrode and method for manufacturing the same
01/19/2005EP1497473A1 Method for the recovery of gold
01/18/2005US6844106 Electrochemical cell with reduced height fillport
01/18/2005US6843896 Electrolysis and ion exchange followed by melting to produce a pure metal
01/13/2005WO2005003411A1 Tin alloy electroplating system
01/13/2005US20050008927 Method and apparatus for maintaining compression of the active area in an electrochemical cell
01/13/2005US20050005963 Photoelectrolysis of water using proton exchange membranes
01/12/2005CN2670381Y Anion-exhange membrane multistage continuous electrolytic bath
01/12/2005CN1563501A Integer type electrolysis bath made from plastic for use in smelting non-ferrous metal
01/12/2005CN1184357C Method of preparing gradient function composite anode material
01/06/2005WO2005001165A1 Falling bed cathode cell for metal electrowinning
01/06/2005US20050000820 Apparatus and method for processing a substrate
01/06/2005US20050000800 Gas liquid phase separator with improved pressure control
01/05/2005EP1494307A1 Polyelectrolyte membrane, method for its production and fuel cell using said polyelectrolyte membrane
01/05/2005EP1492906A1 Transfer and insulation device for electrolysis
01/05/2005EP1492905A1 Reduction of metal oxides in an electrolytic cell
01/04/2005CA2258607C Apparatus and method for copper extraction by in-situ electrolysis in heap-leaching of ores
12/2004
12/29/2004WO2004113593A1 Electrochemical reduction of metal oxides
12/29/2004EP1490534A2 Prevention of dissolution of metal-based aluminium production anodes
12/29/2004EP1257679B1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications
12/29/2004EP1049818B1 Non-carbon metal-based anodes for aluminium production cells
12/29/2004CN1182278C Method for producing soluble copper in the production of electrolytic copper foil
12/28/2004US6835489 Double layer oxygen electrode and method of making
12/28/2004US6835295 Electroplating; improved efficiency
12/23/2004WO2004112214A2 Methods for use of a photobiofuel cell in production of hydrogen and other materials
12/23/2004US20040256238 Capable of increasing the in-plane uniformity of film thickness by making a more uniform electric field distribution over the entire surface to be processed, even if the substrate has a large area, and more uniformly controlling the speed
12/22/2004EP1489192A1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications
12/22/2004CN1181225C Electrolytic cell with bipolar electrodes
12/16/2004WO2004095643A3 Nickel foam pin connections for inert anodes
12/16/2004WO2004073893A3 Gas gate for isolating regions of differing gaseous pressure
12/15/2004EP1364078B1 A material for a dimensionally stable anode for the electrowinning of aluminium
12/15/2004CN2663435Y Smelt negative plate brushing machine
12/15/2004CN2663434Y Negative-positive plate conjuncted casing
12/15/2004CN1180131C Zinc electrolytic bath electrode plate insulation guide frame
12/14/2004CA2336685C Molten salt electrolytic cell having metal reservoir
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