Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/2000
07/19/2000EP1019715A1 Techniques and systems for analyte detection
07/19/2000EP1019712A1 Capillary electroflow apparatus and method
07/19/2000EP1019711A1 Methods and materials for optimization of electronic hybridization reactions
07/19/2000EP1019710A2 Oxygen sensor
07/19/2000EP1019709A1 Method and apparatus for measuring moisture content in a gas
07/19/2000EP1019694A1 Capillary valve, connector, and router
07/19/2000EP1018933A1 Method and device for assessing perfusion failure in a patient
07/19/2000EP0894245A4 Method of monitoring three phase fluid flow in tubulars
07/19/2000EP0793770B1 Device for monitoring the operatability of catalytic converters
07/19/2000CN1260877A Selective polarization matching filter for triggering and maximizing rapid dielectrokinesis response
07/19/2000CN1260486A Detecting method and apparatus for yeast concentration (measuring bioconcentration)
07/19/2000CN1260481A Method and device for automatic detection and control of wind tunnel speed
07/18/2000US6091502 Device and method for performing spectral measurements in flow cells with spatial resolution
07/18/2000US6091249 Method and apparatus for detecting defects in wafers
07/18/2000US6090571 Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes
07/18/2000US6090555 Scanned image alignment systems and methods
07/18/2000US6090269 Very sensitive (one part per trillion) assay for cr(vi) ions, in the presence of cr(iii) and other cations by cyclic voltammetry using a gold electrode with a self-assembled monolayer of a 4-mercaptoalkylpyridinium
07/18/2000US6090268 Impressing voltages on electrodes in contact with the gas to obtain a change of hydrogen ionization current corresponding to carbon monoxide adsorption by the detection electrode; change in hydrogen ionization current as measure
07/18/2000US6090267 Amount of volatile electrolyte present in an aqueous liquid sample determined by transferring the electrolyte from the liquid to an absorber solution across a gas-permeable, liquid-impervious membrane; measuring the change conductivity
07/18/2000US6090256 Apparatus for electrophoresis
07/18/2000US6090255 Packaging includes first and second sheets sealed on three edges to form an enclosed cavity which is then partially evacuated of air; gel when disposed within has about a 1 cm space between the seals and gel; rigidity; storage; handling
07/18/2000US6090252 Buffer system for electrophoresis and use thereof
07/18/2000US6090251 Microfabricated structures for facilitating fluid introduction into microfluidic devices
07/18/2000US6090250 Chiral surfactants and methods for their use in chiral separations
07/18/2000US6090249 Potentiometric or amperometric electrochemical sensors of having a solid electrode of lanthanum or a mixture of rare earth elements, manganese, chromium, or cobalt and gallium, aluminum or gadolinium; exhaust gases; stability
07/18/2000CA2170402C Novel disposable electronic assay device
07/13/2000WO2000041214A1 ELECTRO-PNEUMATIC DISTRIBUTOR FOR MULTIPLEXED ν-TAS DEVICES
07/13/2000WO2000040959A1 An automated dna sequencer loading dye which contains a lane tracking aid
07/13/2000WO2000040958A1 Heat-sensitive medium for separating species in a separator channel
07/13/2000WO2000040957A1 Method and device for measuring labels in a carrier
07/13/2000WO2000040956A1 Correcting protein induced error in ph-sensitive ise comprising a polymeric membrane
07/13/2000WO2000040955A1 Impedance measurements of bodily matter
07/13/2000WO2000040954A1 Condom testing apparatus
07/13/2000WO2000040945A1 Liquid copper hydrogen sample probe
07/13/2000WO2000040136A1 Measuring system for the control of residual dust in safety vacuum cleaners
07/13/2000WO2000022409A3 Microfluidic devices connected to capillaries with minimal dead volume
07/13/2000DE19859198A1 Elektrochemischer Gassensor mit hoher Selektivität für Stickstoffmonoxid The electrochemical gas sensor with high selectivity for nitrogen monoxide
07/13/2000DE19859176A1 Testing lean burn engine exhaust lambda sensor is accomplished by evaluating its responsiveness when inlet manifold mixture is suddenly enriched as part of rich regeneration cycle for nitrogen oxide catalyst
07/13/2000DE10004146A1 Resin flow front measuring system for use with electrically conductive reinforcement determines capacitance changes between a condensor plate and reinforcement
07/13/2000CA2358090A1 Correcting protein induced error in ph-sensitive ise comprising a polymeric membrane
07/13/2000CA2357623A1 Electro-pneumatic distributor for multiplexed .mu.-tas devices
07/13/2000CA2340243A1 Liquid copper hydrogen sample probe
07/12/2000WO2000073776A2 Semiconductor gas sensor, gas sensor system and method of gas analysis
07/12/2000EP1018647A2 Micro gas detectors
07/12/2000EP1018173A1 Method and system for detecting material using piezoelectric resonators
07/12/2000EP1018025A1 Capacitance measurement of a dielectric medium
07/12/2000EP1018011A1 Metal ion specific capacity affinity sensor
07/12/2000EP1018010A1 Capacity affinity sensor
07/12/2000EP1018000A4 Methanol concentration sensor for aqueous environments
07/12/2000EP1018000A1 Methanol concentration sensor for aqueous environments
07/12/2000EP1017999A1 Processes for preparing barrier layer films for use in enzyme electrodes and films made thereby
07/12/2000EP1017998A2 Micro-structured bio-sensor, use of said bio-sensor and method for immobilising bio-catalysts
07/12/2000EP1017994A1 Multiple analyte diffusion-based chemical sensor
07/12/2000EP0914194A4 End cap reflectron for time-of-flight mass spectrometer
07/12/2000EP0874868A4 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
07/12/2000EP0815458A4 Determining the dielectric properties of wood
07/12/2000EP0650048B1 High pressure, leak resistant, explosionproof capacitance probe
07/12/2000CN2387541Y Composite electric tank
07/12/2000CN2387540Y Electrochemical measure testing battery appts.
07/12/2000CN2387539Y Acid-alkali degree measurer
07/12/2000CN2387538Y Low noise carbon fibre ultramicro-electrode
07/12/2000CN2387537Y Capacity type wet sensitive multifunctional sensor
07/12/2000CN1259882A Method for producing beer
07/12/2000CN1259665A Electrode membrane for determining surface active agent content and its mfg. method
07/12/2000CN1054431C Fine positioning apparatus with atomic resolution
07/11/2000US6088657 Portable hay bale moisture tester
07/11/2000US6087924 Gas sensors and methods of manufacturing the same
07/11/2000US6087837 Compact high resolution under wire water weight sensor array
07/11/2000US6087830 Flexible device for remote field eddy current inspection of ferrous pipeline containing turns
07/11/2000US6087658 Ion trap
07/11/2000US6086948 Process for manufacturing ceramic, diffusion-limiting layers and use of these layers
07/11/2000US6086825 Fluid analyzing system ; capillary force
07/11/2000US6086737 Identifying strands of dna by marking with a chromophore
07/11/2000US6086736 Electromigration injection from a microreservoir-electrode in capillary separation systems
07/11/2000US6086724 Method for forming particulate reaction and measuring method thereof
07/11/2000US6086716 Controls formation of wet stock comprising fibers on a moving water permeable wire of a de-watering machine that has means for supplying amount of pulp, means for adding an amount of non-fibrous additives to the wet stock, a refiner, headbox
07/11/2000US6085575 Process for the determination of the exhaust gas temperature and of the air/fuel ratio lambda and a sensor arrangement for execution of the process
07/06/2000WO2000039573A1 Device and method for performing spectral measurements in flow cells with spatial resolution
07/06/2000WO2000039572A1 Hydrocarbon sensor
07/06/2000WO2000039571A1 Electrochemical gas sensor and gas sensing method
07/06/2000WO2000039570A2 Sensor for detecting small concentrations of a target matter
07/06/2000WO2000039325A2 Affinity sensor for detecting specific molecular binding events and use thereof
07/06/2000WO2000038836A1 Tissue collection devices containing biosensors
07/06/2000WO2000028315B1 Practical device for controlling ultrasmall volume flow
07/06/2000WO2000025139B1 Luminescent protein stains containing transition metal complexes
07/06/2000WO2000010007A9 Devices and methods for analysis of non-ionic solutes
07/06/2000DE19860265A1 IMS-Membran mit gitterartiger Stützvorrichtung IMS membrane with a grid-like support device
07/06/2000DE19859998A1 Gassensor und Verfahrne zu dessen Herstellung Gas sensor operating procedures and for the production thereof
07/06/2000DE19859399A1 Verfahren und Vorrichtung zur quantitativen und qualitativen Bestimmung von Stoffen Method and apparatus for quantitative and qualitative determination of substances
07/06/2000DE19858456A1 Verfahren zum Auffinden, zur Aufnahme und gegebenenfalls zur Auswertung von Objektstrukturen A method for finding, for receiving and where appropriate for the evaluation of object structures
07/06/2000DE19857953A1 Vorrichtung zum Messen der Konzentration von Ionen in einer Meßflüssigkeit An apparatus for measuring the concentration of ions in a liquid to be measured
07/06/2000DE19857828A1 Production of an electrochemical solid electrolyte sensor for detecting hydrogen sulfide by placing a sensor electrode layer, a solid electrolyte layer and a counter electrode layer in a mold and cold pressing
07/06/2000DE19857152A1 Anordnung zum kontaktlosen Messen der spezifischen Leitfähigkeit wäßriger Lösungen Arrangement for the contactless measurement of the specific conductivity of aqueous solutions
07/06/2000CA2360279A1 Electrochemical gas sensor and gas sensing method
07/06/2000CA2356389A1 Affinity sensor for detecting specific molecular binding events and use thereof
07/06/2000CA2355875A1 Tissue collection devices containing biosensors
07/06/2000CA2353985A1 Device and method for performing spectral measurements in flow cells with spatial resolution
07/05/2000EP1016864A2 Process for microfabrication of integrated PCR-CE device and product produced by the same
07/05/2000EP1016433A1 Iontophoteric sampling device and method
07/05/2000EP1016051A1 Metering circuit