Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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03/22/2000 | EP0986436A1 Magnetic cell separation device |
03/22/2000 | EP0986398A1 Method for the production of vaccines against cell surface proteins |
03/22/2000 | EP0955871A4 Method and apparatus for noninvasively determining hematocrit |
03/22/2000 | EP0778897A4 Subcutaneous glucose electrode |
03/22/2000 | EP0757632B1 Sensor arrangement for controlling vehicle ventilation systems |
03/22/2000 | CN2370415Y Quick tester for crude oil water component |
03/22/2000 | CN2370405Y Electronic wet and dry bulb hydrometer and thermometer |
03/22/2000 | CN1247987A Capacitance detecting circuit and its application |
03/22/2000 | CN1247980A Overhead specially-shaped coil for magnetic-powder flaw detector |
03/22/2000 | CN1050667C Method of measuring concentration of gas in gas mixture and electrochemical sensor for determining gas concentration |
03/21/2000 | US6040695 Method and apparatus for inspection of components |
03/21/2000 | US6040586 Method and system for velocity-normalized position-based scanning |
03/21/2000 | US6040575 Mass spectrometry from surfaces |
03/21/2000 | US6040574 Atmospheric-particle analyzer |
03/21/2000 | US6040199 Semiconductor test structure for estimating defects at isolation edge and test method using the same |
03/21/2000 | US6040189 Measuring responses of a gas sensor to predetermined gases by fabricating a gas sensor with multiple resistor elements each with a plurality of electrodes with different configurations and depositing a polymer film over the electrode |
03/21/2000 | US6039925 Fluorescence detector |
03/21/2000 | US6039861 Controllable amount (via current application) of reagent is generated in situ electrochemically at an electrode in electrical contact with an inert salt solution; use in ph titrations and measuring the reducing sugar content |
03/21/2000 | US6039856 Measuring device |
03/21/2000 | US6038914 Leak detection system for liquid processing device |
03/16/2000 | WO2000014539A1 Assay of chemical binding using micro-cantilevers |
03/16/2000 | WO2000014531A1 Semiconductor gas sensing |
03/16/2000 | WO2000014527A1 Electrophoresis system |
03/16/2000 | WO2000014526A1 Device for coupling a capillary electrophoresis device to a plasma mass spectrometry device |
03/16/2000 | WO2000014525A1 Measurement sensor for determining an oxygen concentration in a gas mixture |
03/16/2000 | WO2000014524A1 Method for inspecting electrochemical gas sensor |
03/16/2000 | WO2000014523A2 Apparatus for monitoring the operability of an electrochemical sensor |
03/16/2000 | WO2000014522A1 Noncontact article temperature measuring device for food |
03/16/2000 | WO2000014520A1 Film for detecting a chemical species, chemical sensor and method for making same |
03/16/2000 | WO2000014516A1 Laser-induced ionisation spectroscopy, particularly for coal |
03/16/2000 | WO2000014512A1 Method and apparatus for monitoring concentration of a slurry flowing in a pipeline |
03/16/2000 | WO2000014307A1 Pellistor |
03/16/2000 | WO2000013784A1 Bio-molecule analyzer with photosensitive material and fabrication |
03/16/2000 | WO2000013776A1 Cassette for macromolecule purification |
03/16/2000 | WO2000003038A3 Method and reagents for analyzing the nucleotide sequence of nucleic acids |
03/16/2000 | WO2000000293A9 Electrode arrangement for generating functional field barriers in microsystems |
03/16/2000 | WO2000000082A8 Disposable article having proactive sensor |
03/16/2000 | WO1999059810A3 Microstructured films |
03/16/2000 | WO1999058965A3 Evaluating properties of oil using dielectric spectroscopy |
03/16/2000 | DE19938416A1 Multilayered air:fuel ratio sensor element for vehicle exhaust systems; has measurement and reference gas sensor electrodes on surfaces of fixed electrolyte and contacting chambers for measurement and reference gas |
03/16/2000 | DE19853398C1 Identification of 5-methylcytosine positions in genomic DNA by chemical modification, amplification and heteroduplex formation |
03/16/2000 | DE19841707A1 Reference electrode for galvanic cells with solid electrolytes made by applying a metal oxide and/or double oxide in liquid hydrosol or organosol form to the electrolyte to form a solid film |
03/16/2000 | DE19840888A1 Meßfühler zum Bestimmen einer Sauerstoffkonzentration in einem Gasgemisch Sensor for determining an oxygen concentration in a gas mixture |
03/16/2000 | DE19821812C2 Miniaturisierte Trennsäule Miniaturized separation column |
03/16/2000 | DE19819575C1 Wasserstoffsensor Hydrogen sensor |
03/16/2000 | DE19621241C2 Membranelektrode zur Messung der Glucosekonzentration in Flüssigkeiten Membrane electrode for measuring the glucose concentration in fluids |
03/16/2000 | CA2344882A1 Laser-induced ionisation spectroscopy, particularly for coal |
03/16/2000 | CA2343208A1 Cassette for macromolecule purification |
03/16/2000 | CA2341033A1 Pellistor |
03/16/2000 | CA2339951A1 Semiconductor gas sensing |
03/15/2000 | EP0985191A1 A method and a system for nucleic acid sequence analysis |
03/15/2000 | EP0985146A1 Improved separation columns and methods for manufacturing the improved separation columns |
03/15/2000 | EP0985145A1 Electrophoresis cassette |
03/15/2000 | EP0984978A1 Band array display of polynucleotide separations |
03/15/2000 | EP0896668A4 Solid-state gas sensor |
03/15/2000 | EP0807817A4 Universal ion-selective meter |
03/15/2000 | EP0715716B1 Bowed framed membrane, processes for the preparation thereof, and uses therefor |
03/15/2000 | CN1050454C Detecting and analysing method and appts. for reliability of semiconductor laser |
03/14/2000 | US6037784 Resistivity measuring apparatus having transmitter and receiver with power level signals |
03/14/2000 | US6037781 Measurement of electrical characteristics of semiconductor wafer |
03/14/2000 | US6037768 Pulsed eddy current inspections and the calibration and display of inspection results |
03/14/2000 | US6037767 Method and device for magnetically testing products with a wall comprising at least one layer of magnetic material |
03/14/2000 | US6037588 Method for testing semiconductor device |
03/14/2000 | US6037587 Chemical ionization source for mass spectrometry |
03/14/2000 | US6037183 For accurately measuring the non-methane hydrocarbon concentration of exhaust gas; having two catalytic differential calorimetric sensors and a means for comparing the output signals |
03/14/2000 | US6037180 Counting quantity of polyurethanes, rubbers, epoxy or acrylate resins, in composition by mixing composition and uniformly dispersing particles in composition, determining electromagnetic characteristic and quanity of composition |
03/14/2000 | US6037179 Apparatus for the transfer of ionizing particles from a source chamber to a detection zone; for detection of compound |
03/14/2000 | US6037178 Method for quality control of an analyzing system |
03/14/2000 | US6037167 Magnetic polynucleotide separation and analysis |
03/14/2000 | US6036842 Gas sensor, method for controlling gas sensor, gas concentration controller, and method for controlling gas concentration |
03/14/2000 | US6036841 Method for measuring nitrogen oxide |
03/14/2000 | US6036838 Connnecting electrode segment to current source or drain so that the current flow generates a magnetic field around the conductor and measuring maganetic field as an indicator of conversion |
03/14/2000 | US6036831 Simplified electrophoresis analyzer having robotic computer controllers |
03/14/2000 | US6036829 Oxygen sensor |
03/14/2000 | US6036021 Package for electrophoresis gel |
03/09/2000 | WO2000013045A1 A method and a device for carrying out measurements based upon magnetism |
03/09/2000 | WO2000013007A1 Two dimensional gel electrophoresis system |
03/09/2000 | WO2000013006A1 A capacitively readout multi-element sensor array with common-mode cancellation |
03/09/2000 | WO2000012765A1 Method for assessing the relative purity of viral gene transfer vector stocks |
03/09/2000 | WO2000012277A1 Method and device for producing gypsum boards |
03/09/2000 | WO1999056124A9 Eddy current flexible field probe |
03/09/2000 | DE19840762A1 Method for detecting non-superconducting zones in superconducting molded body using probe which consists of magnetic sensor and short coil for material quality testing, such as HTSL materials |
03/09/2000 | DE19839573A1 Identifying organisms comprises comparing electrophoretic mobilities of nucleic acid amplification products with standards, useful e.g. for detecting microorganisms in foodstuffs and waste water, and for diagnostic or forensic purposes |
03/09/2000 | DE19838759A1 Analyzing trace gas comprises measuring the ionization currents at points which are at different distances from a UV light source |
03/09/2000 | DE19838456A1 Temperature control system for a diffusion type oxygen measurement cell , such as used in exhaust gas streams to regulate the fuel mixture supplied to an IC engine |
03/09/2000 | CA2341627A1 Method for assessing the relative purity of viral gene transfer vector stocks |
03/09/2000 | CA2341243A1 Two dimensional gel electrophoresis system |
03/08/2000 | EP0984276A1 Capillary cassette and method of producing the same |
03/08/2000 | EP0984275A2 Gas concentration sensing apparatus capable of suppressing sensor voltage oscillation |
03/08/2000 | EP0984274A2 Characterization of heterogeneous catalysts by electrical measurements |
03/08/2000 | EP0984069A2 Biosensor with an interferant detecting electrode |
03/08/2000 | EP0983378A1 A method and a system for determination of somatic cells in milk |
03/08/2000 | CN2368032Y Mercurous sulfate electrode |
03/08/2000 | CN1246614A 生物传感器 Biosensor |
03/08/2000 | CN1050197C 气体传感器 Gas sensors |
03/08/2000 | CN1050196C Capillary array electrophoresis system |
03/08/2000 | CN1050195C 聚合物传感器 Polymer Sensors |
03/07/2000 | US6035153 Image recording apparatus with exposure start and toner supply control |
03/07/2000 | US6034610 Method and arrangement for monitoring the operation of a gas probe |
03/07/2000 | US6034527 Method and measuring apparatus for a contactless longitudinal and transversal homogeneity examination of critical current density in superconductor tape |