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)
08/1998
08/25/1998US5798268 Measuring free acid concentration in solution
08/25/1998US5798032 Electrophoresis of labeled carbohydrates
08/25/1998US5798031 Electrochemical biosensor
08/25/1998US5798030 For detecting analyte in sample; electrode and bilayer membrane, the conductance of the membrane being dependent on the presence of the analyte
08/25/1998US5797693 Apparatus intended for dispensing successive zones of a disposable strip
08/25/1998CA2229241A1 Method and apparatus for measuring critical current value of superconducting wire
08/20/1998WO1998036440A1 A method for element-selective detection, a micro plasma mass spectrometer for use in the method and a plasma ion source, together with applications thereof
08/20/1998WO1998036393A1 Sensor and method for remote detection of objects
08/20/1998WO1998036270A2 High sensitivity multiple waveform voltammetric method and instrument
08/20/1998WO1998036269A1 Chemical sensor for detecting the presence of propanone-2 in air, and device of detecting it in the tidal air
08/20/1998WO1998036095A1 An assay for the measurement of dna synthesis rates
08/20/1998DE19806290A1 Integrated distance measuring circuit
08/20/1998DE19757399A1 Magnetoresistive element for detector or recording device
08/20/1998DE19717738C1 Analytical chemical process and assembly for nanolitre-sized liquid samples
08/20/1998DE19706486A1 Vorrichtung und Verfahren zum Bestimmen des Alterungszustands flüssiger Medien Apparatus and method for determining the aging state of liquid media
08/20/1998DE19705622A1 Gas component measuring sensor for detecting component within gas mixture e.g. gas- or oil-burner flue gases
08/20/1998CA2281111A1 An assay for the measurement of dna synthesis rates
08/20/1998CA2278807A1 A method for element-selective detection, a micro plasma mass spectrometer for use in the method and a plasma ion source, together with applications thereof
08/19/1998EP0859234A1 Apparatus and method for measuring acidity
08/19/1998EP0859233A2 Gas sensor
08/19/1998EP0859232A2 Apparatus for detecting concentration of nitrogen oxide
08/19/1998EP0859231A1 Gassensor
08/19/1998EP0859228A2 Electrochemical analyzing apparatus
08/19/1998EP0858603A1 Planar hematocrit sensor incorporating a seven-electrode conductivity measurement cell
08/19/1998EP0858599A1 Gas-permeable connecting lead for a probe
08/19/1998EP0858598A1 Electromigration injection from a microreservoir-electrode in capillary separation systems
08/19/1998EP0858597A1 Transistor-based apparatus and method for molecular detection and field enhancement
08/19/1998EP0812417A4 Sensor support subassembly
08/19/1998EP0767897A4 Thickener mud gauge
08/19/1998CN2288441Y Multipurpose horizontal semi-drying tiselius cell
08/19/1998CN2288440Y Moisture reporting device
08/19/1998CN2288439Y Dry-urine analyzer with temp measuring compensator
08/18/1998US5797062 Measuring device for amount of charge of developer
08/18/1998US5796102 Measuring device for measuring the intensity and/or polarization of electromagnetic radiation, for determining physical properties of a preparation, and for reading information from a storage medium
08/18/1998US5796100 Quadrupole ion trap
08/18/1998US5796099 Pressure based calibration correction of an ion mobility spectrometer
08/18/1998US5795994 Process and apparatus for measuring condensed moisture and applications thereof
08/18/1998US5795782 Measuring physical properties
08/18/1998US5795774 Biosensor
08/18/1998US5795720 Process and device for the separation and detection of components of a mixture of materials by temperature gradient gel electrophoresis
08/18/1998US5795545 Integrated ceramic exhaust gas sensors
08/18/1998US5795455 Measurement of migration time of segments and correlation of size to time
08/18/1998US5795454 Seal for a sensor element of a gas sensor
08/18/1998US5795453 Hydrogen peroxide production
08/18/1998CA2094370C Method and apparatus for the deconvolution of unresolved data
08/13/1998WO1998035232A2 Electrochemical detection of specific binding
08/13/1998WO1998035226A1 A novel sheathless interface for capillary electrophoresis/electrospray ionization-mass spectrometry using an in-capillary electrode
08/13/1998WO1998035225A1 Small volume in vitro analyte sensor
08/13/1998WO1998035053A2 Electrochemical analyte sensors using thermostable soybean peroxidase
08/13/1998DE19803703A1 Nitrous oxide gas sensor with oxygen pumping cell for gas escape detection in automobiles
08/13/1998DE19721520C1 High temperature gas sensor
08/13/1998DE19710456C1 Thin layer gas sensor
08/13/1998DE19705148A1 Laundry drying
08/13/1998DE19704609A1 Local electric conductivity measurement arrangement for fluid
08/13/1998DE19704494A1 Arrangement for measuring electrical conductivity of liquids using probes and to control probe functions
08/13/1998DE19653436C1 Elektrochemischer Sensor An electrochemical sensor
08/13/1998CA2279571A1 Electrochemical probes for detection of molecular interactions and drug discovery
08/12/1998EP0857970A2 Device for the non-contact magnetic powder testing of the end parts of tubes
08/12/1998EP0857968A1 Equipment for measuring two or more of dissolved oxygen, conductivity, and pH
08/12/1998EP0857967A2 Apparatus for high oxygen concentration measurement using limiting current oxygen sensor
08/12/1998EP0857966A2 Gas sensor
08/12/1998EP0857699A2 Alkali ion conductive glass-ceramics and electric cells and gas sensors using the same
08/12/1998EP0857302A1 Characterisation of flowing dispersions
08/12/1998EP0857300A1 System for distinguishing fluorescent molecule groups by time resolved fluorescence measurement
08/12/1998EP0857107A1 Improved laminated membrane structure for polarographic measurement and methods of making said structures
08/12/1998EP0787291B1 Solid-state chemical sensor
08/12/1998EP0757791B1 Resistive gas sensing
08/12/1998EP0753143A4 Polyvinyl alcohol (pva) based covalently bonded stable hydrophilic coating for capillary electrophoresis
08/12/1998CN2287722Y Biological electric chemical sensor
08/12/1998CN1190186A Intelligent detection instrument for hidden peril in dyke
08/11/1998US5793645 Method of operating a ventilation system especially of a motor vehicle
08/11/1998US5793214 Electromagnetic inductive probe
08/11/1998US5793206 Meandering winding test circuit
08/11/1998US5793205 Coil and guide system for eddy current examination of pipe
08/11/1998US5793204 Method or generating a rotating elliptical sensing pattern
08/11/1998US5793203 Measurement system with noise reduction circuit
08/11/1998US5793199 Method and apparatus for determining magnetic powder concentration by using the electromagnetic induction method
08/11/1998US5793073 Semiconductor thin film sensor device with (110) plane
08/11/1998US5793040 Information processing aparatus effecting probe position control with electrostatic force
08/11/1998US5793039 Mass spectrometer, skimmer cone assembly, skimmer cone and its manufacturing method
08/11/1998US5792938 Humidity sensor with differential thermal detection and method of sensing
08/11/1998US5792667 Excitation by radiation energy; on decaying, heat is released producing a temperature rise in the material layer detected by electrothermal sensor
08/11/1998US5792666 Oxygen sensor based on non-doped cuprate
08/11/1998US5792332 Safe electrophoresis unit
08/11/1998US5792331 Binding coupling agent on support surface, contacting with polymer containing leaving groups to remove leaving groups to form free radical carbon binding sites and to crosslink polymer
08/11/1998US5792330 Lanthanide metal cations for concurrent detection and separation in capillary electrophoresis
08/11/1998US5792329 Apparatus to measure an electro-chemical activity
08/06/1998WO1998034104A1 Apparatus for determining properties of an electrically conductive object
08/06/1998WO1998034103A1 Method for determining chemical reactivity, specially corrosiveness of an oily liquid or impurities therein
08/06/1998WO1998034102A1 Device for measuring oxygen content in a gas medium
08/06/1998WO1998033552A1 Electro-release systems, modified electrodes and their use
08/06/1998DE19704237A1 Sample measurement apparatus
08/06/1998DE19703378A1 Measurement probe
08/06/1998DE19703357A1 Verfahren zum Messen von Spannungspotentialen in öligen Flüssigkeiten A method for measuring voltage potentials in oily liquids
08/05/1998EP0856825A1 Process for manufacturing integrated semiconductor devices comprising a chemoresistive gas microsensor
08/05/1998EP0856734A2 Sensor for the selective determination of ammonia in NOx containing, oxygen rich gases
08/05/1998EP0856732A1 A limiting current sensor for detecting deterioration in a 3-way catalyst
08/05/1998EP0856586A1 Biosensor and method of manufacturing the same
08/05/1998EP0856445A1 Rain sensor
08/05/1998EP0856444A1 Rain sensor
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