Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/1999
07/08/1999WO1999034199A1 Metal oxide sensor for detecting nitrogen oxides
07/08/1999WO1999034198A2 Fluid property and flow sensing via a common frequency generator and fast fourier transformation
07/08/1999WO1999034174A1 Electrode integrity checking
07/08/1999WO1999033984A1 V197 dna and polypeptides
07/08/1999WO1999033550A1 Apparatus for electrophoresis
07/08/1999WO1999033548A1 Regeneration of a nox storage catalytic converter of an internal combustion engine
07/08/1999WO1999022232A8 Method and device for sensing
07/08/1999WO1999022227A3 Electroanalytical applications of screen-printable surfactant-induced sol-gel graphite composites
07/08/1999DE19860167A1 Endodontic file inspection method
07/08/1999DE19755052A1 Verfahren zur Bestimmung des volumetrischen Flüssigwasseranteils und der Dichte von Schnee und Vorrichtung zur Durchführung des Verfahrens Method for determining the volumetric share of liquid water and the density of snow and Apparatus for performing the method
07/08/1999CA2316916A1 Fluid property and flow sensing via a common frequency generator and fast fourier transform
07/08/1999CA2316016A1 V197 dna and polypeptides
07/07/1999EP0927885A1 Apparatus for measuring two or more of dissolved oxygen, conductivity, and pH
07/07/1999EP0927884A2 Ion sensor and ion sensor plate
07/07/1999EP0927775A2 Process for forming an electrode for a ceramic sensor element by electroless plating
07/07/1999EP0927352A2 Surface modified electrophoretic chambers
07/07/1999EP0927351A1 Air quality measuring device
07/07/1999EP0927268A1 Apparatus and method for performing sequencing of nucleic acid polymers
07/07/1999CN2328011Y Chemical sensing calibrator
07/07/1999CN2328010Y Analyser for fertilizers and nutrients of soil
07/07/1999CN2328009Y Detector for hidden troubles of ram
07/07/1999CN1044039C Combination well logging device
07/06/1999US5920195 Apparatus and method for the measurement of forest duff moisture content
07/06/1999US5920072 Ionization detector
07/06/1999US5919346 Oxygen concentration-detecting device for internal combustion engines
07/06/1999CA2226357A1 Detection of small analytes
07/06/1999CA2226273A1 Self-assembly of sensor membranes
07/06/1999CA2166956C Thermal conductivity measuring device
07/06/1999CA2134477C Analysis based on flow restriction
07/06/1999CA2134475C Polynucleotide amplification analysis using a microfabricated device
07/06/1999CA2134474C Microfabricated sperm handling devices
07/06/1999CA2082816C Transient electromagnetic inspection method and apparatus with moving sensors
07/01/1999WO1999032881A1 Meter
07/01/1999WO1999032877A1 Detector having a transmission grating beam splitter for multi-wavelength sample analysis
07/01/1999WO1999032629A1 Tigirr dna and polypeptides
07/01/1999WO1999032626A1 Sigirr dna and polypeptides
07/01/1999DE19901761A1 Oligonucleotides tagged with photoinducible redox-active unit
07/01/1999DE19860104A1 Gas sensor especially air/fuel ratio sensor for an automobile engine
07/01/1999DE19837607A1 Electrochemical gas sensor for use in combustion engines
07/01/1999DE19837022A1 Local analysis of organic substances adhering to a specimen e.g. a semiconductor wafer
07/01/1999DE19808839C1 Washer-dryer with process controller and conductivity sensor
07/01/1999DE19758018A1 Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors Regenerating a NOx storage catalytic converter of an internal combustion engine
07/01/1999DE19756894A1 High temperature cerium oxide semiconductor-based oxygen gas sensor
07/01/1999DE19756893A1 Oxygen sensor, used for measuring oxygen content in gas mixture
07/01/1999DE19756892A1 Oxygen sensor used in combustion plants and automobile engines
07/01/1999DE19756891A1 Lambda probe for measuring oxygen content of exhaust gas
07/01/1999DE19753598C1 Vorrichtung zum Messen physiologischer Parameter A device for measuring physiological parameters
07/01/1999CA2316034A1 Sigirr dna and polypeptides
07/01/1999CA2315942A1 Tigirr dna and polypeptides
06/1999
06/30/1999EP0926490A2 Gas sensor
06/30/1999EP0926489A2 Gas sensor
06/30/1999EP0926488A2 Body fat determining device
06/30/1999EP0926463A1 Apparatus for determining the position of an assembly of measuring probes
06/30/1999EP0926429A1 Distribution system for a working gas and supply installation for a working gas using said system
06/30/1999EP0926338A1 Device for measuring the ionisation current in a combustion chamber
06/30/1999EP0925554A1 Method and apparatus for analyzing images
06/30/1999EP0925498A1 Method and apparatus for detecting substances
06/30/1999EP0925490A1 Device for detecting and locating leakage fluids in sealing systems
06/30/1999EP0925115A1 Methods of analysis/separation
06/30/1999EP0890143A4 A window capacitive moisture sensor
06/30/1999EP0871936A4 Method for predicting chemical or physical properties of complex mixtures
06/30/1999CN2326957Y Industrial sodium-extent meter
06/30/1999CN1221491A Polarographic sensor
06/30/1999CN1221490A Sensor for determining concentration of oxidisable elements in gas compound
06/30/1999CN1221109A Oxygen sensor
06/30/1999CN1221090A Device for distributing working gas and installation for supplying working gas that is equipment with such device
06/30/1999CN1220858A Body fat determining device
06/30/1999CN1043927C Electrical impedance detector for measurement of physical quantities, in particular of temp. and process for manufacture of said detector
06/30/1999CA2256663A1 Portable hay bale moisture tester
06/30/1999CA2255225A1 Capacitance measuring circuit for a capacitive sensor
06/29/1999US5918264 Fiber monitoring system
06/29/1999US5918261 Multi-electrode gas sensors and methods of making and using them
06/29/1999US5918260 Gas sensor with multi-level sensitivity circuitry
06/29/1999US5918257 Methods and devices for the detection of odorous substances and applications
06/29/1999US5918110 Method for manufacturing a combination of a pressure sensor and an electrochemical sensor
06/29/1999US5917608 Surface plasmon sensor
06/29/1999US5917606 Photometric flow apparatus for small sample volumes and method of making same
06/29/1999US5916747 Method and apparatus for alignment of signals for use in DNA based-calling
06/29/1999US5916537 Diagnostic and diagnosis method for central nervous abnormality and phenylketonuria
06/29/1999US5916522 Electrochemical analytical cartridge
06/29/1999US5916467 Ceramic heater and its manufacturing method
06/29/1999US5916429 Porous sheath removes gas dissolved in buffer at location remote from gel membrane interface
06/29/1999US5916428 Automated system for multi-capillary electrophoresis having a two-dimensional array of capillary ends
06/29/1999US5916427 Methods and reagents for gel electrophoresis
06/29/1999US5916426 Polymers for separation of biomolecules by capillary electrophoresis
06/29/1999US5916425 Electronic wiring substrate with subminiature thru-holes
06/29/1999US5916171 Tissue monitor
06/29/1999US5916156 Electrochemical sensors having improved selectivity and enhanced sensitivity
06/24/1999WO1999031497A1 Apparatus and method for detecting documents having ferrous objects
06/24/1999WO1999031496A1 Capillary electrophoretic methods to detect new biologically active compounds in complex biological material
06/24/1999WO1999031495A1 Improved methods and systems for performing molecular separations
06/24/1999WO1999031494A1 Conducting organic polymers
06/24/1999WO1999031481A2 Transport detector with oxide surface coating
06/24/1999WO1999031369A1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
06/24/1999DE19755827A1 Automobile body panel testing device
06/24/1999DE19755418A1 Sensor measuring complex impedances
06/24/1999DE19755183A1 Mikro-Spaltzelle Micro slit cell
06/24/1999CA2314135A1 Transport detector with oxide surface coating
06/24/1999CA2219474A1 Electronic moisture-meter with alarm
06/23/1999EP0924758A2 Method and apparatus for quantifying proximity effect by measuring device performance