Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/2004
03/25/2004US20040055888 Monitoring plating bath; quantitative, qualitative analysis
03/25/2004US20040055886 Electrochemical sensor for measuring the concentration of nitrogen oxides
03/25/2004US20040055718 Methods for analyzing boron-containing alkaline pulping liquors
03/25/2004DE4333230B4 Elektrochemischer Meßfühler zur Bestimmung des Sauerstoffgehalts in Gasen Electrochemical measurement sensor for determining the oxygen content in gases
03/25/2004DE10339969A1 Gas concentration measuring apparatus for IC engine of automobile, includes gas sensor,electricity control circuit, sensor signal detecting circuit, and change limiting circuit to limit change in sensor signal to within given range
03/25/2004DE10339458A1 Gasmessfühler und Verfahren zu dessen Herstellung Gas sensor element and method for its production
03/25/2004DE10335827A1 Vorrichtung zum Erfassen einer Verschlechterung eines Luft-Kraftstoff-Verhältnissensors An apparatus for detecting deterioration of an air-fuel ratio sensor
03/25/2004DE10314754A1 Temperature control apparatus for exhaust gas sensor of vehicle, has electric heater to heat exhaust gas sensor and temperature control unit to control switching unit to maintain temperature of gas sensor at preset value
03/25/2004DE10243112A1 Method for detecting foreign particles in layer on lithographic mask substrate employs change in capacitance between points on substrate to detect particles
03/25/2004DE10243013A1 Micro sensor including heat source, for analyzing gas mixture by thermal conductivity measurement, includes additional heat sources and thermal couplings
03/25/2004DE10242844A1 A chemical sensor with an ionophore selective membrane contacting a conductive silver paste useful for potentiometric phosphate determination
03/25/2004DE10242530A1 Light source, for measurement system based on photosensitive electrode, illuminates electrode locally for detection of one or more analytes
03/25/2004DE10242529A1 Portable optical system using photosensitive electrode to analyze one or more substances, includes light sources inside analysis container
03/25/2004DE10242251A1 Force sensor for determining forces on vehicle seat, has bolt that protrudes into top held on one support part and top with inner collar radially overlapping diameter of bolt in interior of top
03/25/2004DE10241834A1 Rinsing device for sensor used in measurement of fluids has rinsing chamber with walls sloping downwards to rinsing fluid outlet
03/25/2004DE10145048B4 Einstabmeßkette mit einer Indikator- und einer Referenzelektrode Electrode with an indicator and a reference electrode
03/25/2004CA2500903A1 Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays
03/25/2004CA2499063A1 Sensor holder
03/25/2004CA2498412A1 Urea concentration identifying system, method for identifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas
03/25/2004CA2498378A1 Methods for measuring rates of reverse cholesterol transport in vivo, as an index of anti-atherogenesis
03/25/2004CA2497139A1 Membrane-based assays
03/25/2004CA2496852A1 Method for monitoring the functioning of sensors
03/24/2004EP1400805A1 Measuring apparatus and method for screening of cells immobilized on electrodes
03/24/2004EP1400804A1 Method and device for measuring thermoelectric characteristics of combinatorial specimen
03/24/2004EP1400712A2 Ball joint assembly with wear indication
03/24/2004EP1400600A1 Integrated device for biological analyses
03/24/2004EP1400599A1 Mass label linked hybridisation probes
03/24/2004EP1399735A2 Polymer additive for use in sepration media
03/24/2004EP1399734A2 Method for electrophoretic sample separation
03/24/2004EP1399589A2 Methods and nucleic acids for the analysis of hematopoietic cell proliferative disorders
03/24/2004EP1399582A1 Method for kidney disease detection by protein profiling
03/24/2004EP1399476A1 Use of soluble cytokeratine-1-fragments in diagnostics and therapy
03/24/2004EP1399260A2 Intelligent microplates with remote data access
03/24/2004EP1399061A1 Method and apparatus for measuring properties of a target surface
03/24/2004EP1119637B1 Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator
03/24/2004EP1034504B1 Security device having multiple security features and method of making same
03/24/2004CN2607575Y Sensor for in site measurement of sulfate reducing fungus content
03/24/2004CN2607574Y Combined multipurpose detector
03/24/2004CN1484806A A process for discriminating between biological states based on hidden patterns from
03/24/2004CN1484763A A method for measuring the concentration of impurities in helium by ion mobility spectrometry
03/24/2004CN1484762A Thick film conductor composition for use in biosensors
03/24/2004CN1484028A Method for detecting objective microbe and target molecule and detection equipment thereof
03/24/2004CN1484023A Muti-sensitive probe detector of continuous wave
03/24/2004CN1484022A Miniature flrorescent electrophoresis detection system
03/24/2004CN1484021A Low vacunm bonding method of polydimethylsiloxane chip
03/24/2004CN1484020A Electrostatic capacitive sensor
03/24/2004CN1484019A On-line micro-oxygen content measuring/method and special sensor
03/24/2004CN1483507A Method for mfg of acetate rayon film used for fully antomatic electrophoresis apparatus
03/24/2004CN1143597C Ceramic layer system and method for producnig a ceramic heating device
03/24/2004CN1143129C Variable control of electroosmotic and/or electrophoretic forces within fluid-contg. structure via electrical forces
03/24/2004CN1142821C Self-dadressable self-assembling microelectronic system and devices for molecular biological analysis
03/23/2004US6710879 Method and a system for determination of particles in a liquid sample
03/23/2004US6710595 Discretized magnetic field in eddy current probe
03/23/2004US6710591 Method and system for measuring anchoring strength of liquid crystal by measuring magnetic field induced torque
03/23/2004US6709869 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system
03/23/2004US6709856 Liquid sample measuring device containing electrode sensor with enzyme layer
03/23/2004US6709635 Accurate, low power, hydrocarbon sensitive polymer based arrays; utilizes variety of electrode geometries to generate varied responses to selective gases
03/23/2004US6709632 Inductively coupled plasma (icp) mass sprectrometry; spray chamber improves the efficiency of introducing a sample fluid into a plasma, improving sensitivity by suppressing proportion of a solvent that reaches a plasma torch
03/23/2004US6709629 Vacuum heat treatment furnace
03/23/2004US6709583 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
03/23/2004US6709568 Method for determining concentrations of additives in acid copper electrochemical deposition baths
03/23/2004US6709561 Cyclic voltammetric stripping analysis; comparing the electro-deposition rate parameters for solutions; separate analyses for hypophosphite and dimethylamineborane in baths by selective decomposition of the dimethylamineborane in acid
03/23/2004US6709559 Microfabricated structures for facilitating fluid introduction into microfluidic devices
03/23/2004US6709558 Gas sensor
03/23/2004US6709390 Method, device and catheter for in vivo determining blood properties such as blood viscosity
03/23/2004US6708555 Dielectric wood moisture meter
03/23/2004US6708551 First hollow cylindrical porcelain insulator is in contact of front end thereof with rear end of second hollow cylindrical porcelain insulator, and positioning mechanism is made up of protrusion on one insulator which engages recess in other
03/23/2004CA2221831C Ion mobility spectrometers
03/18/2004WO2004023580A2 Electronic battery tester configured to predict a load test result
03/18/2004WO2004023579A2 Battery test outputs adjusted based upon battery temperature and the state of discharge of the battery
03/18/2004WO2004023516A1 Mass spectrometer
03/18/2004WO2004023490A2 Fluid delivery for scanning probe microscopy
03/18/2004WO2004023147A2 Maldi-matrix
03/18/2004WO2004023143A2 Analytical platform and identification method
03/18/2004WO2004023135A1 Gas supply adapter
03/18/2004WO2004023133A1 Method and apparatus for determining the thickness of a chromium depleted zone of a surface region of a steel member
03/18/2004WO2004023131A1 Isoelectrical focussing on immobilised ph gradients
03/18/2004WO2004023130A1 Gas sensor
03/18/2004WO2004023129A1 Gas sensor
03/18/2004WO2004023127A1 Interchangeable fitting comprising a sensor
03/18/2004WO2004023108A1 Crystal oscillator nanochannel sensor
03/18/2004WO2004023104A2 Coated capillary electrophoresis tubes and system
03/18/2004WO2004023094A2 Electrochemical analytical apparatus and method of using the same
03/18/2004WO2004022701A2 Exponential amplification of nucleic acids using nicking agents
03/18/2004WO2004022505A1 Colloidal system with ceramic nanoparticles
03/18/2004WO2004022332A1 Method for the production of a fixed connection between two layers of a multilayer system, and multilayer system
03/18/2004WO2004021944A1 Sensoring absorbing article
03/18/2004WO2004021857A2 Method for retrospective birth dating of biomolecules, cells, tissues, organs and organisms
03/18/2004WO2003100557A3 Computer systems and methods for subdividing a complex disease into component diseases
03/18/2004WO2003074997A3 Detection of carbon monoxide in hydrogen-based gas streams
03/18/2004WO2003057010A3 Droplet-based microfluidic oligonucleotide synthesis engine
03/18/2004WO2003054523A3 Sensor and method for measuring the areal density of magnetic nanoparticles on a micro-array
03/18/2004WO2003012417A3 Voltammetric ion-selective biosensor
03/18/2004WO2003000392A3 Method and apparatus for controlling fluid flow rate in a microfluidic circuit
03/18/2004WO2002103340A3 Method and device for the detection of trace amounts of a substance,using a piezoelectric crystal element
03/18/2004WO2002093166A8 Method for qualitative and/or quantitative determination of gender, species, race and/or geographical origin of biological materials
03/18/2004US20040054267 Small volume in vitro analyte sensor
03/18/2004US20040054057 Lithium battery; controlling particle size of mixture
03/18/2004US20040053424 On-line detection of ligand/affinity complexes using spectrum analysis
03/18/2004US20040053420 Method for measuring the concentration of impurities in helium by ion mobility spectrometry