Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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12/08/1994 | DE4318327A1 Gas sensor |
12/08/1994 | DE4315928C1 Method for controlling capillary electrophoresis and a device for carrying out the method |
12/08/1994 | CA2141561A1 Thin film gas sensor and method of fabrication thereof |
12/07/1994 | EP0627622A2 An ion current detector device for use in an internal combustion engine |
12/07/1994 | EP0627621A1 Device and method for the examination of metabolism of cells |
12/07/1994 | EP0627609A1 Method for determining thickness of material deposition on nuclear fuel rods |
12/07/1994 | EP0627079A1 Siloxanediol coating for capillary electrophoresis and for general surface modification |
12/07/1994 | EP0627078A1 Sensor for the determination of gases or gas concentrations in gas mixtures |
12/07/1994 | EP0627077A1 Sensor for the determination of gas components and/or gas concentrations of gas mixtures. |
12/07/1994 | EP0583250B1 Integratable conductivity measuring device |
12/07/1994 | CN2184929Y High efficiency capillary electrophoresis hand sample feeder |
12/07/1994 | CN2184928Y Portable strong sound and light gas double point alarm |
12/06/1994 | US5371671 DNA sequence autoradiogram digitizer and methodology implemented in the same |
12/06/1994 | US5371467 Gas sensor probe tip with integrating filter |
12/06/1994 | US5371463 Magnetic instrument for detecting a poor band between a magnetic layer and a non-magnetic substrate |
12/06/1994 | US5371462 Eddy current inspection method employing a probe array with test and reference data acquisition and signal processing |
12/06/1994 | US5371461 Apparatus and method for compensating for variations in the lift-off of eddy current surface inspection array elements |
12/06/1994 | US5371364 Practical implementations for ion mobility sensor |
12/06/1994 | US5371208 Preparation of cross-linked linear polysaccharide polymers as gels for electrophoresis |
12/06/1994 | US5371199 Substituted porphyrins, porphyrin-containing polymers, and synthetic methods therefor |
12/06/1994 | US5370783 Electrode |
12/06/1994 | US5370782 Electrophoretic apparatus |
12/06/1994 | US5370777 Capillary column containing removable separation gel composition and method of use |
12/06/1994 | US5370743 Determining electroconductivity of solution and converting into concentration by means of given equation |
12/06/1994 | US5370101 Fuel controller with oxygen sensor monitoring and offset correction |
12/06/1994 | US5370006 Piping inspection carriage having axially displaceable sensor |
12/06/1994 | US5369980 Method and apparatus for the determination of the proportion of a paramagnetic gas in a gas mixture |
12/06/1994 | US5369975 Method and apparatus for automatic selection of containers |
12/06/1994 | CA1333381C Method and articles employing ion exchange material |
11/30/1994 | EP0626719A2 Method and apparatus for ejecting unwanted ions in an ion trap mass spectrometer |
11/30/1994 | EP0626584A1 Sensor and method for measuring resistivity |
11/30/1994 | EP0626579A2 Ion mobility detector |
11/30/1994 | EP0626578A1 Apparatus for gel electrophoresis |
11/30/1994 | EP0626577A1 Method of monitoring metal ion content in plating baths |
11/30/1994 | EP0626065A1 Multiple k factor, selectable gas detector |
11/30/1994 | EP0625883A1 Acrylic copolymer membranes for biosensors |
11/30/1994 | EP0606225A4 Sequencing of protein immobilized of polytetrafluoroethylene supports. |
11/30/1994 | EP0527126B1 Electrochemical determination of oxygen concentration |
11/30/1994 | EP0470134B1 Single-use disposable molten metal inclusion sensor |
11/30/1994 | CN2184205Y Tester for meat deterioration and its water content |
11/29/1994 | US5369370 Method and apparatus for the measurement of the corrosion potential between a coated metal surface and a reference electrode |
11/29/1994 | US5369365 Combined water field strength and conductivity meter |
11/29/1994 | US5368727 Liquid chromatograph mass spectrometer |
11/29/1994 | US5368713 Laminated system for gas sensors and process for producing it |
11/29/1994 | US5368706 Palladium reference electrode |
11/24/1994 | WO1994027141A1 Photo-ionization detector for detecting volatile organic gases |
11/24/1994 | WO1994027140A1 Electrochemical sensors |
11/24/1994 | WO1994027139A1 Method and device for detection of oxidizable materials in a space |
11/24/1994 | WO1994026931A1 Dyes designed for high sensitivity detection of double-stranded dna |
11/24/1994 | WO1994026871A1 Enfet electrochemical sensor for enzymatic assay |
11/24/1994 | WO1994026396A1 Application specific capillary electrophoresis |
11/24/1994 | WO1994016101A3 Dna sequencing by mass spectrometry |
11/24/1994 | DE4317098A1 FRP element and method for detecting internal damage in the same |
11/24/1994 | DE4317085A1 Method for calibrating electrochemical measuring instruments and a device for carrying out the method |
11/24/1994 | CA2162045A1 Electrochemical sensors |
11/23/1994 | EP0625711A1 Method and apparatus for measuring permittivities of ferroelectric liquid crystals by preparing a homeotropic cell and a planar homogeneous cell |
11/23/1994 | EP0625704A2 Extended use planar sensors |
11/23/1994 | EP0625282A1 Capacitance humidity sensor |
11/23/1994 | EP0625267A1 Methods of analysis |
11/23/1994 | EP0625265A1 Method and electrode device for electrochemical stripping analysis. |
11/23/1994 | EP0625264A1 Heater arrangement |
11/23/1994 | EP0615617A4 Capillary flowcell for multiple wavelength detection. |
11/23/1994 | CN2183626Y Domestic multi-function safety device |
11/23/1994 | CN2183565Y Moisture sensitive electronic switch |
11/22/1994 | US5367283 Thin film hydrogen sensor |
11/22/1994 | US5367265 Moisture-sensing controller for a clothes dryer |
11/22/1994 | US5367264 Measuring instrument and method for determining the alcohol content of a mixture |
11/22/1994 | US5367258 Joint or discontinuity detector for use with pipes and the like |
11/22/1994 | US5367163 Sample analyzing instrument using first and second plasma torches |
11/22/1994 | US5366936 Detectors of cadmium, silver, thallium, mercury, copper, and/or lead |
11/22/1994 | US5366766 Method of manufacturing thin film and thin film device |
11/22/1994 | US5366611 Oxygen sensor |
11/22/1994 | US5366610 Air fuel ratio detecting device |
11/22/1994 | US5366609 Biosensing meter with pluggable memory key |
11/22/1994 | US5366608 Electrophoresis gel migration apparatus |
11/22/1994 | US5366603 Sequencing near infrared and infrared fluorescence labeled DNA for detecting useing laser diodes |
11/22/1994 | US5366601 Method for separating ionic species using capillary electrophoresis |
11/22/1994 | US5365771 Process and apparatus for testing bottles for contamination |
11/17/1994 | EP0624797A2 Monitoring gaseous oxygen concentration |
11/17/1994 | EP0624793A1 Method and apparatus for the determination of magnetic inhomogeneities in a sample of magnetisable material |
11/17/1994 | EP0624792A2 Reserve ISFET |
11/17/1994 | EP0624791A1 Exhaust sensor with tubular shell |
11/17/1994 | EP0624790A1 Exhaust sensor with removable electrical connection |
11/17/1994 | EP0624721A1 Method to discriminate between fault sources in a system for controlling the mixture fed to an internal combustion engine |
11/17/1994 | EP0624653A1 Disk-shaped, multizone, electrochemical sensor and its use for determining glucose |
11/17/1994 | EP0624416A2 Method and apparatus for assessing and restoring solderability |
11/17/1994 | EP0624249A1 Arrayed eddy current probe system |
11/17/1994 | EP0624248A1 Capillary column containing removable separation gel composition and method of use |
11/17/1994 | EP0624247A1 Reference electrodes |
11/17/1994 | DE4316086A1 Method for producing an ISFET with a back film (diaphragm) |
11/17/1994 | DE4315749A1 Electrochemical sensor with a solid electrolyte for measuring gas concentration |
11/16/1994 | CN2182995Y Device for measuring impurities in liquid |
11/16/1994 | CN2182993Y Device for measuring temp. and electric conductivity of purified water |
11/16/1994 | CN1026615C Device for testing multifunctional paint and resin solidification course |
11/15/1994 | US5365455 Method and apparatus for automatic nucleic acid sequence determination |
11/15/1994 | US5365216 Catalyst monitoring using ego sensors |
11/15/1994 | US5365170 Measurement of magnetic properties of electrical steels using a search coil partially defined by a fluid electrolyte |
11/15/1994 | US5365169 Remote field eddy current flaw detector for metal material including attenuator, adder, phase shiftery and phase comparator |
11/15/1994 | US5365063 Method and apparatus of quantitative non-resonant photoionization of neutral particles and the use of such apparatus |
11/15/1994 | US5364797 Sensor device containing mesoporous crystalline material |