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7547381 |
Sensor array integrated electrochemical chip, method of forming same, and electrode coating
A sensor array integrated electrochemical chip is provided wherein the chip has an array of electrodes. The array may be formed on a base plate bonded to a cover plate having an opening. The...
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7112263 |
Polarization inversion method for ferroelectric substances
A pattern electrode having a predetermined pattern and a connecting electrode connected to the pattern electrode are formed on one surface of a single-polarized ferroelectric substance crystal. An...
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6984306 |
Method for removing inorganic compounds from a section of soil
The invention relates to a method for removing inorganic compounds from a section of soil. By regulating an electric voltage applied between two or more electrodes ( 1, 2 ) disposed in the section...
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6979391 |
Method and device for the electrolytic treatment of electrically conducting structures which are insulated from each other and positioned on the surface of electrically insulating film materials and use of the method
For electrolytic treatment of electrically mutually insulated, electrically conductive structures 4 on surfaces of electrically insulating foil material (Fo), is unloaded from a store 15′,...
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6916411 |
Method for electrically controlled demolition of concrete
A method to demolish concrete that comprises electrically connecting rebar disposed within the concrete to a power supply, electrically connecting a counter electrode within electro-osmotic...
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6811660 |
Apparatus for purifying water containing dissolved organic matters and trace harmful substances
Various kinds of wastewater and water such as methane fermentation digestion liquids, domestic wastewater, sewage, service water, culture pond water, wastewater defined by an active sludge law and...
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6803840 |
Pattern-aligned carbon nanotube growth and tunable resonator apparatus
A tunable nanomechanical oscillator device and system is provided. The nanomechanical oscillator device comprising at least one nanoresonator, such as a suspended nanotube, designed such that...
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6774052 |
Method of making nanotube permeable base transistor
A method of making a permeable base transistor (PBT) is disclosed. According to the method, a semiconductor substrate is provided, a base layer is provided on the substrate, and a semiconductor...
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6576116 |
Hybrid joule heating/electro-osmosis process for extracting contaminants from soil layers
Joule (ohmic) heating and electro-osmosis are combined in a hybrid process for removal of both water-soluble contaminants and non-aqueous phase liquids from contaminated, low-permeability soil...
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6531704 |
Nanotechnology for engineering the performance of substances
Illustrations are provided on applications and usage of electrically activated catalysts. Methods are disclosed for preparing catalysts from nanomaterials. Processes and devices are described that...
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6383363 |
Proton inserted ruthenium oxide electrode material for electrochemical capacitors
A high energy density electrochemical capacitors with electrodes is formed from proton inserted ruthenium oxides (e.g. HRuO 2 .xH 2 O or HRuO 2 ). The electrode material is formed by reducing...
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6346189 |
Carbon nanotube structures made using catalyst islands
The present invention includes several nanotube structures which can be made using catalyst islands disposed on a substrate (e.g. silicon, alumina, or quartz) or on the free end of an atomic force...
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6280601 |
Electrolytic method for sterilization of microorganisms and/or mineralization of organic and/or inorganic substances in ground soil
This invention relates to a method for sterilizing microorganisms and/or decomposing organic and inorganic pollutants in a region of ground soil by passing a specified direct current through the...
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6258236 |
Process for the electrochemical treatment of concrete
A process for the electrochemical realkalization of reinforced concrete comprises passing a direct electric current between an anode associated with a layer of alkaline electrolyte applied to an...
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6254752 |
Process for electrochemical treatment of concrete
An electrochemical process for the removal of chloride ions from reinforced concrete includes passing a direct current between (i) an anode in electrical contact with the adherent coating...
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6255551 |
Method and system for treating contaminated media
A process treats contaminated media and comprises detecting a non-uniform contaminated media property selected from electrical conductivity or electroosmotic permeability; and selectively applying...
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6221237 |
Electrokinetic removal of charged contaminant species from soil and other media using moderately conductive adsorptive materials
Method for collecting and concentrating charged species, specifically, contaminant species in a medium, preferably soil. The method utilizes electrokinesis to drive contaminant species into and...
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6214202 |
Situ treatment of contaminated groundwater
A system for treating dissolved halogenated organic compounds in groundwater that relies upon electrolytically-generated hydrogen to chemically reduce the halogenated compounds in the presence of a...
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6210078 |
Methods for the in situ removal of a contaminant from soil
The invention relates to a method for removing a contaminant in situ from soil containing the contaminant, by contacting the soil containing the contaminant with a reagent in situ to remove the...
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6203682 |
Well designs for electrokinetic remediation
The invention provides an apparatus for electrokinetic transport through soil, comprising an electrode and a containment surrounding the electrode, the containment comprising a layer of a porous...
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6197187 |
Treatment for contaminated media
A method for treating a contaminated media. The method comprises disposing electrodes at the contaminated media, injecting a salt-containing solution into contaminated media, applying an electric...
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6190526 |
In-situ remediation of contaminated soils
A process for the in situ remediation of soil comprising introducing at least one co-metabolite for treating contaminants in a contaminated soil region into the contaminated soil region wherein the...
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6149796 |
Method of manufacturing hydroxyapatite and aqueous solution of biocompounds at the same time
A method of manufacturing an aqueous solution of biocompounds containing peptide as a major component and a hydroxyapatite containing minerals and being useful an inorganic or organic composite...
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6103088 |
Process for preparing bismuth compounds
The invention provides a process for preparing bismuth compounds, in particular a process for preparing highly concentrated solutions of bismuth methanesulfonate, that are stable to hydrolysis. The...
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6056868 |
Rare earth doping of porous silicon
The present invention discloses the doping of rare earth elements into porous silicon, resulting in enhancement of luminescence. The doping is an electro-chemical process using constant voltage...
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6004451 |
Electrochemical decomposition of soil and water contaminants in situ
Halogenated organics contaminating soil formations are decomposed by an applied voltage-enhanced Grignard reaction with metallic magnesium, either pure or in alloy form, that has been lowered into...
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5976348 |
In situ remediation of soils containing organic contaminants using the electromigration of peroxysulfate ions
Soils are decontaminated in situ by transporting peroxysulfate ions through the soil under the influence of an electric field. The electric field is maintained between one or more anodes and one or...
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5944979 |
Electrokinetic transfer of contaminants from a thin layer of soil to a thin porous medium
To decontaminate soil, a generally thin porous medium is used. A cathode is applied to one face of the porous medium and an anode is spaced apart from the other face of that porous medium to define...
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5919351 |
Method of in-situ cleaning by means of microorganisms of a polluted soil portion
A method is described for the in-situ cleaning by means of microorganisms of a polluted soil portion which contains ground water. In this method, the soil portion to be cleaned is enclosed, and one...
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5900135 |
Method of producing components on a metal film basis
A method of producing components, which include a metal film on a carrier, comprises the following steps: applying a metal film to a first carrier; structuring the metal film; reducing an adherence...
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5861090 |
In situ electrochemical remediation of organically contaminated soil, sediments and ground water using electrochemically generated and delivered Fenton's Reagent
Disclosed are methods for electrochemically remediating soil, clay or other media contaminated with organic pollutants using Fenton's Reagent. In the methods, anodes and cathodes are provided in...
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5859397 |
Process for the production of a photovoltaic element
A process for producing a photovoltaic element, said process comprising the steps of: providing a photovoltaic element comprising a lower electrode layer comprising a metallic layer comprising...
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5830342 |
Process for the electrocatalytic reducing dissolving of refractory compounds of cerium
The invention relates to an electrocatalytic or aero-electrocatalytic process for the reducing dissolving of a refractory compound of cerium such as CeO 2 . According to this process, the compound...
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5776329 |
Method for the decomposition and recovery of metallic constituents from superalloys
The present invention relates to a method for the decomposition of superalloys and subsequent recovery of the metallic constituents.
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5766442 |
Electrode regeneration
An electrode for use in electrochemical ion exchange which includes a hydrolysable metal phosphate such as zirconium phosphate (Zr(HPO 4 ) 2 ) which has been hydrolysed at least in part is...
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5738778 |
Method related to the sterilization of microorganisms and/or to the mineralization of organic substances including microbic metabolites in a ground region and in the ground water by means of electric current
This invention relates to a method for sterilizing microorganisms and/or decomposing organic and inorganic pollutants in ground soil and ground water by means of a specified direct current applied...
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5733434 |
Apparatus and method for cleaning semiconductor wafers
An improvement is proposed in the cleaning treatment of semiconductor silicon wafers in which the conventional step of cleaning with an aqueous solution of an acid is replaced with a cleaning...
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5667667 |
Electrochemical treatment of surfaces
A method of electrochemically patterning a surface comprises providing an electrolyte overlying the surface and an array of electrodes adjacent the surface and in contact with the electrolyte, and...
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5641392 |
Electrodrift purification of materials for room temperature radiation detectors
A method of purifying nonmetallic, crystalline semiconducting materials useful for room temperature radiation detecting devices by applying an electric field across the material. The present...
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5616235 |
Electrochemical stabilization of soils and other porous media
Suitable electrolyte conditioning at the electrodes greatly facilitates the transport of desired ions through soil, enhancing the ability of electrokinetic processes to stabilize the soil through...
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5614077 |
Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
An electrokinetic system and method are provided for removing charged species from a sample in which said charged species is commingled with at least one radionuclide. The apparatus comprises an...
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5605616 |
Reversible charge-based sequestration on solid support
Methods for reversibly associating a substrate compound and a solid support are described. In general, the methods feature the use of selectively chargeable moieties. Apparatus for use with the...
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5595644 |
Method and device for the elimination of toxic materials from, in particular, the topsoil
A method of removing harmful substances, particularly in the region of the earth's surface, wherewith an electrical voltage is applied to electrodes introduced into the soil. To remove the harmful...
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5589056 |
Process for electroeclamation of soil material
This invention relates to a process for electroreclamation of soil material. A plurality of electrodes is brought into current-conducting connection with the soil material to be reclaimed. One or...
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5458747 |
Insitu bio-electrokinetic remediation of contaminated soils containing hazardous mixed wastes
The invention relates to insitu bio-electrokinetic remediation of contaminated soil containing hazardous mixed wastes as organic pollutants and hazardous heavy metals. Bio-remediation of the...
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5435893 |
Process for the dewatering of phosphate slimes
The process for electro-sedimentation, dewatering and consolidation of Florida phosphate slime by the process of placing an anode at the bottom of a holding facility for the storage of the...
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5433829 |
Process for the electroreclamation of soil material
This invention relates to a process for electroreclamation of soil material. A plurality of electrodes is brought into current-conducting connection with the soil material to be reclaimed. One or...
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5407543 |
Process for rehabilitating internally reinforced concrete by electrical treatment
A process for rehabilitation of internally reinforced concrete which comprises applying to surface areas of the concrete a temporary sprayed-on layer of a self-adherent, electrolytic material...
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5405509 |
Remediation of a bulk source by electropotential ion transport using a host receptor matrix
Remediation of soil, concrete and groundwater using electropotential gradient induced migration of a target ion and immobilization and/or confinement of the target ion by a host receptor matrix...
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5385651 |
Digital electrochemical etching of compound semiconductors
A method for the digital electrochemical etching of compound semiconductors in an electrochemical flow cell system in which alternating electrochemical potentials are applied between a reference...
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