Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2001
12/18/2001CA2126296C Diagnostic circuit and method for amperometrically determining the current passing through a sensor
12/16/2001CA2689656A1 System, method and biosensor apparatus for data communications with a personal data assistant
12/13/2001WO2001094946A2 Microarrays for performing proteomic analyses
12/13/2001WO2001094942A1 Method for detecting alpha-oxoaldehydes in the whole blood, blood plasma and/or serum of a patient
12/13/2001WO2001094941A2 Diagnostic methods for pompe disease and other glycogen storage diseases
12/13/2001WO2001094932A1 Pulsed field electrophoresis chambers, accessories and method of utilization for separation of dna molecules
12/13/2001WO2001094931A2 Method and apparatus for direct coupling of planar chromatography with mass spectrometry
12/13/2001WO2001094929A1 Membrane for covering detection elements of physico-chemical and biochemical signal converters and method for producing said membrane
12/13/2001WO2001094928A2 Electrode structure for coaxial, electro-chemical sensors made of metal
12/13/2001WO2001094926A1 Method for producing a device for simultaneously carrying out an electrochemical and a topographical near-field microscopy
12/13/2001WO2001094924A2 Method for analysing enzyme-catalysed reactions using maldi-tof mass spectrometry
12/13/2001WO2001094920A2 3d array of integrated cells for the sampling and detection of air bound chemical and biological species
12/13/2001WO2001094877A1 Sample for simultaneously conducting electro-chemical and topographic near-field microscopy
12/13/2001WO2001094876A1 Monitoring of fouling or of loss of material of heat transfer tubes in a combustion vessel by resistance measurements
12/13/2001WO2001094666A2 Spatially addressable electrolysis platform and methods of use
12/13/2001WO2001094609A1 Charge-switch nucleotides
12/13/2001WO2001040783A3 Hot layer device for a high-temperature gas sensor
12/13/2001WO2001035087A3 A gas sensor seal and method of producing same
12/13/2001WO2001034951A3 A gas sensor terminal assembly and method of producing same
12/13/2001WO2001033213A3 Carbon monoxide emitting apparatus, carbon monoxide monitor shutoff, and circuit therefor
12/13/2001WO2001027602A3 Gas sensor design and method for using the same
12/13/2001WO2001004611A3 Method and apparatus for enhancing yield of secondary ions
12/13/2001WO2000058514A3 Methods for improving sensitivity and specificity of screening assays
12/13/2001WO1999061888A3 Microfabricated cell sorter
12/13/2001US20010051774 Multidimensional bioelectrical tissue analyzer
12/13/2001US20010051703 Polymerized oligopeptide-surfactant chiral micelles
12/13/2001US20010051366 Transferring particles through cell barriers; insert cell into electrically conductive fluid, monitor electrical current, adjust voltage to maintain preferential diffusion
12/13/2001US20010050555 Paramagnetic particle detection
12/13/2001US20010050337 Liquid chromatograph mass spectrometer
12/13/2001US20010050336 Mass spectrograph
12/13/2001US20010050280 Gas sensor with ceramic heater
12/13/2001US20010050279 Circuit for driving a heater at a constant power
12/13/2001US20010050229 Electrochemical sensor
12/13/2001US20010050228 Thin plastic substrate
12/13/2001US20010050227 Biosensor
12/13/2001DE10028884A1 Combustion monitoring system for vehicle diesel engines uses ion current correction model corrects for contamination
12/13/2001DE10028724A1 Membrane/membrane system used for covering detection elements of physical-chemical signal converters has analyte window through which permeation/diffusion of the analytes occurs
12/13/2001DE10027900A1 Arrangement for determining the operating temperature of exhaust gas probe in IC engine comprises evaluation unit connected to the probe, and switching arrangement arranged between the probe and the evaluation unit
12/13/2001DE10027897A1 Verfahren und Anordnung zur Regelung des Luft-Kraftstoff-Verhältnisses eines einem Verbrennungsprozeß zuzuführenden Gemisches Method and arrangement for controlling the air-fuel ratio of a mixture supplied to a combustion process
12/13/2001DE10027794A1 Analyzing enzyme-catalyzed reactions of small compounds, useful e.g. in screening enzymatic activities, by matrix-assisted, laser desorption and ionization mass spectrometry
12/13/2001DE10025066A1 Verfahren und Vorrichtung zur Detektion und Bewertung von Oberflächenschäden an verlegten Schienen und Weichenbauteilen Method and apparatus for the detection and measurement of surface damage to installed rails and switch components
12/13/2001CA2412567A1 Charge-switch nucleotides
12/13/2001CA2411891A1 Spatially addressable electrolysis platform and methods of use
12/13/2001CA2411727A1 Method for analysing enzyme-catalysed reactions using maldi-tof mass spectrometry
12/13/2001CA2410513A1 3d array of integrated cells for the sampling and detection of air bound chemical and biological species
12/13/2001CA2409989A1 Diagnostic methods for pompe disease and other glycogen storage diseases
12/12/2001EP1162464A1 Method and device for increasing efficiency of bioanalysis
12/12/2001EP1162455A1 Apparatus and method for performing microfluidic manipultions for chemical analysis and synthesis
12/12/2001EP1162454A1 Two-dimensional separating method
12/12/2001EP1162453A1 Electrochemical sensor with improved reproducibility
12/12/2001EP1162359A2 Method and arrangement for controlling the air/fuel ratio of a mixture supplied for a combustion process
12/12/2001EP1161682A1 Collection well for body fluid tester
12/12/2001EP1161681A2 Use of lna in mass spectrometry
12/12/2001EP1161678A1 Hybrid film type sensor
12/12/2001EP1161677A1 Method and device for measuring the variation in the acid concentration or base concentration of aqueous solutions
12/12/2001EP1161560A1 Electropolymerizable film, and method of making and use thereof
12/12/2001EP1060392B1 Sensor for application in molten metals
12/12/2001EP1034504A4 Security device having multiple security features and method of making same
12/12/2001EP1010002B1 Hydrogen sensor
12/12/2001EP0675924B1 Cyclic-substituted unsymmetrical cyanine dyes
12/12/2001EP0670751B1 Improved sensor membranes
12/12/2001CN2465188Y Composite electrode for long time automatic monitoring PH value
12/12/2001CN2465187Y Copper/cupric sulfate electrode
12/12/2001CN2465186Y Theft-proof prober for vibration detector
12/12/2001CN1326544A Capacitive measuring device
12/12/2001CN1326514A Electrode strips for testing small volumes
12/12/2001CN1076099C Three-D micro-structure optical addressing potential sensor
12/11/2001US6329194 Quantitative analysis
12/11/2001US6329161 A flexible analyte sensor that is adapted for external positioning to an animal and for connection to a device for measuring an electrical signal generated by the sensor; for measuring glucose concentration in diabetes
12/11/2001US6329160 A construct with nucleic acid molecule encoding a reporter molecule, a second molecule encoding an enzyme that produces a substrate for the reporter molecule; both being controlled by separate inducible promoter; for environmental monitoring
12/11/2001US6329154 Histamine measuring apparatus and a histamine measuring method
12/11/2001US6329146 Mass spectrometric methods for biomolecular screening
12/11/2001US6328902 Probe tip configuration and a method of fabrication thereof
12/11/2001US6328885 Current-efficient suppressors
12/11/2001US6328878 Applying second adhesive tape element to coating or substrate; applying first adhesive tape element to coating or substrate in a manner that tape elements partially overlap; measuring electrochemical impedance; spectrum determining degradation
12/11/2001US6328877 Reference electrode improvement
12/11/2001US6328870 Electrophoresis gel running plate
12/11/2001US6328869 Apparatus for macromolecule purification
12/11/2001US6328868 Causing separation medium carrying sample to be analyzed to flow through separation chamber from an inlet end to an outlet end and spatially separating sample into fractions to be collected using an electrical field generated by electrodes
12/11/2001US6328866 Ion sensor and ion sensor plate
12/11/2001US6327891 Gas sensor
12/11/2001CA2251926C Method of monitoring three phase fluid flow in tubulars
12/08/2001CA2349777A1 Method and device for increasing efficiency of bioanalysis
12/06/2001WO2001092875A1 Method and device for the recognition of impurities in a longitudinally moving thread-like product
12/06/2001WO2001092871A2 Inhibitor function check method and apparatus
12/06/2001WO2001092866A1 Positive identification of samples analysed by electrophoresis on a porous support
12/06/2001WO2001092865A1 A filament controller
12/06/2001WO2001092863A2 Portable time-of-flight mass spectrometer system
12/06/2001WO2001092565A2 Diagnosis of diseases associated dna transcription by means of assessing the methylation status of genes associated with dna transcription
12/06/2001WO2001092510A1 Apparatus and method for separating and purifying polynucleotides
12/06/2001WO2001092277A1 Metallocenes as signal-transducer for detection of chemical or biological events
12/06/2001WO2001049790A3 Mobility-modifying cyanine dyes
12/06/2001WO2001034291A3 High-throughput synthesis, screening and characterization of combinatorial libraries
12/06/2001WO2001018246A8 Microfluidic and nanofluidic electronic devices for detecting changes in capacitance of fluids and methods of using
12/06/2001WO2001017662A3 Continuous particle and molecule separation with an annular flow channel
12/06/2001WO2001008196A3 Method and device for cluster fragmentation
12/06/2001WO2001002829A3 Methods and apparatus for sampling product aromas
12/06/2001US20010049437 Electrophoretic separation of nucleic acids from proteins at low ph
12/06/2001US20010049184 A second metal electrode forms a Schottky contact with said semiconductor film; the thickness and material of said second metal electrode enables a Schottky barrier height to decrease when hydrogen gas is contacted
12/06/2001US20010048897 Gel loading adapter