Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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11/24/1999 | EP0958300A1 Electrokinetic sample preparation |
11/24/1999 | EP0957816A1 Improved apparatus for measuring sulfides within a periodontal pocket |
11/24/1999 | EP0749632A4 Electrostatic discharge protection of isfet sensors |
11/24/1999 | CN2350760Y Four-electrode DC conducting cell |
11/24/1999 | CN1236100A Hydrocarbon sensor |
11/24/1999 | CN1236090A Device for measuring properties of textile product |
11/24/1999 | CN1046830C Fiber optic cable monitoring system |
11/23/1999 | US5991030 Apparatus for reading a luminescence pattern of a sample |
11/23/1999 | US5990684 Method and apparatus for continuously monitoring an aqueous flow to detect and quantify ions |
11/23/1999 | US5990678 Non-destructive testing equipment having squid type magnetic sensor |
11/23/1999 | US5990677 Apparatus and methods for obtaining increased sensitivity, selectivity and dynamic range in property measurement using magnetometer |
11/23/1999 | US5990477 Apparatus for machining, recording, and reproducing, using scanning probe microscope |
11/23/1999 | US5990476 Control of surface potential of insulating specimens in surface analysis |
11/23/1999 | US5990463 Oxygen sensor element holding lamination type ceramic heater |
11/23/1999 | US5989990 Tinoxide thin film, preparation thereof, and gas detecting sensor using thereof |
11/23/1999 | US5989871 Charge/translational frictional drag in a non-sieving medium; primer extension reaction kit |
11/23/1999 | US5989624 Method for manufacturing electrode |
11/23/1999 | US5989409 Method for glucose sensing |
11/23/1999 | US5989408 Process for measuring an electrochemical activity |
11/23/1999 | US5989403 Electrophoresis assembly with filling means |
11/23/1999 | US5989402 Controller/detector interfaces for microfluidic systems |
11/23/1999 | US5989400 Power connecting device including a flat pad having a dielectric substrate that supports spaced, oppositely charged electroconductive regions contacting electrophoresis gel module which spans the distance between regions |
11/23/1999 | US5989399 Covered channel having hydrophilic surface formed into hydrophobic material and filled with separation medium comprising an oxybutylene-containing block copolymer which is liquid at a first temperature and gel at a second |
11/23/1999 | US5989398 Calorimetric hydrocarbon gas sensor |
11/23/1999 | US5987965 Gas sensor with conductive housing portions |
11/23/1999 | US5987963 Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method |
11/23/1999 | CA2127016C Nitrogen oxide detecting sensor and method of manufacturing the same |
11/18/1999 | WO1999058991A1 Wet end control for papermaking machine |
11/18/1999 | WO1999058990A2 Apparatus and method for conductivity measurement including probe contamination compensation |
11/18/1999 | WO1999058989A1 Methods for utilizing dielectrometry signals using estimation grids |
11/18/1999 | WO1999058973A1 Method and device for predicting physiological values |
11/18/1999 | WO1999058967A1 Method and device for displaying signal generated by measurement probe |
11/18/1999 | WO1999058966A1 Microelectrode biosensor and method therefor |
11/18/1999 | WO1999058965A2 Evaluating properties of oil using dielectric spectroscopy |
11/18/1999 | WO1999058964A1 Device for gas sensing |
11/18/1999 | WO1999058963A1 Sensing unit provided with separated detection light guiding |
11/18/1999 | WO1999058962A1 Improved apparatus and methods for carrying out electrochemiluminescence test measurements |
11/18/1999 | WO1999058956A1 Electrochemical analytical cartridge |
11/18/1999 | WO1999058951A1 Method for analyzing total reactive sulfur |
11/18/1999 | WO1999058950A1 Analyzer for continuously measuring h2s contained in a gas and device including same for regulating the air flow rate injected into an h2s sulphur oxidation reactor |
11/18/1999 | WO1999058926A1 Scanning force microscope with high-frequency cantilever |
11/18/1999 | WO1999058923A1 Method for determining the thickness of a layer made of electrically conductive material |
11/18/1999 | WO1999058709A1 Test strip |
11/18/1999 | WO1999058190A1 Collection assemblies for transdermal sampling system |
11/18/1999 | WO1999058051A1 Monitoring of physiological analytes |
11/18/1999 | WO1999058050A1 Signal processing for measurement of physiological analytes |
11/18/1999 | WO1999040430A3 MULTI-ANALYTE REFERENCE SOLUTIONS WITH STABLE pO¿2? |
11/18/1999 | DE4020385C2 Thermal toning sensor for carbon content in Diesel engine exhaust - has combined ceramic foil heating element and temp. sensor |
11/18/1999 | DE19821627A1 Module with microchannel system useful in miniaturized processing or analysis systems e.g. PCR or immunoassays |
11/18/1999 | CA2331824A1 Test strip |
11/18/1999 | CA2331666A1 Electrochemical analytical cartridge |
11/18/1999 | CA2331644A1 Methods for utilizing dielectrometry signals using estimation grids |
11/18/1999 | CA2331490A1 Improved apparatus and methods for carrying out electrochemiluminescence test measurements |
11/17/1999 | EP0957508A2 Analysis of biomolecules using time-of-flight mass spectrometry |
11/17/1999 | EP0957357A1 Housing for a gassensor with cylindrical, porous protective cap made of sintered powder and having a bore at the front face |
11/17/1999 | EP0957356A1 Method of manufacturing platinum electrode |
11/17/1999 | EP0956603A1 Ion conductive laminate and production method and use thereof |
11/17/1999 | EP0956503A1 Apparatus for determining properties of an electrically conductive object |
11/17/1999 | EP0956502A1 Method for determining chemical reactivity, specially corrosiveness of an oily liquid or impurities therein |
11/17/1999 | EP0956501A1 Device for measuring oxygen content in a gas medium |
11/17/1999 | EP0955871A1 Method and apparatus for noninvasively determining hematocrit |
11/17/1999 | EP0782692B1 Sensor arrangement and method of detecting measured values using said sensor arrangement |
11/17/1999 | CN2349574Y Double-probe sensor for crude oil humidity tester |
11/17/1999 | CN1235674A Electrochemical detector integrated on microfabricated capillary electrophoresis chips |
11/16/1999 | US5987273 Toner concentration detecting method and system |
11/16/1999 | US5986457 Methods of measuring currency limpness |
11/16/1999 | US5986456 Surface potential sensor and processing circuit having improved noise reduction |
11/16/1999 | US5986452 Apparatus and method for detecting flaws in conductive material |
11/16/1999 | US5986262 Probe array for a scanning probe microscope |
11/16/1999 | US5986090 Metallized porphyrins |
11/16/1999 | US5985942 Composite membranes, flexibility and vinyl copolymers |
11/16/1999 | US5985486 Multilayer electrochemical device with ions |
11/16/1999 | US5985476 Stable high conductivity functionally gradient compositionally layered solid state electrolytes and membranes |
11/16/1999 | US5985356 Screening |
11/16/1999 | US5985130 Method for quantifying substrate |
11/16/1999 | US5985129 Applying continuous cathodic current to reference electrode |
11/16/1999 | US5985121 Fast sampling device and sampling method for capillary electrophoresis |
11/16/1999 | US5985120 Using successive subtracting procedure to establish separation profile as function of time, projecting profile forward in time to quantitatively analyze separate species |
11/16/1999 | US5985118 Solid electrolyte gas concentration detector |
11/16/1999 | US5985117 Ion-selective membrane sensors with mercuracarborand ionophore |
11/16/1999 | US5985116 Having reaction layer containing at least oxidoreductase and electron acceptor formed on electrode system including carbon working electrode and counterelectrode on base plate |
11/16/1999 | CA2175501C Biosensing meter with fail/safe procedures to prevent erroneous indications |
11/16/1999 | CA2168556C Detecting flaws in a carbon anode |
11/16/1999 | CA2137978C Liquid sensing circuit |
11/11/1999 | WO1999057571A1 Magnetic sensor using optical fiber |
11/11/1999 | WO1999057557A1 Inanimate entity location method by using dielectrophoresis |
11/11/1999 | WO1999057556A2 Method for determining nox concentration |
11/11/1999 | WO1999057555A1 METHOD FOR DETERMINING NOx CONCENTRATION |
11/11/1999 | WO1999057554A1 Replaceable measuring electrode system |
11/11/1999 | WO1999057553A1 Device for electrochemical measurement |
11/11/1999 | WO1999057552A1 Sensor packaging having an integral electrode plug member |
11/11/1999 | WO1999057551A1 Chemical cleaning system for electrochemical electrodes used in caustic environments |
11/11/1999 | WO1999057550A1 Detection of a target in a sample |
11/11/1999 | WO1999057549A1 Measuring additive concentration in an electroplating bath |
11/11/1999 | WO1999057548A1 Hydrogen sensor |
11/11/1999 | WO1999057547A2 Method and system for velocity-normalized position-based scanning |
11/11/1999 | WO1999057546A1 An instrument and method for measurement of stability of oils |
11/11/1999 | WO1999057319A1 Electronic detection of nucleic acids using monolayers |
11/11/1999 | WO1999057318A2 Infrared matrix-assisted laser desorption/ionization mass spectrometric analysis of macromolecules |
11/11/1999 | WO1999057317A1 Electronic methods for the detection of analytes utilizing monolayers |