Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/2000
03/22/2000EP0986436A1 Magnetic cell separation device
03/22/2000EP0986398A1 Method for the production of vaccines against cell surface proteins
03/22/2000EP0955871A4 Method and apparatus for noninvasively determining hematocrit
03/22/2000EP0778897A4 Subcutaneous glucose electrode
03/22/2000EP0757632B1 Sensor arrangement for controlling vehicle ventilation systems
03/22/2000CN2370415Y Quick tester for crude oil water component
03/22/2000CN2370405Y Electronic wet and dry bulb hydrometer and thermometer
03/22/2000CN1247987A Capacitance detecting circuit and its application
03/22/2000CN1247980A Overhead specially-shaped coil for magnetic-powder flaw detector
03/22/2000CN1050667C Method of measuring concentration of gas in gas mixture and electrochemical sensor for determining gas concentration
03/21/2000US6040695 Method and apparatus for inspection of components
03/21/2000US6040586 Method and system for velocity-normalized position-based scanning
03/21/2000US6040575 Mass spectrometry from surfaces
03/21/2000US6040574 Atmospheric-particle analyzer
03/21/2000US6040199 Semiconductor test structure for estimating defects at isolation edge and test method using the same
03/21/2000US6040189 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
03/21/2000US6039925 Fluorescence detector
03/21/2000US6039861 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
03/21/2000US6039856 Measuring device
03/21/2000US6038914 Leak detection system for liquid processing device
03/16/2000WO2000014539A1 Assay of chemical binding using micro-cantilevers
03/16/2000WO2000014531A1 Semiconductor gas sensing
03/16/2000WO2000014527A1 Electrophoresis system
03/16/2000WO2000014526A1 Device for coupling a capillary electrophoresis device to a plasma mass spectrometry device
03/16/2000WO2000014525A1 Measurement sensor for determining an oxygen concentration in a gas mixture
03/16/2000WO2000014524A1 Method for inspecting electrochemical gas sensor
03/16/2000WO2000014523A2 Apparatus for monitoring the operability of an electrochemical sensor
03/16/2000WO2000014522A1 Noncontact article temperature measuring device for food
03/16/2000WO2000014520A1 Film for detecting a chemical species, chemical sensor and method for making same
03/16/2000WO2000014516A1 Laser-induced ionisation spectroscopy, particularly for coal
03/16/2000WO2000014512A1 Method and apparatus for monitoring concentration of a slurry flowing in a pipeline
03/16/2000WO2000014307A1 Pellistor
03/16/2000WO2000013784A1 Bio-molecule analyzer with photosensitive material and fabrication
03/16/2000WO2000013776A1 Cassette for macromolecule purification
03/16/2000WO2000003038A3 Method and reagents for analyzing the nucleotide sequence of nucleic acids
03/16/2000WO2000000293A9 Electrode arrangement for generating functional field barriers in microsystems
03/16/2000WO2000000082A8 Disposable article having proactive sensor
03/16/2000WO1999059810A3 Microstructured films
03/16/2000WO1999058965A3 Evaluating properties of oil using dielectric spectroscopy
03/16/2000DE19938416A1 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
03/16/2000DE19853398C1 Identification of 5-methylcytosine positions in genomic DNA by chemical modification, amplification and heteroduplex formation
03/16/2000DE19841707A1 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
03/16/2000DE19840888A1 Meßfühler zum Bestimmen einer Sauerstoffkonzentration in einem Gasgemisch Sensor for determining an oxygen concentration in a gas mixture
03/16/2000DE19821812C2 Miniaturisierte Trennsäule Miniaturized separation column
03/16/2000DE19819575C1 Wasserstoffsensor Hydrogen sensor
03/16/2000DE19621241C2 Membranelektrode zur Messung der Glucosekonzentration in Flüssigkeiten Membrane electrode for measuring the glucose concentration in fluids
03/16/2000CA2344882A1 Laser-induced ionisation spectroscopy, particularly for coal
03/16/2000CA2343208A1 Cassette for macromolecule purification
03/16/2000CA2341033A1 Pellistor
03/16/2000CA2339951A1 Semiconductor gas sensing
03/15/2000EP0985191A1 A method and a system for nucleic acid sequence analysis
03/15/2000EP0985146A1 Improved separation columns and methods for manufacturing the improved separation columns
03/15/2000EP0985145A1 Electrophoresis cassette
03/15/2000EP0984978A1 Band array display of polynucleotide separations
03/15/2000EP0896668A4 Solid-state gas sensor
03/15/2000EP0807817A4 Universal ion-selective meter
03/15/2000EP0715716B1 Bowed framed membrane, processes for the preparation thereof, and uses therefor
03/15/2000CN1050454C Detecting and analysing method and appts. for reliability of semiconductor laser
03/14/2000US6037784 Resistivity measuring apparatus having transmitter and receiver with power level signals
03/14/2000US6037781 Measurement of electrical characteristics of semiconductor wafer
03/14/2000US6037768 Pulsed eddy current inspections and the calibration and display of inspection results
03/14/2000US6037767 Method and device for magnetically testing products with a wall comprising at least one layer of magnetic material
03/14/2000US6037588 Method for testing semiconductor device
03/14/2000US6037587 Chemical ionization source for mass spectrometry
03/14/2000US6037183 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
03/14/2000US6037180 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
03/14/2000US6037179 Apparatus for the transfer of ionizing particles from a source chamber to a detection zone; for detection of compound
03/14/2000US6037178 Method for quality control of an analyzing system
03/14/2000US6037167 Magnetic polynucleotide separation and analysis
03/14/2000US6036842 Gas sensor, method for controlling gas sensor, gas concentration controller, and method for controlling gas concentration
03/14/2000US6036841 Method for measuring nitrogen oxide
03/14/2000US6036838 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
03/14/2000US6036831 Simplified electrophoresis analyzer having robotic computer controllers
03/14/2000US6036829 Oxygen sensor
03/14/2000US6036021 Package for electrophoresis gel
03/09/2000WO2000013045A1 A method and a device for carrying out measurements based upon magnetism
03/09/2000WO2000013007A1 Two dimensional gel electrophoresis system
03/09/2000WO2000013006A1 A capacitively readout multi-element sensor array with common-mode cancellation
03/09/2000WO2000012765A1 Method for assessing the relative purity of viral gene transfer vector stocks
03/09/2000WO2000012277A1 Method and device for producing gypsum boards
03/09/2000WO1999056124A9 Eddy current flexible field probe
03/09/2000DE19840762A1 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
03/09/2000DE19839573A1 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
03/09/2000DE19838759A1 Analyzing trace gas comprises measuring the ionization currents at points which are at different distances from a UV light source
03/09/2000DE19838456A1 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
03/09/2000CA2341627A1 Method for assessing the relative purity of viral gene transfer vector stocks
03/09/2000CA2341243A1 Two dimensional gel electrophoresis system
03/08/2000EP0984276A1 Capillary cassette and method of producing the same
03/08/2000EP0984275A2 Gas concentration sensing apparatus capable of suppressing sensor voltage oscillation
03/08/2000EP0984274A2 Characterization of heterogeneous catalysts by electrical measurements
03/08/2000EP0984069A2 Biosensor with an interferant detecting electrode
03/08/2000EP0983378A1 A method and a system for determination of somatic cells in milk
03/08/2000CN2368032Y Mercurous sulfate electrode
03/08/2000CN1246614A 生物传感器 Biosensor
03/08/2000CN1050197C 气体传感器 Gas sensors
03/08/2000CN1050196C Capillary array electrophoresis system
03/08/2000CN1050195C 聚合物传感器 Polymer Sensors
03/07/2000US6035153 Image recording apparatus with exposure start and toner supply control
03/07/2000US6034610 Method and arrangement for monitoring the operation of a gas probe
03/07/2000US6034527 Method and measuring apparatus for a contactless longitudinal and transversal homogeneity examination of critical current density in superconductor tape