| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 04/08/2004 | DE10245947A1 Micro gas sensor has a heated filter, in front of the heated gas sensor, with a micro pump to generate intermittent gas flows and a flow sensor to register flow speeds |
| 04/08/2004 | DE10245337A1 Electrochemical sensor useful for detecting gases in the air has an ionic liquid electrolyte which is a salt of an organic base |
| 04/08/2004 | DE10244084A1 Process for testing the functionality of a sensor comprises switching an impurity parameter onto the sensor, measuring the change of the sensor signal, and using the change in signal as a measure for the change of sensor dimensions |
| 04/08/2004 | DE10239290B3 Biosensor for biological or biochemical reaction, has an activating unit to transmit physical energy to sample-sensitive material to give sample identification reaction |
| 04/08/2004 | DE10231989B3 Device for determining surface resistance of a probe, especially a semiconductor wafer, measures conductance with eddy currents and exact position of the wafer |
| 04/08/2004 | DE10160213B4 Messeinrichtung für elektrochemische Messgrössen, insbesondere pH-Messeinrichtung Measuring device for electrochemical measurement parameters, particularly pH measuring system |
| 04/08/2004 | CA2499570A1 Waveform generator electronics based on tuned lc circuits |
| 04/07/2004 | EP1406089A1 A method for selectively staining water soluble protein using reactive dye |
| 04/07/2004 | EP1406087A1 Circuit for imposing voltages on the electrodes of trays used in the chef pulsed field electrophoresis system |
| 04/07/2004 | EP1406085A1 Electrode, electrode element, methods of their fabrication and use of said electrode |
| 04/07/2004 | EP1406084A1 Analyzing apparatus and analyzing method |
| 04/07/2004 | EP1406070A1 Optically coupled sensor for application to combustible liquids |
| 04/07/2004 | EP1405862A2 Method for the identification of antigenic peptides |
| 04/07/2004 | EP1405719A1 Scratch-resistant metal films and metallized surfaces and methods of fabricating them |
| 04/07/2004 | EP1405071A2 Measuring cell and measuring field comprising measuring cells of this type, use of a measuring cell and use of a measuring field |
| 04/07/2004 | EP1405065A1 System for collection of data and identification of unknown ion species in an electric field |
| 04/07/2004 | EP1405062A1 Multi-burner flame ionization combustion chamber |
| 04/07/2004 | EP1404878A1 Internal calibration standards for electrophoretic analyses |
| 04/07/2004 | EP1404448A1 Microfluidic chemical assay apparatus and method |
| 04/07/2004 | EP1404447A1 Analysis device |
| 04/07/2004 | EP1292932B1 Device for detecting magnetically marked paper and marked paper detectable by said device |
| 04/07/2004 | EP1268513A4 Macromolecule detection |
| 04/07/2004 | EP1254486B1 Durable carbon electrode |
| 04/07/2004 | EP1226426A4 Method and apparatus for determination of additives in metal plating baths |
| 04/07/2004 | EP1181538A4 Electrochemical biosensor test strip, fabrication method thereof and electrochemical biosensor |
| 04/07/2004 | EP1058837B1 Capacitive sensors for measuring humidity and method for making same |
| 04/07/2004 | EP0727044B1 Apparatus for assaying viscosity changes in fluid samples and method of conducting same |
| 04/07/2004 | EP0662610B1 Method for detecting a deterioration of a rubber bearing |
| 04/07/2004 | CN2610332Y Vertical combustibal liquid identifying device |
| 04/07/2004 | CN2610331Y Oblique combustibal liquid quick identifying device |
| 04/07/2004 | CN2610330Y Movable electrode device for measuring resistance quantity |
| 04/07/2004 | CN2610329Y Carry-on mine gas warner |
| 04/07/2004 | CN2610320Y Carbon detemination probe in molten steel furnace |
| 04/07/2004 | CN1488065A Device and method for identifying metal body |
| 04/07/2004 | CN1487292A Making process of oxygen-measuring copper solution sensor |
| 04/07/2004 | CN1487291A Method for determining electrode zone |
| 04/07/2004 | CN1487290A Sensor connecting meehanism |
| 04/07/2004 | CN1487289A Two-phase gas-liquid flow capacitive sensor |
| 04/07/2004 | CN1487288A Solution to edge effect of two-phase gas-liquid flow capacitive sensor |
| 04/07/2004 | CN1487287A Tio2-based animal food freshness measuring gas sensitive device and its making process |
| 04/07/2004 | CN1487286A Gamma-Fe2o3-based benzene gas sensing device and its making process |
| 04/07/2004 | CN1145025C Eddy current flaw detection fault marking and monitoring method and device for steel pipe |
| 04/06/2004 | US6717413 Contact potential difference ionization detector |
| 04/06/2004 | US6717402 Probe having at least one magnetic resistive element for measuring leakage magnetic field |
| 04/06/2004 | US6717155 Electron impact ion source |
| 04/06/2004 | US6717139 Ion lens for a mass spectrometer |
| 04/06/2004 | US6717134 Calibration method |
| 04/06/2004 | US6717130 Methods and apparatus for mass spectrometry |
| 04/06/2004 | US6716994 Fluorescence based four color nucleic acid sequencing |
| 04/06/2004 | US6716948 Controlled-architecture polymers and use thereof as separation media |
| 04/06/2004 | US6716640 Stabilization and amplification of electrochemiluminescence signals |
| 04/06/2004 | US6716636 Using mass spectrometry. |
| 04/06/2004 | US6716577 Surface modification layer made up of self assembling mercaptoalkylsulfonic acid compound and a redox reagent system comprised of a enzyme and a mediator. |
| 04/06/2004 | US6716336 Sensor for determining the concentration of sulphur compounds in a liquid |
| 04/06/2004 | US6716328 Microchannel cross load array with dense parallel input |
| 04/06/2004 | US6716327 Measuring arrangement for the determination of gas components in a gas mixtures |
| 04/06/2004 | US6716326 Circuit arrangement for operating an exhaust-gas probe |
| 04/06/2004 | US6715624 Sample vial and vial closure device for use in gas analysis and method of using same |
| 04/06/2004 | CA2122516C Method and device for nondestructively, magnetically inspecting elongated objects for structural faults |
| 04/06/2004 | CA2092824C Integral hydrolysis layer junction |
| 04/02/2004 | CA2444153A1 Scratch resistant metal films and metallized surfaces and methods of fabricating them |
| 04/01/2004 | WO2004027410A1 Method and system for measuring oxygen and water concentration in hydrogen through ion mobility spectrometry |
| 04/01/2004 | WO2004027409A1 Surface roughness control |
| 04/01/2004 | WO2004027408A1 Light source for a measuring system comprising a photosensitive electrode used for detecting one or several analytes |
| 04/01/2004 | WO2004027407A1 Measuring system comprising a photosensitive electrode |
| 04/01/2004 | WO2004027406A1 Sensor and method |
| 04/01/2004 | WO2004027393A1 Molecular recognition sensor system |
| 04/01/2004 | WO2004027387A2 Automated regression analysis and its applications such as water analysis |
| 04/01/2004 | WO2004027226A2 Method and apparatus for reducing a nitrogen oxide |
| 04/01/2004 | WO2004027217A1 Method for testing a component in a non-destructive manner and for producing a gas turbine blade |
| 04/01/2004 | WO2004026448A1 Multimode ionization source |
| 04/01/2004 | WO2004010103A3 Impedance based devices and methods for use in assays |
| 04/01/2004 | WO2003093674A3 Electroosmotic flow systems |
| 04/01/2004 | WO2003082098A3 Improving performance of an analyte monitoring device |
| 04/01/2004 | WO2003076917A3 Device for measuring and regulating the ph-value of a medium |
| 04/01/2004 | WO2003072821A3 Method and nucleic acids for the analysis of a colon cell proliferactive disorder |
| 04/01/2004 | WO2002095416A8 Method for identifying micro-organisms using mass spectrometry |
| 04/01/2004 | US20040064265 Assay methods for hydratable cementitious compositions |
| 04/01/2004 | US20040063227 Specifying method for Cu contamination processes and detecting method for Cu contamination during reclamation of silicon wafers, and reclamation method of silicon wafers |
| 04/01/2004 | US20040063215 Apparatus which utilizes electrical resistance for measuring and detecting integrated concentrations of hydrogen sulfide present in gas stream; emission testing of automobiles; pollution control |
| 04/01/2004 | US20040063152 Method for electrochemical analysis, corresponding configurations and the use thereof |
| 04/01/2004 | US20040063126 Electrochemical sensor using intercalative, redox-active moieties |
| 04/01/2004 | US20040063113 Method and apparatus for producing a discrete particle |
| 04/01/2004 | US20040063109 Apparatus for monitoring allelic discrimination and/or gene expression analysis and subsequent storage on computer medium |
| 04/01/2004 | US20040062968 For use in fuel cell, a membrane reactor, an amperometric hydrocarbon sensor or a steam electrolysis |
| 04/01/2004 | US20040062294 Device for detecting and/or transmitting at least one environmental influence, method for producing said device and use thereof |
| 04/01/2004 | US20040061854 System and method for in vitro analysis of therapeutic agents |
| 04/01/2004 | US20040061510 Monitoring of corrosion induced loss of material by means of a plurality of electrical resistance measurements (field signature method, electrical resistance tomography) |
| 04/01/2004 | US20040061257 Packaging technique for elastomeric microfluidic chips and microfluidic device prepared thereby |
| 04/01/2004 | US20040061066 Magnetic field applying sample observing system |
| 04/01/2004 | US20040061043 Optically coupled sensor for application to combustible liquids |
| 04/01/2004 | US20040060822 Nanolaminate microfluidic device for mobility selection of particles |
| 04/01/2004 | US20040060821 Tandem isotachophoresis/zone electrophoresis method and system |
| 04/01/2004 | US20040060818 Small volume in vitro analyte sensor and methods of making |
| 04/01/2004 | US20040060816 Method of connecting individual conducting layers of a nanolaminate structure |
| 04/01/2004 | US20040060371 Monitoring system for turbomachinery |
| 04/01/2004 | US20040060346 Low power gas leak detector |
| 04/01/2004 | DE10308558A1 Prismatischer Keramikheizer für das Heizen eines Gassensorelements, prismatisches Gassensorelement in Mehrschichtstruktur, das den prismatischen Keramikheizer umfasst, und Verfahren für das Herstellen des prismatischen Keramikheizers und des prismatischen Gassensorelements Prismatic ceramic heater for heating a gas sensor element, prismatic gas sensor element in multi-layer structure, comprising the prismatic ceramic heater, and processes for manufacturing the prismatic ceramic heater and the prismatic gas sensor element |
| 04/01/2004 | DE10243599A1 Messvorrichtung und -verfahren für ein Screening bei auf Elektroden immobilisierten Zellen Measuring apparatus and methods for screening, immobilized on electrode cells |
| 04/01/2004 | DE10243569A1 Schaltkreis-Anordnung und Verfahren zum Herstellen einer Schaltkreis-Anordnung Circuit arrangement and method for manufacturing a circuit arrangement |