Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/2002
07/29/2002CA2361813A1 Low frequency electromagnetic analysis of prestressed concrete tensioning strands
07/29/2002CA2356239A1 Low frequency electromagnetic analysis of prestressed concrete pipe tensioning strands
07/29/2002CA2332473A1 Monitoring system for prestressed concrete pipes
07/25/2002WO2002058106A2 Method and device for evaluating the state of organisms and natural products and for analysing a gaseous mixture comprising main constituents and secondary constituents
07/25/2002WO2002058105A2 Direct detection of low-energy charged particles using metal oxide semiconductor circuitry
07/25/2002WO2002057798A2 Sample processing device and method
07/25/2002WO2002057792A2 Affinity selection-based screening of hydrophobic proteins
07/25/2002WO2002057766A2 Thick film conductor composition for use in biosensors
07/25/2002WO2002057765A2 Reference electrode having a microfluidic flowing liquid junction
07/25/2002WO2002057737A2 Method for separating proteins by capillary electrophoresis and buffer compositions for capillary electrophoresis
07/25/2002WO2002057736A2 Method for capillary electrophoresis in free solution with an alkaline ph
07/25/2002WO2002057603A1 Device for metering a urea solution devoid of enzymes, comprising a sensor unit for controlling physical condition variables of said urea solution
07/25/2002WO2002057488A2 Gene detection method, detection device, and detection chip
07/25/2002WO2002057295A2 Microfluidic apparatus for performing gel protein extractions and methods for using the apparatus
07/25/2002WO2002056991A2 Systems and methods for performing electrokinetic chromatography
07/25/2002WO2002037094A3 Gel for electrophoresis
07/25/2002WO2002037093A3 Gel trap for electrophoresis
07/25/2002WO2002031484A3 Methods for characterizing molecular interactions using affinity capture tandem mass spectrometry
07/25/2002WO2002031433A8 Combination consisting of two sensors, for example, of a capacitive sensor and of a proximity sensor that functions on the basis of eddy current or ultrasound, inside a housing
07/25/2002WO2002030256A3 Diagnostic indicator of thymic function
07/25/2002WO2002022075A3 Odors discrimination based on spectral signatures
07/25/2002WO2001071335A3 Method and apparatus for improved gas sensor
07/25/2002WO2001008197A9 Micromachined field asymmetric ion mobility filter and detection system
07/25/2002WO2001004613A9 Microfabricated injector and capillary array assembly for high-resolution and high throughput separations
07/25/2002WO2001002846A9 System and method for molecular sample measurement
07/25/2002WO2001002452A9 Polymer brushes for immobilizing molecules to a surface or substrate, where the polymers have water-soluble or water-dispersible segments and probes bonded thereto
07/25/2002US20020099511 Scanner and method for setting voltage value of photomultiplier
07/25/2002US20020099494 Catalyst deterioration detecting apparatus for internal combustion engine
07/25/2002US20020099308 Fluid collection and monitoring device
07/25/2002US20020099151 Disposing detecting rod with one end projecting freely into container and other end projecting freely at outside of container, mounting magnet on free end of detecting rod at outside of detecting magnetic flux fluctuations
07/25/2002US20020098595 Classification of prefrential proteins; obtain sample, insert into apparatus, analyze protein through mass spectroscopy
07/25/2002US20020098526 Apparatus for use in the detection of preferential particles in sample
07/25/2002US20020098504 Fractionation of macro-molecules using asymmetric pulsed field electrophoresis
07/25/2002US20020098119 For detection of substances/odors in the air or surrounding environment; wherein impedance, resistance, capacitance, inductance, or other electrical property of sensor is determined; integrated circuits
07/25/2002US20020097398 Rapid detection of species bands in a separation conduit
07/25/2002US20020097057 Apparatus and method for the measurement of electrical properties of materials through non-magnetizable meterials
07/25/2002US20020097046 Magnetic force microscope
07/25/2002US20020097045 Method for detecting an anomaly in an object of electrically conductive material
07/25/2002US20020096432 Electrophoresis apparatus
07/25/2002US20020096431 Apparatus for the manufacture of a disposable electrophoresis cassette and method thereof
07/25/2002DE10102663A1 Device for measuring the reactivity of free radicals towards organic compounds bound with the radicals on surfaces (sorbate film) comprises a semiconductor system consisting of a wide gap semiconductor
07/25/2002DE10101351A1 Sensor element, used in gas sensor for determining gas component in I.C. engine exhaust gas, comprises measuring region and feed region
07/25/2002DE10063005A1 Process for characterizing foams comprises passing a gas through the system to be characterized in a temperature-controlled vessel containing a frit insert
07/25/2002CA2434836A1 Microfluidic apparatus for performing gel protein extractions and methods for using the apparatus
07/25/2002CA2433354A1 Affinity selection-based screening of hydrophobic proteins
07/25/2002CA2402989A1 Method for capillary electrophoresis in free solution with an alkaline ph
07/25/2002CA2402527A1 Novel reference electrode having a microfluidic flowing liquid junction
07/24/2002EP1225618A2 Mass spectrometer and methods of mass spectrometry
07/24/2002EP1225616A2 Capillary tube assembly with replaceable capillary tube
07/24/2002EP1225446A2 Apparatus and method for delivering calibration compounds to mass spectrometers
07/24/2002EP1225438A1 Method of and apparatus for measuring and evaluating material strength by detecting charged particles
07/24/2002EP1225316A2 Exhaust gas system device of an internal combustion engine for testing the load of the exhaust gas flow with soot particles
07/24/2002EP1224686A2 High dynamic range mass spectrometer
07/24/2002EP1224455A1 Method for separating a chemical or biological compound in a mixture of similar compounds by diffusion in a medium such as a gel
07/24/2002EP1224454A2 Gas sensor design and method for using the same
07/24/2002EP1224446A1 Method for detecting the instantaneous temperature of a medium
07/24/2002EP1224023A2 Continuous particle and molecule separation with an annular flow channel
07/24/2002EP1084132B1 Redox reversible imidazole-osmium complex conjugates
07/24/2002EP1053043B1 Collection assemblies for transdermal sampling systems
07/24/2002EP0896665B1 Image recording system for evaluating analytical test elements
07/24/2002EP0890096B1 Cation-selective sensor
07/24/2002CN2502271Y Slop type discharge mechanism
07/24/2002CN2502270Y Capacitance sensor for testing total borehole fluid water-holding capacity
07/24/2002CN2502269Y Hygrometer for potted flowers
07/24/2002CN2502268Y Total borehold fluid impedance water-holding rate sensor
07/24/2002CN2502267Y Simple water logging sensor
07/24/2002CN1360732A Probes for gas phase ion spectrometer
07/24/2002CN1360677A Electrochemical method for enrichment of microorganism, biosensor for analyzing organic substance and BOD
07/24/2002CN1360521A Sensor for microfluid handling system
07/24/2002CN1088193C Method and apparatus for controlling feed of water treatment chemical using voltammetric sensor
07/24/2002CN1087960C Method and apparatus for diffusive transfer between immiscible fluids
07/23/2002US6424861 Apparatus and method for measuring the moisture level within enamel dentine or tooth tissue
07/23/2002US6424847 Glucose monitor calibration methods
07/23/2002US6424151 Method and apparatus for evaluation of eddy current testing signal
07/23/2002US6424149 Nondestructive fatigue test method for ferromagnetic construction materials
07/23/2002US6423966 Method and apparatus for maldi analysis
07/23/2002US6423536 Capillary cassette; temporary deformable membrane seals; thermal cycler; automatic transfer
07/23/2002US6423272 Fluid sensing device using discotic liquid crystals
07/23/2002US6423271 Multilayer lamination device, exterior support, fluid pumps
07/23/2002US6423210 Adding calcium carbide and stirring until a liquid phase containing < 1 ppm water and a solid phase containing calcium hydroxide and unreacted calium carbide are obtained
07/23/2002US6423209 Acid gas measuring sensors and method of using same
07/23/2002US6423198 Method for controlling sample introduction in microcolumn separation techniques and sampling device
07/23/2002US6423197 Sensor housing
07/23/2002US6423193 Tetrahedral carbon doped with nitrogen (tac:n) has both electroanalytical and electrosynthetic applications, such as chlorine generation
07/23/2002US6423044 Disposable article having bodily waste isolation device
07/23/2002US6422066 Optical fiber detector; dye well; silicone membrane
07/23/2002US6422059 Apparatus for detecting changes in concentrations of components of fluid mixtures
07/18/2002WO2002056034A1 Device for determining the internal resistance of a linear oxygen probe
07/18/2002WO2002056026A1 Novel proteome analysis method and devices therefor
07/18/2002WO2002056022A2 Diagnostics, drug screening and treatment for cancer
07/18/2002WO2002056008A1 Determination of heteroatom content in fischer-tropsch wax
07/18/2002WO2002056005A2 Sensing device for the non-destructive evaluation of steel structures or components
07/18/2002WO2002056004A2 Thin film electrophoresis apparatus and method
07/18/2002WO2002056003A2 Method and formulations for the separation of biological macromolecules
07/18/2002WO2002056002A2 Auxiliary heater for capillary electrophoresis instruments
07/18/2002WO2002056001A2 Metal ion sensor
07/18/2002WO2002055987A2 Gas sensor
07/18/2002WO2002055734A1 A method and test kit for quantitative determination of variations in polynucleotide amounts in cell or tissue samples
07/18/2002WO2002055720A2 Materials and methods relating to protein aggregation in neurodegenerative disease
07/18/2002WO2002055662A2 Dna separation using linear polymer solutions with dimethyl sulfoxide