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Class 204/280 - Electrodes


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Apparatus consisting of electrodes useful for carrying out
No. of patents: 382
Last issue date: 12/25/2012


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NumberTitleIssue Date
5372687Cathodic protection disk anode
A cathodic protection anode assembly for metal structures in water is now provided with highly desirable rugged construction. The assembly is particularly useful for providing cathodic protection utilizing an anode, in submersed condition, on one side of ...
12/13/1994
5370781Electrode
An electrode for use in an electrolytic cell is disclosed, comprising a generally flat sheet (50) of flexible material having at least one electrically conductive surface. Upper and lower securing means are provided each comprising a tongue (55a,b) formed...
12/06/1994
5368702Electrode assemblies and mutimonopolar cells for aluminium electrowinning
A multimonopolar cell for electrowinning aluminium by the electrolysis of alumina dissolved in a molten salt electrolyte, comprises electrode assemblies each having a non-consumable anode and a non-consumable cathode both resistant to attack by the electr...
11/29/1994
5362366Anode-cathode arrangement for aluminum production cells
A novel anode-cathode arrangement for the electrowinning of aluminum from alumina dissolved in molten sales, consisting of an anode-cathode double-polar electrode assembly unit or a continuous double polar assembly in which the anode and cathode are bound...
11/08/1994
5324407Substrate of improved plasma sprayed surface morphology and its use as an electrode in an electrolytic cell
A metal surface is now described having enhanced adhesion of subsequently applied coatings. The substrate metal of the article, such as a valve metal as represented by titanium, is provided with a highly desirable surface characteristic for subsequent coa...
06/28/1994
5320722Electro-chemical method for minimizing or preventing corrosion of reinforcement in concrete, and related apparatus
A process and system for rehabilitating mature concrete structures, which have become carbonated and/or infused with chlorides and thus represent a corrosive environment for internal reinforcing steel. The surface of the concrete is first repaired with a ...
06/14/1994
5316644High pressure electrochemical cell structure
An electrochemical cell electrode plate includes a laminar and preferably laminated assembly of at least two substantially identically configured plate-shaped components of an electrically conductive high-strength material, each including a fluid-pervious...
05/31/1994
5314591Electrolyzer and method of production
An electrolyzer includes a stack composed of a plurality of upright electrolytic cell units, each unit including an electrolytic cell unit frame bounding a pair of electrode sheets. Each pair of electrode sheets are anode-side and cathode-side partitions ...
05/24/1994
5314760Electrochemical cell electrode
A supported catalyst useful in the preparation of an electrode for an electrochemical cell which comprises the residue remaining after heating at about 500° to about 800° C. a transition metal and a polymer such as polyvinylpyridine all adsorbed on a su...
05/24/1994
5296120Apparatus for the removal of chloride from reinforced concrete structures
The present invention resides in an apparatus for removing chloride ions from a reinforced concrete structure. The apparatus comprises an integrated anode assembly which includes an anode and an electrolyte, the anode being immersed in the electrolyte. Th...
03/22/1994
5290413Anodic electrode for electrochemical fluorine cell
Carbon electrodes for use as an anode in electrochemical cells for the generation of fluorine by electrolysis of molten KF.2HF electrolyte. Also included is a process for the operation of an electrochemical fluorine cell in combination with a direct fluor...
03/01/1994
5290410Electrode and its use in chlor-alkali electrolysis
The invention relates to an electrode for electrolysis, whose front side comprises a plurality of substantially parallel channels defined by substantially parallel threads of electrically conducting material, which are attached to and in electric contact ...
03/01/1994
5286925Electrical conductor, process for manufacturing an electrical conductor and electrode for an electrolysis cell
Electrical conductor comprising a metallic bar (1) jacketed with a sheath (2) made from a metal different from that of the bar, in which the bar (1) exhibits at least one longitudinal groove (3, 3') containing a bead (4, 4') made from the same metal as th...
02/15/1994
5284601Active mass for an electrode of an electrochemical cell, the active mass having a three-dimensional porous support
A paste for impregnating a three-dimensional metal sponge porous support, which impregnated porous support is dried to provide an electrode for an electrochemical cell. The paste comprises (i) an electrochemically active material selected from a metal hyd...
02/08/1994
5277776Power lead for an electrode
A power lead for electrodes in electrochemical cells has a core of a material, such as copper, that has good electrical conductivity; the core is surrounded with large-area contact by a tubular titanium body, and the surface remote from the core of the ti...
01/11/1994
5268083Apparatus for aligning anode stubs
The present invention relates to an apparatus for aligning the stubs disposed on the yoke of an anode rod used in an aluminum electrolytic extraction cell, the anode rod having a yoke portion to which are secured two outer and an inner stub and a rod port...
12/07/1993
5256267Resistored sacrificial anode assembly for metal tank
A sacrificial anode assembly is insertable into a metal water storage tank to inhibit corrosion thereof and includes a cylindrical metal anode member having an end retained within a cylindrical plastic insulating sleeve which, in turn, is captively retain...
10/26/1993
5217587Electrodes
An electrode used in electrochemical deionization comprises a current feeder disposed asymmetrically in an ion exchange material bonded into a coherant structure i.e. more of the ion exchange material adheres to one side of the current feeder than to the ...
06/08/1993
5198079Construction and way of operation of a gas diffusion electrode for the electrochemical discovery of materials from aqueous solutions
An easy-to-disassemble vertical gas diffusion electrode, assembly of sandwich type construction is provided with a gas feed tube to the highest point and a discharge line from the lowest point of the electrode and is operated with its gas chamber held und...
03/30/1993
5192411Electrode for electrochemical reactors
In the electrode in the form of a rectangular parallelepiped composed of impregnated graphite material for electrochemical reactors, the electrode (4,5) is provided with openings (8,9,10,11) extending perpendicular to its active electrode surfaces (6,7) a...
03/09/1993
5192414Electrode probe for use in aqueous environments of high temperature and high radiation
The present invention is addressed to an electrode for evaluating electrochemical potentials which has a robust structure particularly suiting it for employment within the rigorous environment of the reactor core of a nuclear power facility. The electrode...
03/09/1993
5188721Plate anode having bias cut edges
A fixed anode structure having at least one broad plate face utilized in electrodepositing a coating on a moving cathode has a segmented plate anode. The plate anode can have a broad face that is generally flat or curvilinear in relation to the shape of t...
02/23/1993
5176807Expandable coil cathodic protection anode
A cathodic protection system for a tank has an anode which comprises a long extendible coil of wire of a valve metal coated with a suitable electrically conductive ceramic material. The coil provides reduced electrolyte resistance and power consumption. A...
01/05/1993
5171644Electrochemical cell electrode
A supported catalyst useful in the preparation of an electrode for an electrochemical cell which comprises the residue remaining after heating at about 500° to about 700° C. a transition metal and a polymer such as polyvinylpyridine all adsorbed on a su...
12/15/1992
5167788Metal substrate of improved surface morphology
A metal surface is now described having enhanced adhesion of subsequently applied coatings. The substrate metal of the article, such as a valve metal as represented by titanium, is provided with a highly desirable surface characteristic for subsequent coa...
12/01/1992
5154807Method of and electrolytic-catalytic cell for improving the completion of combustion of oxygenated hydrocarbon fuels by chemically modifying the structure thereof including through developing hydroxyl ions therein
A method and electrolytic catalytic cell that chemically modifies the structure of hydrocarbon fuels in which the cell is immersed, by electrochemical series potential, electrolytic cell and catalytic action of preferably a noble metal cathode and zinc an...
10/13/1992
5135633Electrode arrangement for electrolytic processes
An anode arrangement used in electrolytic processes for steel strip galvanizing or chrome-plating has a plate-like anode of titanium with an active surface, which is connected to a generally planar carrier having a steel core and a current supply conducto...
08/04/1992
5108555Electrode for electrical discharge machining and process for manufacturing the same
Disclosed is an electrode for electrical discharge used for diesinking, comprising an electrode member produced by subjecting a base and binder of gypsum hemihydrate powder and a filler of conductive metal powder to modeling and/or molding and setting int...
04/28/1992
5100525Spring supported anode
The present invention resides in an expandable anode assembly which comprises an anode riser and anode surfaces on opposite sides of the anode riser. Each anode surface comprises multiple anode sheets. Each anode sheet is supported by spring connectors wh...
03/31/1992
5098530Carbon electrode with gastight, temperature stable protective globe
A carbon electrode surrounded by a protective globe in a fusion refining electrolysis process. The protective globe is self-supporting, gastight and thermally stable. The protective globe is spaced from the carbon electrode by a predetermined distance. Al...
03/24/1992
5089109Electrode protector
An electrode protector, which is to be attached to the surface of an insoluble metal electrode for use as the counterpart electrode in a continuous electrolytic treatment of a metal strip or the like and serves to prevent short circuiting, comprising a me...
02/18/1992
5083353Current-conducting roller
A current conducting roller, in particular for a continuous electrolysis line, the roller comprising in conventional manner a steel body (120) and being characterized by the fact that it includes an inside copper fitting (130) over at least a portion of i...
01/28/1992
5059289Method and electrode for forming passages in workpieces
A deformable electrode for electrochemical machining (ECM) of passages, in particular curved passages or passage sections in workpieces, is constructed from a deformable, electrically insulating tube having electrically conductive electrode tip means arra...
10/22/1991
5045170Electrodies containing a conductive metal oxide
An electrode suitable for use as a lead-acid battery plate contains an inorganic metal oxide additive which enhances the formation of the plate. The additive is electrically conductive, stable in aqueous solutions of sulfuric acid, but does not participat...
09/03/1991
5032245Reticulate electrode bus connection
The present invention resides in a guide for a reticulate electrode bus connector. The guide comprises a body portion having an upper surface. A pair of spaced apart legs depend downwardly from a body portion and define with the body portion a guide longi...
07/16/1991
5013414Electrode structure for an electrolytic cell and electrolytic process used therein
The invention is an electrode at least having a primary hydraulically permeable electrode member with a multiplicity of spaced apart depressions projecting a predetermined distance from the plane of the electrode. The invention also includes an electrolyt...
05/07/1991
4977303Zinc or cadmium coated, surface oxidized electrode wire for EDM cutting of a workpiece; and method for forming such a wire
A method for forming an EDM wire electrode includes coating a copper wire core with zinc, and then heating the coated wire in an oxidizing atmosphere to simultaneously provide a copper-zinc alloy layer over the copper core and a zinc oxide surface on the ...
12/11/1990
4968396Method of and electrolytic-catalytic cell for improving the completion of combustion of oxygenated hydrocarbon fuels by chemically modifying the structure and combustibility thereof, including through developing hydroxyl ions therein
A method and electrolytic catalytic cell that chemically modifies the structure of hydrocarbon fuels in which the cell is immersed, by the electrolytic, electromotive catalytic action of preferably platinum cathodic and zinc anodic elements movably contin...
11/06/1990
4964965Insoluble electrode device for treatment of metallic material
An insoluble electrode device comprises a box having a plurality of faces, one of which is an open face. An outlet for discharging an electrolyte solution is provided on at least one of the other faces of the box, and a porous electrode plate is mounted o...
10/23/1990
4964966Electrode and construction thereof
An electrode comprising a first structure of a low conductivity non-metallic material spaced from a second structure of a high conductivity material which acts as a current distributor to the first structure, and a low melting metal or alloy of bismuth be...
10/23/1990
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