Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
09/2000
09/14/2000WO2000054039A1 Selective polymer material
09/14/2000WO2000054038A1 Inspection method for sealed package
09/14/2000WO2000054037A1 Gas sensor
09/14/2000WO2000054036A2 Liquid reference standard for measuring the conductivities of liquids
09/14/2000WO2000020852A9 Conductive organic sensors, arrays and methods of use
09/14/2000DE19963188A1 Moisture sensitive elements utilizing moisture absorbing polymer
09/14/2000DE19908236A1 Vorrichtung zur automatischen Prüfung der Gleichmäßigkeit von textilem Prüfgut Apparatus for automatic inspection of uniformity of textile test material
09/14/2000DE19907947A1 Control for meter measuring nitrogen oxide concentration in gas, e.g. internal combustion engine exhaust gas, includes conditioning circuit for shifting and amplifying Nernst potentials before digital controller
09/14/2000DE19907946A1 Switch for an I.C. engine exhaust gas sensor has a controller connected to measuring and reference electrodes
09/14/2000DE19907164A1 Meßeinrichtung sowie Verfahren zu deren Herstellung Measuring means as well as processes for their preparation
09/14/2000DE19906908A1 Sensor for determining the gas components and/or the gas concentrations in I.C. engine exhaust gases has electrode lines in contact with an oxygen reservoir that is separated from the measuring region in a gas-tight manner
09/14/2000CA2366021A1 Collection well for body fluid tester
09/14/2000CA2365706A1 Method for inspecting hermetically sealed packages
09/13/2000EP1035413A2 Apparatus for automatically testing the regularity of textile samples
09/13/2000EP1035411A1 Electrochemical sensor
09/13/2000EP1035216A1 Method of and apparatus for the detection of analytes
09/13/2000EP1034504A1 Security device having multiple security features and method of making same
09/13/2000EP1034430A1 Sensor for detecting biological matter
09/13/2000EP1034427A1 Materials, method and apparatus for detection and monitoring of chemical species
09/13/2000EP1034426A1 Quality control for moulds or moulding materials with induced polarisation
09/13/2000EP0848702B1 Substituted trifluorostyrene compositions
09/13/2000CN2396398Y Capacitive type soil humidity meter
09/13/2000CN2396397Y Capacitive type soil humidity meter
09/13/2000CN2396396Y Continuous measurer for refractory resistivity
09/13/2000CN1266538A Retentate chromatography and protein chip arrays applications in biology and medicine
09/13/2000CN1266537A Retentate chromatography and protein chip arrays with applications in biology and medicine
09/13/2000CN1266488A On-line analysis of process gas during the production of ketene
09/13/2000CN1266487A Measuring additive concentration in an electroplating bath
09/13/2000CN1266483A Method for determining the thickness of electrically conductive layer
09/13/2000CN1266185A Method for raising measuring precision of water content in water flooding developed oil-bearing formation
09/13/2000CN1266184A Method and system for determining active ion
09/13/2000CN1056447C Gas sensor and manufacturing method of the same
09/12/2000US6118280 Method for detecting defects in dielectric film
09/12/2000US6118277 Appearance inspection apparatus for electronic parts and appearance inspection method for electronic parts
09/12/2000US6118166 Thin-film microstructure sensor having a temperature-sensitive resistor to provide a large TCR with little variation
09/12/2000US6118127 Detector having a transmission grating beam splitter for multi-wavelength sample analysis
09/12/2000US6117807 Alkali-metal-β- and β"-alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method
09/12/2000US6117393 Multilayered gas sensor
09/12/2000US6117368 Black and white electrophoretic particles and method of manufacture
09/12/2000US6117304 Electroanalytical voltammetric cell
09/12/2000US6117293 Monomers and crosslinker for preparing an electrophoretic gel comprises 75 weight % or more of hydrophillic monomer selected from n-hydroxyethyl(meth)acrylamide or n,n-dihydroxyalkyl(meth)acrylamide
09/12/2000US6117292 Sensor packaging having an integral electrode plug member
09/12/2000US6117290 System and method for measuring a bioanalyte such as lactate
09/12/2000US6116079 Liquid copper hydrogen sample probe
09/12/2000CA2300460A1 Gas sensor
09/10/2000CA2300250A1 Method and apparatus for the detection of foreign materials in moving textile materials
09/08/2000WO2000052660A1 Self-powered passive system to detect and remotely inform the presence of liquid
09/08/2000WO2000052459A1 Device and method for non-destructive material testing
09/08/2000WO2000052458A1 Two-dimensional separating method
09/08/2000WO2000052456A1 Biosensor device and method
09/08/2000WO2000052453A2 Method for determining the characteristics of a medium
09/08/2000WO2000052445A1 Apparatus for removing water from dielectric oil in electrical power transformers
09/08/2000WO2000052432A2 Ion mobility spectrometers and methods
09/08/2000WO2000014512A9 Method and apparatus for monitoring concentration of a slurry flowing in a pipeline
09/08/2000CA2363553A1 Two-dimensional separating method
09/07/2000DE19909534A1 Apparatus quantifying quality of structured surfaces, employs diverse strategies in transmitting light from source to receiver, to detect and quantify influences including shape, color, reflectance and topology
09/07/2000DE19907541A1 Gas sensor has a heater to produce a thermionic emission stream that forms the sensor signal
09/07/2000DE19906307A1 Production of electrodes for a sensor comprises forming three-phase boundaries in the electrode using glass coal as a pore former
09/07/2000DE19906306A1 Production of cermet electrodes for a sensor comprises using a platinum-zirconium dioxide paste containing elemental or bound zirconium
09/07/2000DE19848986C1 Gassensor zur Kohlenwasserstoffbestimmung mit Perovskitstruktur Gas sensor for hydrocarbon determination with perovskite structure
09/06/2000EP1033571A2 Eddy current sensor and method for its production
09/06/2000EP1033486A2 Control device for an air-fuel ratio sensor
09/06/2000EP1032836A1 Device and method for detecting analytes
09/06/2000EP1032829A1 A testing method for machined workpieces
09/06/2000EP1032828A1 Electrostatic force detector with cantilever for an electrostatic force microscope
09/06/2000EP1032827A1 Gel casting and electrophoresis device
09/06/2000EP1032825A1 Improvements in or relating to electrochemical assays
09/06/2000EP1032824A1 Laminate microstructure device and method for making same
09/06/2000EP1032815A1 Method, device and installation for analysing a gas effluent for determining dust rate
09/06/2000EP1032303A1 Methods, kits, electrodes and compositions for assessing the level of an analyte of interest in fluid samples
09/06/2000EP0775295B1 A piezoelectric crystal microbalance device
09/06/2000EP0666774B1 Hollow fibre module monitoring system
09/06/2000CN2395274Y Horizontal electrophoretic bath
09/06/2000CN2395273Y Semi dry horizontal transfer electrophoretic bath
09/06/2000CN2395272Y Controllable electrode for drop mercury
09/06/2000CN2395271Y Detector for motor vehicle lamp
09/05/2000US6115674 Automated detection and location of indications in eddy current signals
09/05/2000US6114863 Method for determining the presence of water in materials
09/05/2000US6114849 Flexible eddy current test probe
09/05/2000US6114693 Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution
09/05/2000US6114646 Apparatus and method for detecting documents having ferrous objects
09/05/2000US6114176 Method for measuring the concentration of a substance in a solution
09/05/2000US6114174 In-vitro detection of reactions in blood to foreign substances
09/05/2000US6114153 Reactant-containing aqueous solution coated with hydrophobic powder; reduces the loss of reactants and reduces the energy and time required to heat or cool a process such as a polymerase chain reaction
09/05/2000US6113859 Bar-type NOx gas sensor having WO3 sensing film
09/05/2000US6113767 Electrophoresis sequencing apparatus
09/05/2000US6113766 Device for rehydration and electrophoresis of gel strips and method of using the same
09/05/2000US6113763 Method for measuring cellular chemical profiles
09/05/2000US6112576 Gas analyzer with background gas compensation
09/05/2000US6112572 Method for testing transducer horn assembly used in debubbling by monitoring operating frequency via impedance trace
09/05/2000CA2245050C Three-electrode electrochemical gas sensor
09/05/2000CA2178468C Differential conductivity hemodynamic monitor
08/2000
08/31/2000WO2000051180A1 Silicon-on-insulator sensor having silicon oxide sensing surface, and manufacturing method therefor
08/31/2000WO2000051160A2 Analytical instrument
08/31/2000WO2000050907A1 Sensoring device for monitoring potential on corrosion threated objects
08/31/2000WO2000050887A1 Utilization of supporting material in capillary electrochromatography
08/31/2000WO2000050886A1 Use of supporting material having reversed phases in capillary electrochromatography
08/31/2000WO2000050882A1 Multi-electrode composition measuring device and method
08/31/2000WO2000050870A1 Biochemical purification devices with immobilized capture probes and their uses
08/31/2000WO2000050642A1 Sequencing by incorporation