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