Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
06/2000
06/27/2000US6080278 Fast CD and MD control in a sheetmaking machine
06/27/2000US6079253 Method and apparatus for measuring selected properties of a fluid of interest using a single heater element
06/22/2000WO2000036633A1 In-line reflecting time-of-flight mass spectrometer for molecular structural analysis using collision induced dissociation
06/22/2000WO2000036410A1 Sensor array-based system and method for rapid materials characterization
06/22/2000WO2000036408A1 Device for measuring ion concentrations in a measuring liquid
06/22/2000WO2000036407A1 Separation of charged particles by a spatially and temporally varying electric field
06/22/2000WO2000036406A1 Method and device for detecting spatial structure characteristics of a crystal
06/22/2000CA2355144A1 Method and device for detecting spatial structure characteristics of a crystal
06/22/2000CA2354589A1 Separation of charged particles by a spatially and temporally varying electric field
06/22/2000CA2354424A1 Device for measuring ion concentrations in a measuring liquid
06/22/2000CA2317743A1 Sensor array-based system and method for rapid materials characterization
06/21/2000EP1010976A2 Non-contact measuring device of the specific conductivity of electrolytic solutions
06/21/2000EP1010468A1 Improved method and apparatus for electrospray ionization
06/21/2000EP1010012A2 Apparatus for measuring minority carrier lifetimes in semiconductor materials
06/21/2000EP1010008A2 Mass spectrometric detection of polypeptides
06/21/2000EP1010006A1 Capillary tube holder for electrophoretic applications
06/21/2000EP1010005A1 Electronic tongue
06/21/2000EP1010004A1 Automated parallel capillary electrophoretic system
06/21/2000EP1010003A1 Improved microfluidic systems
06/21/2000EP1010002A1 Hydrogen sensor
06/21/2000EP1009995A1 Microfluidic system with electrofluidic and electrothermal controls
06/21/2000EP1009994A1 Method for calibration of an analysis system and an analysis system
06/21/2000EP1009851A1 Electrochemical sensor having equalized electrode areas
06/21/2000EP1009850A1 Low volume electrochemical sensor
06/21/2000DE19955125A1 Gas sensor to detect the concentration of nitrous oxides in automotive exhaust gases maintains accuracy under a wide range of temperatures
06/21/2000DE19944932A1 Determination of solution concentration from accurate detection of freezing point by the change in dielectric constant, particularly for aqueous systems e.g. wine and beer
06/21/2000DE19857627A1 Easy fit electrochemical detector for capillary electrophoresis used in conjunction with aqueous and non-aqueous buffer systems
06/21/2000CN2384219Y Tester for soil corrosivity
06/21/2000CN2384218Y Tester for ozone concentration in water
06/21/2000CN1257202A Toxic gas selective alarm device
06/21/2000CN1257041A Acetylene alcohol gas-sensitive material and preparation process thereof
06/21/2000CN1053739C Ceramic body and method and apparatus for detecting change thereof, and service life determination thereof
06/21/2000CN1053738C Oxygen concentration sensor
06/20/2000US6078182 Resistance measuring meter with voltage multiplier
06/20/2000US6078181 Method for the measurement of forest duff moisture content
06/20/2000US6078179 Selective polarization matching filter for triggering and maximizing rapid dielectrokinesis response
06/20/2000US6078178 Water quality indicating apparatus having self-cleaning test probes
06/20/2000US6078045 Process for analysis of a sample
06/20/2000US6078044 Probe scanning apparatus
06/20/2000US6077719 Semiconductor device evaluation method, method of controlling the semiconductor device production processes and recording medium
06/20/2000US6077712 Semiconductor chemical sensor
06/20/2000US6077621 Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes
06/20/2000US6077438 Automated on-line evaporation light scattering detection to quantify isolated fluid sample compounds in microtiter plate format
06/20/2000US6077434 Current-efficient suppressors and method of use
06/20/2000US6077409 Having durability against thermal shock; for automobile engine
06/20/2000US6077408 Biosensor facilitating high accuracy quantification of a specific component in a sample solution
06/20/2000US6076396 Moisture sensing probe
06/20/2000US6076393 Method of measuring a gas component and sensing device for measuring the gas component
06/20/2000US6076392 Method and apparatus for real time gas analysis
06/20/2000US6076390 Method for calibration of an analysis system and an analysis system
06/20/2000US6076389 Method for judging the failure or end of life of a sensor element
06/20/2000CA2192835C Method and apparatus for performing automated analysis
06/20/2000CA2014138C Method and apparatus for enhanced ion spectra generation and detection in ion mobility spectrometry
06/15/2000WO2000034794A1 Volume charge density measuring system
06/15/2000WO2000034776A1 Interface patch clamping
06/15/2000WO2000034768A1 A method and a device for determining hydride content
06/15/2000WO2000034767A1 Volume charge density measuring system
06/15/2000WO2000034765A1 Electronic arrangement for an electric component and as a support for sensors
06/15/2000WO2000034764A1 Measuring probe and method for measuring the concentration of agents in gases and/or liquids
06/15/2000WO2000034763A2 Separation of photosensitizer isomers and stereoisomers by laser-induced fluorescence capillary electrophoresis
06/15/2000WO2000034760A1 Electrochemical noise technique for corrosion
06/15/2000WO2000034734A1 Electric measurement component and use of the same
06/15/2000WO2000034033A1 Novel controllable ion-exchange membranes
06/15/2000DE19857471A1 Solid electrolyte lambda sensor for exhaust gases includes diffusion barrier set back from inner wall of gas entry hole, and chambers formed by cores vaporized during sintering process
06/15/2000DE19857470A1 Electrochemical probe for analyzing gas mixture, e.g. engine exhaust gas, has ceramic layer(s), conducting at least electrons, between insulating layer and solid electrolyte
06/15/2000DE19857468A1 Electrochemical exhaust gas concentration sensor comprises electron-conducting interlayers between electrical insulation on electrode side and bordering solid electrolytes
06/15/2000DE19856369A1 Resistiver Gassensor und Verfahren zu dessen Herstellung Resistive gas sensor and method for its production
06/15/2000DE19840157A1 Device generating and detecting electrical fields at specific locations and times over a microsurface, stimulates and detects microbiological and chemical presences and activity in solution, using e.g. semiconductor field effect technology
06/15/2000DE19828662C2 Gassensor mit einem planaren Sensorelement und einem Gehäuse A gas sensor comprising a planar sensor element and a housing
06/15/2000CA2353457A1 Volume charge density measuring system
06/15/2000CA2352877A1 Interface patch clamping
06/14/2000EP1009049A2 Method and apparatus for classifying and recovering the main components of used batteries
06/14/2000EP1008847A2 Resistive gas sensor and method for producing the same
06/14/2000EP1008571A2 Method of treating ceramic surfaces
06/14/2000EP1008167A1 A device for continuous isotope ratio monitoring following fluorine based chemical reactions
06/14/2000EP1007957A1 On-line analyzer for active halogens
06/14/2000EP1007956A1 An improved method for the capillary electrophoresis of nucleic acids, proteins and low molecular charged compounds
06/14/2000EP1007955A1 Apparatus for the application of samples on a substrate
06/14/2000EP1007954A1 Improved controller/detector interfaces for microfluidic systems
06/14/2000EP1007953A1 Integrated microfluidic devices
06/14/2000EP1007355A1 Control of batching and curing processes
06/14/2000EP1006868A1 Minimally invasive detecting device
06/14/2000EP0847523B1 Device and method for the removal and determination of volatile or dissolved components of liquids or gases
06/14/2000CN2383072Y Alkalizing mechanism for micro sodium salt monitor
06/14/2000CN1053501C Sensor for measuring iron content in molten sulfonium
06/13/2000US6075367 Differential conductivity hemodynamic monitor
06/13/2000US6075243 Mass spectrometer
06/13/2000US6074891 Process for verifying a hermetic seal and semiconductor device therefor
06/13/2000US6074882 A device for accuratly determining the concentration of oxygen and hydrogen gases in a containment housing of a nuclear power station
06/13/2000US6074827 Microfluidic method for nucleic acid purification and processing
06/13/2000US6074694 Process of applying material, in particular for the production of electrodes for exhaust gas sensors
06/13/2000US6074676 Basket for the improved packing and cooling of produce
06/13/2000US6074547 Process and device for measuring the oxygen potential in a silicon melt
06/13/2000US6074542 Compounds for molecular separations
06/13/2000US6074541 Preformed polymer coating process and product
06/13/2000US6074540 Electrochemical solid-state sensor for chlorine
06/13/2000US6074539 Electrochemical sensor for the detection of hydrogen cyanide
06/13/2000US6074485 Crystal growth observing apparatus using a scanning tunneling microscope
06/13/2000US6073498 Fluid sampling system
06/13/2000US6073493 Method of diagnosing fatigue life of structural steelwork and a member of steelwork having life diagnostic function