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)
05/2003
05/29/2003US20030098233 Determination of sample volume adequacy in biosensor devices
05/29/2003US20030097981 Solution striping system
05/29/2003US20030097824 Specimen vial sealing apparatus and method
05/28/2003EP1315099A1 Microbe analyzing system and method, and database
05/28/2003EP1314991A2 Method and system for fuel cell resistance test
05/28/2003EP1314977A1 Method of detecting gas with the use of photocurrent amplification and the like and gas sensor
05/28/2003EP1314189A2 Doped elongated semiconductors, their growth and applications
05/28/2003EP1314187A2 Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry
05/28/2003EP1314029A2 Device for measuring analyte concentration in a fluid
05/28/2003EP1314026A2 Chromatography and other adsorptions using modified carbon adsorbents
05/28/2003EP1314025A2 System and method for determining the velocity of migrating objects
05/28/2003EP1314024A1 High throughput separations based analysis systems
05/28/2003EP1314023A2 Quartz crystal microbalance
05/28/2003EP1313978A1 Locatable magnetized polyethylene gas pipe distribution system
05/28/2003EP1313892A1 Method for producing a solid electrolyte layer on a substrate
05/28/2003EP1313681A2 Layered composite with an insulation layer
05/28/2003EP0973877B1 Improved support layer for enzyme electrode laminated membranes
05/28/2003EP0963237B1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
05/28/2003EP0750747B1 Identification of amino acids by mass spectrometry
05/28/2003DE10156227C1 Single rod measuring chain for pH measurement has sleeve which is shrunk on to the tube to close diaphragm before it is required for use
05/28/2003DE10154869C1 Gas sensor for determining properties of IC engine exhaust gas contains sensor component comprising solid electrolyte carrying electrode with porous protective coating above and insulating coating below
05/28/2003CN2553382Y Combined electrochemical flow injection analysis pool
05/28/2003CN2553380Y Static mercury electrod sealing structure
05/28/2003CN2553379Y Instrument capable of fast measuring thermal insulation property of heat-protection material
05/28/2003CN1420983A Method for analysing sample from process with on-line capillary electrophoresis apparatus and capillary electrophoresis apparatus
05/28/2003CN1420539A Wafer and method for estimating carrier concentration thereof
05/28/2003CN1420355A Automatic eddy current testing equipment system
05/28/2003CN1420354A Determination of sample volume sufficiency in biosensor
05/28/2003CN1420168A Electrophoresis selection of forest tree disease-resistant cell line
05/28/2003CN1109893C Measuring arrangement for determination of gas component in gas mixture
05/28/2003CA2413255A1 Solution drying system
05/27/2003US6571183 Imaging using spatial frequency filtering and masking
05/27/2003US6570395 Portable grain moisture meter
05/27/2003US6570390 Method for measuring surface leakage current of sample
05/27/2003US6570389 Prevention of arcing in power supplies
05/27/2003US6570379 Method for inspecting an object of electrically conducting material
05/27/2003US6570196 Lipid vesicles or lipid bilayers on chips
05/27/2003US6570152 Time of flight mass spectrometer with selectable drift length
05/27/2003US6569779 Device for gas sensing
05/27/2003US6569518 Nanotechnology for electrochemical and energy devices
05/27/2003US6569490 Nanotechnology for chemical radiation, and biotechnology sensors
05/27/2003US6569324 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
05/27/2003US6569306 Cassette for gel electrophoresis having solid buffer reservoirs
05/27/2003US6569305 Method for injection and stacking of analytes in high-conductivity samples
05/27/2003US6569304 Planar open reference electrode for use in voltammeric measuring chains
05/27/2003US6569303 Method of adjusting output of gas sensor
05/27/2003US6568612 Recycling circuit board and plastics by crushing, magnetic sorting, eddy current sorting, and specific gravity sorting
05/27/2003US6568286 3D array of integrated cells for the sampling and detection of air bound chemical and biological species
05/27/2003US6568265 Thin film of a crosslinked product of a conductive cationic polyamine having ethylenically unsaturated groups, and physically bound to the undercoat layer of a siloxanecompound through an interpenetrating polymer network
05/27/2003US6568245 Evaporative electrical detector
05/27/2003US6568240 Method and apparatus using a gas concentration sensor for accurately controlling an air fuel ratio in an internal combustion engine
05/27/2003CA2364115A1 Method of two-dimensional gel electrophoresis for protein display
05/27/2003CA2267423C Resistance measuring meter with voltage multiplier
05/27/2003CA2123808C Improved electrochemiluminescent label for dna probe assays
05/22/2003WO2003043053A1 Microspray column, mass spectrometer, and mass spectrometry
05/22/2003WO2003042774A2 Mass intensity profiling system and uses thereof
05/22/2003WO2003042704A1 Ion mobility analysis of biological particles
05/22/2003WO2003042699A1 Tagged microparticle compositions and methods
05/22/2003WO2003042692A1 Device for measuring compounds in body liquids
05/22/2003WO2003042684A1 Capillary electrophoresis mass spectometry interface
05/22/2003WO2003042683A1 Fet type sensor, ion density detecting method comprising this sensor, and base sequence detecting method
05/22/2003WO2003042682A1 Measuring, cleaning and/or calibration device for electrodes for the measurement of ph values or redox potentials which may be automated and a method for operating such a device
05/22/2003WO2003042681A1 Gas sensor, and production method for gas sensor
05/22/2003WO2003042678A1 Gas sensor
05/22/2003WO2003042677A1 Method and apparatus for controllably effecting samples using two signals
05/22/2003WO2003042676A2 Stable glow discharge detector
05/22/2003WO2003042657A2 Detection of nucleic acid sequences by cleavage and separation of tag-containing structures
05/22/2003WO2003042653A2 Sensor for the determination of the dielectric constant of a fuel
05/22/2003WO2003042627A2 Field effect transistor sensor for a screen probe microscope
05/22/2003WO2003042396A2 Electronic detection of biological molecules using thin layers
05/22/2003WO2003042233A2 Methods for monitoring polypeptide production and purification using surface enhanced laser desorption/ionization mass spectrometry
05/22/2003WO2003027255A3 Anti-fusion assay
05/22/2003WO2003001214A3 Apparatus and process for transporting sample plates
05/22/2003WO2002090922A3 Method and apparatus for nondestructive measurement and mapping of sheet materials
05/22/2003WO2002082073A3 A method of and apparatus for ionizing an analyte and ion source probe for use therewith
05/22/2003WO2002078533A3 Integrated sample testing meter
05/22/2003WO2002056005A3 Sensing device for the non-destructive evaluation of steel structures or components
05/22/2003WO2002055199A3 Method and apparatus for delivery of submicroliter volumes onto a substrate
05/22/2003WO2002041011A3 Apparatus and method for measuring the static charge of flowable solids
05/22/2003US20030096422 Solvent extraction of particles from sample; obtain sample, incubate with solvent, control pressure, extract particles
05/22/2003US20030096420 Instrument
05/22/2003US20030096418 Preparation of solid support for use in the detection of particle in lipid layers; provide substrate, immerse in suspension, transfer to solid support, establish bulk aqueous phase above solid support, detect particle in solution
05/22/2003US20030096244 Diagnosis of parasitic infections; obtain sample, extract nucleotide sequences, incubate with primer, amplify sequences, separate products, incubate with probes and detect signal, presence of signal indicates presence of parasite
05/22/2003US20030096224 Retentate chromatography and protein chip arrays with applications in biology and medicine
05/22/2003US20030096156 Electrode catalyzer for fuel cell, fuel cell air electrode employing electrode catalyzer, and catalytic activity evaluation method for electrode catalyzer
05/22/2003US20030094953 Method and apparatus for controllably effecting samples using two signals
05/22/2003US20030094384 Reagents and methods for detecting analytes, and devices comprising reagents for detecting analytes
05/22/2003US20030094383 Determination of sample volume adequacy in biosensor devices
05/22/2003US20030094370 Chip type electrophoresis device
05/22/2003US20030094369 Method of simultaneously concentrating and separating analytes
05/22/2003US20030094368 Gas sensor
05/22/2003US20030094367 Thermoconductive stacks having fluid flow spaces between walls and resistor layers
05/22/2003US20030094118 Metamorphosed mineral compositions having internal lattice defects and methods of making and using same
05/22/2003US20030094045 Capacitive humidity sensor
05/22/2003DE19947496C2 Mikrofluidischer Mikrochip Microfluidic microchip
05/22/2003DE10155259C1 Miniaturisiertes Ionenbeweglichkeitsspektrometer Miniaturized ion mobility spectrometer
05/22/2003CA2483493A1 Capillary electrophoresis mass spectometry interface
05/22/2003CA2467420A1 Ion mobility analysis of biological particles
05/22/2003CA2466837A1 Mass intensity profiling system and uses thereof
05/22/2003CA2465588A1 Detection of nucleic acid sequences by cleavage and separation of tag-containing structures
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