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