| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 05/04/1999 | US5900130 Method for sample injection in microchannel device |
| 05/04/1999 | US5900129 Oxygen concentration sensor |
| 05/04/1999 | US5900128 Electrochemical sensor |
| 05/04/1999 | US5899078 Method and apparatus for reducing energy use by refrigeration door and frame heaters |
| 04/29/1999 | WO1999021212A1 A sample trapping ion mobility spectrometer for portable molecular detection |
| 04/29/1999 | WO1999021021A2 Semiconductor material characterizing method and apparatus |
| 04/29/1999 | WO1999021000A1 Method for detecting defects in work pieces and facility and magnetic field measuring apparatus for implementing said method |
| 04/29/1999 | WO1999020999A1 Method for measuring modifiable variables and device for implementing said method |
| 04/29/1999 | WO1999009405A8 Pipe testing apparatus and method |
| 04/29/1999 | DE19747273A1 Monitoring seal of temperature sensor of conductivity meter for liquids |
| 04/29/1999 | DE19746511A1 Pipeline test apparatus |
| 04/29/1999 | DE19746411A1 Lubrication oil carrying capacity evaluation device |
| 04/29/1999 | DE19745328A1 NOX sensor structure includes a gas permeable non-conductive porous spinel or porous platinum layer |
| 04/29/1999 | DE19744316A1 Oxygen sensor is based on a complex metal oxide comprising a doped strontium titanate |
| 04/29/1999 | DE19743644A1 Operation of gas sensor including two electrodes in ion-conducting ceramic with electrical heater |
| 04/29/1999 | DE19739126C1 Thin layer cuvette for FTIR spectroscopy |
| 04/29/1999 | CA2306761A1 A sample trapping ion mobility spectrometer for portable molecular detection |
| 04/28/1999 | EP0911898A1 Method of monitoring CO concentrations in hydrogen feed to a PEM fuel cell |
| 04/28/1999 | EP0911639A1 Method and device for compensating the signal drift in a conductivity cell used in a domestic appliance |
| 04/28/1999 | EP0911632A1 Electrochemical gas sensor |
| 04/28/1999 | EP0911631A1 Apparatus for the application of biological samples to an electrophoresis plate |
| 04/28/1999 | EP0911630A1 Fluorescence detector |
| 04/28/1999 | EP0911629A1 Fuel cell CO sensor |
| 04/28/1999 | EP0911628A1 Sensor for determining water content |
| 04/28/1999 | EP0910796A1 Assaying and storing labelled analytes |
| 04/28/1999 | EP0910795A1 Sensor and/or separation element, and process for the production and use thereof |
| 04/28/1999 | EP0910794A1 Multilayer enzyme electrode membranes and methods of making same |
| 04/28/1999 | EP0910793A1 Capacitive lambda sensor |
| 04/28/1999 | EP0910784A1 Eddy current inspection technique |
| 04/28/1999 | EP0910340A1 Functionalized nanotubes |
| 04/28/1999 | EP0725751B1 Medical electrode package |
| 04/28/1999 | CN2316655Y Detector for combustible gas |
| 04/28/1999 | CN1215161A Gas leakage detector |
| 04/27/1999 | US5898493 Capillary electrophoresis-fluorescence line narrowing system (CE-FLNS) for on-line structural characterization |
| 04/27/1999 | US5898310 Device and method for determining properties of a soil |
| 04/27/1999 | US5898309 Method for determining specific material characteristics |
| 04/27/1999 | US5898304 Sensor arrangement including a neural network and detection method using same |
| 04/27/1999 | US5898302 Residual stress measurements in metal objects using four coils |
| 04/27/1999 | US5898175 Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution |
| 04/27/1999 | US5898107 Method and arrangement for monitoring the operation of a hydrocarbon sensor for an internal combustion engine |
| 04/27/1999 | US5897836 It utilizes a gas sensor through which an electrical current is provided and in which a particular gas is sensed based upon the heat capacity of the gas or the rate at which the gas absorbs heat from the gas sensor |
| 04/27/1999 | US5897766 Apparatus for detecting carbon monoxide, organic compound, and lower alcohol |
| 04/27/1999 | US5897760 Method and apparatus for the removal of non-uniformities in an electrophoresis apparatus |
| 04/27/1999 | US5897759 Thermally stable; hybrid oxides having pseudo-perovskite structure expressed by m2sno4 where m is selected frommagnesium, calcium, barium, strontium, manganese, cobalt, zinc and cadmium |
| 04/27/1999 | US5897758 Measuring ion test sample, internal reference element, membrane, fortiophore neutral complexing agent, inonophore, planar, coated wire, durable, two layer device, better precision, more reproducible standard potentials |
| 04/27/1999 | US5897723 Method for fabricating a ceramic composite body having at least one hollow portion therein |
| 04/27/1999 | US5897327 Method of evaluating a semiconductor wafer |
| 04/27/1999 | US5896743 Catalyst monitor utilizing a lifetime temperature profile for determining efficiency |
| 04/27/1999 | CA2156446C Position indicating magnetic metal detector |
| 04/27/1999 | CA1340516C Method and apparatus for amperometric diagnostic analysis |
| 04/24/1999 | CA2245228A1 Fuel cell co sensor |
| 04/24/1999 | CA2244808A1 Method of monitoring co concentrations in hydrogen feed to a pem fuel cell |
| 04/22/1999 | WO1999019930A1 Process of forming a membrane electrode |
| 04/22/1999 | WO1999019928A1 Membrane electrode assembly |
| 04/22/1999 | WO1999019899A1 Curved introduction for mass spectrometry |
| 04/22/1999 | WO1999019722A1 Chemical plating method, electrolytic cell and automotive oxygen sensor using it |
| 04/22/1999 | WO1999019721A1 COMPOSITION STRUCTURE FOR NOx-SENSORS |
| 04/22/1999 | WO1999019720A1 Impregnation method and device for monitoring the impregnation of a carrier material |
| 04/22/1999 | WO1999019719A1 Nanocrystalline sensor and a production method |
| 04/22/1999 | WO1999019718A2 Oxygen sensor |
| 04/22/1999 | WO1999019717A1 Laminate microstructure device and method for making same |
| 04/22/1999 | WO1999019611A1 System, sensor combination and method for regulating, detecting as well as deciding current fuel-air ratios in combustions engines |
| 04/22/1999 | WO1999019516A1 Apparatus and methods for sequencing nucleic acids in microfluidic systems |
| 04/22/1999 | WO1999019507A1 Biosensor electrode mediators for regeneration of cofactors |
| 04/22/1999 | WO1999019056A1 Microfluidic systems incorporating varied channel depths |
| 04/22/1999 | DE19840763A1 Turbine generator component diagnostics process |
| 04/22/1999 | DE19745423A1 Electrochemical flow cell |
| 04/22/1999 | CA2667767A1 Biosensor electrode mediators for regeneration of cofactors |
| 04/22/1999 | CA2307346A1 Chemical plating method, electrolytic cell and automotive oxygen sensor using it |
| 04/22/1999 | CA2306126A1 Laminate microstructure device and method for making same |
| 04/22/1999 | CA2304141A1 Membrane electrode assembly |
| 04/22/1999 | CA2303507A1 Process of forming a membrane electrode |
| 04/21/1999 | EP0910231A2 Mounting apparatus for induction coupled plasma torch |
| 04/21/1999 | EP0909950A2 Component with planar conductor pattern |
| 04/21/1999 | EP0909949A2 Sensor for measuring the electrical conductivity of a liquid medium |
| 04/21/1999 | EP0909937A1 Semiconductor strain sensor, method of manufacturing the sensor, and scanning probe microscope |
| 04/21/1999 | EP0909386A1 Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces |
| 04/21/1999 | EP0909385A1 Electropipettor and compensation means for electrophoretic bias |
| 04/21/1999 | EP0808455B1 Application of countercurrent chromatography to the deconvolution of chemical libraries |
| 04/21/1999 | EP0740787B1 Sample holder and method for automated high throughput electrophoresis |
| 04/21/1999 | EP0613555B1 Planar polarographic probe for determining the lambda value of gas mixtures |
| 04/21/1999 | EP0500779B1 4,7-dichlorofluorescein dyes as molecular probes |
| 04/21/1999 | CN1214528A Mass spectrometer |
| 04/20/1999 | US5896432 Brazeless electrochemical corrosion potential sensor |
| 04/20/1999 | US5896034 Method and apparatus for detecting and monitoring corrosion |
| 04/20/1999 | US5895591 Ceramic heater and oxygen sensor |
| 04/20/1999 | US5895564 Method and a device for controlling an air/fuel ratio sensor |
| 04/20/1999 | CA2136236C Temperature control for portable diagnostic system |
| 04/20/1999 | CA2125806C Buttonless memory system for an electronic measurement device |
| 04/20/1999 | CA2093440C Cell for measuring electrical conductivity |
| 04/20/1999 | CA2076205C Differential transmit-receive eddy current probe incorporating bracelets of multi-coil units |
| 04/15/1999 | WO1999018621A1 Mixtures with special softening agents suited as a solid electrolyte or separator for electrochemical cells |
| 04/15/1999 | WO1999018446A1 Fluid conductivity sensor |
| 04/15/1999 | WO1999018438A1 Capillary assays involving separation of free and bound species |
| 04/15/1999 | WO1999018430A1 Electrochemical sensors |
| 04/15/1999 | WO1999018429A1 Method for operating a gas sensor |
| 04/15/1999 | WO1999018242A1 Sensors for electrically sensing binding events for supported molecular receptors |
| 04/15/1999 | WO1999009419A3 Method for voltametric measurement of very low voltage using few components |
| 04/15/1999 | WO1998059360A9 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 04/15/1999 | WO1998050773A3 Microcantilever biosensor |