Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
06/2002
06/27/2002US20020079219 Microfluidic chip having integrated electrodes
06/27/2002US20020079218 Method of making a capillary channel
06/27/2002US20020079008 Microfluidic methods, devices and systems for in situ material concentration
06/27/2002US20020078938 Heater control apparatus for a gas concentration sensor
06/27/2002US20020078916 Moisture excluding air intake system for an internal combustion engine
06/27/2002US20020078743 Gas sensor element and method for determining the concentration of a gas component in a gas mixture
06/27/2002US20020078733 Humidity sensor
06/27/2002DE10063794A1 Verfahren zur Herstellung von Dünnschichtsensoren, insbesondere Heissfilmanemometern A process for the manufacture of thin film sensors, in particular Heissfilmanemometern
06/27/2002DE10062044A1 Ion-sensitive semiconductor sensor used for measuring the pH of liquids has a succession of layers made from group III nitrides formed as an HEMT structure
06/27/2002DE10061299A1 Vorrichtung zur Feststellung und/oder Weiterleitung zumindest eines Umwelteinflusses, Herstellungsverfahren und Verwendung dazu Apparatus for detecting and / or forwarding at least an environmental influence, production process and use this
06/27/2002CA2696903A1 Roll defect management process
06/27/2002CA2432535A1 Device for measuring blood coagulation and method thereof
06/27/2002CA2432452A1 Analyte measurement
06/27/2002CA2432382A1 Measuring a material property of an electrical conductive object
06/27/2002CA2431429A1 Apparatus and method for separation of molecules and movement of fluids
06/27/2002CA2400281A1 Electrochemical test strip cards that include an integral dessicant
06/26/2002EP1217643A1 Method and apparatus for the determination of the state of organisms and products of nature and for the analysis of gaseous mixtures having components and secondary components
06/26/2002EP1217370A1 Fixture for eddy current inspection probes
06/26/2002EP1217369A1 A sensor for measuring paramagnetic gas like oxygen in a mixture
06/26/2002EP1217368A1 Electrophoretic gel slab with trenches
06/26/2002EP1217367A1 Radial electrophoresis apparatus and method
06/26/2002EP1217366A2 Structure, method of manufacturing the same and DNA separation device using the same
06/26/2002EP1217365A2 Multiple electrode gas sensor system with gas reference
06/26/2002EP1217364A2 Sensor cell
06/26/2002EP1217363A2 Gas sensor electrolyte
06/26/2002EP1217362A1 NOx reduction sensor coating
06/26/2002EP1217361A2 Multi-stage gas sensor, operating and manufacturing method
06/26/2002EP1217360A2 Use of styrene based syndiotactic polymers as sensing elements for detection of organic pollutants
06/26/2002EP1217359A1 Method for determining the fouling tendency of a liquid and quartz microbalance for using the method
06/26/2002EP1216989A1 Buffer compositions
06/26/2002EP1216414A1 Method and device for carrying out the nondestructive material characterization of ferromagnetic substances
06/26/2002EP1216413A1 Exhaust-gas sensor for igniting an exothermal reaction
06/26/2002EP0901627B1 Reusable, planar sample analyser
06/26/2002CN2497310Y MIniature gas automatic-checking and prompting instrument
06/26/2002CN1355436A Device parallel fitted with testing probe assembly
06/26/2002CN1355429A Portable tester of dioxin compound
06/26/2002CN1355426A Sensor for detecting free fluorine of bacterial spot on surface of single tooth
06/25/2002US6411834 Biological sensor
06/25/2002US6411208 Method and apparatus for detecting a target material in a sample by pre-screening the sample for piezoelectric resonance
06/25/2002US6411110 Apparatuses and methods for determining if protective coatings on semiconductor substrate holding devices have been compromised
06/25/2002US6411099 Selective polarization matching filter with an electret for triggering and optimizing rapid dielectrokinesis response
06/25/2002US6411085 Method for detecting defects in work pieces and facility and magnetic field measuring apparatus for implementing said method
06/25/2002US6411084 Magnetically activated well tool
06/25/2002US6410924 Energy filtered focused ion beam column
06/25/2002US6410915 Multi-inlet mass spectrometer for analysis of liquid samples by electrospray or atmospheric pressure ionization
06/25/2002US6410668 Coated microchannel; electrophoresis
06/25/2002US6410445 Manufacturing method for integrated sensor arrays
06/25/2002US6410331 Combinatorial screening of inorganic and organometallic materials
06/25/2002US6410255 Optical probes and assays
06/25/2002US6410251 Redox system
06/25/2002US6409969 Adjusting the accuracy of an exhaust gas sensor; internal combustion engines;
06/25/2002US6409921 Oxygenating blood; sponge-like, open-pored, microporous structure; dissolving in selected solvents, shaping, cooling
06/25/2002US6409909 Modular sensor system for the industrial process measurement technique
06/25/2002US6409900 Controlled fluid transport in microfabricated polymeric substrates
06/25/2002US6409899 Measurement gas side electrode is covered with a porous protective layer a lead getter which reacts with lead contained in measurement gas so lead is removed; exhaust system of an automotive internal combustion engine
06/25/2002US6409774 Electrophoresis-assisted staining of materials
06/25/2002US6408680 Sensor and method for the manufacture
06/20/2002WO2002048717A2 Acid-labile isotope-coded extractant (alice) in mass spectrometric analysis
06/20/2002WO2002048716A2 Differential phage capture proteomics
06/20/2002WO2002048707A2 Electrochemical coagulation assay and device
06/20/2002WO2002048705A2 Gas sensor calibration system
06/20/2002WO2002048703A1 Analytical element, and measuring instrument and substrate determining method using the same
06/20/2002WO2002048702A2 Material sensor with protective layer
06/20/2002WO2002048701A2 Nanosensors
06/20/2002WO2002048698A1 Direct determination of acid distributions in crudes and crude fractions
06/20/2002WO2002048682A1 Measurement method for characteristics of a near-surface magnetic field using a scanning probe microscope
06/20/2002WO2002048674A2 Methods, devices, arrays and kits for detecting and analyzing biomolecules
06/20/2002WO2002048673A2 Method for orthogonal analyte stacking/injection systems in electrophoresis
06/20/2002WO2002048177A1 Method and apparatus for separating biological molecules
06/20/2002WO2002047460A2 Mass spectrometric multivariate analysis of asphalts
06/20/2002WO2002010706A3 Optical waveguide and plate for electrophorsis apparatus
06/20/2002WO2001092863A3 Portable time-of-flight mass spectrometer system
06/20/2002WO2001077164A3 Diagnosis of diseases associated with apoptosis by means of assessing the methylation status of genes associated with apoptosis
06/20/2002WO2001069230A3 Methods and apparatus for the location and concentration of polar analytes using an alternating electric field
06/20/2002WO2001042473B1 Device and method for accelerated hydration of dry chemical sensors
06/20/2002WO2001038844A3 Capillary electrophoresis devices incorporating optical waveguides
06/20/2002US20020077297 Disposing cell comprising sodium channel blocker into a well, disposing fluorescent dye into well; adding sodium channel blocker, to be identified, into well; passing stimulating current to generate an action potential; optically measuring
06/20/2002US20020076825 Integrated biochip system for sample preparation and analysis
06/20/2002US20020076824 System and method of infrared matrix-assisted laser desorption/ionization mass spectrometry in polyacrylamide gels
06/20/2002US20020076806 Sample injector system and method
06/20/2002US20020076739 Preferential reagent for use in spectrometric analysis of proteins
06/20/2002US20020076727 Microarrays of functional biomolecules and uses therefor
06/20/2002US20020076717 Method for detecting nucleic acids
06/20/2002US20020076714 Spatially-encoded analyte detection
06/20/2002US20020076690 Screening for parasites in sample; provide channel with electrodes, join immunoglobulins to electrodes, incubate with sample, measure impedance between electrodes, compare to control, adjustment in impedance indicators parasite
06/20/2002US20020076590 Method and apparatus for a fuel cell based fuel sensor
06/20/2002US20020075556 Electrophoretic display and novel process for its manufacture
06/20/2002US20020075007 Device for measuring the oxygen concentration in gases
06/20/2002US20020075006 Methods for processing, optimization, calibration and display of measured dielectrometry signals using property estimation grids
06/20/2002US20020074996 Process and device for testing a workpiece by means of eddy currents
06/20/2002US20020074492 Ion trap mass spectrometer
06/20/2002US20020074491 Liquid chromatograph/mass spectrometer and its ionization interface
06/20/2002US20020074490 Liquid chromatograph/mass spectrometer
06/20/2002US20020074327 Gas sensor with a heater having a round to rectangular cross sectional transition and method of manufacture
06/20/2002US20020074244 Plating bath analysis
06/20/2002US20020074229 Coating of pre-cast electrophoresis slab gels
06/20/2002US20020073765 Heater patterns for planar gas sensors
06/20/2002US20020073764 Method for the detection of organic pollutants using syndiotactic polystyrene polymers as sensing elements
06/20/2002US20020073763 Oxygen sensor for multiple port applications
06/20/2002DE10159858A1 Gasmessgliedelement und Gassensor Gas sensing element element and gas sensor