Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
10/2002
10/31/2002US20020157967 Electrochemical gaseous chlorine sensor and method for making the same
10/31/2002US20020157954 Automated system for two-dimensional electrophoresis
10/31/2002US20020157953 Voltage across the reservoir is increased by improving the cooling and thermal characteristics of gel device; wall material has a thermal conductivity half or less of the thermal conductivity of glass; metal coating on outside
10/31/2002US20020157951 Multiple columns (or channels) are heated or cooled by a single heating or cooling element and clusters of such columns are associated in a thermostat array where different clusters within the array are independently controlled
10/31/2002US20020157950 Sensor for measuring a gas concentration or ion concentration
10/31/2002US20020157949 Field-effect transistor
10/31/2002US20020157948 Small Volume in Vitro Analyte Sensor and Methods
10/31/2002US20020157947 Electrochemical sensor and method thereof
10/31/2002US20020157946 Electronic tongue as ozone detector
10/31/2002US20020157452 Method for operating a sensor for determining the concentration of oxidizing gases in gas mixtures
10/31/2002US20020157237 Methods and apparatuses for automatic process control for firing and biasing heated electrode refrigerant sensors
10/31/2002DE10163430A1 In Rohren anwendbares magnetisches Defektoskop In pipes Applicable magnetic defectoscope
10/31/2002DE10138497A1 Detection of a substance in a fluid, for use in microbiological applications, comprises using a cell with receptors and electrodes, where the substance binds to microparticles during the measurement stage
10/31/2002DE10123803C1 Continuous flow analysis cell, e.g. for detecting glucose, has analysis chamber to which containment which can be filled with reagent is connected by narrow metering channel
10/31/2002DE10121620A1 Verfahren und Einrichtung zur extraktiven triboelektrischen Staub- und Aerosolmessung in strömenden Gasen Method and apparatus for extractive triboelectric dust and aerosol measurement in flowing gases
10/31/2002DE10121137A1 Probe for determining ground and sediment contamination has probe housing of small diameter and magnetic susceptibility sensor located in tubular probe that is suspended on a toothed belt
10/31/2002DE10120803A1 Separating proteins by two-dimensional electrophoresis, useful for proteome analysis, with second separation by capillary electrophoresis
10/31/2002DE10120335A1 Ion mobility spectrometer with non-radioactive ion source has supporting grid arranged on reaction chamber side and fixed metal connection is made between grid and x-ray window
10/31/2002DE10120169C1 Prüfkopf zur zerstörungsfreien Prüfung Probe for non-destructive testing
10/31/2002DE10119788A1 Wärmeleitfähigkeitsdetektor Thermal conductivity detector
10/31/2002DE10119597A1 Multi-dimensional electrophoresis and isoelectrical focusing method, comprises application of concentration gel between separation gel of higher dimension and gel strip
10/31/2002DE10117819A1 Concentration of a minor gas determination for carbon monoxide-content in hydrogen-rich gases, is determined by change in semiconductor conductivity or resistance
10/31/2002DE10117189A1 Sensor arrangement for oxygen, nitrogen oxides and hydrocarbons in a gas mixture, comprises gas-tight oxygen-conducting solid electrolytes and a longitudinal gas channel filled with a porous layer covering the measuring and pump electrodes
10/31/2002CA2445248A1 Nucleic acid analysis by mass differentiable oligomers
10/31/2002CA2445135A1 Tailored waveform/charge reduction mass spectrometry
10/31/2002CA2444655A1 Systems and methods for testing a biological sample
10/31/2002CA2444052A1 Diagnosis by sensing volatile components
10/30/2002EP1253424A1 Method and apparatus for monitoring oxygen concentration in beverage production process
10/30/2002EP1253423A2 Method and apparatus for obtaining physical and/or chemical characteristics of a biological medium
10/30/2002EP1253407A1 Thermal flowmeter with fluid discriminant function
10/30/2002EP1253204A2 Biosensor
10/30/2002EP1252648A2 An apparatus for and method of discriminating against unwanted ionized species in mass spectrometry with collision and reaction devices
10/30/2002EP1252528A1 Capacitance monitoring systems
10/30/2002EP1252514A2 Electrochemical methods and devices for use in the determination of hematocrit corrected analyte concentrations
10/30/2002EP1252507A2 Measuring method and sensor device for carrying out chemical and pharmaceutical analysis and synthesis
10/30/2002EP1252506A2 Method and device for identifying molecules present in a carrier liquid
10/30/2002EP1252505A2 Method for detecting redox-active substances
10/30/2002EP1252504A2 Measuring device with a plunge-in electrode
10/30/2002EP1252497A2 Method for investigating or structuring a surface layer
10/30/2002EP1252335A1 Signaling aptamers that transduce molecular recognition to a differential signal
10/30/2002EP1251956A1 Method for covering a microfluidic assembly
10/30/2002EP1251955A2 Column and row addressable high density biochip array
10/30/2002EP1242813A4 Fluidic interconnect, interconnect manifold and microfluidic devices for internal delivery of gases and application of vacuum
10/30/2002EP1131616A4 Methods of use for sensor based fluid detection devices
10/30/2002EP0988530A4 Microfabricated structures for facilitating fluid introduction into microfluidic devices
10/30/2002EP0775306B1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
10/30/2002EP0672246B1 Self-calibrating disposable cartridge-type electrochemical test system
10/30/2002CN2519277Y Sensor for measuring multiphase fluid flow concentration speed and temperature
10/30/2002CN2519276Y Dry cleaning machine residual solvent detecting and controlling device
10/30/2002CN1377464A Substrate and method for determining and/or monitoring electrophysiological properties of ion channels
10/30/2002CN1376924A Monitor of water content and density for insulating gas
10/30/2002CN1376917A Method for testing ultratrace DNA by dual-amplifying technique and electrochemical quartz crystal microbalance
10/30/2002CN1376916A Electrochemical sensor of hydrogen in extreme environment
10/30/2002CN1376915A Electrochemical sensor of dissolved hydrogen sulfide in extreme exvironment
10/30/2002CN1376914A Unreacted gas detecting device and sensor thereof
10/30/2002CN1376913A Method for measuring concentration of SO2 gas
10/30/2002CN1376912A 酒精测试仪 Alcohol Tester
10/30/2002CN1376779A Process for separating cells and its application
10/30/2002CN1093638C Electrode membrane for determining content of petroleum sulfonate amion surfactant
10/30/2002CN1093637C High resistance lining layer crack test analyser
10/30/2002CN1093636C Quasi-sphere type miniature gas-sensitive sensor and its preparation
10/30/2002CN1093635C 气体传感器 Gas sensors
10/29/2002US6473177 Particle-size distribution measuring apparatus
10/29/2002US6473175 Method for analyzing impurities in a gas stream
10/29/2002US6472661 Mass spectroscope for liquid chromatograph
10/29/2002US6472503 A method for drying a polyacrylamide gel, the method comprising contacting the gel with an aqueous solution of a polyhydroxy alcohol other than a polyhydroxy alcohol having at least 3 vicinal hydroxy groups and drying the gel.
10/29/2002US6472443 Porous polymer media
10/29/2002US6472140 α-2- macroglobulin therapies and drug screening methods for Alzheimer's disease.
10/29/2002US6471841 Increasing electroosmotic flow; reducing electrophoretic mobility; effective concentration of 3-(n-ethyl-n,n-dimethyl-ammonium)propanesulfonate; microfluidics
10/29/2002US6471840 Composite sensor
10/29/2002US6471838 Measuring device and process for its manufacture
10/29/2002US6471799 Method and device for producing gypsum boards
10/29/2002US6470738 Rotating probe microscope
10/29/2002US6470674 Deterioration detecting apparatus and method for engine exhaust gas purifying device
10/29/2002EP1144092A4 Integrated portable biological detection system
10/29/2002CA2282703C Qcm sensor
10/24/2002WO2002084299A2 Method and apparatus for detecting response to damage in plants
10/24/2002WO2002084279A2 Acetate detecting sensor
10/24/2002WO2002084273A1 Electrophoretic separation system
10/24/2002WO2002084272A2 Pair of measuring electrodes, biosensor comprising such a pair of measuring electrodes and method for the production thereof
10/24/2002WO2002084270A1 Automated electrophoresis gel manipulation apparatus and method
10/24/2002WO2002083954A1 Mobility-modified nucleobase polymers and methods of using same
10/24/2002WO2002083953A1 Methods for identifying small molecules that bind specific rna structural motifs
10/24/2002WO2002083950A1 Methods and compositions for treating cardiovascular disease using 10218
10/24/2002WO2002083932A2 Enzymatic degradation chains
10/24/2002WO2002083931A2 Method for fixing biomolecules onto chemically inert surfaces
10/24/2002WO2002083926A2 Methods of diagnosing and treating small intestinal bacterial overgrowth (sibo) and sibo-related conditions
10/24/2002WO2002083276A1 Methods and apparatus for electrospray-augmented high field asymmetric ion mobility spectrometry
10/24/2002WO2002067004B1 Method and apparatus for detection and measurement of accumulations of magnetic particles
10/24/2002WO2002059565A3 Electrodes for solid state gas sensor
10/24/2002WO2002008744A3 Method and devices for capillary electrophoresis with a norbornene based surface coating
10/24/2002WO2002006842A3 Circuit for determining the internal resistance of a linear lambda probe
10/24/2002WO2001077375A8 Diagnosis of diseases associated with gene regulation
10/24/2002WO2001069647A3 Tandem high field asymmetric waveform ion mobility spectrometry (faims)/tandem mass spectrometry
10/24/2002WO2001069221A3 Tandem high field asymmetric waveform ion mobility spectrometry (faims)/ion mobility spectrometry
10/24/2002WO2001068911A8 Diagnosis of diseases associated with the cell cycle
10/24/2002US20020155620 Apparatus for use in detection of macromolecules in sample
10/24/2002US20020155587 Apparatus for use in the detection of preferential particles in sample
10/24/2002US20020155586 Apparatus for monitoring eukaryotic and prokaryotic cell activity
10/24/2002US20020155509 Retentate chromatography and protein chip arrays with applications in biology