| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 12/15/1998 | US5849175 Method and circuit arrangement for acutating a measuring sensor to determine an oxygen concentration in a gas mixture |
| 12/15/1998 | US5849174 Electrodes and their use in analysis |
| 12/15/1998 | US5849166 Electrophoresis of nucleic acid fragments |
| 12/15/1998 | US5849165 Oxygen sensor for preventing silicon poisoning |
| 12/11/1998 | CA2238902A1 A gas sensor with multiple exposed active elements |
| 12/11/1998 | CA2238898A1 A gas sensor with orientation insensitivity |
| 12/11/1998 | CA2238464A1 A gas sensor with multi-level sensitivity circuitry |
| 12/10/1998 | WO1998056029A1 Hybrid ion mobility and mass spectrometer |
| 12/10/1998 | WO1998055974A2 Method and apparatus for detecting a target material by pre-screening a sample for piezoelectric resonance |
| 12/10/1998 | WO1998055870A1 Detection of biologically active molecules by use of pre-activated cell-based biosensors in liquid-based separation systems |
| 12/10/1998 | WO1998055857A1 Apparatus and method for detecting dmah using a particle-sensing detector |
| 12/10/1998 | WO1998055856A1 Electrodes for the measurement of analytes in small sample volumes |
| 12/10/1998 | WO1998055854A1 Improved biosensor |
| 12/10/1998 | WO1998055852A1 Microfabricated structures for facilitating fluid introduction into microfluidic devices |
| 12/10/1998 | WO1998055243A1 Method and device for detecting the actual state of a hot tube |
| 12/10/1998 | WO1998055236A1 Magnetic cell separation device |
| 12/10/1998 | WO1998039472A3 Method for detecting mutated allels |
| 12/10/1998 | DE19724798A1 Accurate determination of solids content in scrubbing suspensions for flue gas desulphurisation |
| 12/10/1998 | DE19724014A1 Apparatus to determine zero charge point of colloids and suspensions |
| 12/10/1998 | DE19724007A1 Electrochemical measuring element for cell or accumulator |
| 12/10/1998 | DE19723681A1 Device to determine electrochemical or optical characteristics of liquids |
| 12/10/1998 | CA2293496A1 Method and device for detecting the actual state of a hot tube |
| 12/10/1998 | CA2290633A1 Microfabricated structures for facilitating fluid introduction into microfluidic devices |
| 12/09/1998 | EP0882981A1 Microsystem for the analysis of liquids comprising an integrated cell |
| 12/09/1998 | EP0882980A1 Surface treatment of a substrate limiting its natural fluorescence |
| 12/09/1998 | EP0882979A1 Electrode holder comprising at least one covered electrode and reading-out system |
| 12/09/1998 | EP0882978A1 Integrated semi-conductor device comprising a chemoresistive gas microsensor and manufacturing process thereof |
| 12/09/1998 | EP0882975A1 Testing cathodic protection of underground pipelines |
| 12/09/1998 | EP0882971A1 Measuring apparatus and method for material for organism inducing PH-change of substrate solution |
| 12/09/1998 | EP0882944A1 Method of manufacturing a micromechanical sensing probe, in particular for an atomic force microscope |
| 12/09/1998 | EP0882896A1 Changeover fitting with a sensor |
| 12/09/1998 | EP0882240A1 Microscopic imaging of properties of room-temperature objects |
| 12/09/1998 | EP0882226A1 Electrochemical method |
| 12/09/1998 | EP0882225A1 Microsensor and use of such microsensor |
| 12/09/1998 | EP0882088A1 $g(a),$g(b),$g(b)-TRIFLUOROSTYRENE-BASED AND SUBSTITUTED $g(a),$g(b),$g(b)-TRIFLUOROSTYRENE-BASED COMPOSITE MEMBRANES |
| 12/09/1998 | EP0882068A1 Polyhydroxy polymers substituted with styryl ether groups and gels and surfaces prepared from them |
| 12/09/1998 | EP0783688B1 Process and circuit for controlling a measuring probe to determine the oxygen concentration in a gas mixture |
| 12/09/1998 | EP0781409B1 Chemical sensor |
| 12/09/1998 | EP0724719A4 High-speed fluorescence scanner |
| 12/09/1998 | CN1201145A Humidity sensitive element and mfg. method therefor |
| 12/08/1998 | US5848322 Series capacitor ink sensor for monitoring liquid developer material |
| 12/08/1998 | US5848113 In a nuclear reactor |
| 12/08/1998 | US5847568 Moisture sensor and irrigation control system |
| 12/08/1998 | US5847563 Apparatus and method of damage detection for magnetically permeable members |
| 12/08/1998 | US5847386 Spectrometer with axial field |
| 12/08/1998 | US5847162 4, 7-Dichlororhodamine dyes |
| 12/08/1998 | US5846935 Modified ciliary neurotrophic factors |
| 12/08/1998 | US5846814 Solid-supported membrane biosensors |
| 12/08/1998 | US5846744 Sensors based on polymer transformation |
| 12/08/1998 | US5846708 Optical and electrical methods and apparatus for molecule detection |
| 12/08/1998 | US5846398 CMP slurry measurement and control technique |
| 12/08/1998 | US5846395 Automatic electrophoresis method and apparatus |
| 12/08/1998 | US5846394 Method and apparatus for carrying out electrophoresis in fractal fields |
| 12/08/1998 | US5846392 Miniaturized circulatory measuring chamber with integrated chemo- and/or biosensor elements |
| 12/08/1998 | US5846391 Seal for a sensor element of a gas sensor |
| 12/08/1998 | US5845500 Magnetic telescope with enhanced noise suppression |
| 12/08/1998 | CA2079910C Ion processing: storage, cooling and spectrometry |
| 12/03/1998 | WO1998054847A1 High-performance digital signal averager |
| 12/03/1998 | WO1998054669A1 A method and a system for nucleic acid sequence analysis |
| 12/03/1998 | WO1998054570A1 Instrument for measuring temperature and electrical conductivity in accordance with penetration depth, for plants and wood |
| 12/03/1998 | WO1998054568A1 Improved separation columns and methods for manufacturing the improved separation columns |
| 12/03/1998 | WO1998054567A1 Mobility-based and normalized capillary electrophoresis |
| 12/03/1998 | WO1998053939A1 Method of monitoring and controlling the composition of sintering atmosphere |
| 12/03/1998 | WO1998044360A3 An apparatus and method of measuring the magnetic field distribution of a magnetic sample |
| 12/03/1998 | DE19817012A1 Sensing element especially for lambda sensor |
| 12/03/1998 | DE19722872A1 Circuit measuring electrode current from e.g. electrically-heated zirconium di:oxide exhaust gas sensor |
| 12/03/1998 | DE19722334A1 Exhaust gas probe diagnosis method for IC engine |
| 12/03/1998 | DE19721826A1 Device for material testing of electrically conducting material, especially lug contact |
| 12/03/1998 | CA2291148A1 Method of monitoring and controlling the composition of sintering atmosphere |
| 12/03/1998 | CA2289488A1 High-performance digital signal averager |
| 12/03/1998 | CA2234548A1 Evaluation methods and instrumentation with steel probes used for cathodic protection of underground pipelines |
| 12/02/1998 | EP0881606A1 Device for discrimination of circular plate bodies |
| 12/02/1998 | EP0881494A1 Method of simultaneous determination of proteins and their derivatives |
| 12/02/1998 | EP0881486A2 Method for measuring physical phenomena or chemical phenomena and equipment thereof |
| 12/02/1998 | EP0881482A2 High duty cycle assembly for detecting molecules |
| 12/02/1998 | EP0881480A2 Baggage sampling assembly |
| 12/02/1998 | EP0881479A2 Hand held sampling probe |
| 12/02/1998 | EP0880693A1 Creation and use of multiple gradients in electrophoresis in gel slabs and in capillaries |
| 12/02/1998 | EP0880691A1 Sensor with glass seal |
| 12/02/1998 | CN2299299Y Multiple parameter detecting probe for concrete iron properties |
| 12/01/1998 | US5844406 Method and apparatus for testing and measuring for porosity and anomalies of materials using electron beams |
| 12/01/1998 | US5844237 Electrospray and atmospheric pressure chemical ionization sources |
| 12/01/1998 | US5844200 Method for drilling subminiature through holes in a sensor substrate with a laser |
| 12/01/1998 | US5844138 Humidity sensor |
| 12/01/1998 | US5844129 Method for determining the magnetic contamination of a surface |
| 12/01/1998 | US5844126 Method and device for determining the speed of propagation of a temperature wave front in a gas |
| 12/01/1998 | US5844125 Method and apparatus for measuring moisture content in a gas |
| 12/01/1998 | US5844123 Gas sensing system |
| 12/01/1998 | US5844122 Sensor with output correcting function |
| 12/01/1998 | US5843858 Oxygen sensors made of alkaline-earth-doped lanthanum ferrites |
| 12/01/1998 | US5843680 Differential separation assay methods and test kits |
| 12/01/1998 | US5843295 Gel electrophoresis well-forming and loading-guide comb |
| 12/01/1998 | US5843294 Capillary electrophoresis sample injection technique |
| 12/01/1998 | US5842986 Ferromagnetic foreign body screening method and apparatus |
| 12/01/1998 | US5842983 Biosensor |
| 12/01/1998 | US5842787 Microfluidic systems incorporating varied channel dimensions |
| 12/01/1998 | CA2101427C Mass spectrometry method using notch filter |
| 12/01/1998 | CA2068214C Biosensor electrode excitation circuit |
| 11/26/1998 | WO1998053323A2 A method for de novo peptide sequence determination |
| 11/26/1998 | WO1998053316A1 Assays employing electrochemiluminescent labels and electrochemiluminescence quenchers |