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
03/04/2003US6528020 Nanotube devices that can be employed in a variety of applications. In particular, the nanotube devices of the present invention provide a new class of versatile chemical and biological provide a new class of versatile chemical and
03/04/2003US6528019 Measuring transformer for detecting hydrocarbons in gases
03/04/2003US6527943 Methanol concentration sensors suitable for use in direct methanol fuel cell systems
03/04/2003US6527933 Biotin-tagged DNA samples are captured at the spots of avidin immoblized on filter membrane by biotin-avidin bonding
03/04/2003US6527930 Microfabricated array of iridium microdisks
03/04/2003US6527929 Gas sensor and nitrogen oxide sensor
03/04/2003US6527928 Heater-equipped air-fuel ratio sensor
03/04/2003US6526954 System, sensor combination and method for regulating, detecting as well as deciding current fuel-air ratios in combustion engines
03/04/2003US6526828 Sensitive and selective method and device for the detection of trace amounts of a substance
03/03/2003WO2002025274A1 Reaction detecting method, immunoreaction detecting method and device
03/03/2003CA2421217A1 Reaction detecting method, immunoreaction detecting method and device
03/03/2003CA2400893A1 Gas sensor
03/03/2003CA2400882A1 Gas sensor
02/2003
02/28/2003CA2356044A1 Acoustic piezoelectric resonator sensor
02/27/2003WO2003017177A2 Method and system for profiling biological systems
02/27/2003WO2003016896A1 A method and device for electrophoresis and blotting
02/27/2003WO2003016895A1 Sensor for analysing oxidising gas, method for producing said gas and method for determining the concentration of the oxidising gas
02/27/2003WO2003016893A2 Electrochemical sensor
02/27/2003WO2003016890A2 Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement
02/27/2003WO2003016877A1 Method of compensating a mos gas sensor, method of manufacturing a mos gas sensor, mos gas sensor, and fuel cell system
02/27/2003WO2003016859A2 Separation column having a photopolymerized sol-gel component and associated methods
02/27/2003WO2003016566A2 Improvements relating to capillary gel array analysis
02/27/2003WO2003016061A1 Water content sensing system for ink/water emulsion of lithographic printing press
02/27/2003WO2003015901A1 Tandem isotachophoresis/zone electrophoresis method and system
02/27/2003WO2003015891A1 Bonded phase photopolymerized sol-gel column and associated methods
02/27/2003WO2003000417A3 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
02/27/2003WO2002099404A3 Method for electrophoretic sample separation
02/27/2003WO2002092505A3 Nanotube array and method for producing a nanotube array
02/27/2003WO2002090958A3 Sessor and sensing method for detection and process control
02/27/2003WO2002090921A3 Energy beam guide for an electrophoresis system
02/27/2003WO2002066973A3 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system
02/27/2003WO2002044684A3 Sample introduction device for mass spectrometry using a fast fluidic system to synchronize multiple parallel liquid sample streams
02/27/2003WO2002042756A3 Thin film ppb oxygen sensor
02/27/2003WO2002042733A3 Method for analyzing mass spectra
02/27/2003WO2002010737A3 Method and system for detecting stator core faults
02/27/2003WO2002003058A3 Device and method for making electrical contact with biological cells suspended in a fluid
02/27/2003US20030040892 Method for modeling the transport of ions in hydrated cement systems
02/27/2003US20030040682 Sensor controlled analysis and therapeutic delivery system
02/27/2003US20030040466 Identifying peptide of interest; preparing peptide to be coupled to a sensor; preparing sensor to be coupled to peptide; coupling peptide to sensor; quantifying signal output from sensor; exposing sensor ligands; quantifying signal
02/27/2003US20030040123 Detection of preferential peak on chromatographic diagram; obtain sample, perform chromatographic analysis, evaluate peaks
02/27/2003US20030040122 Instruments for measuring the total organic carbon content of water
02/27/2003US20030040010 Separation device; using activated light beam; induction fluorescence
02/27/2003US20030040003 Detection of mutation in preferential nucleotide sequences; obtain cells, fuse, recover hybrids, monitor gene activity in hybrids, detect aberrant gene activity
02/27/2003US20030039978 Electron induced fluorescent method for nucleic acid sequencing
02/27/2003US20030039975 Detection gene expression; measurement mutant genomes; laser radiation
02/27/2003US20030039586 Membrane type gas sensor and method for manufacturing membrane type gas sensor
02/27/2003US20030039383 For optical imaging in electrophoresis gels via reference plate that responds to light source uniformly (either absorption, transmission, or emission); immunoassay
02/27/2003US20030039299 Sensor device and method for qualitative and quantitative analysis of gas phase substances
02/27/2003US20030039022 Electrophoretic display and novel process for its manufacture
02/27/2003US20030038812 Computer software system, method, and product for scanned image alignment
02/27/2003US20030038629 Leakage magnetism detecting sensor of magnetic penetration apparatus
02/27/2003US20030038628 Self reference eddy current probe, measurement system, and measurement method
02/27/2003US20030038235 Tandem faims/ion-trapping apparatus and method
02/27/2003US20030038234 Gridless, focusing ion extraction device for a time-of-flight mass spectrometer
02/27/2003US20030038032 Manipulation of analytes using electric fields
02/27/2003US20030038030 Such as polyacrylamide and agarose gels, with indicia that identify the individual gel, using a polymeric film labeled with detectable indicia and coated with materials that bond to the gel matrix as it polymerizes
02/27/2003US20030038029 Electrochemical sensor
02/27/2003US20030037593 Gas sensors and the manufacturing method thereof
02/27/2003CA2457432A1 Method and system for profiling biological systems
02/26/2003EP1286164A2 Methods and apparatus for improved luminescence assays
02/26/2003EP1286162A2 Blood glucose sensor dispensing instrument having a pull/push activation mechanism
02/26/2003EP1286161A2 Device for assessing motor oil quality and an apparatus and method for testing engine or exhaust-gas using the same
02/26/2003EP1286155A1 Gas detector and automobile ventilation system
02/26/2003EP1285790A1 In-car sensor with intake fan motor
02/26/2003EP1285695A2 Packaging system for test sensors
02/26/2003EP1285264A2 Method and device for the detection and evaluation of surface damage to laid tracks and points components
02/26/2003EP1285263A2 Method and device for injecting a sample in an electrophoresis capillary
02/26/2003EP1285262A1 Measuring device for determining the concentration of gas components in the exhaust gas of an internal combustion engine and method for controlling the operation of said measuring device
02/26/2003EP1285261A1 Field effect transistor device for ultra-fast nucleic acid sequencing
02/26/2003EP1285260A1 Denaturant-free electrophoresis of biological molecules under high temperature conditions
02/26/2003EP1285259A1 Cross channel device for serial sample injection
02/26/2003EP1285258A2 Gas sensors with improved resistance to humidity interference
02/26/2003EP1285257A2 Processing chamber with apertures for pipette access
02/26/2003EP1285255A2 Optical alignment in capillary detection using capillary wall scatter
02/26/2003EP1285252A1 An ultra-fast nucleic acid sequencing device and a method for making and using the same
02/26/2003EP1285114A1 Methods for analyzing boron-containing alkaline pulping liquors
02/26/2003EP1285090A1 Detection of nucleotide sequence variations via the proofreading activity of polymerases
02/26/2003EP1284993A2 Polypeptides containing polymorphisms of the repeated regions of pertactin in bordetella pertussis, bordetella paraperussis and bordetella bronchiseptica. their use in diagnostics, and in immunogenic compositions
02/26/2003EP1284809A1 Small separation apparatus
02/26/2003EP1284808A1 Separation of micromolecules
02/26/2003EP1114316B1 Sample handling system for a multi-channel capillary electrophoresis device
02/26/2003EP1088007B1 Compositions suitable for electrochemical cells
02/26/2003EP1086444B1 Identification tag with enhanced security
02/26/2003EP0990149A4 Nucleic acid sensor
02/26/2003CN2537977Y Open type electrochemical circulation pool
02/26/2003CN2537976Y Dectector for chemical membrane dermalis impedance value
02/26/2003CN1399721A Highly efficient method of genome scanning
02/26/2003CN1399130A Device and method for measuring sample resistivity
02/26/2003CN1399129A Measuring and sorting unit for very thin quartz chip
02/26/2003CN1102090C Method and device for producing gypsum boards
02/25/2003US6525316 Multiaxis actuator and measuring head, especially for a scanning probe microscope
02/25/2003US6524866 Capillary electrophoretic method to detect target-binding ligands and to determine their relative affinities
02/25/2003US6524790 Apparatus and methods for correcting for variable velocity in microfluidic systems
02/25/2003US6524740 Method and apparatus for improved gas sensor
02/25/2003US6524467 Method for adjusting output characteristics of a gas sensing element based on application of electric power to this sensing element
02/25/2003US6524460 Placing in magnetic field to detect electrical and magnetic properties; using measuring coil; annealing electrode; determining gold distribution
02/25/2003US6524456 Drawing and transporting segmenting liquid through microchannels; combinatorial libraries, medical diagnosis, gene expression of proteins
02/25/2003US6523426 Water quality measuring apparatus with a sensing wafer clamped between two o-rings
02/20/2003WO2003015120A1 Capacitive discharge plasma ion source
02/20/2003WO2003014737A1 Quantification of low molecular weight and low abundance proteins using high resolution two-dimensional electrophoresis and mass spectrometry
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