G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
11/2002
11/21/2002	US20020171430 Device and process for measurement of the concentration of ions in a measurement liquid
11/21/2002	US20020170831 Apparatus and method for separation of molecules and movement of fluids
11/21/2002	US20020170825 Plastic microfluidics enabling two-dimensional protein separations in proteome analysis
11/21/2002	US20020170824 Sensor for measuring an ion concentration or gas concentration
11/21/2002	US20020170593 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
11/21/2002	DE10213329A1 Moisture sensor, used for coulombic gas moisture measurements, comprises electrolytic cell arrays in rows to form measuring gas volume, and tempering element for regulating sensor at constant temperature
11/21/2002	DE10122487A1 Device for detecting carbon monoxide in a gas mixture in the ventilating system of a vehicle comprises a gas sensor having a coating made from tin dioxide doped with palladium or other precious metal
11/21/2002	DE10122150A1 Vorrichtung zur Messung des Partialdrucks von Kohlendioxid Device for measuring the partial pressure of carbon dioxide
11/21/2002	DE10121890A1 Wire feed-through has at least two molded bodies with feed through channels arranged in series in housing so wire fed through channels is bent at least twice over its feed-through length
11/21/2002	DE10119293A1 Berührungslose magnetoelastische Sensoren Non-contact magnetoelastic sensors
11/21/2002	DE10114682A1 Verwendung von raf zur Hemmung von bakteriellen Porin-Faktoren Use of raf inhibition of bacterial porin factors
11/21/2002	DE10106171A1 Gassensor Gas sensor
11/21/2002	CA2452851A1 Method for qualitative and/or quantitative determination of gender, species, race and/or geographical origin of biological materials
11/21/2002	CA2447251A1 Arrays of biological membranes and methods and use thereof
11/21/2002	CA2445539A1 Methods and apparatus for electrophoresis of prior-cast, hydratable separation media
11/20/2002	EP1258841A2 Magnetic sensor and bill validator using the same
11/20/2002	EP1258728A2 Synchronized analyte testing system
11/20/2002	EP1258725A1 Process and Cell for voltammetric measurement
11/20/2002	EP1258724A1 Capillary electrophoresis method in free solution at alcaline PH
11/20/2002	EP1257888A2 Method and device for controlling the capacity between two electrodes in a gas
11/20/2002	EP1257845A2 Sample preparation method
11/20/2002	EP1257812A1 Capillary electrophoresis probes and method
11/20/2002	EP1257811A2 Method for isolating a proportion of a fluid mixture
11/20/2002	EP1257801A1 System, method and computer implemented process for assaying coagulation in fluid samples
11/20/2002	EP1257670A2 Method for detecting cytosine methylation in dna samples
11/20/2002	EP1257667A2 Electrochemical method for detecting nucleic acids
11/20/2002	EP1257443A1 Sensor arrangement
11/20/2002	EP1141699A4 Devices and methods for performing blood coagulation assays by piezoelectric sensing
11/20/2002	EP1117907B1 Exhaust gas cleaning system and method for catalytically reducing the content of pollutants in the exhaust gas of an internal combustion system
11/20/2002	EP0902890B1 A polarographic sensor
11/20/2002	EP0876609B1 Screening natural samples for new therapeutic compounds using capillary electrophoresis
11/20/2002	EP0813442B1 Method for enriching rare cell population
11/20/2002	CN2521613Y Array type scanning probe conductivity measuring instrument
11/20/2002	CN1380980A Device and method for inspection
11/20/2002	CN1380973A Ion concentration meter
11/20/2002	CN1380811A Composite probe for plasma diagnosis
11/20/2002	CN1380547A Wet dampness detection device for diaper and diaper with said device
11/20/2002	CN1380546A Orthogonal signal device of electromagnetic chromatographic imaging system and demodulating method
11/20/2002	CN1380545A Electromagnetic chromatographic imaged phase-based feedback search signal demodulating equipment and its method
11/20/2002	CN1380538A Device and method for leading-in sample into microcrystalline chip electrophoresis
11/20/2002	CN1094593C Method and device for improved luminescence assays
11/20/2002	CN1094592C Automatic testing and control method of boiler steam dryness
11/19/2002	US6484046 Electrochemical analyte sensor
11/19/2002	US6483324 System for measuring humidity
11/19/2002	US6483303 Computer program for making measurements of accumulations of magnetic particles
11/19/2002	US6483302 Method and apparatus for magnetic inspection of ferrous conduit for wear
11/19/2002	US6483244 Method of fast start and/or fast termination of a radio frequency resonator
11/19/2002	US6483125 Single electron transistors in which the thickness of an insulating layer defines spacing between electrodes
11/19/2002	US6483109 Multiple stage mass spectrometer
11/19/2002	US6483108 Analytical apparatus
11/19/2002	US6482650 Method for detecting deterioration of catalyst
11/19/2002	US6482639 Microelectronic device and method for label-free detection and quantification of biological and chemical molecules
11/19/2002	US6482619 Cell/tissue analysis via controlled electroporation
11/19/2002	US6482364 Microfluidic systems including pipettor elements
11/19/2002	US6482310 Measuring output voltage across oxygen sensor when exhaust system is initially activated; applying a current through oxygen sensor when output voltage reaches predetermined light off value, magnitude of current corresponding to a purge value
11/19/2002	US6482303 Sodium dodecyl sulfate slab gel electrophoresis; comprises sample preperation, casting, washing, drying, rehydrating of electrophoresis gel, loading of sample, running, casting slab gel, loding gel on slab, running, staining and scanning
11/19/2002	US6481648 Spray tip for a microfluidic laboratory microchip
11/19/2002	US6481273 Frequency response test method for an in-vehicle air/fuel ratio sensor
11/19/2002	US6481264 Materials for solid-state gas sensors
11/19/2002	US6481263 Hand-held detection system using GC/IMS
11/19/2002	CA2215164C In-situ oil analyzer and methods using same, particularly for continuous on-board analysis of diesel engine lubrication systems
11/19/2002	CA2143185C Method of detecting a change in the property of a rubber member
11/19/2002	CA2085374C Continuous rbcod measurement
11/19/2002	CA2066893C Method of operating an ion trap mass spectrometer in a high resolution mode
11/15/2002	CA2385816A1 Gas sensor and method for measuring gas concentration using the same
11/14/2002	WO2002091426A1 Mass spectrometer
11/14/2002	WO2002091425A2 Fast variable gain detector system and method of controlling the same
11/14/2002	WO2002090974A2 Method for detecting progredient chronic dementia, and associated peptides and detection reagents
11/14/2002	WO2002090970A1 Proteome analysis method
11/14/2002	WO2002090969A1 Method of identifying phosphoprotein
11/14/2002	WO2002090968A1 Capillary array electrophoretic device and auto sampler used for the device
11/14/2002	WO2002090967A1 Method for operating a sensor element
11/14/2002	WO2002090966A1 Automated apparatus for separating a biological sample from a two dimensional electrophoresis gel
11/14/2002	WO2002090965A1 Electrophoretic method and system having internal lane standards for color calibration
11/14/2002	WO2002090963A1 Overlying electrode for electrochemical microarrays
11/14/2002	WO2002090962A1 Integrated thin film liquid conductivity sensor
11/14/2002	WO2002090960A2 A method of measuring the concentration of hydrogen and methane in nitrogen by means of ion mobility spectrometry
11/14/2002	WO2002090959A2 A method for measuring the total concentration of carbon monoxide and hydrocarbons in oxygen by means of ion mobility spectrometry
11/14/2002	WO2002090958A2 Sessor and sensing method for detection and process control
11/14/2002	WO2002090957A2 Sensor element
11/14/2002	WO2002090929A2 Process for analyzing protein samples
11/14/2002	WO2002090928A2 Apparatus for automatically measuring the resistivity of semiconductor boules using the method of four probes
11/14/2002	WO2002090922A2 Method and apparatus for nondestructive measurement and mapping of sheet materials
11/14/2002	WO2002090921A2 Energy beam guide for an electrophoresis system
11/14/2002	WO2002090246A2 An apparatus and method for ultrasensitive nanoelectromechanical mass detection
11/14/2002	WO2002090112A1 Polymer bonding by means of plasma activation
11/14/2002	WO2002089981A2 Apparatus and method for filling and cleaning channels and inlet ports in microchips used for biological analysis
11/14/2002	WO2001044795A3 Parallel sample introduction electrospray mass spectrometer with electronic indexing through multiple ion entrance orifices
11/14/2002	US20020168780 Microfluidic apparatus for use as analytical tool in high throughput assay
11/14/2002	US20020168778 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry
11/14/2002	US20020168772 Method of detecting poisoning of a MOS gas sensor
11/14/2002	US20020168691 Methods and kits useful for the simplification of complex peptide mixtures
11/14/2002	US20020168688 High throughput screening assay systems in microscale fluidic devices
11/14/2002	US20020168643 Devices and methods for simultaneous separation and purification of molecular samples
11/14/2002	US20020168522 Nanotechnology for electronic and opto-electronic devices
11/14/2002	US20020168296 Device for the measurement of the carbon dioxide partial pressure
11/14/2002	US20020168094 System, method, and computer software product for gain adjustment in biological microarray scanner
11/14/2002	US20020167665 High-throughput methods of distinguishing at least one molecule individually in a sample comprising multiple molecules and systems for use therein
11/14/2002	US20020167412 Matric soil moisture sensing device
11/14/2002	US20020167411 Sensor element

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