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