Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
09/1998
09/09/1998CN2290852Y High sensitive hydrogen leakage detector
09/09/1998CN2290851Y Testing device for hammer degree of syrup in evaporating pan
09/08/1998USRE35887 Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same
09/08/1998US5804976 Device for determining the ratio of substances
09/08/1998US5804974 Materials characterization cell for polarization spectrum and streaming electrification measurements
09/08/1998US5804971 Modular card based meter
09/08/1998US5804964 Wire rope damage index monitoring device
09/08/1998US5804828 Method and apparatus for optimizing the sensitivity and linearity of an electron capture detector
09/08/1998US5804821 Plasma ion source mass analyzer
09/08/1998US5804721 Capacitor for water leak detection in roofing structures
09/08/1998US5804720 Flow sensor apparatus including a thin film sensor
09/08/1998US5804709 For measuring a force used in atomic force microscopy
09/08/1998US5804703 Circuit for a combustible gas sensor
09/08/1998US5804700 Device and method for self-diagnosis in air-to-fuel ratio sensor
09/08/1998US5804699 Air-fuel ratio sensor unit
09/08/1998US5804050 Oxygen sensor with a heater
09/08/1998US5804049 Material for establishing solid state contact for ion selective electrodes
09/08/1998US5804048 An outer layer of membrane is formed with microscopic pores having a predetermined density and size, for reliably controlling flux of glucose and oxygen; glucose oxidase; form detectable hydrogen peroxide
09/08/1998US5804022 Method for making miniaturized planar columns in novel support media for liquid phase analysis
09/08/1998US5803934 Method of producing an electrode layer on a solid oxide electrolyte of a solid state fuel cell
09/08/1998US5803686 Reactor core shroud repair using splice plate to bridge weld seam
09/08/1998US5802940 Dispenser apparatus for an economic use of a multi-zone disposable strip
09/08/1998US5802816 Process for the production of a specimen carrier
09/03/1998WO1998038506A1 Motion detector
09/03/1998WO1998038505A1 Detector and method for the production thereof
09/03/1998WO1998038504A1 Sensor element seal for a detector
09/03/1998WO1998038503A1 Ion-selective electrode and method for selective determination of analytes in body fluids
09/03/1998WO1998038502A1 Electronic circuits
09/03/1998WO1998038501A1 Scanning probe microscope providing unobstructed top down and bottom up views
09/03/1998WO1998038500A2 Detector and method for the production thereof
09/03/1998WO1998038499A1 Process and sensor arrangement for detecting condensations on surfaces
09/03/1998WO1998038485A2 Leak detection system for liquid processing device
09/03/1998WO1998038138A1 Ceramic composition, method for the production and use thereof
09/03/1998WO1998037808A1 Method and apparatus for detecting a magnetically responsive substance
09/03/1998DE19708105A1 Keramische Zusammensetzung, Verfahren zu deren Herstellung sowie deren Verwendung A ceramic composition, process for their preparation and their use
09/03/1998DE19708053A1 Verfahren und Sensoranordnung zur Dedektion von Kondensationen an Oberflächen Method and sensor arrangement for Dedektion of condensation on surfaces
09/03/1998CA2278774A1 Method and apparatus for detecting a magnetically responsive substance
09/02/1998EP0862056A1 Gas sensor
09/02/1998EP0861460A1 Device and process for adjusting ion concentrations
09/02/1998EP0861439A1 Composition and method for manufacturing ion selective electrode sensors
09/02/1998EP0861438A1 Sensor interrogation
09/02/1998EP0861437A1 Gas analysis
09/02/1998EP0861436A1 Instrument for magnetic measurement of oxygen
09/02/1998EP0861435A1 High temperature stability sensor contact, method for the production thereof
09/02/1998CN2290054Y High sensitivity magnetic ink testing device for bill checking machine
09/02/1998CN2290053Y Portable tester for combustible gas total dissolved in insulating oil
09/02/1998CN1192249A Electrochemical detection of nucleic acid hybridization
09/01/1998US5801539 Moisture sensor for a windshield
09/01/1998US5801532 Hand-holdable eddy-current probe
09/01/1998US5801428 MOS transistor for biotechnical applications
09/01/1998US5801307 Differential windshield capacitive moisture sensors
09/01/1998US5801297 Methods and devices for the detection of odorous substances and applications
09/01/1998US5801070 High sensitivity, silicon-based, Microcalorimetric gas sensor and fabrication method
09/01/1998US5800996 Energy transfer dyes with enchanced fluorescence
09/01/1998US5800995 Sequencing near infrared and infrared fluorescence labeled DNA for detecting using laser diodes and suitable labels therefor
09/01/1998US5800783 Having nitrogen oxide measuring element with surface comprised of needle crystal aggregate of beta-niobium pentoxide
09/01/1998US5800692 Preseparation processor for use in capillary electrophoresis
09/01/1998US5800691 Electrophoresis gels containing sample wells with enlarged loading area
09/01/1998US5800690 Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces
09/01/1998US5800689 Automobiles
09/01/1998US5800420 For delivering a liquid drug to a subject
09/01/1998US5799773 Method and apparatus for correcting lens and detector non-uniformities
09/01/1998CA1340022C Alkynylamino-nucleotides
08/1998
08/27/1998WO1998037412A1 Device for detecting material parameters of liquid media
08/27/1998WO1998037410A1 Process of manufacturing an electrolytic cell with rhodium electrodes useful for measuring water in oxygen, hydrogen, and inert gases
08/27/1998WO1998037403A1 Electrode component group for a corrosion measuring system for detecting corrosion in a metal embedded in a component made of an ion-conducting material, in particular concrete
08/27/1998WO1998036821A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
08/27/1998WO1998036771A1 Method for the production of vaccines against cell surface proteins
08/27/1998DE19807402A1 Mass spectrometer with plasma ion source
08/27/1998DE19715440C1 Immersion probe
08/27/1998DE19708770C1 Gas sensor for detecting methane
08/27/1998DE19707459A1 Dichtung für ein Sensorelement eines Meßfühlers Seal for a sensor element of a sensor
08/27/1998DE19707458A1 Meßfühler und Verfahren zu dessen Herstellung Sensor and method for its production
08/27/1998DE19707456A1 Meßfühler und Verfahren zu dessen Herstellung Sensor and method for its production
08/27/1998DE19652412C1 Chip for monitoring mercury concentration in air
08/27/1998CA2282859A1 Method for the production of vaccines against cell surface proteins
08/27/1998CA2282304A1 Electrode component group for a corrosion measuring system for detecting corrosion in a metal embedded in a component made of an ion-conducting material, in particular concrete
08/27/1998CA2281867A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
08/27/1998CA2279905A1 Process of manufacturing an electrolytic cell with rhodium electrodes useful for measuring water in oxygen, hydrogen, and inert gases
08/26/1998EP0860888A1 Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes
08/26/1998EP0860858A1 Electrospray ionizer
08/26/1998EP0860705A2 Method and apparatus for measuring critical current value of superconducting wire
08/26/1998EP0860698A2 Hand-holdable eddy-current probe
08/26/1998EP0860697A2 Hand-holdable probe for a sensing system
08/26/1998EP0859954A1 Membrane for chemical and biosensors
08/26/1998EP0795126A4 Detection of potential for corrosion of steel reinforced composite pipe
08/26/1998EP0702799B1 Electrical logging system
08/26/1998EP0586543B1 Microelectrospray method and apparatus
08/26/1998CN2289240Y Electromagnetic flaw detector for steel pipe
08/26/1998CN2289239Y Intracellular perfusion and fluid-changing device
08/26/1998CN1191605A Method for determining degree of hardening of material
08/26/1998CN1191310A Asymmetrical gradient electric field electrophoresis tank and electrophoresis method
08/26/1998CN1039605C Air pressure specimen feeder used for efficient capillary electrophoresis apparatus
08/26/1998CN1039568C Method and device for determining density of stream of fibrous material on cigarette mfg. machine
08/25/1998US5798650 Process and device for determining the mass fraction of one constituent of a layer, and effecting the quality control of a composite metal sheet
08/25/1998US5798641 Torque magnetometer utilizing integrated piezoresistive levers
08/25/1998US5798556 Sensor and method of fabrication
08/25/1998US5798455 Storehouse for use in storage of clean materials
08/25/1998US5798271 Apparatus for the measurement of dissolved carbon in deionized water
08/25/1998US5798269 Method for detecting change in oxygen partial pressure based on metal/metal oxide phase transformations