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6998031 |
Electrode
An electrode comprises an elongate hollow tube made of porous titanium suboxide the inside wall of which is contacted at spaced apart locations by an electrical conductor so that the current is...
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6977031 |
Anode assembly
An anode assembly for conducting electrical energy to an electrolytic smelting cell including an anode of high electrically conductive material connected to a yoke, the ends of the yoke being...
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6962649 |
Contact assemblies, methods for making contact assemblies, and machines with contact assemblies for electrochemical processing of microelectronic workpieces
Contact assemblies for electrochemical processing of microelectronic workpieces. The contact assemblies can comprise a support member that includes an inner wall which defines an opening configured...
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6942767 |
Chemical reactor system
A reactor comprising an inlet, an outlet, and a conically spiraling fluid flow channel coupled between the inlet and the outlet. The reactor may be an electrochemical reactor comprising a fluid...
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6932891 |
Wear indicator for sacrificial anode
An apparatus for indicating when a predetermined portion of a sacrificial anode has been corroded comprises a detector embedded within the interior of the sacrificial anode initially at a...
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6921469 |
Electrode constructs, and related cells and methods
Described are preferred electrode structures which desirably include multiple thin conductive layers stably bonded to an electrode substrate through a bonding layer. Also described are preferred...
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6919010 |
Uniform electroplating of thin metal seeded wafers using rotationally asymmetric variable anode correction
A substantially uniform layer of a metal is electroplated onto a work piece having a seed layer thereon. The current of a plating cell is provided from an azimuthally asymmetric anode, which is...
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6884333 |
Electrochemical system for analyzing performance and properties of electrolytic solutions
The invention relates to the analysis of the performance and properties of electrochemical processes, and specifically, to electrolytic solutions and electrode processes. The invention discloses a...
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6866768 |
Electrolytic cell for production of aluminum from alumina
Electrolysis of alumina dissolved in a molten salt electrolyte employing inert anode and cathodes, the anode having a box shape with slots for the cathodes.
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6866828 |
Discharge electrode and photocatalysis apparatus
A photocatalysis apparatus has at least one unit structure ( 2 ). The unit structure has a photocatalyst module ( 6 ) and a pair of discharge electrodes ( 5 ) sandwiching the photocatalyst module....
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6863799 |
Combination galvanic anode and wear plate for storage tanks
A method for manufacturing improved cast anodes for corrosion protection in storage tanks calls for integrating a plurality of spaced steel core rods into a sacrificial galvanic anode material...
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6855234 |
Sinter-bonded direct pin connections for inert anodes
A sintered electrode assembly is made of an inert electrode ( 15 ) containing a sealed metal conductor ( 20 ) having a surface feature ( 30 ) such as a coating or wrapping which aids in bond...
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6852205 |
Water-electrolysis-device-use electrode plate, unit, solid electrolytic membrane unit and electrolytic cell
According to the present invention, there is provided an electrode plate for a water electrolysis device, which is formed from a metal plate having such a thickness as to be capable of being...
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6830673 |
Anode assembly and method of reducing sludge formation during electroplating
A higher applied potential may be provided to a consumable anode to reduce sludge formation during electroplating. For example, a higher applied potential may be provided to a consumable anode by...
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6821398 |
Chlorination system for swimming pools and the like
An improved chlorination system for pools, spas, potable water supplies, and the like, provides a vertically oriented electrolytic cell connected between a pump and a lightly salinated pool. The...
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6818110 |
Combinatorial electrochemical deposition and testing system
An electrochemical deposition and testing system consisting of individually addressable electrode arrays, a fully automated deposition head, and a parallel screening apparatus is described. The...
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6808604 |
Discharge surface treatment electrode, manufacturing method thereof and discharge surface treating method
WC powder ( 11 ) and W powder ( 12 ) are mixed and entered in a press mold and compressed and molded, thereby forming a discharge surface treatment electrode ( 10 ). Discharge is caused to occur...
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6805777 |
Mechanical attachment of electrical current conductor to inert anodes
An inert anode ( 10 ) for use in an electrolysis process to make metals such as aluminum, contains a hollow interior with an open top portion ( 16 ), an interior closed bottom ( 18 ) and interior...
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6800828 |
Electrical discharge machining of carbon-containing work pieces
Complex features and fine details in a Carbon—Carbon work piece, for example, are formed by electrical discharge machining (EDM). An electrode used in the EDM is made of a material that is...
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6797132 |
Apparatus for plating and polishing a semiconductor workpiece
The present invention provides a method and apparatus that plates/deposits a conductive material on a semiconductor substrate and then polishes the same substrate. This is achieved by providing...
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6797136 |
Electrolytic cell
The present invention relates to a retrofitted electrolytic cell and a method for retrofitting an electrolytic cell comprising an anode and a cathode compartment, a separator partitioning the...
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6773571 |
Method and apparatus for uniform electroplating of thin metal seeded wafers using multiple segmented virtual anode sources
The present invention pertains to methods and apparatus for electroplating a substantially uniform layer of a metal onto a work piece having a seed layer thereon. The total current of a plating...
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6764590 |
Automated machine control gap for conical fluid dynamic bearing ECM grooving
In one aspect of the invention, an apparatus for ECM grooving of a workpiece is provided. A portion of a conical workpiece is supported on a frame, with the cone opening facing a Z-axis. A slide...
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6761809 |
Alternating-polarity operation for complete regeneration of electrochemical deionization system
An electrically regeneratable battery of electrochemical cells for capacitive deionization (including electrochemical purification) and regeneration of electrodes is operated at alternate...
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6712923 |
Manufacturing apparatus and manufacturing method of solid polymer film with catalyst deposited thereon
An apparatus and method for manufacturing a solid polymer film with a catalyst sufficiently deposited thereon preheats a solid polymer film and then hot presses this solid polymer film together...
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6699697 |
Planar patch clamp electrodes
The present invention relates to ionic electrodes, particularly microelectrodes and electrode arrays, and also relates to fabrication methods for such electrodes. In particular, the present...
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6689263 |
Dimensionally stable electrodes
Dimensionally stable electrodes are fabricated from nitrides of metals in the groups IV B and V B. These electrodes are in the form of particulates for use in bipolar cells. The particulates of...
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6682643 |
Aluminium electrowinning cells having a V-shaped cathode bottom and method of producing aluminium
A cell for the electrowinning of aluminium comprises a plurality of metal-based anodes facing and spaced part from an aluminium-wettable drained cathode surface on which aluminium is produced. The...
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6675452 |
Method of enabling the nesting of metal units
The invention provides methods and devices that enable the nesting of metal units. One method generally identifies a nesting location on the metal unit, and applies a force at the nesting location...
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6670115 |
Devices and methods for detecting analytes using electrosensor having capture reagent
The present invention relates to devices comprising electrosensors containing capture reagents, their preparation thereof, and their use for detecting, preferably, quantitative measurement, of...
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6638414 |
Electrode design for electrochemical machining of grooves
Apparatus for defining patterns electrochemically on conductive materials by forming the patterns as conductive features of a tool, providing insulative properties about the conductive features so...
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6632333 |
Device for separating metal deposit from a cathode
The invention relates to a device for separating metal deposit from a mother plate used as a cathode in an electrolytic process, as metal electrorefining or metal electrowinning, in which device...
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6632337 |
Electrode for the electrochemically fine-boring workpieces and method for producing the same
An electrode for the electrochemical fine-boring of workpieces includes an electrode tube for an electrolyte to pass through to reach a workpiece which is to be machined, and an electrical...
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6630081 |
Process for producing gas diffusion electrode material
A process for producing a reaction layer material or gas feed layer material for a gas diffusion electrode, which comprises the steps of: dispersing a gas diffusion electrode raw material excluding...
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6627054 |
Electrode for electrochemical machining
Non-circular holes are formed by electrochemical machining with an electrode that includes a hollow shank having a circular cross-section and a hollow tip section having a non-circular...
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6627062 |
Graphite cathode for the electrolysis of aluminium
In this cathode, which is a single block, the electrical resistivity is heterogeneous along its longitudinal axis, this resistivity being higher in the end regions of the cathode ( 3 ) than in the...
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6627055 |
Manufacture of fine-grained electroplating anodes
A continuously cast copper ingot is made by a procedure in which turbulence is imparted to the metal/solid interface during the casting operation. The ingot is then hot worked to form a billet...
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6616817 |
Electrodeposition device
The invention relates to an electrodeposition device, having two or more emission electrodes that can be connected to a common electrical supply line and an electrically insulating electrode...
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6610183 |
Metal cathode sheet assembly
The present invention relates to a metal cathode sheet assembly for use in the electrolytic recovery of pure metals, especially copper, in an electrolysis tank. The metal cathode sheet is provided...
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6607657 |
Carbon-containing components of aluminium production cells
Carbon-containing components of cells for the production of aluminium by the electrolysis of alumina dissolved in a cryolite-based molten electrolyte are protected from attack by liquid and/or...
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6607792 |
Method for making safety labels
The invention concerns a method for making safety labels which consists in producing a base deposit on the film ( 100 ), then in defining a label shape ( 101 ). It further consists in producing (...
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6599404 |
Flake-resistant multilayer thin-film electrodes and electrolytic cells incorporating same
Described are preferred multilayer, thin-film electrodes ( 11 ) that have improved resistance to flaking or cracking under conditions of operation. Also described are electrolytic cells ( 17 )...
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6589406 |
Electrode characterized by highly adhering superficial catalytic layer and method for its production
The invention is relative to an electrode for gas evolution in electrolytic and electrometallurgical industrial applications, made of a metal substrate having a surface morphology characterized by...
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6584827 |
Electrochemical gas sensor with diamond electrode
An electrochemical gas sensor for detecting a specific gas being measured with a plurality of electrodes ( 21, 3, 4 ), an electrolyte ( 7 ) and a gas-permeable membrane ( 9 ) has a reduced cross...
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6576110 |
Coated anode apparatus and associated method
An anode is configured to be used within a metal film plating apparatus. The anode has a substantially planar electric field generating portion and an electrolyte solution chemical reaction...
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6576099 |
Oxygen reduced niobium oxides
Methods to at least partially reduce a niobium oxide are described wherein the process includes heat treating the niobium oxide in the presence of a getter material and in an atmosphere which...
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6569300 |
Steel-clad cathode for electrolytic refining of copper
An electrolytic cathode consists of a solid copper hanger bar and a stainless-steel mother plate attached to a receiving groove in the underside of the hanger bar. In the preferred embodiment of...
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6562206 |
Anode assembly
A propeller attachment is disclosed including a body, the body including an anodic material, at least one projection projecting from the body, and a fastener coupled to the body. An anode is also...
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6558525 |
Anode for use in aluminum producing electrolytic cell
A method of producing aluminum in an electrolytic cell containing alumina dissolved in an electrolyte, the method comprising the steps of providing a molten salt electrolyte at a temperature of...
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6551476 |
Noble-metal coated inert anode for aluminum production
This invention is an inert, non-consumed, anode for use in electrolytic production of aluminum from the ore, consisting of a plurality of parallel vertical wires, or rods, attached to a suspended...
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