Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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09/29/1998 | US5814281 Resistive gas sensing |
09/29/1998 | US5814280 Semiconductor PH sensor and circuit and method of making same |
09/29/1998 | US5814205 Detection of lead in blood |
09/29/1998 | US5814199 Forming thin film interfaced samples for analysis with capillary separation systems |
09/29/1998 | US5813764 Catalytic differential calorimetric gas sensor |
09/29/1998 | CA2177504C Measurement of solid particle concentration in a fluid stream |
09/29/1998 | CA2075286C Use of zwitterions to mobilize isoelectrically focused ampholyte zones |
09/29/1998 | CA2068861C Method and apparatus for focusing ions in viscous flow jet expansion region of an electrospray apparatus |
09/24/1998 | WO1998042006A1 A device for continuous isotope ratio monitoring following fluorine based chemical reactions |
09/24/1998 | WO1998041874A1 Device and method for automatic analysis of samples on gels |
09/24/1998 | WO1998041856A1 Liquid chromatography electrochemical detector, liquid chromatograph, and analyzing method using the chromatograph |
09/24/1998 | WO1998041854A1 High dynamic range apparatus for separation and detection of polynucleotide fragments |
09/24/1998 | WO1998041853A1 Gas sensor |
09/24/1998 | WO1998041852A1 Oxygen sensor |
09/24/1998 | WO1998041822A1 Dust sensor apparatus |
09/24/1998 | DE19808030A1 Mineralisolierte Zuleitung Mineral insulated cable |
09/24/1998 | DE19711898A1 Verfahren und Vorrichtung zur trägerfreien Ablenkungs-Elektrophorese im Intervall-Betrieb Method and device for carrier-free deflection electrophoresis in the interval operation |
09/24/1998 | DE19711504A1 RF system for determining wear condition of overhead trolley wire for rail traffic |
09/24/1998 | DE19711378A1 Testing coating adhesion to ceramic e.g. of lambda probe |
09/24/1998 | DE19710743A1 Gas-turbine blades crack testing and crack depth measurement |
09/24/1998 | DE19710358A1 Micro-sensor with integrated resistance thermometer element |
09/24/1998 | DE19709338A1 Potentiometric carbon di:oxide sensor |
09/24/1998 | CA2284888A1 High dynamic range apparatus for separation and detection of polynucleotide fragments |
09/24/1998 | CA2283694A1 Device and method for automatic analysis of samples on gels |
09/24/1998 | CA2283177A1 A device for continuous isotope ratio monitoring following fluorine based chemical reactions |
09/23/1998 | EP0866428A2 Method for determining the date of vehicle lubricating oil change |
09/23/1998 | EP0866340A2 Torque magnetometer utilizing integrated piezoresistive levers |
09/23/1998 | EP0866333A1 Method of measuring gas concentration |
09/23/1998 | EP0865608A1 Sealing element for sensors, and manufacturing process |
09/23/1998 | EP0865606A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
09/23/1998 | EP0865303A1 Analytical configuration for monitoring xenon-containing anaesthetic gas |
09/23/1998 | EP0805971B1 Polymer sensor |
09/23/1998 | EP0742906B1 Use of a miniaturized planar-design coil assembly for the detection of ferromagnetic materials |
09/23/1998 | CN2292286Y Magnetic printing-ink test probe |
09/23/1998 | CN1193608A Wastewater treating apparatus |
09/22/1998 | US5811980 Test system for determining the orientation of components on a circuit board |
09/22/1998 | US5811970 Electromagnetic test for microstructure anomalies such as alpha-case, and for carbide precipitates and untempered and overtempered martensite |
09/22/1998 | US5811670 Process and device for evaluating the quality of a fuel-air mixture |
09/22/1998 | US5811664 Debris monitoring |
09/22/1998 | US5811662 Resistive gas sensing, especially for detection of ozone |
09/22/1998 | US5811660 Air-fuel ratio sensing element |
09/22/1998 | US5811059 Automated, on-demand ion mobility spectrometry analysis of gas chromatograph effluents |
09/22/1998 | US5810997 Air-fuel ratio detection with variable detection range |
09/22/1998 | US5810985 Electrophoretically mediated chemical analysis |
09/22/1998 | US5810984 Nitrogen oxide sensor and method of manufacturing the sensor |
09/22/1998 | US5809826 Inferential condensation sensor |
09/17/1998 | WO1998040849A1 Method and device for verifying the correct transport of sheet material by means of a mechanical touch sensor |
09/17/1998 | WO1998040732A1 Magnetometer detection of fatigue damage in aircraft |
09/17/1998 | WO1998040731A1 Method for fabricating wiring substrate with subminiature thru-holes |
09/17/1998 | WO1998040730A1 Method and apparatus for removal of non-uniformities in an electrophoresis apparatus |
09/17/1998 | WO1998040729A1 A method and apparatus for correcting illumination non-uniformities |
09/17/1998 | WO1998040728A1 Non-destructive method of determining the position and condition of reinforcing steel in concrete |
09/17/1998 | WO1998040714A1 System and method for high voltage leak detection |
09/17/1998 | WO1998040395A1 Band array display of polynucleotide separations |
09/17/1998 | WO1998040145A1 Electrochemically regenerated ion neutralization and concentration devices and systems |
09/17/1998 | WO1998035053A3 Electrochemical analyte sensors using thermostable soybean peroxidase |
09/17/1998 | DE19810075A1 Detector for monitoring nitrogen oxide(s) in exhaust gas |
09/17/1998 | DE19807345A1 Heating device control system for air=fuel ratio sensor of IC engine |
09/17/1998 | DE19715441C1 In-situ calibration of immersed sensors |
09/17/1998 | DE19710591A1 Method for contactless moisture content measurement, used in agriculture |
09/17/1998 | DE19708758A1 Verfahren zum Nachweis von mutierten Allelen A method of detecting mutated alleles |
09/17/1998 | CA2284164A1 Band array display of polynucleotide separations |
09/17/1998 | CA2283998A1 Method for fabricating wiring substrate with subminiature thru-holes |
09/17/1998 | CA2282650A1 Magnetometer detection of fatigue damage in aircraft |
09/16/1998 | EP0865084A1 Sensor device having ESD protection and method of fabricating such a sensor device |
09/16/1998 | EP0864861A1 Measurement arrangement for examining gaseous media |
09/16/1998 | EP0864860A1 Sample plate and multicapillary electrophoresis apparatus |
09/16/1998 | EP0864859A1 Modular control block for analysis technics |
09/16/1998 | EP0863764A1 Method for analyzing isomers of enalapril and enalaprilat |
09/16/1998 | EP0766818B1 Semiconducting organic polymers for gas sensors |
09/16/1998 | CN2291663Y Slab-making comb by using electrophoresis |
09/16/1998 | CN2291662Y Dew cell response time measuring device |
09/16/1998 | CN1193303A Method for quality control and appropriately prepared packaging container and blank |
09/16/1998 | CN1193107A Counter-flow focusing electrophoresis apparatus |
09/15/1998 | US5809163 Method of characterizing texture heterogeneities of geological formations traversed by a borehole |
09/15/1998 | US5808461 Circuit arrangement for air quality measurement with logarithmic signal evaluation |
09/15/1998 | US5808180 Direct method for determination of true boiling point distillation profiles of crude oils by gas chromatography/mass spectrometry |
09/15/1998 | US5807471 Sensor for detecting low concentrations of polyions |
09/15/1998 | US5807375 Analyte-controlled liquid delivery device and analyte monitor |
09/15/1998 | US5807272 Impedance spectroscopy system for ischemia monitoring and detection |
09/15/1998 | US5807251 Electrical impedance tomography |
09/11/1998 | WO1998039646A1 The use of a signal generating object in calibrating ndt-equipments |
09/11/1998 | WO1998039645A1 A novel capillary |
09/11/1998 | WO1998039644A1 Modular analysis control block |
09/11/1998 | WO1998039642A1 Liquid sensor for liquid and gaseous organic compounds and method for the production thereof |
09/11/1998 | WO1998039631A1 Capacitive oil deterioration and contamination sensor |
09/11/1998 | WO1998039472A2 Method for detecting mutated allels |
09/11/1998 | WO1998038906A1 Device and method for determining analyte levels |
09/11/1998 | WO1998030738A3 Method and apparatus for metal extraction and sensor device related thereto |
09/11/1998 | CA2283188A1 Method for detecting mutated alleles |
09/10/1998 | DE19709458A1 Verfahren zum Überprüfen von Blattmaterial auf ordnungsgemäßen Transport unter Verwendung eines mechanischen Abtastsensors A method for controlling leaf material for proper transport using a mechanical scanning sensor |
09/10/1998 | DE19709339A1 Potentiometric solid state carbon di:oxide sensor |
09/10/1998 | DE19708166A1 Sensor assembly for sample analysis |
09/09/1998 | EP0863537A1 Ion trap |
09/09/1998 | EP0863400A1 Microchip electrophoresis apparatus |
09/09/1998 | EP0863399A2 Gas sensor and method for controlling gas sensor |
09/09/1998 | EP0863398A1 Apparatus for detecting the fouling of an isolating environment, and for local heating thereof |
09/09/1998 | EP0862708A1 Microfluidic valve and integrated microfluidic system |
09/09/1998 | EP0813442A4 Method for enriching rare cell population |
09/09/1998 | CN2290853Y Digital displaying high density gas detector |