Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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07/11/2002 | US20020090632 Measuring the concentration of preferential analyte in sample; obtain samples, incubate with binding particles, determine concentration of detectable particles |
07/11/2002 | US20020089338 Brake oil detector |
07/11/2002 | US20020088936 Ion mobility spectrometers |
07/11/2002 | US20020088721 Device for detecting an end point of electro-plating and method thereof |
07/11/2002 | DE10101755C1 Vorrichtung zur Bestimmung des Innenwiderstandes einer Linearen Sauerstoffsonde Device for determining the internal resistance of a linear oxygen probe |
07/11/2002 | DE10100773A1 Oil quality measuring device for gearbox or engine oil by using coil to collect metal chips etc. in capacitor, changing its dielectric constant |
07/11/2002 | DE10100239A1 Verfahren zur Bestimmung einer Restbetriebsdauer einer potentiometrischen Messsonde, Vorrichtung zur Durchführung des Verfahrens und ihre Verwendung A method of determining a remaining operating time of a potentiometric measuring probe apparatus for implementing the method and their use |
07/11/2002 | DE10063833A1 Verfahren und Vorrichtung zum Prüfen von Mehrschichtfolien und daraus hergestellten Behältern Method and device for testing of multi-layer films and containers prepared therefrom |
07/11/2002 | CA2472220A1 Electrical impedance tomography |
07/11/2002 | CA2432026A1 A method for measuring the concentration of impurities in helium by ion mobility spectrometry |
07/11/2002 | CA2428610A1 Hydrophilic polymeric material for coating biosensors |
07/10/2002 | EP1221713A2 Mass spectrometry |
07/10/2002 | EP1221611A2 Ion mobility spectrometer with improved drift region and method for making same |
07/10/2002 | EP1221610A2 CO sensor and method of measuring CO concentration |
07/10/2002 | EP1221609A2 Sensing humidity |
07/10/2002 | EP1221310A1 Apparatus and method for detecting biofilm in the water conduits of dental units |
07/10/2002 | EP1221179A1 Strongly textured atomic ridges and dots |
07/10/2002 | EP1221049A1 Transverse shear mode piezoelectric chemical sensor |
07/10/2002 | EP1221046A2 A substrate and a method for determining and/or monitoring electrophysiological properties of ion channels |
07/10/2002 | EP1221041A1 Highly time resolved impedance spectroscopy |
07/10/2002 | EP1221040A2 Chemical sensor and coating for same |
07/10/2002 | EP1220952A2 Converting diploidy to haploidy for genetic diagnosis |
07/10/2002 | EP1220922A2 Treatment of chronic inflammatory disease by inhibiting sub-groups of activated t-cells |
07/10/2002 | EP1031032B1 Serpentine electrophoresis channel with self-correcting bends |
07/10/2002 | EP1010003A4 Improved microfluidic systems |
07/10/2002 | EP0794827B1 New buffer system for electrophoresis and use thereof |
07/10/2002 | EP0738385B1 Measuring probe |
07/10/2002 | CN2499829Y Insulation shape needle end type electrode |
07/10/2002 | CN2499828Y Micro pore composite end capping copper-saturated cupric sulfate |
07/10/2002 | CN2499827Y Probe head suitable for medical air negative ion detector |
07/10/2002 | CN2499826Y Automatic alarm and lighting device for methane over-limit in mine |
07/10/2002 | CN1357971A Electrical pulse unit for the measurement of emitting performance of cathode material |
07/10/2002 | CN1357759A Capacity humidometer |
07/10/2002 | CN1357758A Integrated humidity detector with frequency output |
07/10/2002 | CN1087426C Fast evaluation method for relative permeability of concrete |
07/09/2002 | US6418335 Ferromagnetic foreign body detection using magnetics |
07/09/2002 | US6417679 Conductivity sensor |
07/09/2002 | US6417673 Scanning depletion microscopy for carrier profiling |
07/09/2002 | US6417009 Reservoir components |
07/09/2002 | US6416653 Nonaxial flow path therethrough for use within a reference cell |
07/09/2002 | US6416652 Method for measuring ammonia in biochemical processes |
07/09/2002 | US6416651 Multi-electrode composition measuring device and method |
07/09/2002 | US6416646 Method of making a material for establishing solid state contact for ion selective electrodes |
07/09/2002 | US6416644 Automated system for two-dimensional electrophoresis |
07/09/2002 | US6416643 Method for measuring cellular chemical profiles |
07/09/2002 | US6416642 Method and apparatus for continuous liquid flow in microscale channels using pressure injection, wicking, and electrokinetic injection |
07/09/2002 | US6416641 Biosensor |
07/09/2002 | US6415650 Method for operating helium leak indicator and the application of this method to helium leak indicators |
07/09/2002 | US6415647 Compact structure of gas sensor and production method thereof |
07/09/2002 | CA2300608C Method for determining the corrosiveness of naphthenic acid in crude oil and refinery streams |
07/09/2002 | CA2096389C Analysis of samples by capillary electrophoretic immunosubtraction |
07/09/2002 | CA2090616C Apparatus and methods for trace component analysis |
07/09/2002 | CA2051170C Apparatus and method for inspecting an item having grooves machined therein |
07/05/2002 | CA2366638A1 Co sensor and method of measuring co concentration |
07/04/2002 | WO2002052285A1 Probe cartridge assembly and multi-probe assembly |
07/04/2002 | WO2002052271A2 Inverse labeling method for the rapid identification of marker/target proteins |
07/04/2002 | WO2002052259A1 Rapid and quantitative proteome analysis and related methods |
07/04/2002 | WO2002052255A1 A method for measuring the concentration of impurities in nitrogen, hydrogen and oxygen by means of ion mobility spectrometry |
07/04/2002 | WO2002052254A1 Electronic tongue as ozone detector |
07/04/2002 | WO2002052253A2 PROCESS FOR MINIMIZING CROSS-TALK IN DIAGNOSTIC SIGNALS OF A pH SENSOR |
07/04/2002 | WO2002052252A2 Electronic measuring instrument and method for detection of chemical or biochemical components with sensors based on ion-sensitive field-effect transistors |
07/04/2002 | WO2002052246A2 Method and device for detecting and identifying bio-aerosol particles in the air |
07/04/2002 | WO2002033410A3 Microvolume immunoabsorbant assays with amplified electrochemical detection |
07/04/2002 | WO2002019257A8 Method and apparatus for impressing a master pattern to a gel image |
07/04/2002 | WO2001073425A3 Lithium ion-selective electrode for clinical applications |
07/04/2002 | WO2001035100A9 Binding acceleration techniques for the detection of analytes |
07/04/2002 | US20020086443 Magnetic separation of preferential particle in solution; obtain sample, attract particles to preferential zones, immobilize preferential particle |
07/04/2002 | US20020086441 Elemental analysis of tagged biologically active materials |
07/04/2002 | US20020086434 Monitoring acid distribution in peteroleum; obtain sample, incubate with chlorobenzene, obtain a series of mass spectra, quantify reactive acids |
07/04/2002 | US20020086417 Apparatus for use in th analysis of nucleotide sequences |
07/04/2002 | US20020086416 Device for use in the detection, separation and analysis of nucleotide sequences |
07/04/2002 | US20020086293 Sequencing nucleotide sequences; obtain nucleotide sequences, incubate buffer, apply electricity, monitor migration, detect fluorescence, generate image of separated nucleotide sequences |
07/04/2002 | US20020085956 Gas sensor |
07/04/2002 | US20020085954 Depositing an inorganic sol-gel permeation layer on a micro-electronic device for molecular biological reactions; can be created with pre-defined porosity, pore size distribution, pore morphology, and surface area. |
07/04/2002 | US20020085202 Apparatus and method for carrying out analysis of samples using radiation detector output ratios |
07/04/2002 | US20020084789 Method for sensing humidity in a tape library |
07/04/2002 | US20020084408 Method and apparatus for ion attachment mass spectrometry |
07/04/2002 | US20020084196 Sensor includes a working electrode and a counter electrode, and can include an insertion monitoring trace to determine correct positioning of the sensor in a connector; determining concentration of an analyte a biological fluid, such as blood |
07/04/2002 | US20020084195 Determining the concentration of an additive X of an electrochemical bath that includes at least one further component Y; electroanalytical measurement cycle |
07/04/2002 | US20020084185 Microfabricated structures for facilitating fluid introduction into microfluidic devices |
07/04/2002 | US20020084184 Sensor connection means |
07/04/2002 | US20020083977 Interchangeable fitting |
07/04/2002 | DE10065076A1 Elektronische Meßanordnung und Verfahren zum Nachweis von chemischen oder biochemischen Komponenten Electronic measuring arrangement and method for the detection of chemical or biochemical components |
07/04/2002 | DE10064668A1 Mehrelektroden-Gassensorsystem mit Gasreferenz Multi-electrode gas sensor system with gas reference |
07/04/2002 | DE10064667A1 Mehrstufiger, Gassensor, Betriebs- und Herstellungsverfahren Coordinated multi-gas sensor operating and manufacturing processes |
07/04/2002 | DE10064499A1 Recognizing state of nitrogen oxide storage catalyst in exhaust gas stream of IC engine involves detecting two independent electrical parameters of electrical complex impedance of catalyst |
07/04/2002 | DE10063268A1 Device for measuring small amounts of liquid and/or movement of liquid on solid body surface, e.g. biological material, during micro-analysis, comprises substrate including holding region on its body surface |
07/04/2002 | DE10063097A1 Trägerfreies Elektrophoreseverfahren und Elektrophoresevorrichtung zur Duchführung dieses Verfahrens Carrier-free electrophoresis method and electrophoresis Duch to guide this process |
07/04/2002 | CA2432052A1 Inverse labeling method for the rapid identification of marker/target proteins |
07/04/2002 | CA2431836A1 Electronic tongue as ozone detector |
07/04/2002 | CA2427015A1 A method for measuring the concentration of impurities in nitrogen, hydrogen and oxygen by means of ion mobility spectrometry |
07/03/2002 | EP1220290A2 Methods and apparatus for mass spectrometry |
07/03/2002 | EP1220288A2 Ion optics system for a Time-of-Flight mass spectrometer |
07/03/2002 | EP1220286A2 Multi-mass filter |
07/03/2002 | EP1220284A2 Helium droplet mass spectrometery (HDMS) |
07/03/2002 | EP1220283A2 Ionization polarity prediction of compounds for efficient mass spectrometry |
07/03/2002 | EP1219961A1 Heater patterns for planar gas sensors |
07/03/2002 | EP1219960A1 Heater patterns for planar gas sensors |
07/03/2002 | EP1219959A1 Electrochemical measurement system with two reference electrodes of different drift to monitor the salt concentration in the common reference electrolyte |
07/03/2002 | EP1219958A1 Electrochemical measurement system with two reference electrodes of different drift |