Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/1996
03/05/1996US5495747 Device for detecting gases for use in diffusion and forced flow modes
03/03/1996CA2157343A1 Apparatus and method for isotopic ratio plasma mass spectrometry
02/1996
02/29/1996WO1996006349A1 Improved flame ionization detector
02/29/1996WO1996006347A1 Electrode and detector for detecting in vivo nitrogen monoxide and derivatives thereof, and amperometric detection method for detecting in vivo nitrogen monoxide and derivatives thereof
02/29/1996WO1996006189A1 Capillary electrophoretic detection of nucleic acids
02/28/1996EP0698787A1 Electrochemical sensor
02/28/1996EP0698786A1 Atmosphere measuring device and flow sensor
02/28/1996EP0698780A1 Differential capacitance detector
02/28/1996EP0698778A1 Feedback controlled gas mixture generator especially for an hygrometer reaction check
02/28/1996EP0698262A1 Smoke detector sensitivity testing apparatus
02/28/1996EP0698213A1 Labelled sugars immobilised on a solid support
02/28/1996EP0698209A1 Device for sensing the oxygen content of gasses
02/28/1996EP0698208A1 Sensor to determine the gas component concentration in gas mixtures
02/28/1996EP0698207A1 Electrochemical sensor to determine the oxygen concentration in gaz mixtures
02/28/1996EP0698206A1 Electrochemical sensors
02/28/1996EP0494958B1 Gel packed columns suitable for use in chromatography
02/28/1996EP0437433B1 PLANAR POLAROGRAPHIC PROBE FOR DETERMINING THE $g(l) VALUE OF GASEOUS MIXTURES
02/28/1996CN1117762A Sensors for the analysis of molten metals
02/28/1996CN1117761A Insulating layer system for gavanically separating circuits
02/28/1996CN1031134C Plate shape polyacrylamide dried gel for electrophoresis, prodn. method thereof, perfusion equipment therefor
02/27/1996US5495177 Method and apparatus for dielectric sensing in a thermoplastic winding process
02/27/1996US5495176 Ceramics cell for measuring electrical conductivity of liquid solution
02/27/1996US5495170 Time varying electrical conductivity tester using frequency discrimination and power detector and methods thereof
02/27/1996US5495109 Electrochemical identification of molecules in a scanning probe microscope
02/27/1996US5495108 Orthogonal ion sampling for electrospray LC/MS
02/27/1996US5494831 Electrochemical immunosensor system and methods
02/27/1996US5494826 Microcalorimeter sensor for the measurement of heat content of natural gas
02/27/1996US5494815 Polymer crosslinked by radiation or peroxide to form epoxide groups which react with substance to be immobilized; remaining epoxy groups stabilized with amine, carboxy or aminoacid components
02/27/1996US5494641 Connectorized capillaries for use with separation instrumentation components
02/27/1996US5494562 Electrically nonconductive substrate, working electrode, counter electrode, reference electrode and semipermeable membrane
02/27/1996US5494557 Method of operating an oxygen probe having an internal reference atmosphere
02/27/1996US5493904 Apparatus for measuring a coating on a plate
02/27/1996US5493897 Gas sensor
02/27/1996US5493896 Sensor arrangement for determining gas components and/or gas concentrations of gas mixtures
02/22/1996WO1996005512A1 Chemical sensors, in particular silicon-based biosensors
02/22/1996WO1996005510A2 Printed fluid transport devices
02/22/1996WO1996005509A1 Method and device for the determination of substances in solution
02/22/1996WO1996005507A1 Method of manufacturing a gas sensor
02/22/1996WO1996005506A1 A dew point sensor
02/22/1996CA2197061A1 Printed fluid transport devices
02/22/1996CA2196895A1 Chemical sensors, in particular silicon-based biosensors
02/22/1996CA2173464A1 Method and device for the determination of substances in solution
02/21/1996EP0697594A2 Ion selective ceramic membrane
02/21/1996EP0697593A1 Low power catalytic combustible gas detector
02/21/1996EP0697110A1 Process of Production of a Suspended Gate Field Effect Transistor
02/21/1996EP0697107A1 Electrochemiluminescent process
02/21/1996EP0697106A1 Electrochemiluminescent process
02/21/1996EP0529000B1 NOx SENSOR ASSEMBLY
02/21/1996EP0457892B1 Enzyme electrical sensor electrode and method of making it
02/21/1996CN2220641Y Humidity transmission and delievery apparatus
02/21/1996CN1117196A Inorganic thin film humidity-sensitive element with high performance and its producing method
02/21/1996CN1117136A Detecting and analysing method and apparatus for reliability of semiconductor laser
02/21/1996CN1117112A A combination well logging device
02/20/1996USRE35157 Means and method for capillary zone electrophoresis with laser-induced indirect fluorescence detection
02/20/1996US5493229 Portable grain moisture meter
02/20/1996US5493221 Method and apparatus for detecting weld junctions in steel sheets using an inductive sensor to detect thickness variations in the sheet
02/20/1996US5493215 Apparatus for measuring the proportion of paramagnetic substances in cancelling a mixture of substances and including a compensating device for cancelling an unwanted signal
02/20/1996US5493115 Methods for analyzing a sample for a compound of interest using mass analysis of ions produced by slow monochromatic electrons
02/20/1996US5493017 Ring-metalated porphyrins
02/20/1996US5492834 Pretreating a clinical fluid with a size exclusion gel to remove interfering low molecular weight species
02/20/1996US5492810 DNA silver staining
02/20/1996US5492612 To catalyze nonreacted components of exhaust gas prior to reaching outer electrode
02/20/1996US5492611 Miniaturized oxygen electrode
02/20/1996US5492610 Noble metal working electrode, lithium alloy referenceelectrode and solid solution of lithium-germanium-vanadium oxide
02/20/1996CA2068475C Biosensor and its manufacture
02/15/1996WO1996004711A1 Signal conditioning apparatus and method exhibiting accurate input impedance and gain characteristics over common mode range and operational environments
02/15/1996WO1996004676A1 Mass spectrometer for macromolecules with cryogenic particle detectors
02/15/1996WO1996004550A1 Electrochemical gas sensor with reduced cross-sensitivity
02/15/1996WO1996004549A1 Gel electrophoresis apparatus
02/15/1996WO1996004548A1 Measurement device for the analysis of fluids
02/15/1996WO1996004547A1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
02/15/1996WO1996004546A1 Barrier integrity monitor for clothing
02/15/1996WO1996004544A1 Method and apparatus for performing automated analysis
02/15/1996WO1996004543A1 Pseudo telecentric optical design for flow cytometric blood cell analyzer
02/15/1996WO1996004405A1 Novel dimeric fluorescent energy transfer dyes comprising asymmetric cyanine azole-indolenine chromophores
02/15/1996WO1996004401A1 Method and device for measuring the concentration of a substance in a solution
02/15/1996WO1996004398A1 Electrodes and their use in analysis
02/15/1996DE4428519A1 Measuring or representing of shear vibration or shear wave fields in solid body
02/15/1996DE4428155A1 Verfahren zur Herstellung eines Gassensors A method of manufacturing a gas sensor
02/15/1996DE4428111A1 Vehicle windscreen moisture sensing circuit
02/15/1996DE4427921A1 Chemische Sensoren, insbesondere Biosensoren, auf Siliciumbasis Chemical sensors, in particular biosensors, based on silicon
02/15/1996DE4427725A1 Meßeinrichtung zur Analyse von Fluiden Measuring device for analysis of fluids
02/15/1996DE19529630A1 Elektromagnetisches Induktionsprüfgerät Electromagnetic Induktionsprüfgerät
02/15/1996CA2196380A1 Electrodes and their use in analysis
02/14/1996EP0705430A4 Magnetic and transient electromagnetic diffusion inspection method and apparatus
02/14/1996EP0696652A2 Process and apparatus for measuring, controlling and/or regulating oxygen concentration in silicon melt
02/14/1996CN2220071Y Intelligence acidimeter for industry
02/14/1996CN2220070Y Drink meter
02/14/1996CN1116879A Limiting-current sensor for the determination of the lambda-value of a gas mixture
02/13/1996US5491421 Sheet thickness measuring apparatus which measures sheet thickness based on calculated capacity and resistence values of the sheet
02/13/1996US5491411 Method and apparatus for imaging microscopic spatial variations in small currents and magnetic fields
02/13/1996US5491409 Multiple yoke eddy current technique for detection of surface defects on metal components covered with marine growth
02/13/1996US5491408 Device for detecting the change of viscosity of a liquid electrolyte by depolarization effect
02/13/1996US5491337 Ion trap mobility spectrometer and method of operation for enhanced detection of narcotics
02/13/1996US5491083 Separation of biomass, diagnotic assay, biosensors
02/13/1996US5490916 Filling capillary tube with a reference solution, closing the first end tube is submerged with second open end into test fluid, electrode is placed near first end of capillary
02/13/1996US5490909 Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids
02/13/1996US5490412 Exhaust sensor with removable electrical connector
02/13/1996CA1338057C Lockable, rotating electrophoresis device
02/13/1996CA1338056C Electrophoresis device with removable buffer tank