Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2002
12/05/2002US20020179444 Electrode module
12/05/2002US20020179443 Power supply control system for heater used in gas sensor
12/05/2002US20020179441 Biosensor and method of producing the same
12/05/2002US20020179440 Measuring device using biosensor and biosensor used for it, and dedicated standard liquid
12/05/2002US20020179434 Carbon nanotube devices
12/05/2002US20020179128 Monitoring of cleaning process
12/05/2002US20020179071 Apparatus and method for controlling air-fuel ratio of engine
12/05/2002US20020178805 Method and apparatus for downhole fluid characterization using flexural mechanical resonators
12/05/2002US20020178800 Apparatus for evaluating electrical characteristics
12/05/2002US20020178788 Gas sensor and method of producing the same
12/05/2002US20020178784 Method for the measurement of aerosol particles in gaseous samples
12/05/2002US20020178781 Method and apparatus for monitoring oxygen concentration in beverage production process
12/05/2002DE10222423A1 Sensor für relative Feuchtigkeit mit Kompensation von Druckänderungen und Änderungen der Gaszusammensetzung Relative humidity sensor with compensation of changes in pressure and changes in the gas composition
12/05/2002DE10125021A1 Chip system, e.g. for DNA analysis, has electrode in recess, bores extending through chip, and deformable membrane on its bottom, such that analysis solution is drawn through electrode
12/05/2002DE10125020A1 Chip system, for use in e.g. DNA analysis, comprises chip with sensor electrode in recess, which has bores extending from its floor to underside of chip
12/05/2002DE10124873A1 Fabrication of microdevices for parallel analysis of biomolecules involves a vapor deposition coating process with the coating including functional groups having an intrinsic reactivity to react with target molecules
12/05/2002DE10123975A1 Meßkopf, insbesondere zum Einsatz bei der Vermessung eines Brennstabs, eines Brennelementkastens und/oder eines Abstandshalters oder sonstige Strukturteile in einem Brennelement einer kerntechnischen Anlage Measuring head, in particular for use in the measurement of a fuel rod, a fuel assembly channel and / or a spacer or other structural parts in a fuel assembly of a nuclear facility
12/05/2002DE10122271A1 Sensor for detecting density of waste gas component of IC engine, has porous layers with air holes having diameter equivalent to half of layer thickness of porous layer
12/05/2002CA2809149A1 Analytical instruments and biosensors, and methods for increasing their accuracy and effective life
12/05/2002CA2448705A1 Analytical instruments and biosensors, and methods for increasing their accuracy and effective life
12/05/2002CA2448212A1 Pipe material discrimination
12/04/2002WO2002097151A1 Alloy galvanized steel plate having excellent slidability
12/04/2002EP1262774A1 Anionic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors
12/04/2002EP1262773A1 Cationic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors
12/04/2002EP1262771A2 Pipe condition detecting apparatus
12/04/2002EP1262770A2 Photo-ionization detector and method for continuous operation and real-time self-cleaning
12/04/2002EP1262769A1 Improved electrochemical sensor
12/04/2002EP1262768A1 Analytical element, and measuring instrument and substrate determining method using the same
12/04/2002EP1262767A2 Humidity sensor
12/04/2002EP1262766A2 Analysis of biological and/or chemical mixtures using magnetic particles
12/04/2002EP1262649A2 Power supply control system for heater used in gas sensor
12/04/2002EP1262564A2 Dna sequencing by mass spectrometry
12/04/2002EP1262494A2 Anionic cyclodextrin compositions having volatile combustion products with halogen O, S atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element specific detectors
12/04/2002EP1261932A2 Methods for generating databases and databases for identifying polymorphic genetic markers
12/04/2002EP1261873A1 Compositions and methods for surface imprinting
12/04/2002EP1261869A2 Sensor device for diarrhea diagnosis using fecal markers
12/04/2002EP1261868A1 Measurement of substances in liquids
12/04/2002EP1261863A2 Methods and apparatus for the location and concentration of polar analytes using an alternating electric field
12/04/2002EP1261862A2 Development of a gel-free molecular sieve based on self-assembled nano-arrays
12/04/2002EP1261861A1 Electrochemical sensor for determining blood clotting, corresponding system for measuring blood clotting and method for determining blood clotting
12/04/2002EP1261860A1 Medical diagnostic system
12/04/2002EP1261761A1 Quartz member for semiconductor manufacturing equipment and method for metal analysis in quartz member
12/04/2002EP1261757A1 Electrode materials, systems and methods for the electrochemical detection of nitric oxide
12/04/2002EP1261740A1 Ligase/polymerase method for detecting cytosine methylation in dna samples
12/04/2002EP1261427A2 Microfabricated devices and methods for storage and selective exposure of chemicals
12/04/2002EP1114207B1 Pellistor
12/04/2002EP1078247A4 Improved apparatus and methods for carrying out electrochemiluminescence test measurements
12/04/2002EP1015870B1 Method and apparatus for matching refrigerants
12/04/2002EP0996547B1 The production of microstructures for use in assays
12/04/2002EP0770206B1 Method for calibrating an analysis system, and an analysis system
12/04/2002EP0729573B1 Determination of the extent of cross-linking prior to the intentional curing of polymers
12/04/2002EP0573561B1 Chemical ionization mass spectrometry method using notch filter
12/04/2002CN2524243Y Comparative material moisture inspector
12/04/2002CN2524242Y Super anti-interfere intellectual signal reversing circuits for fire disaster determiner
12/04/2002CN1383487A Multi-electrode for externally recording cell
12/04/2002CN1382982A Process for preparing filtering agent of potential controlled electroly sis-type NO gas sensor
12/04/2002CN1382981A Process for preparing filtering agent of potential controlled electrolysis-type CO gas sensor
12/04/2002CN1382980A Nano COD sensor and its preparing process and usage
12/04/2002CN1382979A Laminated electrostatic lamb wave miniature sensor
12/04/2002CN1382978A In-situ detection method for ammonia and nitrogen
12/04/2002CN1382977A Water hardness detector of ion-exchange conductivity difference type water softening equipment and its detection method
12/04/2002CA2411879A1 Alloy galvanized steel plate having excellent slidability
12/03/2002US6490533 System, method, and product for dynamic noise reduction in scanning of biological materials
12/03/2002US6489787 Gas detection circuit
12/03/2002US6489785 Comparative contactless conductivity detector
12/03/2002US6489784 Method and apparatus for measuring parameters of material
12/03/2002US6489781 Method and system for detecting core faults
12/03/2002US6489775 Particle detectors
12/03/2002US6489774 Miniaturized device for ion analysis, and methods of use thereof
12/03/2002US6489610 Tandem time-of-flight mass spectrometer
12/03/2002US6489130 Death associated kinase containing ankyrin repeats (DAKAR)
12/03/2002US6489112 Preparing nanoscale reactions using nucleic acids are presented. nucleic acids are captured saturably, yet reversibly, on the internal surface of the reaction chamber, typically a capillary. excess nucleic acid is removed and the
12/03/2002US6488897 Microfluidic devices and systems incorporating cover layers
12/03/2002US6488880 Method of making a gradient gel with a movable dispensing tip
12/03/2002US6488837 Methanol sensor operated in a passive mode
12/03/2002US6488836 CO gas sensor and method of using same
12/03/2002US6488832 Array based electrophoretic system for the analysis of multiple biological samples
12/03/2002US6488831 Chemical surface for control of electroosmosis by an applied external voltage field
12/03/2002US6488828 Recloseable biosensor
12/03/2002US6488827 Capillary flow control in a medical diagnostic device
12/03/2002US6487890 Lambda probe having a preformed, ventilated tube
12/03/2002CA2265119C Biosensor, iontophoretic sampling system, and methods of use thereof
11/2002
11/28/2002WO2002095431A1 System and process for analysis of semiconductor samples
11/28/2002WO2002095419A2 Peptide analysis using a solid support
11/28/2002WO2002095416A2 Method for identifying micro-organisms using mass spectrometry
11/28/2002WO2002095389A2 Method and detector for detecting gases
11/28/2002WO2002095387A1 Electrode system for electrochemical sensor
11/28/2002WO2002095386A2 Metal/metal oxide electrode as ph-sensor and methods of production
11/28/2002WO2002095385A1 Biosensor
11/28/2002WO2002095384A1 Multi-burner flame ionization combustion chamber
11/28/2002WO2002095383A2 Method and device for checking magnetisable workpieces for defects, in a non-destructive manner, by means of leakage flux
11/28/2002WO2002095362A2 Method and apparatus for feedback controlled electrospray
11/28/2002WO2002095356A2 Methods and compositions for analyzing proteins
11/28/2002WO2002095355A2 Electrochemical method for high-throughput screening of minute quantities of candidate compounds
11/28/2002WO2002094440A2 Microchip integrated multichannel electroosmotic pumping system
11/28/2002WO2002065092A9 Devices and methods for high throughput patch clamp assays
11/28/2002WO2002065087A3 Biological fluid analysis device
11/28/2002WO2002039115A3 Detection of allergen-associated materials
11/28/2002WO2002010754A3 Assay apparatus
11/28/2002WO2001098528A3 Method for detecting cytosine methylations