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7622025 |
Method and apparatus for decontamination of fluid
The invention relates to methods and devices for the decontamination of fluid, particularly the removal of heavy metals and/or arsenic and/or their compounds from water, by means of electrolysis,...
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7569304 |
Fuel cells and related devices
A solid electrolyte fuel cell component is formed by tape casting an electrolyte layer and electrode layers to form a green tape which can be manipulated. The green tape is coiled into a form...
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7563418 |
Hydrogen gas generator for jet engines
A hydrogen gas generator for jet engines includes a device that utilizes photons and a catalyst to disassociate hydrogen gas from water. The generated hydrogen gas is directed to the combustion...
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7520973 |
Method for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out said method
A method for the regeneration of etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out the method is described. The method...
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7491453 |
Bio-electrochemically assisted microbial reactor that generates hydrogen gas and methods of generating hydrogen gas
Systems and processes for producing hydrogen using bacteria are described. One detailed process for producing hydrogen uses a system for producing hydrogen as described herein, the system including...
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7396439 |
Method and apparatus for an anodic treatment
A method and apparatus for anodizing a component. The component is placed in a container having first and second seal members that seal an annular surface of the component to be anodized. The first...
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7393440 |
Hydrogen generation system
The present invention provides a system for generating hydrogen gas in an aqueous solution based electrolytic or galvanic cell wherein the cathode is made from aluminum or an aluminum alloy. In a...
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7393439 |
Integrated microfeature workpiece processing tools with registration systems for paddle reactors
Tools having mounting modules with registration systems are disclosed. The mounting module includes positioning elements for precisely locating a processing chamber and a transport system that...
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7390382 |
Reactors having multiple electrodes and/or enclosed reciprocating paddles, and associated methods
Reactors having multiple electrodes and/or enclosed reciprocating paddles are disclosed. The reactor can include multiple electrodes spaced apart from a process location to provide virtual...
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7374656 |
Combined electrochemical system for scale treatment and eradicating Legionella pneumophila bacteria in water supply systems
A combined electrochemical system for scale treatment and eradicating bacteria in water supply systems having: (a) a first electro-chemical cell including: (i) a first metallic tank for receiving a...
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7374655 |
Electrochemical water purifier
An electrolytic water purification system and method use provides a water filtration device with a plurality of electrolytic cells having anodes and cathodes specifically selected to remove...
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7357850 |
Electroplating apparatus with segmented anode array
An electroplating apparatus includes a reactor vessel having a segmented anode array positioned therein for effecting electroplating of an associated workpiece such as a semiconductor wafer. The...
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RE40218 |
Electro-chemical deposition system and method of electroplating on substrates
The invention provides an apparatus and a method for achieving reliable, consistent metal electroplating or electrochemical deposition onto semiconductor substrates. More particularly, the...
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7351315 |
Chambers, systems, and methods for electrochemically processing microfeature workpieces
Chambers, systems, and methods for electrochemically processing microfeature workpieces are disclosed herein. In one embodiment, an electrochemical deposition chamber includes a processing unit...
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7332062 |
Electroplating tool for semiconductor manufacture having electric field control
An electroplating tool for providing a metal or metal film on a semiconductor wafer during processing thereof has a wafer chucking mechanism with a conductor or conductors associated therewith. The...
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7273535 |
Insoluble anode with an auxiliary electrode
A method and apparatus for plating a metal onto a substrate. The apparatus includes a fluid basin configured to contain a plating solution, an anode fluid volume positioned in a lower portion of...
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7252746 |
Electropolishing apparatus and method for medical implants
An electropolishing apparatus and method are provided for polishing stents and other medical implants. The apparatus includes a motor that rotates a roller. The roller continuously rotates the...
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7160421 |
Turning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
A facility for selecting and refining electrical parameters for processing a microelectronic workpiece in a processing chamber is described. The facility initially configures the electrical...
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7147760 |
Electroplating apparatus with segmented anode array
An electroplating apparatus includes a reactor vessel having a segmented anode array positioned therein for effecting electroplating of an associated workpiece such as a semiconductor wafer. The...
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7056424 |
Cathode for electrochemical regeneration of permanganate etching solutions
In order to regenerate permanganate solutions being utilized for the etching and roughening of plastics surfaces electrolytic methods are known. Though relatively small quantaties of by-products...
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7052586 |
Apparatus for making particulates of controlled dimension
We make particulates, especially magnetic Fe—Co alloys having high magnetic permeability, of controlled dimensions, especially those having a narrow thickness size distribution centered around a...
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6929740 |
Water purification system
A water purification apparatus used to prevent the formation of scale around electrodes which form part of the apparatus. The apparatus comprises at least one electrode containing a proportion of...
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6926819 |
Method for generating sterilizing wash water and a portable apparatus thereof
In a method and an apparatus for generating a portable sterilizing water that can be easily used at, for example, hospitals, cafeterias of nursing facilities, restaurants, hair salons or homes, an...
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6913683 |
Method and device for the production of pipe segments from a hollow pipe
A method for the production of pipe segments from a pipe ( 10 ) in which the pipe ( 10 ) is rotated about its longitudinal axis, while an electrode ( 20 ) is positioned in the vicinity of the outer...
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6896789 |
Electrolysis cell and internal combustion engine kit comprising the same
A system for producing one or more gases for enhancing combustion in an internal combustion engine, the engine having an intake, the system comprising: an electrolysis cell, for generating one or...
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6887368 |
Method and device for electroextraction of heavy metals from technological solutions and wastewater
The basic principles of the method for heavy metals electroextraction from technological solutions and wastewater includes pretreating to remove Chromium-6 and high concentrations of heavy metals...
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6790324 |
Hydrogen producing apparatus
An apparatus for producing orthohydrogen and/or parahydrogen. The apparatus includes a container holding water and at least one pair of closely-spaced electrodes arranged within the container and...
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6780293 |
Floatable sanitizer apparatus
A floatable sanitizer employs a plurality of electrodes to contact a body of water in order to achieve a near maintenance-free sanitizing chemical generator. In one embodiment, the sanitizing...
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6776884 |
Electropolishing process means for inner and outer surfaces of a metal
An electropolishing device having: an electrode device, which includes a positive electrode guide, a negative electrode guide, a positive electrode plate, a negative electrode plate and a negative...
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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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6773570 |
Integrated plating and planarization process and apparatus therefor
A method and apparatus are described for performing both electroplating of a metal layer and planarization of the layer on a substrate. Electroplating and electroetching of metal (such as copper)...
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6716325 |
Electrolytic cell for hypochlorite generation
An electrolytic cell including a plurality of electrodes arranged to define a plurality of channels between adjacent electrodes is disclosed. Each channel is in fluid communication adjacent a first...
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6712668 |
System and method for electropolishing nonuniform pipes
A pipe electropolishing system ( 10, 10 a ) for in place polishing of a pipe ( 28 ) has provision for detecting the instant position of a cathode ( 14 ) within the pipe ( 28 ) such as cable marks (...
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6706168 |
Wastewater treatment method and apparatus
Wastewater treatment operations, i.e. the coagulation, decomposition, sterilization and separation of impurities such as the sludge, organisms, etc. in a liquid to be treated are carried out by...
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6699381 |
Water purification/sterilization method and device therefor
It is a compact water purification/sterilization method and its device with a high electrolytic efficiency in which even though it is used continuously for a long period of time in order to purify...
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6691927 |
Apparatus and method for fluid emission control by use of a passive electrolytic reaction
An apparatus and method for fluid emission control of a conductive fluid utilizes a passive electrolytic reaction to ionize the conductive fluid. The apparatus includes a fluid emission system...
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6689262 |
Microbubbles of oxygen
An oxygen emitter which is an electrolytic cell is disclosed. When the anode and cathode are separated by a critical distance, very small microbubbles and nanobubbles of oxygen are generated. The...
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6679980 |
Apparatus for electropolishing a stent
The invention is directed to an apparatus and a process for electropolishing a product or metallic device made from a metal alloy. The electropolishing apparatus includes a cathode formed of a...
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6652721 |
Sensor for determination of O2 concentration in liquids
A sensor ( 1 ) for measuring O 2 concentrations in liquids ( 2 ) has a working electrode ( 3 ), with a counterelectrode ( 4 ) and with a reference electrode ( 5 ), wherein the working electrode (...
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6599416 |
Method and apparatus for selectively removing coatings from substrates
An electrochemical stripping method for selectively removing at least one coating from the surface of a substrate is described. The substrate is immersed in an aqueous composition through which...
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6562217 |
Method and device for manufacturing conductive particles
A method for making conductive particles that efficiently permit a plated layer of uniform thickness to be formed over each of the particles without aggregating the particles in a plating liquid....
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6562202 |
Drum for electropolishing bulk metal parts
Proposed is a drum 1 for electropolishing bulk metal parts, in particular stainless steel parts, comprising a drum jacket 12 made of metal and equipped with a filling opening 13 located on...
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6547951 |
Method and apparatus for treatment of organic matter-containing wastewater
Disclosed is a novel method for treatment of wastewater containing organic contaminant materials by oxidatively decomposing the contaminant materials by a radical reaction involving hydroxyl...
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6547950 |
Cathode rinsing station and method
A cathode station ( 10 ) for a pipe electrochemical polishing system ( 12 ) has a valve ( 20 ) for preventing a cleaning fluid ( 56 ) from entering into a pipe ( 28 ). A cathode ( 14 ) is pulled...
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6547945 |
Method and apparatuses for electrochemically treating an article
An electrochemical cell for use in electrochemical processes, such as plating processes, has a first electrode which extends circumferentially about at least a portion of an electrode chamber. The...
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6540888 |
Mineral ionizing device
A mineral ionizing device ( 10 ) consisting of a container ( 20 ) filled with water and containing a solid-mineral, cylindrical first electrode ( 50 ), a second electrode ( 58 ) coaxially located...
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6527922 |
Electrolyzer
Barrel-shaped anodes and cathodes are alternately arranged in layers in a concentric manner with space between the electrodes. Anodes are ferrite poles with a long hole along the center axis or a...
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6508929 |
Water treatment apparatus and method
The present invention provides an improved lock water purifier and method. In a presently preferred embodiment a floating salt housing is provided to produce a high salt concentration salt brine...
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6500318 |
Apparatus for recovering metal from solution
An electrolytic cell for the recovery of silver from a photographic fixer solution has a cylindrical cathode secured to and depending downwardly from a screw-on lid of the cell into the solution....
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6482327 |
Liquid treating process and apparatus, as well as liquid treating system
In a liquid treating process according to the present invention, colloidal particles in stable hydrated states or in meta-stable hydrophobic colloidal states in a liquid are rendered hydrophobic...
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