Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
04/2004
04/14/2004EP1407493A1 Single-electron transistors and fabrication methods in which a projecting feature defines spacing between electrodes
04/14/2004EP1407492A2 Single-electron transistors and fabrication methods
04/14/2004EP1407274A2 Method for identifying micro-organisms using mass spectrometry
04/14/2004EP1407263A2 Method for the extra-corporeal qualitative and/or quantitative recording of neuro-toxic substances in the blood plasma of an individual
04/14/2004EP1407259A2 Analytical technique
04/14/2004EP1407258A1 Improved gel for electrophoresis and uses thereof
04/14/2004EP1407257A1 Microfabricated separation device employing a virtual wall for interfacing fluids
04/14/2004EP1407256A2 Gas sensor
04/14/2004EP1407255A2 Sensor for detecting particles and method for controlling the function thereof
04/14/2004EP1407250A2 3d array of integrated cells for the sampling and detection of air bound chemical and biological species
04/14/2004EP1406905A1 Water- and organic-soluble cucurbituril derivatives, their preparation methods, their separation methods and uses
04/14/2004EP1406720A1 Buffers for electrophoresis and use thereof
04/14/2004EP1377837A4 Array-based biomolecule analysis
04/14/2004EP1342082B1 Gas sensor calibration system
04/14/2004EP1284008B1 Sample support for mass spectrometers
04/14/2004EP1119766B1 Testing device for detecting and determining material inhomogeneities
04/14/2004EP1000363A4 Spreading resistance profiling system
04/14/2004EP0938742B1 Method and device for revealing a catalytic activity by solid materials
04/14/2004CN2611898Y Defect and repair transmitter for parts of railway vehicles
04/14/2004CN2611897Y Electronic detector for water quality of industrial boiler
04/14/2004CN2611896Y High pureness water conductometer
04/14/2004CN2611889Y Automatic NH resolution ratio analyzer
04/14/2004CN2611019Y 电渗鼓 Electro-osmosis Drum
04/14/2004CN1488936A Medium-stable reagent composition and method for electrochemical analysis matter detection
04/14/2004CN1488935A Dual-sensor circuit for increasing sensitivity of resistance type gas sensor
04/14/2004CN1488419A Membrance type gas-liquid separating apparatus
04/14/2004CN1145795C Measurement of stress levels in polymeric compositions
04/14/2004CA2444179A1 Method for determining multimers of plasma proteins
04/13/2004US6721586 Percutaneous biological fluid sampling and analyte measurement devices and methods
04/13/2004US6720873 Method and apparatus for testing magnetic proximity detectors on ski lifts
04/13/2004US6720775 Pulsed eddy current two-dimensional sensor array inspection probe and system
04/13/2004US6720773 4-electrode conductivity sensor with zero external field
04/13/2004US6720764 Magnetic sensor system useful for detecting tool joints in a downhold tubing string
04/13/2004US6720554 Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps
04/13/2004US6720534 Power supply control system for heater used in gas sensor
04/13/2004US6720164 Contacting a sample containing a substrate with a dehydrogenase, a coenzyme, an electron mediator and a (2-(4-iodophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2-tetrazolium to produce a formazan; electrical detection
04/13/2004US6720161 Immobilized substrate, separation gels and method for detecting enzymatic activity
04/13/2004US6719950 Miniaturized exhaust gas sensor
04/13/2004US6719923 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit
04/13/2004US6719909 Band gap plasma mass filter
04/13/2004US6719888 Reference electrode assembly
04/13/2004US6719887 Biosensor
04/13/2004US6718819 Oil quality sensor system, method and apparatus
04/13/2004CA2337294C Method and apparatus for evaluation of eddy current testing signal
04/13/2004CA2176781C Electrochemical gas sensor assembly
04/11/2004CA2442791A1 Improved multiplexed absorbance-based capilary electrophoresis system and method
04/08/2004WO2004030129A2 Faims apparatus and method for separating ions in the gas phase
04/08/2004WO2004030023A2 Method of controlling and correcting an asymmetric waveform
04/08/2004WO2004030022A2 Faims apparatus and mehtod for separating ions
04/08/2004WO2004029632A1 Method of producing analytical tool
04/08/2004WO2004029615A1 Gasoline the identification system and method for identifying gasoline type
04/08/2004WO2004029614A1 Faims apparatus and method for separating ions
04/08/2004WO2004029612A1 Circuit arrangement for operating a linear exhaust-gas probe
04/08/2004WO2004029610A1 Switching circuit arrangement comprising an integrated reference electrode and method for producing said switching circuit arrangement
04/08/2004WO2004029609A1 Heat-sealed protective film for electrochemical sensors
04/08/2004WO2004029607A1 Alcohol concentration detector, method of detecting alcohol concentration therewith and process for producing alcohol concentration detection sensor
04/08/2004WO2004029606A1 Eddy current based measurement capabilities
04/08/2004WO2004029605A1 Apparatus and method for measuring reaction result of samples on biosensor
04/08/2004WO2004029604A2 Waveform generator electronics based on tuned lc circuits
04/08/2004WO2004029603A2 High field asymmetric waveform ion mobility spectrometer (faims)
04/08/2004WO2004029602A2 Phased micro analyser
04/08/2004WO2004029580A2 High density fluidic chip design and method of sample injection
04/08/2004WO2004029573A2 Low power gas leak detector
04/08/2004WO2004028998A2 Electrolytic perovskites
04/08/2004WO2004019385A3 Coating support and method for the selective coating of conductive tracks on one such support
04/08/2004WO2004015409B1 High temperature oleophobic materials
04/08/2004WO2004010537A3 Flexible biochip
04/08/2004WO2003102571A8 Capillary electrophoresis device
04/08/2004WO2003102133A3 Chemical modifications to polymer surfaces and the application of polymer grafting to biomaterials
04/08/2004WO2003091273A3 Protein interaction system for multisubunit complexes
04/08/2004WO2003072820A3 Method and nucleic acids for the analysis of colon cell proliferative disorders
04/08/2004WO2003056336A3 Improved structured-functional bonding matrices for biomolecules
04/08/2004WO2003054225A3 Method for determining nucleic acid analytes
04/08/2004WO2003027028A8 Multi-capillary array electrophoresis device
04/08/2004WO2003017177A3 Method and system for profiling biological systems
04/08/2004WO2003015120A9 Capacitive discharge plasma ion source
04/08/2004WO2002095355B1 Electrochemical method for high-throughput screening of minute quantities of candidate compounds
04/08/2004WO2002061661A3 Methods for determining protein and peptide terminal sequences
04/08/2004WO2002015107A3 Basecalling system and protocol
04/08/2004WO2000075276A3 Dna detector based on molecular controlled semiconductor resistor
04/08/2004US20040068385 Method of determining a remaining operating time of a potentiometric measuring probe, apparatus for performing the method, and use of the apparatus
04/08/2004US20040068165 Electrically-conductive patterns for monitoring the filling of medical devices
04/08/2004US20040068101 Methods for selectively staining water soluble protein using reactive dye and its applications thereof
04/08/2004US20040067578 Microfluidic multicompartment channeled apparatus for identifying components in fluids; high throughput assay
04/08/2004US20040067547 Taking sample of fluid containing any micro-organisms present, optionally culturing sample, measuring zeta potentials of any micro-organisms present, comparing measured zeta potentials with table of zeta potentials of known microorganisms
04/08/2004US20040067539 Contacting mixture of ligand/anti-ligand and allowing binding to take place; isolating and amplifying; use in analyzing differential protein expression in cells
04/08/2004US20040067525 Method for structural analysis of organic compound
04/08/2004US20040067491 Diagnosis of diseases associated with metabolism
04/08/2004US20040067341 Scratch-resistant metal films and metallized surfaces and methods of fabricating them
04/08/2004US20040067166 Strip biosensor; termination of fluid flow at interface; multilayer, substrate, spacer and covering
04/08/2004US20040066895 Analyzing apparatus and analyzing method
04/08/2004US20040066204 Wafer resistance measurement apparatus and method using capacitively coupled AC excitation signal
04/08/2004US20040066199 Determination structure and voltage dependency; analyzing cell membranes; drug design
04/08/2004US20040066191 Eddy current probe having diagonal magnetic fields alternating between posts at corners of orthogonal solenoid coils
04/08/2004US20040066189 Dynamic gain control in a digital eddy current signal processor
04/08/2004US20040066188 Material condition assessment with spatially periodic field sensors
04/08/2004US20040065562 Determination concentration; controlling diffusion; redox systems
04/08/2004US20040065561 Detection of suppressor breakdown contaminants in a plating bath
04/08/2004US20040065158 Method and device for determining the concentration of a substance in body liquid
04/08/2004US20040065140 Combustible-gas measuring instrument