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)
03/2003
03/27/2003US20030059346 Method and apparatus for environmental phosphate/nitrate pollution removal using a selectively permeable molecularly imprinted polymer membrane
03/27/2003US20030058239 Three dimensional protein mapping
03/27/2003US20030057970 Analyzer and method of testing analyzer
03/27/2003US20030057968 Liquid property sensor
03/27/2003US20030057961 Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts
03/27/2003US20030057952 Measuring device with a plunge-in electrode
03/27/2003US20030057943 Remote magnetic field material analyzer and method
03/27/2003US20030057574 Highly moisture-sensitive electronic device element and method for fabrication
03/27/2003US20030057506 Dielectric film
03/27/2003US20030057378 Ion source for time-of-flight mass spectrometers for analyzing gas samples
03/27/2003US20030057370 Time-dependent digital signal scaling process
03/27/2003US20030057369 Faims apparatus and method using carrier gas of mixed composition
03/27/2003US20030057367 Parallel plate geometry faims apparatus and method
03/27/2003US20030057109 Hydrogen sensor includes a pump cell and a measuring cell; hydrogen diffusion through the diffusion-limiting barrier is controlled by a Knudsen diffusion mechanism at higher hydrogen concentrations; use in fuel cell applications
03/27/2003US20030057108 Reduced out-of-warm-up baseline drift for chemical, electrochemical and enzyme sensors, by exposing the sensor and the calibrating solution to an elevated temperature for a given time period, and then exposing to a lower temperature
03/27/2003US20030057095 Electrophoresis separator
03/27/2003US20030057094 Methods and apparatus for the location and concentration of polar analytes using an alternating electric field
03/27/2003US20030057092 Concentrating materials within microfluidic channel networks by moving materials into regions in which overall velocities of the material are reduced, resulting in stacking of the material within those reduced velocity regions.
03/27/2003US20030057091 Gas sensing element and method for manufacturing the same
03/27/2003US20030056646 Gas removal method and gas removal filter
03/27/2003US20030056585 Thermal flowmeter with fluid descriminant function
03/27/2003US20030056571 Humidity sensor and method for manufacturing the same
03/27/2003US20030056496 State determining apparatus for exhaust gas purifier
03/27/2003DE10018750C2 Festkontaktierte ionenselektive Glaselektrode und Verfahren zu ihrer Herstellung Hard Contacted ion-selective glass electrode and process for their preparation
03/27/2003CA2460568A1 Preparation of highly-purified plasma membranes
03/27/2003CA2460526A1 New landmarks and use thereof
03/27/2003CA2460130A1 Method for detecting sepsis
03/27/2003CA2453961A1 Concentration of protein and/or peptides samples
03/26/2003EP1296385A2 Highly moisture-sensitive electronic device and method for fabrication
03/26/2003EP1296143A2 Mass spectrometric detection of polypeptides
03/26/2003EP1296134A2 Sampling device and its use for controlling sample introduction in microcolumn separation techniques
03/26/2003EP1296133A1 Miniature device for transport and analysis of a liquid sample and fabrication method therefor
03/26/2003EP1295123A1 Selective labeling and isolation of phosphopeptides and applications to proteome analysis
03/26/2003EP1295119A2 Scanning kelvin microprobe system and process for analyzing a surface
03/26/2003EP1295117A1 Sensor for helium or hydrogen
03/26/2003EP1295114A2 Spot picker device and method for picking gel plugs
03/26/2003EP1295113A2 Non-thermosensitive medium for analysing species inside a channel
03/26/2003EP1295112A1 Positive identification of samples analysed by electrophoresis on a porous support
03/26/2003EP1294951A2 Diagnosis of diseases associated with the immune system
03/26/2003EP1294950A2 Diagnosis of diseases associated with development genes
03/26/2003EP1294948A2 Diagnosis of behavioural disorders, neurological disorders and cancer
03/26/2003EP1294947A2 Method and nucleic acids for pharmacogenomic methylation analysis
03/26/2003EP1294945A2 Method for detecting cytosine methylations
03/26/2003EP1294930A2 Nanoparticles having oligonucleotides attached thereto and uses therefor
03/26/2003EP1294472A1 Electrophoresis separation and treatment of samples
03/26/2003EP1110081B1 Method of sensing ozone concentration in a gas mixture using a semiconductor-based gas sensor
03/26/2003EP0990144B1 Integrated ceramic exhaust gas sensors
03/26/2003EP0931164B1 Cholesterol separation and fluorescent analysis
03/26/2003EP0874732B1 Flexible package containing an oxygen reference solution with inside valve
03/26/2003EP0790849B1 Method and apparatus for diffusive transfer between immiscible fluids
03/26/2003EP0745219B1 Improved cell for monitoring photochemical reactions
03/26/2003CN2541842Y Capillary electrophoretic electrochmical detection chip
03/26/2003CN2541841Y Potted flowers wet detector with recording function
03/26/2003CN2541840Y Material moisture measurer
03/26/2003CN1406337A 生物传感器 Biosensor
03/26/2003CN1406154A Sample processing device and method
03/26/2003CN1405561A Method for preparing micro-flow-control analysing chip of silastic-glass permanent binding type
03/26/2003CN1405558A Magnectic-conductive member end-part defect detection device
03/26/2003CN1405557A Method for preparing capacitor biological sensor
03/26/2003CN1405556A Method for detecting gelatinization temp. of starch
03/26/2003CN1103920C Measurement sensor
03/25/2003US6539244 Real time measurement of the functions of membrane protein molecules,
03/25/2003US6538459 Automatic calibration system for apparatus for measuring variations in thickness of elongated samples of thin plastic film
03/25/2003US6538435 Method for detecting an anomaly in an object of electrically conductive material along first and second direction at inspection points
03/25/2003US6537940 For use as electrolytes in sodium-sulfur batteries, alkali metal thermoelectric converters (AMTEC) and alkali metal sensors
03/25/2003US6537824 Use measuring corrosion or gas flow through machinery
03/25/2003US6537822 Method for analyzing free fluorine in solutions containing hydrofluoric acid solution, and apparatus for practicing the method
03/25/2003US6537799 Electrical current for controlling fluid parameters in microchannels
03/25/2003US6537498 Colloidal particles used in sensing arrays
03/25/2003US6537437 Surface-micromachined microfluidic devices
03/25/2003US6537434 Automated apparatus for isoelectric focusing of proteins and other macromolecules
03/25/2003US6537433 Integrated microfluidics
03/25/2003US6537432 Protein separation via multidimensional electrophoresis
03/25/2003US6537431 Ceramic laminate body of a gas sensor
03/25/2003US6537347 Method for deciding on the timing of replacing a chemical filter, filter life detection sensor, chemical filter unit, and semiconductor manufacturing apparatus
03/25/2003US6536597 Method and device for on-line controlling green tire manufacturing components
03/25/2003CA2289726C Portable fluid screening device and method
03/20/2003WO2003023815A1 Apparatus and method for elemental mass spectrometry
03/20/2003WO2003023424A1 Current density vector estimating apparatus and electric conductivity estimating apparatus
03/20/2003WO2003023422A1 Capacitance measuring circuit, capacitance measuring instrument, and microphone device
03/20/2003WO2003023421A1 Capacitance measuring circuit, capacitance measuring instrument, and microphone device
03/20/2003WO2003023420A1 Impedance measuring circuit, its method, and capacitance measuring circuit
03/20/2003WO2003023419A1 Impedance measuring circuit and capacitance measuring circuit
03/20/2003WO2003023418A2 Potential fixing device and potential fixing method
03/20/2003WO2003023417A1 Sensor capacity sensing apparatus and sensor capacity sensing method
03/20/2003WO2003023406A2 Diagnostic method for transmissible spongiform encephalopathies
03/20/2003WO2003023387A1 Chromium/titanium oxide semiconductor gas sensor and method for production thereof
03/20/2003WO2003023365A2 Electrochemical sensor using intercalative, redox-active moieties
03/20/2003WO2003023359A2 Concentration and cleanup of nucleic acid samples
03/20/2003WO2003023353A2 Particle based homogeneous assays using capillary electrophoresis with laser-induced fluorescence detection
03/20/2003WO2003022731A1 Flexible structure with integrated sensor/actuator
03/20/2003WO2003022128A2 Sensing apparatus and process
03/20/2003WO2003011553A9 On-chip membrane maker
03/20/2003WO2002095386A9 Metal/metal oxide electrode as ph-sensor and methods of production
03/20/2003WO2002093149A3 Process and apparatus for determining the ratio of components in a mixture
03/20/2003WO2002091425A3 Fast variable gain detector system and method of controlling the same
03/20/2003WO2002084279A3 Acetate detecting sensor
03/20/2003WO2002073157A3 Direct detection of biomolecules in polyacrylamide gel
03/20/2003WO2002071929A3 Methods of decreasing non-specific binding in dual bead assays and system apparatus for detecting medical targets
03/20/2003WO2002061047A3 Improved methods for protein identification, characterization and sequencing by tandem mass spectrometry
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