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)
11/2000
11/30/2000WO2000072004A2 Method of determining the three-dimensional shape of a macromolecule
11/30/2000WO2000072003A1 Karl fischer reagent
11/30/2000WO2000071999A1 Device and method for isolating electrically charged molecules
11/30/2000WO2000071998A1 Cooling device for high speed submarine gel electrophoresis
11/30/2000WO2000071870A1 Method for controlling a rich/lean combustion mixture in a defined manner
11/30/2000WO2000070942A1 A vehicle for determining the climate
11/30/2000WO2000046281A3 Manufacturing porous cross-linked polymer monoliths
11/30/2000WO2000045450A3 Integral sensors for monitoring a fuel cell membrane and methods of monitoring
11/30/2000WO2000045189A3 Power consumption reporting by an accessory of an electronic device
11/30/2000WO2000044934A3 Method of identifying cytosine methylation patterns in genomic dna samples
11/30/2000WO2000043792A3 Methods and kits for sequencing polypeptides
11/30/2000WO2000042217A3 Method for electrochemically detecting nucleic acid-oligomer hybridisation events
11/30/2000DE19925841C1 Flow-through measuring cell used for determining the chemical parameters of a fluid has a measuring chamber with a casing surface partially formed of an elastic membrane
11/30/2000DE19921532A1 Gassensor mit diffusions-limitierender Schicht Gas sensor with diffusion-limiting layer
11/30/2000DE19919603A1 Gas sensor employs surface emissions without errors arising from preparation interface effects such as grain boundary effects
11/30/2000DE19910999A1 Electronic cutting oil concentration measurement device performs measurement based on variation in conductivity of emulsion, which is determined with use of a.c. voltage
11/30/2000DE19903704C1 Aufnahmeeinheit für Lösungen, insbesondere Lösungen zur Kalibrierung von Sensoren zur Messung physiologisch relevanter Parameter Receiving unit for solutions, in particular solutions for calibration of sensors for measuring physiological parameters relevant
11/30/2000DE19902509C1 Galvanic gas sensor used for measuring gas partial pressures in industry and in medicine has an anode material applied to the inside of a contact wire
11/30/2000DE10015516A1 Handy measurement instrument determining state of oils and fats, measures dielectric constant for indication, with capacitor in oscillatory circuit and temperature compensation for use in e.g. hot motor- or frying oils
11/30/2000CA2374812A1 Karl fischer reagent
11/30/2000CA2371718A1 Methods for normalization of experimental data
11/30/2000CA2337460A1 A vehicle for determining the climate
11/29/2000EP1055926A2 Electrochemical assay using an electroconductive diamond-coated electrode, and electrochemical assay system based thereon
11/29/2000EP1055925A2 Biochip reader and electrophoresis system
11/29/2000EP1055901A2 Scanning Probe Microscope
11/29/2000EP1055808A2 Motorcycle exhaust gas sensor assembly
11/29/2000EP1055122A1 Component for measuring gas concentrations
11/29/2000EP1055121A1 Sensor array-based system and method for rapid materials characterization
11/29/2000EP1055004A2 Device for detecting oligonucleotide and/or polynucleotide hybridization
11/29/2000EP1054949A1 Advanced active devices and methods for molecular biological analysis and diagnostics
11/29/2000EP0702727B1 Dyes designed for high sensitivity detection of double-stranded dna
11/29/2000CN2408573Y Low temperature (normal temperature) field effect gas sensitive element
11/29/2000CN2408457Y Electrolytic bath for polarographic analysis
11/29/2000CN2408456Y Sample rack used in high temperature (1000deg.C) test condition
11/29/2000CN1275250A Process of forming membrane electrode
11/28/2000US6154620 Toner concentration measuring method, toner concentration measuring apparatus and image forming apparatus employing the same
11/28/2000US6154159 Electronic sampling circuit
11/28/2000US6154137 Identification tag with enhanced security
11/28/2000US6153861 Heating element for lambda sensors
11/28/2000US6153076 Extended length microchannels for high density high throughput electrophoresis systems
11/28/2000US6153073 Main channel; sample loading channel; transportation system
11/28/2000US6153072 Gas sensor, gas sensor system using the same, and method of manufacturing a gas sensor
11/28/2000US6153071 Exhaust oxygen sensing
11/28/2000US6153070 Sensor packaging using heat staking technique
11/28/2000US6153069 Apparatus for amperometric Diagnostic analysis
11/28/2000US6151969 Electromechanical and electrochemical impedance spectroscopy for measuring and imaging fatigue damage
11/23/2000WO2000070700A1 Hybrid membrane electrode assemblies
11/23/2000WO2000070648A2 Variable width digital filter for time-of-flight mass spectrometry
11/23/2000WO2000070647A1 Optical bench for laser desorption/ionization mass spectrometry
11/23/2000WO2000070338A1 Board mounted sensor placement into a furnace duct
11/23/2000WO2000070335A2 Ion mobility and mass spectrometer
11/23/2000WO2000070334A1 Destructible surfactants and uses thereof
11/23/2000WO2000070333A1 Method of measuring thermal properties of materials with direction dependant properties
11/23/2000WO2000070328A1 Surface plasmon resonance detection with high angular resolution and fast response time
11/23/2000WO2000070327A1 System for electrochemical quantitative analysis of analytes within a solid phase
11/23/2000WO2000070297A2 Humidity chamber for scanning atomic force microscope
11/23/2000WO2000070080A1 Focusing of microparticles in microfluidic systems
11/23/2000WO2000069565A1 Method and apparatus for the manipulation of particles by means of dielectrophoresis
11/23/2000WO2000039571A9 Electrochemical gas sensor and gas sensing method
11/23/2000WO2000033072A3 Analyte test instrument having improved calibration and communication processes
11/23/2000WO2000024037A9 Method of ion fragmentation in a quadrupole ion trap
11/23/2000DE19952595A1 Gasfühler Gas sensor
11/23/2000DE19923631A1 Sensor for measuring dampness on the outer side of a motor vehicle window pane has an inner coil to connect to a DC/AC current converter's output for AC voltage and a control device for evaluating test data and regulating a screen washer.
11/23/2000DE19923143A1 Device for online monitoring of failure-tolerant high-performance rotors of composite material comprises a unit forming a transponder on a miniature electric circuit, an antenna circuit and a sensor for fractures.
11/23/2000DE19923044A1 Process for the defined lean/rich control of a combustion mixture for operating a NOx storage catalyst used in an IC engine comprises determining the nitrogen oxides concentration and the oxygen concentration using the same gas sensor
11/23/2000DE19921847A1 Capacitive sensor for monitoring the material properties of liquids and gases has electrodes with random surface structures
11/23/2000DE19917717A1 Capacitive sensor for measuring relative moisture in air and other gas mixtures has a moisture-sensitive dielectric made of a plasma polymer formed between planar interdigital electrodes and covering electrode
11/23/2000DE19916797A1 Halbleiter-Gassensor mit Gehäuse und Verfahren zur Messung von Gaskonzentrationen Semiconductor gas sensor with a housing and method for measuring gas concentrations
11/23/2000DE19911292A1 Electronic measuring device for concentrations of cooling lubricant uses a fed-back clock generator to oscillate and supply alternating square-wave voltage for a bridge rectifier and an electrode current held in an emulsion.
11/23/2000CA2373858A1 Variable width digital filter for time-of-flight mass spectrometry
11/23/2000CA2373849A1 Optical bench for laser desorption/ionization mass spectrometry
11/23/2000CA2373347A1 Focusing of microparticles in microfluidic systems
11/23/2000CA2373343A1 Surface plasmon resonance detection with high angular resolution and fast response time
11/23/2000CA2373246A1 System for electrochemical quantitative analysis of analytes within a solid phase
11/23/2000CA2372601A1 Hybrid membrane electrode assemblies
11/22/2000EP1054362A1 Methods of measuring currency limpness
11/22/2000EP1054061A1 Protein standard, comprising at least one antibody-binding domain of streptococcal protein G
11/22/2000EP1053346A1 Biosensor for pentachlorophenol
11/22/2000EP1053298A1 Integrated microfluidic devices
11/22/2000EP1053055A1 Channel-less separation of bioparticles on a bioelectronic chip by dielectrophoresis
11/22/2000EP1053043A1 Collection assemblies for transdermal sampling systems
11/22/2000CN2407359Y Tester for changes of the Eight Diagrams magnetic field
11/22/2000CN2407358Y Detector for checking broken belt of conveyor
11/22/2000CN2407357Y Induction style metal articles metering device
11/22/2000CN1274421A Biosensor
11/22/2000CN1274084A Process for preparing moisture sensitive sensor
11/22/2000CN1273931A Controller for testing integrity of tearing-opening sealing appts.
11/22/2000CN1058788C Microcomputer-controlled intelligent detector of defects for steelcable
11/21/2000US6151110 Measuring device for determining the concentration of a substance in a liquid
11/21/2000US6150824 Contactless system for detecting subtle surface potential charge patterns
11/21/2000US6150812 Detection of electromagnetic fields as a determinant of an event
11/21/2000US6150809 Giant magnetorestive sensors and sensor arrays for detection and imaging of anomalies in conductive materials
11/21/2000US6150607 Cable bushing for connecting at least one cable of a gas sensor
11/21/2000US6150180 High throughput screening assay systems in microscale fluidic devices
11/21/2000US6150119 Serially transferring testing plugs in fluid channel; insertion of first test plug into channel, allow migration to sample detection device, insert second test plug and allow migration, duplicate for subsequent test plugs
11/21/2000US6150089 Method and characterizing polymer molecules or the like
11/21/2000US6149870 Capable of doing various manipulation with a sufficiently small volume automatically with high degree of precision
11/21/2000US6149789 Process for manipulating microscopic, dielectric particles and a device therefor
11/21/2000US6149786 Memory device for gaseous emission sensor
11/21/2000US6148508 Method of making a capillary for electrokinetic transport of materials
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