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| Number | Title | Issue Date |
| 7785452 | Apparatus and method for finishing light metal article An apparatus and method for finishing an electrically conductive part through electrochemistry is disclosed. The cathode electrode is configured so as to fit simultaneously in one or more windows or pockets or in a combination thereof. In one embodiment of the prese... | 08/31/2010 |
| 7544275 | Device and method for connecting inert anodes for the production of aluminum by fused-salt electrolysis This invention relates to an anode assembly (1) to be used in a fused bath electrolysis aluminium production cell. This assembly comprises one inert anode (2) in the shape of a ladle, one connection conductor (3, 4, 5), mechanical connection mea... | 06/09/2009 |
| 7427341 | System for synthesis of electrode array Systems and methods for preparing electrocatalysts are disclosed. The system includes a high temperature synthesis device for preparing an array of electrocatalysts as electrolytic surfaces of working electrodes. At least a portion of the electrolytic surfaces are d... | 09/23/2008 |
| 7396442 | Electrochemical oxygen generator module assembly An ionically conductive ceramic element includes a central unit (703). The central unit (703) is composed of a plurality of integrated manifold and tube modules (IMAT) (22) joined end to end along a central axis (A). Each IMAT module (22)... | 07/08/2008 |
| 7390384 | Device for producing negatively charged nanoparticles and a method for the same A device and method are provided for producing negatively charged nanoparticles. The device comprises a power supply, an electron supermicroemitter and a controller, the power supply connects with the electron supermicroemitter and the controller respectively. The p... | 06/24/2008 |
| 7387713 | Resistored anode construction A sacrificial anode assembly operative to inhibit corrosion in the metal tank portion of a water heater includes a cylindrical metal anode member having an end retained within a tubular, electrically non-conductive plastic insulating sleeve which, in turn, is captiv... | 06/17/2008 |
| 7374645 | Electrolysis cell assembly A compression sealable electrolysis cell that is easily and reliably manufactured, maintained and repaired comprises two insulating end pieces which can position and seal two electrode tubes with electrical contacts separated by a ceramic membrane tube where fluid c... | 05/20/2008 |
| 7361256 | Electrolytic reactor An electrolytic reactor including a conical recess of removable slices through which the electrolyte circulates towards a part to be coated under the action of a pump setting up forced circulation. The part is polarized to act as a cathode, facing a coaxial anode in... | 04/22/2008 |
| 7325292 | Method for refinishing a test electrode A method for reusing a conductive (carbon) core/glass or sapphire cylinder test electrode comprising expelling spent core material from the tip of the electrode and refinishing the electrode tip for use in further tests and refinished test electrodes produced in acc... | 02/05/2008 |
| 7325724 | Method for registering a biometric for use with a smartcard The present invention discloses a method for registering biometric information for use in a smartcard-reader system. The method comprises the steps of contacting an authorized sample receiver and submitting a biometric to a sensor to facilitates the sensor in obtain... | 02/05/2008 |
| 7323134 | Method of forming inert anodes A method of making an inert anode (12′) for use in an electrochemical cell first provides a hollow shaped mold (12) where a metal mandrel (17′) having raised male threads (50) at its top diameter (52) is inserted into the mold ... | 01/29/2008 |
| RE40035 | Modular ceramic oxygen generator A ceramic oxygen generator is described which is capable of modular construction to permit the oxygen generation capacity to be expanded. An ionically conducted ceramic electrolyte is formed into a series of rows and columns of tubes on a tube support member and lik... | 01/29/2008 |
| 7316577 | Nickel foam pin connections for inert anodes An electrode assembly useful in manufacturing aluminum, contains a hollow inert electrode (12) containing a metal conductor (14) surrounded and held in place by at least one seal (16) and a mass of metal foam (26). ... | 01/08/2008 |
| 7311811 | Device providing electrical contact to the surface of a semiconductor workpiece during processing Substantially uniform deposition of conductive material on a surface of a substrate, which substrate includes a semiconductor wafer, from an electrolyte containing the conductive material can be provided by way of a particular device which includes first and second ... | 12/25/2007 |
| 7309407 | Method and apparatus for forming an electrical contact with a semiconductor substrate The present invention is directed to a method and apparatus for plating a surface of a semiconductor workpiece (wafer, flat panel, magnetic films, etc.) using a liquid conductor that makes contact with the outer surface of the workpiece. The liquid conductor is stor... | 12/18/2007 |
| 7306721 | Fluid treatment apparatus A fluid treatment system for reducing odor, bacteria, and biological oxygen demand from a fluid having at least one tube, a control box, and a pump. The at least one tube has a plurality of conductors in electrical communication with the control box. The control box... | 12/11/2007 |
| 7303450 | Electrical terminal assembly Under the invention, a new electrical terminal assembly is provided. In one embodiment, the electrical terminal assembly comprises an electrical terminal made of an electrically conductive material and having a cavity to receive a wire assembly, and a wire assembly,... | 12/04/2007 |
| 7300560 | Cathode block for aluminum refining and method for production thereof A cathode block for aluminum refining containing a calcined coke in a proportion of 15 to 100 wt %, characterized in that the calcined coke is prepared by mixing a heavy oil having a content of quinoline insoluble components of 10 to 25 wt % with 3 to 20 wt % of car... | 11/27/2007 |
| 7294243 | Contact assemblies for electrochemical processing of microelectronic workpieces and method of making thereof Contact assemblies for electrochemical processing of microelectronic workpieces. The contact assembly (400) can comprise a support member (410) that includes an inner wall (412) which defines an opening (414) configured to receive the wor... | 11/13/2007 |
| 7273536 | Conductive diamond electrode and process for producing the same A conductive diamond electrode including an electrode substrate comprising a material selected from the group consisting of a valve metal and an alloy based on the valve metal, at least a surface of the metal or alloy having been subjected to plasticization processi... | 09/25/2007 |
| 7255783 | Use of infrared imaging to reduce energy consumption and fluoride consumption Operations in an electrolytic cell for producing aluminum are controlled by sensing infrared radiation on an outer surface of a cell chamber to determine an actual temperature. When the actual temperature is greater than a target temperature, a crust hole is repaire... | 08/14/2007 |
| 7225863 | Plate-type heat exchanger with anodic corrosion protection To protect a plate-type heat exchanger (1) against corrosion due to the attack of sulfuric acid, it is proposed in accordance with the invention that the region through which flows sulfuric acid has at least one metal cathode (16, 17) and one reference... | 06/05/2007 |
| 7214296 | Anodic structure for mercury cathode electrolytic cells description of the invention Object of the invention is an anodic structure for mercury cathode cells for the industrial electrolysis of sodium chloride. The new structure is constituted by a grid array comprising a multiplicity of vertically disposed and mutually parallel titanium blades, cove... | 05/08/2007 |
| 7201830 | Anode for oxygen evolution and relevant substrate The invention concerns an anode for gas evolution in electrochemical applications comprising a titanium or other valve metal substrate characterized by a surface with a low average roughness, having a profile typical of a localized attack on the crystal grain bounda... | 04/10/2007 |
| 7192508 | Devices to conduct current to or from the electrodes in electrolysis cells, methods for preparation thereof, and an electrolysis cell and a method for production of aluminum by electrolysis of alumina solved in a melted electrolyte Device (1) to conduct current to or from the electrodes of an electrolysis cell, which device in the direction towards the electrolysis cell comprises three types of segments; at least one outer segment (2) joined with at least one intermediate segment... | 03/20/2007 |
| 7186320 | Submersible anode made of a resin matrix with a conductive powder supported therein An anode for a cathodic protection system comprises a base portion or support structure which is shaped to receive a conductive element, or insert, within a cavity of the support structure. The conductive element is made of a polymer material, such as vinyl ester, w... | 03/06/2007 |
| 7186324 | Hard film cutting tools, cutting tool coated with hard film, process for forming hard film and target used to form hard film A hard film for cutting tools which is composed of (Ti1−a−b−c−d, Ala, Crb, Sic, Bd)(C1−eNe) 0.5≦a≦0.8, 0.06≦b, 0≦c≦0.1, 0≦... | 03/06/2007 |
| 7179353 | Closed end slotted carbon anodes for aluminum electrolysis cells An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode s... | 02/20/2007 |
| 7169270 | Inert anode electrical connection An improved electrical connection between an inert anode and a conductor rod is disclosed. The conductor rod has a smaller diameter than a hole in the anode such that a gap is provided between the conductor rod and the anode. The gap is filled with an electrically c... | 01/30/2007 |
| 7153400 | Apparatus and method for depositing and planarizing thin films of semiconductor wafers An electroplating apparatus for depositing a metallic layer on a surface of a wafer is provided. In one example, a proximity head capable of being electrically charged as an anode is placed in close proximity to the surface of the wafer. A plating fluid is provided ... | 12/26/2006 |
| 7144488 | Electrode, electrochemical cell, and method for analysis of electroplating baths A counter electrode for use in an electrochemical cell suitable for analysis of an electroplating composition, the counter electrode comprising a conductor; a sheath disposed about the conductor; an electrolyte disposed within the sheath; and an optionally porous el... | 12/05/2006 |
| 7144482 | Method and apparatus for forming grooves within journals and on flat plates An apparatus, method and means is provided for electrochemical machining of hydrodynamic bearing assemblies in spindle motors. In an aspect, a cartridge is provided that receives and accurately positions an electrode in three dimensions in a near frictionless manner... | 12/05/2006 |
| 7131877 | Method for protecting a marine propulsion system An electrically conductive coating is provided on a housing structure of a marine propulsion system. By impressing a current on the electrically conductive coating, which can be a polymer material, the housing structure is used as an anode in a cathodic protection s... | 11/07/2006 |
| 7122101 | Electrically conductive plastic electrode sealingly embedded in an insulating plastic valve seat A sensor including at least one electrode (3, 4) which is made of electrically conductive plastic and is connected to one end of an electrical conductor (5, 6). The electrode (3, 4) and conductor (5, 6) are surrounded by an insulating hou... | 10/17/2006 |
| 7118728 | Method and apparatus for making ferrite material products and products produced thereby A method for making ferrite powder may include providing ferrite feed materials in a form of particles having different sizes and irregular shapes, and exposing the ferrite feed materials to a plasma to provide a more spherical shape to irregularly shaped particles ... | 10/10/2006 |
| 7094326 | Electrodes for microfluidic applications An electrode device for high pressure applications. These electrodes, designed to withstand pressure of greater than 10,000 psi, are adapted for use in microfluidic devices that employ electrokinetic or electrophoretic flow. The electrode is composed, generally, of ... | 08/22/2006 |
| 7090760 | Method of reducing spent oxide nuclear fuel into nuclear-fuel metal using LiCl-LiO salt, cathode electrode assembly used in the method, and reduction device including the assembly Disclosed are a method of reducing spent oxides nuclear fuel to nuclear-fuel metal, in which metal oxides are reduced to metals using an electrochemical reduction device with LiCl—Li2O salt as an electrolyte, a cathode electrode assembly used in the met... | 08/15/2006 |
| 7077937 | Large surface area electrode and method to produce same A large surface area electrode well-suited to electrochemical applications is produced by winding many turns of a metallic fiber tow on to a sheet metal rectangle. In the preferred embodiment, an anode that can be used to purify water by electrochemical production o... | 07/18/2006 |
| 7070878 | Multi-layered oxygen electrode with peroxide decomposition catalyst A layered oxygen electrode incorporating a peroxide decomposition catalyst. The design of the oxygen electrode promotes oxygen dissociation and absorption within the oxygen electrode. The oxygen electrode has differing layers of hydrophobicity which allow chemical i... | 07/04/2006 |
| 7033479 | Electrolytic cells with renewable electrodes structures and method for substituting the same The invention is relative to an electrolytic cell comprising electrodes spaced apart from the back-wall by means of ribs, wherein a portion of the contact surface between the electrodes and the ribs is free from constraints in order to permit the complete removal of... | 04/25/2006 |
