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