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)
12/2000
12/28/2000DE19929072A1 Vorrichtung zur Prüfung von Rohrleitungen aus ferromagnetischen Materialien Device for inspecting conduits made of ferromagnetic materials
12/28/2000DE19926505A1 Circuit used for sensor used to measure nitrogen oxides from internal combustion engine exhaust gas comprises differential part and adjusting part
12/28/2000DE19926331A1 Prüfverfahren für das Verhalten von Wasserstoff in einer Metallprobe sowie Meßapparatur zur Durchführung des Prüfverfahrens Methods of test for the behavior of hydrogen in a metal sample and measuring apparatus for carrying out the procedure
12/28/2000DE19925921A1 Verfahren und Gassensor zur Bestimmung des Sauerstoff-Partialdrucks A method and gas sensor for determining the oxygen partial pressure
12/28/2000DE19913940C1 Highly sensitive detection of proteins separated on a gel, by on-gel reaction with biotinylating reagent, then detecting the bound reagent
12/28/2000CA2386393A1 Purified antigen for alzheimer's disease, and methods of obtaining and using same
12/28/2000CA2375798A1 Capillary electrophoresis method for screening for affinity ligands using a detectable competitive ligand
12/28/2000CA2375550A1 Methods and device for in vitro detection and characterization of psychoactives using analysis of repetitive electrical activity in a neuronal sample
12/28/2000CA2375516A1 Multiple sensing system and device
12/27/2000EP1063525A2 Method for measuring the quantity of heat present in fuel gas
12/27/2000EP1063521A1 Device for testing ferromagnetic tubes
12/27/2000EP1063520A2 Oxygen sensor
12/27/2000EP1063519A1 Gas sensor
12/27/2000EP1063516A2 Method for particulate-matter measuring of exhaust gas and an apparatus therefor
12/27/2000EP1063510A1 Analysis system for the atmosphere of a hard-soldering or tin-plating cavity
12/27/2000EP1063204A2 Chemical devices, methods of manufacturing and of using chemical devices
12/27/2000EP1062509A2 Methods and compositions for diagnosis of rheumatoid arthritis
12/27/2000EP1062506A2 Method of, and device and system for, monitoring soil moisture content
12/27/2000EP1062505A1 Hand-held detection system using gc/ims
12/27/2000EP1062502A1 Microfabricated capillary electrophoresis chip and method for simultaneously detecting multiple redox labels
12/27/2000EP1062501A1 Reference electrode
12/27/2000EP1062044A2 Detection and characterization of microorganisms
12/27/2000EP0897570A4 Moisture detecting devices such as for diapers and diapers having such devices
12/27/2000CN2412256Y Household gas warner
12/27/2000CN2412217Y Instrument for analyzing edible oil quality when used many times after heated
12/27/2000CN2412216Y Double N-arm hydraulic sidewall contact device
12/27/2000CN1278326A Microelectromechanical positioning apparatus
12/27/2000CN1278064A Gas sensor contg. ceramic solid electrolytes, and method for making same
12/27/2000CN1278063A Electrochemical analysis using electrode coated with conductive diamond, and electrochemical analysis system therewith
12/27/2000CN1059962C Integrable multifunctional wet light activated element and its mfg. method
12/26/2000US6166550 Charge measuring instrument
12/26/2000US6166546 Method for determining the relative clay content of well core
12/26/2000US6166538 Autoclave cycle monitor for autoclaved instruments
12/26/2000US6165721 Oligonucleotides of specific nucleotide sequences; for strand displacement amplification; for hybridization probes
12/26/2000US6165708 Electrochemiluminescent monitoring of compounds
12/26/2000US6165542 Method for fabricating and inspecting coatings
12/26/2000US6165541 For immunofixation electrophoresis for detecting proteins in serum, urine or cerebral spinal fluids; samples are placed on a gel and subjected to electrophoresis for resolving or separating proteins
12/26/2000US6165347 In a carrier gas using sensor with diffusion barrier; determining steady state signal s and decay profile as s is reduced vs. time to the output signal as reactive gas is consumed; identifying gas from diffusion coefficient
12/26/2000US6165337 Tray having electrodes at opposing sides and sponge adjacent each electrode and a gel slab cast there between; electrophoresis liquid buffer is retained within sponges preventing need for immersing gel slab and preventing spills
12/26/2000US6165336 Gas sensor
12/26/2000US6165335 Biosensor device and method
12/26/2000US6164125 Detection of malfunction in gas concentration detection system
12/26/2000US6164120 Detector and method for the production thereof
12/26/2000US6164105 Method and device for measuring a mechanical characteristic of a long metallic product method of continuously producing a long product, and product obtained
12/26/2000CA2203494C Energy transfer dyes with enhanced fluorescence
12/24/2000CA2309800A1 Installation for analysis of the atmosphere of a chamber for brazing or tinning with a metal alloy
12/21/2000WO2000077823A2 Tandem time-of-flight mass spectometer with damping in collision cell and method for use
12/21/2000WO2000077822A2 Method and apparatus for determining molecular weight of labile molecules
12/21/2000WO2000077523A1 Biosensors which utilize charge neutral conjugated polymers
12/21/2000WO2000077513A1 Device for nondestructive testing of especially hot, bar-shaped rolling material
12/21/2000WO2000077512A1 Means for detecting and measuring the concentration of acetylene dissolved in a fluid
12/21/2000WO2000077511A1 Device for preparing samples
12/21/2000WO2000077510A2 Method and device for gel electrophoresis
12/21/2000WO2000077509A1 Miniaturized analytical system
12/21/2000WO2000077508A1 Miniaturized analytical system with a device for withdrawing substances
12/21/2000WO2000077507A1 Device for introducing samples
12/21/2000WO2000077506A1 Reversibly fixed gels for gel electrophoresis
12/21/2000WO2000077505A2 Carbon monoxide sensor
12/21/2000WO2000077488A1 High-temperature balance
12/21/2000WO2000077293A1 Electrophoresis-assisted staining of materials
12/21/2000WO2000077163A1 Electrochemical device for moving particles covered with protein
12/21/2000WO2000077059A1 Polyacrylamide gels additionally containing a hydrophilic polymer
12/21/2000WO2000076638A1 Method and apparatus of mass-correlated pulsed extraction for a time-of-flight mass spectrometer
12/21/2000WO2000076636A1 CALIBRATION OF AN NOx SENSOR AND REGULATION OF AN UPSTREAM NOx STORAGE CATALYST
12/21/2000DE19928174A1 Small-scale computer-controlled analytical device for trace elements and nitrogen enhances the analytical resolution and reduces threshold levels
12/21/2000DE19928165A1 Ceramic sensor element has chamfered edge giving enhanced resistance to thermal shock
12/21/2000DE19925508A1 Leak detection unit for membrane leaks, comprises an electrical conductor over at least one membrane, and a conductivity measurement unit.
12/21/2000DE19924560C1 Pipeline leak detection and location, comprises use of electrically-pulsed parallel wire and permeable collection line with carrier flow, to detect bursts of electrolytically-released substance
12/21/2000CA2376532A1 Biosensors which utilize charge neutral conjugated polymers
12/20/2000EP1061529A1 A probe tip for the investigation of a substrate and a method of fabrication therof
12/20/2000EP1061481A1 Methods of measuring currency limpness
12/20/2000EP1061480A1 Methods of measuring currency limpness
12/20/2000EP1061362A2 Method and gassensor for measuring the partial pressure of oxygen
12/20/2000EP1061361A1 Device and method for capacitively detecting defects in wood
12/20/2000EP1060502A2 A tandem time-of-flight mass spectrometer with delayed extraction and method for use
12/20/2000EP1060394A2 Electrochemical analyte sensor
12/20/2000EP1060392A1 Sensor for application in molten metals
12/20/2000EP1060389A1 Chemical surface for control of electroosmosis by an applied external voltage field
12/20/2000EP1060388A1 Process for producing an electrochemical biosensor
12/20/2000EP1060387A1 Fast controllable laser lysis of cells for analysis
12/20/2000EP1060380A1 Atmospheric-particle analyser
12/20/2000EP1060270A1 Mass spectrometric methods for biomolecular screening
12/20/2000EP1060023A1 Microfluidic devices and systems incorporating cover layers
12/20/2000CN2411484Y Corrosion defect detection device for underground on-service long distance pipeline
12/20/2000CN2411483Y Warner for gas leakage of double-fuel vehicle
12/20/2000CN2411482Y Procedure chromatographic analysis imaging device base on capacitance sensor
12/20/2000CN2411481Y Temp.-humidity measuring apparatus
12/20/2000CN1277705A Metering circuit
12/20/2000CN1277674A Eddy current pipeline inspection device and method
12/20/2000CN1277354A Apparatus for measuring combustable gas concentration in exhaust gas and its method
12/20/2000CN1277315A Exhaust sensor for motor-driven bicycle
12/20/2000CN1277263A Reverse transcription of attenuated live hepatitis A vaccine titre as one polymerase chain reaction detecting process
12/20/2000CN1277132A Marking method of defect part, marking equipment of defect part and bundling equipment
12/19/2000US6163150 Magnetic field sensor
12/19/2000US6163131 Battery having a built-in controller
12/19/2000US6163031 Ionization detector system having linearized output signal
12/19/2000US6162611 Detecting preferential monosaccharide levels in human using electrochemical detector; grafting detector into human, generating calibration value and monitoring detector signals
12/19/2000US6162342 Rapid assembly casting system for slab gels
12/19/2000US6162341 Multi-channel capillary electrophoresis device including sheath-flow cuvette and replacable capillary array
12/19/2000US6162338 System for pH-neutral stable electrophoresis gel
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