Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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01/13/1998 | US5708585 Combustible gas measurement |
01/13/1998 | US5708371 Scanning photoinduced current analyzer capable of detecting photoinduced current in nonbiased specimen |
01/13/1998 | US5708370 Depth sensor which detects grinding depth by means of change and resistance of resistor also ground during grinding |
01/13/1998 | US5708369 Capacitive measuring device |
01/13/1998 | US5708363 Liquid conductivity measurement system using a variable-frequency AC voltage |
01/13/1998 | US5707738 Black electrophoretic particles and method of manufacture |
01/13/1998 | US5707506 Channel plate for DNA sequencing |
01/13/1998 | US5707504 Oxygen concentration detector |
01/13/1998 | US5707503 Oxygen sensor element |
01/13/1998 | US5707197 Apparatus for dispensing successive zones of a disposable strip |
01/13/1998 | US5707148 Catalytic calorimetric gas sensor |
01/10/1998 | CA2209365A1 Composite electrode containing an organic disulfide compound and method for producing the same |
01/08/1998 | WO1998000709A1 An improved method for the capillary electrophoresis of nucleic acids, proteins and low molecular charged compounds |
01/08/1998 | WO1998000708A1 Method and apparatus for alignment of signals for use in dna base-calling |
01/08/1998 | WO1998000707A1 Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces |
01/08/1998 | WO1998000706A1 Membrane loader for gel electrophoresis |
01/08/1998 | WO1998000705A1 Electropipettor and compensation means for electrophoretic bias |
01/08/1998 | WO1998000704A1 Modified noble metal catalyst based calorimetric sensor and method |
01/08/1998 | WO1998000583A1 Automated electrophoresis and analysis system |
01/08/1998 | WO1998000231A1 High-throughput screening assay systems in microscale fluidic devices |
01/08/1998 | WO1998000176A1 Monitoring and control of sterilization processes with semiconductor sensor modules |
01/08/1998 | DE19728676A1 Signal processor for gas chromatograph and mass spectrometer |
01/08/1998 | DE19728466A1 Air-fuel ratio regulating system with air-fuel ratio switching function of engine |
01/08/1998 | DE19627046A1 Verfahren zum Kalibrieren eines Analysesystems und Analysesystem A method for calibrating an analysis system and analysis system |
01/08/1998 | CA2443272A1 Electropipettor and compensation means for electrophoretic bias |
01/08/1998 | CA2426411A1 Coin discrimination apparatus and method |
01/08/1998 | CA2426293A1 Coin discrimination apparatus and method |
01/08/1998 | CA2259503A1 An improved method for the capillary electrophoresis of nucleic acids, proteins and low molecular charged compounds |
01/08/1998 | CA2259314A1 Method and apparatus for alignment of signals for use in dna base-calling |
01/07/1998 | EP0816847A2 Biological gas sensor |
01/07/1998 | EP0816846A1 A system for monitoring biocide treatments |
01/07/1998 | EP0816844A2 Carbon monoxide sensor |
01/07/1998 | EP0816843A2 Process for dehydrating a mineral oil or other solvents for the preparation of moisture-in-oil or moisture-in-solvent standards |
01/07/1998 | EP0816838A1 Apparatus and method for well bore casing inspection |
01/07/1998 | EP0816837A1 Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces |
01/07/1998 | EP0816836A2 Gas sensor, method for controlling gas sensor, gas concentration controller and method for controlling gas concentration |
01/07/1998 | EP0816835A2 Gas sensor and gas concentration controller |
01/07/1998 | EP0816797A2 Apparatus for and method of measuring corrosion degree of cable |
01/07/1998 | EP0816657A2 Method and apparatus for controlling energizing of heater in air-fuel ratio sensor |
01/07/1998 | EP0815942A1 Methods of analysis/separation |
01/07/1998 | EP0815940A2 Electropipettor and compensation means for electrophoretic bias |
01/07/1998 | EP0815584A1 Reducing interferences in elemental mass spectrometers |
01/07/1998 | EP0815458A1 Determining the dielectric properties of wood |
01/07/1998 | EP0815445A1 Method and device for producing vertical profiles of measured variables characterising a body of sea water |
01/07/1998 | EP0815441A1 Eddy current sensor and tube testing equipment comprising same |
01/07/1998 | EP0815440A1 Capillary electrophoresis apparatus and method |
01/07/1998 | EP0815439A1 Sensitive materials and devices for detecting organic components and solvent vapours in the air |
01/07/1998 | EP0815438A1 Characterization of individual polymer molecules based on monomer-interface interactions |
01/07/1998 | EP0815261A2 Dna diagnostics based on mass spectrometry |
01/07/1998 | EP0814702A1 In situ calibration system for sensors located in a physiologic line |
01/07/1998 | EP0759162A4 Structures with field responsive permeation control |
01/07/1998 | EP0697107B1 Electrochemiluminescent process |
01/07/1998 | EP0637344B1 Electrochemical treatment of surfaces |
01/07/1998 | CN2272140Y Detector of liquid in food |
01/07/1998 | CN1169776A Mtanetic sensor, and magnetic flaw defection method and apparatus using the mangnetic sensor |
01/07/1998 | CN1169532A Method for measuring fluid Hall potential |
01/06/1998 | US5706082 Optogalvanic spectroscopy with phase independent detection |
01/06/1998 | US5705930 Gas path electrostatic sensor |
01/06/1998 | US5705620 Sensors for detecting calcium with calix 4! arene compounds |
01/06/1998 | US5705129 Metal oxide semiconductor sensor |
01/06/1998 | US5704354 Electrocatalytic glucose sensor |
01/06/1998 | US5704118 Method of making a carbon sensor electrode |
01/06/1998 | CA2146492C Cam-operated gradient former |
01/06/1998 | CA2093704C Method and system for monitoring quality of phosphate coating |
01/06/1998 | CA1339615C Buffer solution systems for standardizing ph analyzers and electrolytes |
01/02/1998 | DE19727080A1 Gas chromatograph and mass spectrometer combination of compact size |
01/02/1998 | DE19726841A1 System for controlling heating unit of exhaust monitor in IC engine |
01/02/1998 | DE19726601A1 System for controlling heating unit of exhaust monitor in IC engine |
01/02/1998 | DE19650915A1 Household washing machine |
01/02/1998 | DE19626277A1 Appliance for measuring electrochemical potentials |
01/02/1998 | DE19625899A1 Verfahren zum Betreiben einer Sauerstoffsonde A method of operating an oxygen sensor |
01/02/1998 | DE19625766A1 Paramagnetic oxygen analyser divides sample equally in two |
01/02/1998 | DE19625703A1 Low loss measuring system for heating current flow through probe heater unit |
01/02/1998 | DE19625333A1 Sensor for detecting oxidising gases |
01/02/1998 | DE19624512A1 Testing of intermittent operations in connection with diffusible components in metals |
12/31/1997 | WO1997049984A1 Tuning and calibrating a photothermal gas detector |
12/31/1997 | WO1997049769A1 4,7-dichlororhodamine dyes |
12/31/1997 | WO1997049718A2 Conjugates of an oligonucleotide/electronic conductor polymer with a molecule of interest, and their uses |
12/31/1997 | WO1997049334A1 Ferromagnetic foreign body screening method and apparatus |
12/31/1997 | CN1168978A Bio-chemical investigating instrument and the casing therefor |
12/31/1997 | CN1168975A Three-D micro-structure optical addressing potential sensor |
12/31/1997 | CN1168974A Means for electro-chemical investigating |
12/31/1997 | CN1168969A Integrated sensor |
12/31/1997 | CN1036866C Electrolytic cell and process for labeling of proteins and peptides |
12/31/1997 | CA2258268A1 Ferromagnetic foreign body screening method and apparatus |
12/30/1997 | USRE35703 Combination coating thickness gauge using a magnetic flux density sensor and an eddy current search coil |
12/30/1997 | US5703487 Detection of charge deficient spot susceptibility |
12/30/1997 | US5702950 Magnet in liquid suction line |
12/30/1997 | US5702580 Measuring sensor for determining the oxygen content of gas mixtures |
12/30/1997 | US5702576 Electrochemical measuring cell |
12/30/1997 | US5702575 Screen printing a mixture of a metal paste and a base, oxidizing in air to form metal/metal oxide electrode as ph and co2 detectors |
12/30/1997 | US5701877 Heater controller for an air-fuel ratio sensor |
12/30/1997 | CA2134316C Leak detector for gas air bag inflator |
12/30/1997 | CA2105821C Deactivation of the inner surfaces of capillaries |
12/30/1997 | CA2081572C High voltage spark excitation and ionization detector system |
12/29/1997 | EP0814342A2 Detecting equipment for magnetic minute substance contained in long object to be inspected |
12/29/1997 | EP0814249A2 Method for controlling engine exhaust gas system |
12/29/1997 | EP0814248A2 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means |
12/29/1997 | EP0813679A1 Method and apparatus for determining the suitability of workpieces for machining |
12/29/1997 | EP0813678A1 Improved silver staining method for detecting biomolecules and kit therefor |