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Chemistry: Electrical And Wave Energy > Apparatus > Electrolytic > Analysis And Testing Analysis And TestingAnalysis And Testing patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/06/07 - 20070278096 - Method and apparatus for stripping voltammetric and potentiometric detection and measurement of contamination in liquids A sampling system for measuring the presence and concentration of inorganic ion species, including, metals, metalloids and non-metals, in a liquid solution including a first sampling unit. The first sampling unit includes a potentiometric subsystem configured to gather environmental metrics of the liquid sample, a preparation subsystem, coupled to the ... 10/18/07 - 20070240983 - Amperometric sensor for uric acid and method for the same An amperometric sensor for uric acid and a manufacturing method thereof are disclosed, in which polyacrylamide is used to fix catalase, uricase and ferrocenecarboxylic acid on a working electrode. In determining concentration of uric acid, hydrogen peroxide is produced when enzyme and uric acid react with each other and then ... 08/16/07 - 20070187238 - Microelectrode system for neuro-stimulation and neuro-sensing and microchip packaging A microelectrode assembly for bio-stimulating and/or bio-sensing a target tissue includes a substrate having a first side and a second side, an array of microelectrodes, each of the microelectrodes including a nano-wire embedded within the substrate and extending from a proximal end at the first side to a distal end ... 08/09/07 - 20070181423 - Gas sensor A current collector wire (1) is over-moulded with a seal (2) made from a thermoplastic elastomer (Santoprene 64) having a (64) Shore A hardness rating. In a three electrode carbon monoxide sensor three current collector wire (1a, 1b, 1c) and seal (2a, 2b, 2c) combinations are inserted into the body ... 06/28/07 - 20070144902 - Method for producing an electrode The invention relates to a method for producing an electrode suitable for the sensitive and/or specific electrochemical detection of an analyte in an aqueous first liquid, said electrode being a composite electrode, a printed electrode or a carbon electrode which is superficially contacted with a hydrophobic second liquid prior to ... 06/21/07 - 20070138010 - Embedded nanotube array sensor and method of making a nanotube polymer composite A method of producing polymer/nanotube composites where the density and position of the nanotubes (11) within the composite ca be controlled. Carbon nanotubes (11) are grown from organometallic micropatterns. These periodic nanotube arrays are then incorporated into a polymer matrix (7) by deposing a curable polymer film on the as-grown ... 06/07/07 - 20070125647 - Sensor and sensing method A sensor includes an oxygen pump cell; an oxygen pump chamber; an emf cell; a reference chamber providing a fluid connection to the reference gas; gas channels in fluid communication with the pump and emf electrodes, the reference gas comprising reformate produced by a fuel reformer fueled by an air-fuel ... 05/17/07 - 20070108047 - Sensing element and method of making the same Disclosed herein is a sensing element comprising: an electrochemical cell; wherein the sensing element comprises a metal selected from the group consisting of Pd and alloys and combinations comprising at least one of the foregoing; and wherein the electrically conductive element is thermally stable at temperatures of greater than or ... 05/03/07 - 20070095661 - Method of making, and, analyte sensor The subject invention provides conductive stripes, suitable for use as electrodes, and methods of making conductive stripes. ... 05/03/07 - 20070095660 - Sensor This disclosure describes chemically sensitive sensors and methods for fabricating them. At least one of these sensors may be fabricated having a channel housing that, when subject to an electric field, comprises an electrically active channel having a nanoscale cross-section dividing its length that is bounded by the channel housing's ... 03/15/07 - 20070056851 - Method for the testing of multiple materials for electrochemical uses An electrochemical cell for testing the electrochemical behaviour of a plurality of materials comprises: a first electrode; a counter-electrode bearing an electrochromic material having a visual or measurable property which changes in a manner proportional to the total charge passed through it; and an electrolyte between and in electrical contact ... 03/08/07 - 20070051625 - Diamond microelectrodes A microelectrode comprising a diamond layer formed from electrically non-conducting diamond and containing one or more pins or projections of electrically conducting diamond extending at least partially through the layer of non-conducting diamond and presenting areas of electrically conducting diamond. ... 02/22/07 - 20070039820 - Sensing element with a protective layer having a gas exchange region and a method of making the same Disclosed herein is a sensing element with a sensing electrode, a reference electrode; and an electrolyte disposed between and in ionic communication with the sensing electrode and the reference electrode. A protective layer is disposed adjacent to the sensing electrode. A plurality of vias is disposed in the protective layer ... 02/22/07 - 20070039819 - Sensing element with vent and method of making Disclosed herein is a sensing element comprising: a sensing electrode; a reference electrode; an electrolyte disposed between and in ionic communication with the sensing electrode and the reference electrode; a heater circuit disposed on a support layer adjacent to the reference electrode; and a vent disposed adjacent to and in ... 02/01/07 - 20070023283 - Method for manufacturing electrochemical sensor and structure thereof A method for manufacturing an electrochemical sensor and a structure thereof are provided. The method includes steps of (a) providing an injection-molding device, (b) providing an isolating substrate having a first recess and a first through hole, (c) positing the isolating substrate in the injection-molding device, (d) injecting a conductive ... 01/25/07 - 20070017805 - Method and device for sampling and analyzing interstitial fluid and whole blood samples The invention disclosed in this application is a method and device for combining the sampling and analyzing of sub-dermal fluid samples, e.g., interstitial fluid or whole blood, in a device suitable for hospital bedside and home use. It is applicable to any analyte that exists in a usefully representative concentration ... 01/11/07 - 20070007132 - Transition metal complexes with bidentate ligand having an imidazole ring Novel transition metal complexes of iron, cobalt, ruthenium, osmium, and vanadium are described. The transition metal complexes can be used as redox mediators in enzyme based electrochemical sensors. In such instances, transition metal complexes accept electrons from, or transfer electrons to, enzymes at a high rate and also exchange electrons ... 11/30/06 - 20060266644 - Method and apparatus for electrochemical analysis Electrochemical sensors for investigating a physiological sample and methods of manufacture are disclosed. The sensor includes a longitudinally extending reaction cell, having electrodes and a reagent, and laterally spaced electrical contact points for electrically communication with a meter. An array of such sensors is further disclosed including connective flaps for ... 11/16/06 - 20060254908 - Electrochemical solid electrolyte sensor for the detection of oxygen, hydrocarbons and moisture in vacuum environments A contaminant molecule sensor for the detection of oxygen, hydrocarbons and humidity comprises an electrochemical cell for use in vacuum, The cell comprises a measurement electrode (2), a reference electrode (3) and a solid-state ionic species conductor (1) bridging the measurement electrode and the reference electrode. The measurement electrode comprises ... 10/26/06 - 20060237311 - Immersion measuring probe An immersion measuring probe, particularly a drop-in measuring probe for molten metal, is provided having a measuring head, on which at least one sensor carrier having at least one sensor is arranged. The sensor carrier is held at or in an opening in the measuring head. At or near the ... 10/26/06 - 20060237310 - Interdigitated chemical sensors, and methods of making and using the same The present invention relates to the field of chemical detection. More specifically, the invention provides devices that can detect various target analytes (e.g., chemicals and/or biological materials) present in an environment by adsorption or absorption of the target analyte(s) to or in a chemical sensing material such that an electrical ... 09/21/06 - 20060207877 - Microfluidic device with various surface properties fabricated in multilayer body by plasma etching The technology is based on the plasma etching of organic polymer sheets partially protected by a metallic mask. The originality of the process is to pattern the surface properties by the same physical means as the one used for the three dimensional fabrication and simultaneously to this fabrication. Surface properties ... 09/14/06 - 20060201804 - Sensor connection means The invention relates to a sensor adapted for electrical connection to a power source having an electrical contact means (3). The sensor has a first insulating substrate (1) carrying a first electrode (2) and a second insulating substrate (7) carrying a second electrode (6). The electrodes are disposed to face ... 09/07/06 - 20060196768 - Disposable electrochemical sensor strip A disposable electrochemical sensor strip is provided. The sensor strip includes an isolating sheet having at least a through hole, at least a conductive raw material mounted in the through hole, a metal film covered on the conductive raw material to form an electrode which comprises an electrode working surface ... 08/31/06 - 20060191787 - Analyte sensor with insertion monitor, and methods A sensor, and methods of making, for determining the concentration of an analyte, such as glucose or lactate, in a biological fluid such as blood or serum, using techniques such as coulometry, amperometry, and potentiometry. The sensor includes a working electrode and a counter electrode, and can include an insertion ... 08/17/06 - 20060180466 - Method and apparatus for providing an electrochemical sensor at an elevated temperature The invention relates to an electrochemical sensor and method for providing the sensor having an insulator, an electrode deposited on the insulator, an electrolytic material in contact with the electrode for providing an electrical connection, and a cooling and heating element in contact with the insulator and spaced apart from ... 08/10/06 - 20060175199 - Electrochemical sensor strip and manufacturing method thereof An electrochemical sensor strip is provided. The electrochemical sensor strip includes an insulating substrate having a reaction concavity integrally formed thereon, a cover, an electrochemical reaction layer, and an electrode device. The reaction concavity is peripherally and entirely enclosed by the insulating substrate. The cover partially covers on the reaction ... 05/25/06 - 20060108218 - Test cell for use with medical diagnostic instrument A disposable, single use test cell is provided for receiving fluid to be diagnostically tested by an instrument. The test cell includes a housing sized and shaped for engagement by the instrument when a diagnostic test is to be performed, the housing including at least one chamber, at least one ... 03/16/06 - 20060054500 - Ex-situ pem fuel cell testing: towards visualizing gas diffusion The invention comprises novel apparatuses and testing methods for evaluating a fluid diffusion component. The apparatus includes a fluid capable of undergoing oxidation or reduction, a half-cell electrode assembly able to receive the fluid, and a change in acidity indicator in communication with the assembly. An inventive method of the ... 03/09/06 - 20060049045 - Three electrodes system cell for evaluation of performance of molten carbonate fuel cell Disclosed is a three electrodes system cell for evaluation of performance of a molten carbonate fuel cell. A lower part of the reference electrode is fixed to a wet seal part of the single cell without penetrating a current collector plate and an electrode of the single cell. Preferably, the ... 02/23/06 - 20060037859 - Electrochemical cell connector The present invention relates to electrochemical cells including a connector which mates with a connection device to provide electrical connection to meter circuitry. ... 02/16/06 - 20060032742 - Laminated membranes for diffusion limited gas sensors resistant to pressure variations A micro fuel cell sensor having laminated gas permeable membrane. The sensor comprises a housing, first and second gas diffusing electrodes spaced from one another, a fuel-cell spacer having an acidic electrolyte disposed between said first and second electrodes, and two gas permeable membranes. The first gas permeable membrane comprises ... 12/29/05 - 20050284757 - Analyte measuring system which prevents the reuse of a test strip The present invention may be used in test strips for measuring an analyte or indicator such as glucose in a physiological fluid such as blood, interstitial fluid, or urine. The present invention also relates to test strips incorporating an integrated lance such as a needle, blade, or other sharp or ... 12/01/05 - 20050263393 - System and method of performing electrochemical tests of solid oxide fuel cells A system for and method of electrochemical testing of fuel cells, such as solid membrane fuel cells, is presented. The system and method allow for non-destructive testing of one or more solid membrane fuel cells. In particular, the system and method allow for testing a working first fuel cell in ... 07/14/05 - 20050150761 - Electrode module A chip-carrier module known from smart card technology is adapted as an electrode array for use in disposable sensing or separation devices containing electrodes. The electrodes are manufactured directly onto chip-carrier module. The preferred electrode module includes a chip-carrier module and at least one electrode formed thereon, the chip-carrier module ... ### FreshPatents.com Support |