Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2002
12/26/2002US20020197739 High efficiency magnetic sensor for magnetic particles
12/26/2002US20020197736 Apparatus for use in the separation of preferential particles in sample
12/26/2002US20020197735 Apparatus for use in the separation of preferential particles in sample
12/26/2002US20020197733 Forming a fluid interface port in a microfluidic system; obtain substrate, form channel with fluid interface aperture, monitor fluid flow through channel
12/26/2002US20020197726 Anionic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors
12/26/2002US20020197722 Apparatus and process for transporting sample plates
12/26/2002US20020197614 Gel for use in the analysis of the migration activity of preferential nucleotide sequences
12/26/2002US20020197603 Electrical current for controlling fluid parameters in microchannels
12/26/2002US20020197390 Use of an array of polymeric sensors of varying thickness for detecting analytes in fluids
12/26/2002US20020196442 Optical detection in bio-separation device using a widened detection zone
12/26/2002US20020196028 Semi-insulating material testing and optimization
12/26/2002US20020196016 Sensing device for the non-destructive evaluation of steel structures or components
12/26/2002US20020196009 Measuring method and sensor apparatus measuring chemicals in pharmaceutical analysis and synthesis
12/26/2002US20020195559 Ion trap mass spectrometer
12/26/2002US20020195345 Film based addressable programmable electronic matrix articles and methods of manufacturing and using the same
12/26/2002US20020195343 For providing fluid interfacing in a microfabricated capillary array separation device
12/26/2002US20020195342 Two dimensional microfluidic gene scanner
12/26/2002US20020195341 For analysing clinical samples comprising protein constituents, characterized in that it comprises at least one step in which sample is introduced into capillary tube containing biological buffer system
12/26/2002US20020195340 Electrode system
12/26/2002US20020195339 6780301 not granted per USPTO
12/26/2002US20020195338 Structure of gas sensor designed to minimize error of sensor output
12/26/2002US20020195196 Process for the flush connection of bodies
12/26/2002US20020194906 Fluid property sensors
12/25/2002CN2528011Y On-line trace dissolved oxygen standard generator
12/25/2002CN2528010Y Biological sensor
12/25/2002CN2528009Y Grain Powder moisture content fast testing sensor
12/25/2002CN2528008Y Grain moisture content testing sensor
12/25/2002CN1387609A Method and device for positioning measuring displays for measuring ion currents
12/25/2002CN1387036A Capillary electrophoresis and flow injection universal electrochemical light flux detecting pool
12/25/2002CN1387035A Method and device for testing quality of oil liquid
12/25/2002CN1386971A Device and method for diagnosing fault of O2 sensor
12/25/2002CN1386914A Process for preparing Pd nano-particle film on surface of gold electrode
12/24/2002US6498919 High fatigue resistant metal sheet and fixing belt and fixing apparatus using the same and evaluation apparatus of metal material fatigue resistance and method thereof
12/24/2002US6498497 Microfluidic controller and detector system with self-calibration
12/24/2002US6498496 Device for detecting membrane leaks in a diaphragm pump
12/24/2002US6498492 Process of measuring conductivity using a pH analyzer
12/24/2002US6498342 Ion separation instrument
12/24/2002US6498046 Infrared thermographic screening technique for semiconductor-based chemical sensors
12/24/2002US6497808 Gas sensor
12/24/2002US6497804 Method and apparatus for DNA sequencing
12/24/2002US6497135 Controller for use with wide range oxygen sensor
12/24/2002CA2092900C Epoxy-less low-level moisture measurement system and method
12/19/2002WO2002101405A1 Method for determining magnetisation and the field radiated by a ferromagnetic plate
12/19/2002WO2002101400A1 Self-cleaning probe system
12/19/2002WO2002101383A1 Microfluidic separation devices with on-column sample injection
12/19/2002WO2002101382A1 Device for analysing a chemical or biological sample, comparative analysis assembly, and related analysis method
12/19/2002WO2002101381A1 Liquid chromatograph and analyzing system
12/19/2002WO2002101379A2 Chemical micro-sensor
12/19/2002WO2002101375A2 Polymer additive for use in separation media
12/19/2002WO2002101374A1 Circuit for imposing voltages on the electrodes of trays used in the chef pulsed field electrophoresis system
12/19/2002WO2002101373A1 Gas sensor, in particular a lambda probe, and method for production thereof
12/19/2002WO2002101372A2 System for optimized control of multiple oxidizer feedstreams
12/19/2002WO2002101352A2 Electronic and opto-electronic devices fabricated from nanostructured high surface to volume ratio thin films
12/19/2002WO2002100542A1 Method of manufacturing a microfluidic structure, in particular a biochip, and structure obtained by said method_________________
12/19/2002WO2002100268A1 Method and apparatus for measuring properties of a target surface
12/19/2002WO2002100157A2 Method and apparatus for labeling and analyzing cellular components
12/19/2002WO2002070664A3 Method for rapid detection and identification of bioagents
12/19/2002WO2002068462A3 Internal standard for electrophoretic and chromatographic separation processes
12/19/2002WO2002059592A3 Optical detection in a multi-channel bio-separation system
12/19/2002WO2002035219A3 Measuring device for detecting one-dimensional or multidimensional distribution of a chemical or biochemical component
12/19/2002WO2002029378A8 Sensor for chemical and biological materials
12/19/2002WO2002021055A3 Method and apparatus for providing an indication of the composition of a fluid particularly useful in heat pumps and vaporizers
12/19/2002WO2001091158A3 Atmospheric pressure ion lens for generating a larger and more stable ion flux
12/19/2002US20020193951 Leakage inspection method for sealed container and apparatus for carrying out the method
12/19/2002US20020193345 For use in apparatus for detecting an analyte; for use in element- specific detection systems
12/19/2002US20020192837 Detecting trace anions in solution; obtain sample solution, expose to precipitant, evaporate solution, detect concentration of trace anions
12/19/2002US20020192720 Detection of preferential proteins in sample, obtain sample, incubate with probe, detect signal, detect the difference in the expression of proteins in samples
12/19/2002US20020192697 Sequencing preferential nucleotide sequences; obtain nucleotide sequence, incubate with reaction mix, expose with polymerase, electrophorese, determine nucleotide sequence of sample
12/19/2002US20020192686 Recovery of cells expressing preferential phenotypes; obtain cells, store phenotypic data, monitor phenotypic adjustments in cells, recover and classify phenotypes of interest
12/19/2002US20020192653 Apparatus for use in the imaging, analyzing and monitoring cells
12/19/2002US20020192648 Classification of microoganism; obtain nucleotide sequences from microorganism, incubate with primer, amplify, recover nucleotide sequences, electrophorese, evaluate pattern, compare to control, evaluate for similarities
12/19/2002US20020192237 Polypeptides containing polymorphisms of the repeated regions of pertactin in bordetella pertussis, bordetella parapertussis, and bordetella bronchiseptica, their use in diagnostics, and in immunogenic compositions
12/19/2002US20020192115 Biosensor
12/19/2002US20020191825 Computer-assisted methods and apparatus for identification and characterization of biomolecules in a biological sample
12/19/2002US20020190840 Humidity sensor
12/19/2002US20020190731 Device for use in monitoring particulate flow
12/19/2002US20020190729 Micro-electronic bond degradation sensor and method of manufacture
12/19/2002US20020190728 System and method for AC capacitance sensing of pavement density
12/19/2002US20020190724 Pulsed eddy current two-dimensional sensor array inspection probe and system
12/19/2002US20020190722 Prevention of arcing in power supplies
12/19/2002US20020190721 Condition monitoring of turbine blades and vanes in service
12/19/2002US20020190682 Gas main robotic inspection system
12/19/2002US20020190206 Ion trapping device
12/19/2002US20020190203 Method and apparatus for feedback controlled electrospray
12/19/2002US20020190201 Ion source and mass spectrometer
12/19/2002US20020189948 Electrophoresis separation media and methods
12/19/2002US20020189946 Microfluidic injection and separation system and method
12/19/2002US20020189945 Chemical micro-sensor
12/19/2002US20020189944 Replaceable reference junction including an ion-barrier for an electrochemical sensor
12/19/2002US20020189943 Sensor for electrometric measurement
12/19/2002US20020189942 Gas concentration measuring device
12/19/2002US20020189329 Moisture-detection device
12/19/2002US20020189322 Vacuum heat treatment furnace and method of and apparatus for measuring carbon concentration in atmosphere having reduced pressure
12/19/2002DE10138806C1 Temperature determination method for automobile exhaust gas sensor uses measurement of internal resistance of electrochemical cell
12/19/2002DE10127990A1 Vorrichtung zur Befeuchtungserkennung Apparatus for determining moisture
12/19/2002DE10127806A1 Process for acquiring and/or monitoring material properties of electrically conducting material used in rolling mills comprises using electromagnetic eddy current technique with eddy current excitation and detection
12/19/2002DE10125837A1 Verfahren und Detektir zur Erfassung von Gasen A method for the detection of gases and Detektir
12/19/2002CA2449656A1 Self-cleaning probe system
12/19/2002CA2445960A1 Method and apparatus for labeling and analyzing cellular components
12/19/2002CA2445939A1 Liquid chromatograph and analysis system