Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/1987
03/26/1987WO1987001807A1 Neurological and biological molecular electro-optical devices and method
03/26/1987DE3624392A1 Method for the instrumental determination of the partially crystalline state of chocolate masses
03/25/1987EP0215678A2 Implantable gas-containing biosensor and method for measuring an analyte such as glucose
03/25/1987EP0215669A2 Analytical device and method for analysis of biochemicals, microbes and cells
03/25/1987EP0215643A1 Method for monitoring the quality of zinc sulfate electrolyte containing antimony (V)
03/25/1987EP0215615A2 Method of operating a quadrupole ion trap
03/25/1987EP0215614A2 Reference electrode
03/25/1987EP0215607A1 Oxygen sensor
03/25/1987EP0215546A2 Chemical-sensitive semiconductor device
03/25/1987EP0215446A2 Device and method for measuring ion activity
03/25/1987EP0215332A2 Method for determinating diborane in air
03/25/1987EP0215178A1 A reference electrode
03/25/1987EP0215016A1 Solid compositions based on superoxides, production thereof and electrochemical applications thereof.
03/24/1987US4652866 Fire detector and electrode arrangement thereof
03/24/1987US4652849 Platnum group metal or alloy as gas-sensitive layer
03/24/1987US4652830 Analyzer for comparative measurements of bulk conductivity
03/24/1987US4652823 Apparatus for and method of monitoring the corrosion in electrical power cables by measuring the variation in induced eddy currents
03/24/1987US4652811 Method for measuring liquid content in a porous medium such as soil
03/24/1987US4652753 Mass spectrometer capable of analyzing an insulator
03/24/1987US4652359 Copper counter electrode with dispersion of cuprous oxide
03/24/1987US4652354 Process for moulding gels usable for thin layers electrophoresis and use thereof
03/24/1987CA1219632A1 Amorphous metal oxide electrodes
03/19/1987DE3533011A1 Device for eddy-current testing of metal surfaces
03/18/1987EP0214909A1 Means and methods for transferring proteins and/or nucleic acids to a supported receptor surface
03/18/1987EP0214874A2 Sensor for measurement by electrical heating
03/18/1987EP0214805A2 Sensor using a field effect transistor and method of fabricating the same
03/18/1987EP0214713A1 Method of analysing the results of electrophoresis, method of separating and detecting the components of a mixture, and separation apparatus
03/18/1987EP0214637A2 Reference liquid comprising CsCl and method of use
03/18/1987EP0214500A1 Surface-testing device
03/18/1987EP0214286A1 Dielectric methods and apparatus for in-situ soil classification
03/18/1987CN85106569A Method for accurately measuring the relative conductivity of sea water and the absolute conductivity of solutions
03/17/1987US4651141 Alarm and control system for semiconductor factories or the like
03/17/1987US4651121 Moisture sensor and a method for the production of the same
03/17/1987US4651093 Multiple coil eddy current probe equipped with a coil balancing device
03/17/1987US4651092 Method of determining dispersion, particle density or viscosity of resin/solvent mixture containing magnetic particles
03/17/1987US4651091 Method and apparatus for on-line monitoring of wear in machinery
03/17/1987US4651008 Sample inlet system for an electron capture detector
03/17/1987US4650999 Method of mass analyzing a sample over a wide mass range by use of a quadrupole ion trap
03/17/1987US4650697 Porous ceramic prestective coating, heat treatment in hydrogen
03/17/1987US4650562 Reference electrode device
03/17/1987US4650561 Gas sensor
03/17/1987US4650560 Concentration of gases in exhaust gases
03/17/1987US4650556 Linear migration
03/17/1987US4650547 Management of diabetes
03/17/1987US4649989 Device for testing and/or repairing steam generator tubes
03/17/1987US4649736 Moisture monitoring system
03/17/1987CA1219312A1 Alarm device for isolated pipe systems
03/17/1987CA1219203A1 Method for determining polyhalogenated biphenyls and apparatus
03/17/1987CA1219200A1 Apparatus and method for separating polynucleotides and detecting specific polynucleotide sequences
03/12/1987WO1987001455A1 Wave shape chemical analysis apparatus and method
03/12/1987WO1987001454A1 Ion-sensitive electrochemical sensor and method of determining ion concentrations
03/12/1987WO1987001453A1 In-stream gas sensor
03/12/1987DE3621871A1 Method for determining the optimum degree of mincing of meat substances, and sausage meat scraper for mincers, and cutter for implementing the method
03/12/1987DE3532335A1 Galvanic cell for generating hydrogen or oxygen
03/12/1987DE3530525A1 Appliance for non-destructive materials testing
03/11/1987EP0213825A2 Multiple chemically modulated capacitance
03/11/1987EP0213537A2 Signal processing method for determining base sequence of nucleic acid
03/11/1987EP0213343A2 Blood analyzer
03/11/1987EP0213186A1 Electrochemical sensors and methods for their manufacture and use.
03/11/1987EP0059726B1 Water purity measurement
03/10/1987US4649364 Bifunctional environment sensor
03/10/1987US4649350 Container piercing device
03/10/1987US4649343 Electromagnetic flux leakage inspection system for ferromagnetic tubes
03/10/1987US4649124 Chromatography
03/10/1987US4649026 Webs, coating, agarose
03/10/1987US4648944 Stress measurement, optics
03/10/1987US4648715 Electrophoretic light scattering with plural reference beams, apparatus and method
03/10/1987US4648367 Method and apparatus for detecting ion current in an internal combustion engine ignition system
03/09/1987EP0199761A4 Sensors and method for the measurement of oxygen partial pressures in hot gases.
03/05/1987DE3529950A1 Method and sensor for measuring the oxygen content in exhaust gases
03/04/1987EP0212612A2 Method and device of measuring ion activity
03/04/1987EP0212371A2 Method and apparatus for determining soluble gas content
03/04/1987EP0212324A2 Contactless method for testing electrically conductive objects, and apparatus for carrying out this method
03/04/1987EP0212126A2 Polarographic measuring electrode device
03/04/1987EP0212038A1 Device for regeneration of electroanalytical probes
03/04/1987EP0211905A1 Classification of steel.
03/04/1987CN85106165A Device and method of detecting fuel-air ratio
03/03/1987US4648087 Capacitive sensing employing thin film inductors
03/03/1987US4648041 Method of measuring magnetic effects due to eddy currents
03/03/1987US4648004 Methods for detecting a magnetic preorientation in mechanical parts and for magnetizing the parts utilizing such detection method, and an associated device for magnetizing the parts in accordance with these methods
03/03/1987US4647856 Method and apparatus for determining mechanical properties of articles by pulse magnetic methods
03/03/1987US4647365 Continuous checking, current control, strain gauge, carrier
03/03/1987US4647364 Planar solid electrolyte body; sensing and pumping cells; measuring gas concentration
03/03/1987US4647363 Diffusion, membranes, plastics, electroconductivity
03/03/1987US4647362 Ion selective electrode device and ion analyzing apparatus
03/03/1987CA1218705A1 Gas measuring probe
02/1987
02/26/1987WO1987001203A1 Electromagnetic inspection probe
02/26/1987WO1987001202A1 Apparatus for measuring water content of particulate and granular materials and method of measuring water content using the same apparatus
02/26/1987WO1987001133A1 Process for identifying compounds which can absorb or release elections after catalysis by elections
02/26/1987DE3530076A1 Verfahren zum nachweis von verbindungen, die katalysiert durch enzyme elektronen abgeben oder aufnehmen koennen Can deliver or store method for detecting compounds which are catalyzed by enzymes electron
02/25/1987EP0211609A2 Chemically sensitive semiconductor devices and their production
02/25/1987EP0211386A2 Method and apparatus for detecting mastitis
02/25/1987EP0211084A1 Cell with solid electrolyte
02/25/1987CN86105986A Measuring system of ac reactance by mpu
02/25/1987CN85107480A Ceramic moisture sensor
02/25/1987CN85105990A Sensing glass for ultra-low-resistance electrode
02/24/1987US4646070 Oil deterioration detector method and apparatus
02/24/1987US4646066 Environmental indicator device and method
02/24/1987US4646013 Method and apparatus for eddy current testing by at least two different frequency signals
02/24/1987US4646000 Method and apparatus for measuring soil salinity