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)
10/1997
10/23/1997	WO1997039145A1 Transistor-based molecular detection apparatus and method
10/23/1997	DE19701717A1 Quantitative electrolytic production of standard oxygen solution
10/23/1997	DE19615933A1 Characteristic values of dielectric measuring device also through and surface resistance on plate-type sample bodies
10/23/1997	DE19615866A1 Elektrochemischer Meßfühler für Pulverdichtung Electrochemical sensor for powder seal
10/23/1997	DE19615254A1 Gerät zur höchstempfindlichen magnetischen Detektion von Analyten Device for highly sensitive magnetic detection of analytes
10/23/1997	DE19615140A1 Vorrichtung zur Bestimmung des Phasenanteils eines leitfähigen Mediums in einer Leitung Device for determining the phase portion of a conductive medium in a conduit
10/23/1997	CA2251874A1 Biosensors
10/22/1997	EP0801741A1 A chemical sensor and use thereof
10/22/1997	EP0801740A1 Electrochemical measuring probe and process for its production
10/22/1997	EP0775306A4 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
10/22/1997	CN1162995A Microgels for use in medical diagnosis and methods of making and using same
10/22/1997	CN1162928A Method and apparatus for diffusive transfer between immiscible fluids
10/22/1997	CN1162743A Method of analysis or assay for polynucleotides and analyzer or instrument for polynucleotides
10/22/1997	CN1162742A Method and apparatus for collecting chemical signal by computer
10/22/1997	CN1162741A Method for inspecting hermetically sealed package
10/21/1997	US5680418 Removing low frequency interference in a digital FM receiver
10/21/1997	US5680053 Method for testing insulated electrosurgical instruments
10/21/1997	US5680051 Electromagnetic induction-type probe
10/21/1997	US5679950 Ion trapping mass spectrometry method and apparatus therefor
10/21/1997	US5679887 Method of estimating mechanical hardness of steel from its magnetic properties
10/21/1997	US5679516 Labeling; hybridizing; nucleic acid probes
10/21/1997	US5679226 Oxygen sensor
10/21/1997	US5678832 Boron nitride seal and method of use
10/21/1997	CA2014337C Method and apparatus for measuring a parameter of a gas in isolation from gas pressure fluctuations
10/16/1997	WO1997038315A1 A method of detecting transmissible spongiform encephalopathies
10/16/1997	WO1997038304A1 Method and apparatus for the measurement of dissolved carbon in deionized water
10/16/1997	WO1997038302A1 Recirculating filtration system for use with a transportable ion mobility spectrometer
10/16/1997	WO1997038301A1 Method for manufacturing an array of microelectrodes
10/16/1997	WO1997038300A1 Acrylic microchannels and their use in electrophoretic applications
10/16/1997	DE19623687C1 Inexpensive precision electrochemical measuring probe
10/16/1997	DE19614147A1 Applying material of defined structure on carrier by spraying
10/16/1997	CA2250715A1 A method of detecting transmissible spongiform encephalopathies
10/15/1997	EP0801304A1 Magnetic sensor, and magnetic flaw detection method and apparatus using the magnetic sensor
10/15/1997	EP0801303A1 Gas/moisture sensors for inert gases
10/15/1997	EP0801302A1 Method for measuring the absolute humidity of air
10/15/1997	EP0801226A2 Method and device for evaluating the quality of an air fuel mixture
10/15/1997	EP0800896A2 Endpoint detection for chemical mechanical polishing using frequency or amplitude mode
10/15/1997	EP0800617A1 Process for testing the operation of a catalytic converter with an oxygen sensor
10/15/1997	EP0758933A4 Manufacture of copper rod
10/15/1997	EP0680606B1 Plastics identification
10/15/1997	EP0623221B1 Method and device for the detection of structural changes in solid bodies
10/15/1997	CN2264912Y Portable double spiral electrode quick moisture tester
10/15/1997	CN2264911Y Multi-functional digital gas alarm on miner's lamp
10/15/1997	CN2264910Y Humidity-sensitive warning device
10/15/1997	CN1162357A Gas sensor
10/15/1997	CN1162121A Method for generating and receiving electromagnetic wave for detection, and apparatus thereof
10/15/1997	CN1162118A Method for detecting meat by gas sensor and device, and method for mfg. gas sensor
10/15/1997	CN1161879A Method for controlling oxidation of sulfite in flue gas devulcanizing method
10/14/1997	US5677476 Sensor and transmitter with multiple outputs
10/14/1997	US5677192 Electrochemiluminescence assay
10/14/1997	US5677190 Measuring electrical characteristics of a liquid sample
10/14/1997	US5676849 Method for enrichment of fetal cell population from maternal whole blood samples
10/14/1997	US5676820 Remote electrochemical sensor
10/14/1997	US5676811 Air-fuel ratio detecting device
10/12/1997	CA2200661A1 Process and device for evaluating the quality of a fuel-air mixture
10/12/1997	CA2173932A1 Method for manufacturing an array of microelectrodes
10/09/1997	WO1997037288A1 A window capacitive moisture sensor
10/09/1997	WO1997037216A1 Composite body and method of use
10/09/1997	WO1997037215A1 Cation-selective sensor
10/09/1997	WO1997036994A1 Sensor and modified membrane for the sensor
10/09/1997	CA2250484A1 Composite body and method of use
10/08/1997	EP0800086A1 Control solution and method for testing the performance of an electrochemical device for determining the concentration of an analyte in blood
10/08/1997	EP0800081A1 Method of performing fine working
10/08/1997	EP0800080A2 Method for quantifying substrate using an enzyme electrode
10/08/1997	EP0800079A1 Method of using a computer to collect chemical signals directly
10/08/1997	EP0799417A1 Sensor for detecting flammable gases
10/08/1997	EP0799416A1 Microminiature combustible gas sensor and method of fabricating a microminiature combustible gas sensor
10/08/1997	EP0698213B1 Labelled sugars immobilised on a solid support
10/08/1997	EP0665969A4 State estimator based exhaust gas chemistry measurement system and method.
10/08/1997	CN2264369Y Nondestructive testing device for extension state of running belt
10/08/1997	CN2264368Y Water content detector for grain
10/08/1997	CN1161659A Method and apapratus for diffusive transfer between immiscible fluids
10/08/1997	CN1036095C Instrument for analyzing hydrogen in molten metal
10/08/1997	CN1036094C Integral hydrolysis layer junction element
10/07/1997	US5675619 Of a light water nuclear reactor
10/07/1997	US5675443 Method and apparatus for imaging through a planar, transparent substrate at an oblique angle
10/07/1997	US5675251 Device and method for inspection of pipelines
10/07/1997	US5675155 For detecting electromagnetic radiation from analytical samples
10/07/1997	US5675154 Scanning probe microscope
10/07/1997	US5675070 Olfatory sensor identification system and method
10/07/1997	US5675069 Circuit for processing a signal of a measuring sensor
10/07/1997	US5674752 Conductive polymer coated fabrics for chemical sensing
10/07/1997	US5674696 Analyzing equipment comprising a small tube coated with a specific receptor for immobilizing an enzyme or cell and measuring the ph change in the sample solution; quantitative analysis
10/07/1997	US5673637 Soil constituent sensor and precision agrichemical delivery system and method
10/02/1997	WO1997036178A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
10/02/1997	WO1997036177A1 Arrangement for connecting a low-pressure inlet of a gas analyser
10/02/1997	WO1997036174A1 Apparatus and method for measuring static charge on toner
10/02/1997	WO1997036173A1 Device for determining charge
10/02/1997	WO1997036172A1 Connecting lead for a measurement sensor
10/02/1997	WO1997036171A1 Separation of charged particles by a spatially and temporally varying electric field
10/02/1997	WO1997036170A1 Electrophoresis apparatus
10/02/1997	WO1997036169A1 In-vitro detection of reactions in blood to foreign substances
10/02/1997	DE19612680A1 Kationselektiver Sensor Cation-selective sensor
10/02/1997	DE19612313A1 Quality determination and control of crystal mixture e.g. for sugar production
10/02/1997	DE19610621C1 Automatic closure device for automobile sunroof
10/02/1997	CA2250584A1 Separation of charged particles by a spatially and temporally varying electric field
10/01/1997	EP0798772A1 Process for realizing a deposition on a detachable support, and realized deposition on a support
10/01/1997	EP0798561A1 Analytical method and device for precise analysis with a simple sensor
10/01/1997	EP0798559A1 Method of detecting sample substances and fluorescence spectrometer using the method
10/01/1997	EP0798557A2 Gas sensor and method of measuring quantity of specific compounds in measuring gas

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