Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
05/1998
05/27/1998CN1183141A Connecting lead for a measurement sensor
05/27/1998CN1182878A High-steadiness pH electrode sensitive glass for continuous investigating
05/27/1998CN1182877A High-steadiness low-resistance pH electrode sensitive glass
05/27/1998CN1038548C Gas insulated electric apparatus
05/26/1998US5758310 Apparatus for determining the condition of an air-fuel ratio sensor
05/26/1998US5757197 Method and apparatus for electrically determining the presence, absence or level of a conducting medium, contamination notwithstanding
05/26/1998US5757195 Humidity sensing circuit
05/26/1998US5757012 Charged-particle detectors and mass spectrometers employing the same
05/26/1998US5756994 Electrospray and atmospheric pressure chemical ionization mass spectrometer and ion source
05/26/1998US5756993 Mass spectrometer
05/26/1998US5756971 Ceramic heater for a gas measuring sensor
05/26/1998US5756899 Integrated sensor
05/26/1998US5756879 Detecting volatile compounds in the gas phase
05/26/1998US5756878 Thermal conductivity measuring device
05/26/1998US5756723 Metal-mediated cross-coupling with ring-metalated porphyrins
05/26/1998US5756355 Lipid membrane sensors
05/26/1998US5755954 Method of monitoring constituents in electroless plating baths
05/26/1998US5755953 Interference free biosensor
05/26/1998US5755943 DNA sequencing
05/26/1998US5755941 Electrochemical measuring element
05/26/1998US5755940 Lithium ionic conducting glass thin film and carbon dioxide sensor comprising the glass thin film
05/26/1998US5755939 Polyion sensor with molecular weight differentiation
05/26/1998US5755689 Apparatus for adding marker dye to nutritional product during enteral tube feeding
05/22/1998WO1998021742A1 Multi-anode time to digital converter
05/22/1998WO1998021587A1 Nanoparticles biosensor
05/22/1998WO1998021572A1 Dorsal substrate guarded isfet sensor
05/22/1998WO1998021571A1 Use of biosensors to diagnose plant diseases
05/22/1998WO1998021570A1 Electrophoresis system
05/22/1998WO1998021309A1 Method for measuring the concentration of a medium in an environment, microsensor for such method and application of such microsensor
05/22/1998CA2270665A1 Use of biosensors to diagnose plant diseases
05/22/1998CA2221678A1 Detector with variable resistance sensor
05/20/1998EP0843321A2 Heat-resisting metal-sheathed cable for sensor
05/20/1998EP0843175A1 Scanning probe microscope and signal processing apparatus
05/20/1998EP0843151A1 Probe scanning apparatus for probe microscope
05/20/1998EP0842522A1 Method of monitoring the quality of filler gases, in particular sulphur hexafluoride, in gas-filled installations
05/20/1998EP0842432A1 Protein p5, a serum marker for brain damage
05/20/1998EP0842419A1 Eva containing ion selective membranes and methods of making same
05/20/1998EP0842418A1 Composite membrane sensor
05/20/1998EP0842417A1 Determination of chromium
05/20/1998EP0842416A1 Electrolytic hygrometers and method of manufacturing same
05/20/1998EP0842113A1 Biomaterial
05/20/1998EP0672251A4 Analyte detection by competitive inhibition of ion channel gating.
05/20/1998DE19653661C1 Verfahren und Vorrichtung zur Mikropartikelpositionierung in Feldkäfigen Method and apparatus for positioning microparticles in field cages
05/20/1998DE19653659C1 Elektrodenanordnung für Feldkäfige Electrode assembly for field cages
05/20/1998DE19644572A1 Use of sensor having sensitive layer
05/20/1998CN2282186Y Detector for cathode bed sodium ion concentration
05/20/1998CN2282185Y Wire winded capacitor of humidity and water content sensor
05/20/1998CN1182228A Device for regulating flow of gases having substantially different molar masses
05/20/1998CN1182216A Probe scanning apparatus for probe microscope
05/19/1998US5754524 Computerized method and system for analysis of an electrophoresis gel test
05/19/1998US5754044 Magnetooptic system for article defects and flaws detection
05/19/1998US5754043 Driving cores for polar coordinates sensors
05/19/1998US5753911 Electrostatic actuator, probe using the actuator, scanning probe microscope, processing apparatus, and recording/reproducing apparatus
05/19/1998US5753794 Internal combustion engine having oxygen sensor with reference criterion calibration
05/19/1998US5753128 Etching wafer substrate through thin film masks to leave electrically conductive thin film unsupported
05/19/1998US5753101 Method of monitoring constituents in conversion coating baths
05/19/1998US5753095 Two rectangular supports separated by spacer; at least one support comprising plastic film connected to rigid plastic frame
05/19/1998US5753094 Borate storage buffer and sample diluent
05/19/1998US5753093 Using a linker lipid for attaching a membrane including a plurality of ionophores to an electrode; providing a space between the membrane and the electrode
05/19/1998US5752790 Method and apparatus for determining the suitability of workpieces for machining
05/19/1998US5752493 Apparatus for controlling a heater for heating an air-fuel ratio sensor
05/14/1998WO1998020335A1 Method and apparatus for the on-line measurement of the strength of metal cables
05/14/1998WO1998020334A1 Electrochemical sensor
05/14/1998WO1998020331A1 Electrodes and their use in assays
05/14/1998WO1998020330A1 Detector arrangement for detecting humidity or water in structures
05/14/1998WO1998020162A2 Electrodes linked via conductive oligomers to nucleic acids
05/14/1998WO1998020148A1 Method for detection of pathogens in food
05/14/1998WO1998020020A2 High density immobilization of nucleic acids
05/14/1998DE19749341A1 Nitrogen oxide(s) exhaust gas sensor
05/14/1998DE19646841A1 Directly determining metal removal rate in etching and pickling solutions
05/14/1998DE19641888A1 Internal ultrasonic inspection manipulator
05/14/1998CA2702219A1 High density immobilization of nucleic acids
05/14/1998CA2270633A1 Electrodes linked via conductive oligomers to nucleic acids
05/14/1998CA2269459A1 Electrodes and their use in assays
05/13/1998EP0841563A1 Electrochemical cells monitor
05/13/1998EP0841562A2 Method and apparatus for measuring oxygen concentration and nitrogen oxide concentration
05/13/1998EP0841561A2 Method for the production of a sensor with a metal electrode in a MOS device
05/13/1998EP0841094A2 Sample vial and vial closure device for use in gas analysis and method of using the same
05/13/1998EP0840886A1 Microscale fluid handling system
05/13/1998EP0840869A1 Pipeline vehicle
05/13/1998EP0840800A1 Apparatus and method for the generation, separation, detection, and recognition of biopolymer fragments
05/13/1998EP0615525B1 Hydrophilic poly-(n-substituted)acrylamide gels and their use in electrokinetic and chromatographic methodologies
05/13/1998CN2281535Y Industrial pH monitoring and controlling device
05/13/1998CN2281534Y Chemically sensing hydrogen determining instrument
05/13/1998CN1181812A Measurement sensor
05/13/1998CN1181811A Defining an eleectrode area
05/13/1998CN1181502A Method for fast determining anti-permeability of concrete
05/13/1998CN1181260A Separation of medical plants containing Ge or method for separating organic Ge and inorganic Ge of processed products and method for analyzing Ge content therefrom
05/13/1998CN1038362C Sym-triazines dye affinity capillary
05/12/1998US5751144 Method and device including primary and auxiliary magnetic poles for nondestructive detection of structural faults
05/12/1998US5751071 Window capacitive moisture sensor
05/12/1998US5750989 Scanning probe microscope for use in fluids
05/12/1998US5750880 Vehicle harmful gas detection apparatus
05/12/1998US5750408 Method of modifying an automotive type oxygen sensor for use in an industrial process analyzer
05/12/1998US5750279 Series planar design for solid electrolyte oxygen pump
05/12/1998US5750074 Transporting reagents within automated analyzer
05/12/1998US5750073 Electrolytic cell; hydrogen permeable electrode
05/12/1998US5750015 Electrophoresis and photolithography
05/12/1998US5749986 Control of batching and curing processes
05/12/1998CA2153606C Catalyst deterioration-detecting device for internal combustion engine
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