| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 04/26/2000 | EP0995987A2 Ph sensor assembly |
| 04/26/2000 | EP0995986A2 Gas concentration sensing apparatus |
| 04/26/2000 | EP0995507A2 Device for non-destructive testing in particular of hot rod-shaped rolling stock |
| 04/26/2000 | EP0995221A1 Hybrid ion mobility and mass spectrometer |
| 04/26/2000 | EP0995112A1 Probe for detection of the concentration of various elements in molten metal |
| 04/26/2000 | EP0995111A1 Detection of purine and pyrimidine nucleotides and underivatized nucleic acids by sinusoidal voltammetry |
| 04/26/2000 | EP0995110A1 System for determining relative air humidity |
| 04/26/2000 | EP0995075A1 Method for determining the thickness of a layer made of electrically conductive material |
| 04/26/2000 | EP0972085A4 Sensors for electrically sensing binding events for supported molecular receptors |
| 04/26/2000 | EP0944820A4 Multi-array, multi-specific electrochemiluminescent testing |
| 04/26/2000 | CN2375964Y Transfer tiselius cell |
| 04/26/2000 | CN2375963Y Humidity sensor |
| 04/26/2000 | CN1251615A Assay for measurement of DNA synthesis rates |
| 04/26/2000 | CN1251538A Method and apparatus for continuous flow isoelectric focusing for purifying biological substances |
| 04/25/2000 | US6054709 Method and apparatus for determining the rates of reactions in liquids by mass spectrometry |
| 04/25/2000 | US6054272 Dyes designed for high sensitivity detection of double-stranded DNA |
| 04/25/2000 | US6054226 Magnetoresistive element has layer of electroconductive, crystalline magnetostrictive material, dielectric layer of given oxides, and layer of oxide magnetoresistive material; detector having high sensitivity and quick response |
| 04/25/2000 | US6054053 Methods of improving peak resolution in reversed-phase electrochromatography |
| 04/25/2000 | US6054047 Apparatus for screening compound libraries |
| 04/25/2000 | US6054036 Electrophoresis gels and gel holders having fiber spacers and method of making same |
| 04/25/2000 | US6054035 DNA sample preparation and electrophoresis analysis apparatus |
| 04/25/2000 | US6054034 Acrylic inner surfaces give rise to substantially reduced electroosmotic flow and/or adsorption under conditions of electrophoresis, as compared to native fused silica |
| 04/25/2000 | US6054032 Capillary electrophoresis array |
| 04/25/2000 | US6054031 Composite channel junction |
| 04/25/2000 | US6054030 System for monitoring biocide treatments |
| 04/25/2000 | US6053059 Analyzing system of organic substance adhering to a surface of a sample |
| 04/25/2000 | US6053035 Material evaluation method |
| 04/25/2000 | US6053032 System and method for determining a deposition rate in a process stream indicative of a mass build-up and for controlling feed of a product in the process stream to combat same |
| 04/25/2000 | US6053028 Method and apparatus for testing transducer horn assembly for testing transducer horn assembly debubbling devices |
| 04/25/2000 | CA2175295C Internal combustion engine having oxygen sensor with reference criterion calibration |
| 04/25/2000 | CA2102431C Microelectrospray method and apparatus |
| 04/25/2000 | CA2085322C Graphite based solid state polymeric membrane ion-selective electrodes |
| 04/25/2000 | CA2005549C Transient electromagnetic apparatus for detecting irregularities on conductive containers |
| 04/20/2000 | WO2000022649A1 Method for identifying compounds in a chemical mixture |
| 04/20/2000 | WO2000022431A1 Method and apparatus for determining and evaluating bacterial populations |
| 04/20/2000 | WO2000022428A1 Device |
| 04/20/2000 | WO2000022427A1 Device and method for controlling a liquid flow |
| 04/20/2000 | WO2000022426A1 Capillary electrophoretic system, sample analyzer and liquid sample cassette for electrophoretic separation |
| 04/20/2000 | WO2000022424A1 Microfluidic controller and detector system with self-calibration |
| 04/20/2000 | WO2000022409A2 Microfluidic devices connected to capillaries with minimal dead volume |
| 04/20/2000 | WO2000008449A3 Method and device for non-destructive control of a surface using a dye product |
| 04/20/2000 | WO2000004362A3 Method of screening compositions for electrocatalytic activity |
| 04/20/2000 | WO1999061888A8 Microfabricated cell sorter |
| 04/20/2000 | WO1999051811A3 Water weight sensor array imbedded in a sheetmaking machine roll |
| 04/20/2000 | DE19941878A1 Time control for heater incorporates oxygen sensor on exhaust pipe, inner resistance detector, inlet and motor water temperature sensors |
| 04/20/2000 | DE19848131A1 Device, especially gas sensor or solar cell, is operated by ambient medium change for rectification property alteration of two contacting different conductivity materials |
| 04/20/2000 | DE19847707A1 Verfahren und Vorrichtung zur Bestimmung von O¶2¶ und N¶2¶O in Gasgemischen Method and apparatus for determining and O¶2¶ N¶2¶O in gas mixtures |
| 04/20/2000 | DE19847706A1 Elektrochemischer Gas-Sensor The electrochemical gas sensor |
| 04/20/2000 | DE19845318A1 Elektrochemischer Sauerstoffsensor Electrochemical oxygen sensor |
| 04/20/2000 | DE19835860C1 Circuit for device used for material investigation using eddy current |
| 04/20/2000 | DE19831529A1 Verfahren zum Herstellen einer Elektrode A method for manufacturing an electrode |
| 04/20/2000 | CA2615621A1 Microfluidic controller and detector system with self-calibration |
| 04/20/2000 | CA2386056A1 Microfluidic devices connected to capillaries with minimal dead volume |
| 04/20/2000 | CA2344827A1 Microfluidic controller and detector system with self-calibration |
| 04/19/2000 | EP0994349A1 System for analyzing trace amounts of impurities in gases |
| 04/19/2000 | EP0994348A2 Method and apparatus for determining O2 and N2O in gaseous mixtures |
| 04/19/2000 | EP0994347A2 Electrochemical gas sensor |
| 04/19/2000 | EP0994346A2 Sensor for the detection of actual concentrations of several gas compounds in a gas |
| 04/19/2000 | EP0994345A2 Power supply control system for heater used in gas concentration sensor |
| 04/19/2000 | EP0994337A2 Electric chip detector |
| 04/19/2000 | EP0994193A1 Method for the detection of organisms based on their nucleic acid composition |
| 04/19/2000 | EP0993608A1 Electrochemical sensor approximating dose-response behavior and method of use thereof |
| 04/19/2000 | EP0993607A1 Apparatus and method for measuring the composition of gases using ionically conducting electrolytes |
| 04/19/2000 | EP0993606A1 Measuring additive concentration in an electroplating bath |
| 04/19/2000 | EP0993605A1 Compositionally different polymer-based sensor elements and methods for preparing same |
| 04/19/2000 | EP0993597A1 Organic solvent vapor detector |
| 04/19/2000 | EP0993462A1 Calixarene tubes as cation receptors |
| 04/19/2000 | EP0812350B1 An immobilized enzyme reactor |
| 04/19/2000 | EP0783259A4 Belt driven linear transport apparatus for a packaging machine |
| 04/19/2000 | CN1250879A Method for high-precision measurement of high-temp. and low-temp. phase-changing resistances |
| 04/19/2000 | CN1250878A High-precision equipment for measuring high-temp. and low-temp. phase-changing resistances |
| 04/19/2000 | CN1250876A Ceramic gel electrophoretic apparatus |
| 04/19/2000 | CN1250875A Method for measuring resistance of welded position of cathode in aluminium electrolyzer |
| 04/19/2000 | CN1250874A Method and device for measuring resistivity of carbon-contained refractory material |
| 04/18/2000 | US6052653 Spreading resistance profiling system |
| 04/18/2000 | US6051977 Method and apparatus for locating coating faults on buried pipelines |
| 04/18/2000 | US6051972 Eddy current inspection of tubes with magnetic saturation by a concentrated magnet generated magnetic field |
| 04/18/2000 | US6051970 System and method for measuring the magnetic conductive properties of a test fluid |
| 04/18/2000 | US6051854 Integrated semiconductor device comprising a chemoresistive gas microsensor and manufacturing process thereof |
| 04/18/2000 | US6051832 Drift chambers |
| 04/18/2000 | US6051636 Denaturing solvent for electrophoresis of nucleic acids comprising an entangled polymer formed by a linear polymer; and a denaturant selected from n-alkyl pyrrolidinone, delta-valerolactam, n-methylcaprolactam and lactone |
| 04/18/2000 | US6051392 Method for quantitating a substrate and measurement device used therefor |
| 04/18/2000 | US6051126 Determining metal content by measuring the extent to which a biasing voltage is lowered by galvanic action between the sample and a probe conductor embedded in a fibrous absorbent medium containing an electrolyte |
| 04/18/2000 | US6051124 Zeta-potential determining apparatus |
| 04/18/2000 | US6051123 Multi-functional and NOx sensor for combustion systems |
| 04/18/2000 | US6050136 Tire defect detection employing electrical arcing |
| 04/16/2000 | CA2286464A1 Electrochemical gas sensor |
| 04/16/2000 | CA2286373A1 Method and apparatus for determining o2 and n2o in gas mixtures |
| 04/13/2000 | WO2000021047A1 Alarm |
| 04/13/2000 | WO2000021046A1 Signaling fire detector |
| 04/13/2000 | WO2000020879A1 Imaging using spatial frequency filtering and masking |
| 04/13/2000 | WO2000020870A1 Characterising polypeptides through cleavage and mass spectrometry |
| 04/13/2000 | WO2000020865A1 Piezoelectric gas sensing device for detection of a gas species in a gaseous environment |
| 04/13/2000 | WO2000020857A1 Gas analyzer with background gas compensation |
| 04/13/2000 | WO2000020856A1 Testing device for detecting and determining material inhomogeneities |
| 04/13/2000 | WO2000020855A1 Analysis of mixtures |
| 04/13/2000 | WO2000020854A1 Method for controlling a motor vehicle exhaust gas sensor |
| 04/13/2000 | WO2000020853A1 Multi-conditional sscp (sscp5): a rapid method for mutation scanning with virtually 100% sensitivity |
| 04/13/2000 | WO2000020852A1 Conductive organic sensors, arrays and methods of use |
| 04/13/2000 | WO2000020850A1 Multi-sensor device for gravimetric chemical measurements by means of resonant piezoelectric layers by thick film technology |