Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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03/11/2004 | WO2004021002A1 Device and methods for carrying out electrical measurements on membrane bodies |
03/11/2004 | WO2004020991A1 An electrophoresis gel having improved swelling properties |
03/11/2004 | WO2004020990A1 Silicon seal for microprobes |
03/11/2004 | WO2004020978A2 Formation of metal nanowires for use as variable-range hydrogen sensors |
03/11/2004 | WO2004020366A1 Composite body made of ceramic layers and method for the production thereof |
03/11/2004 | WO2004020361A1 Ceramic with perovskite structure, use thereof as reference electrode |
03/11/2004 | WO2004020360A1 Ceramic with perovskite structure, use thereof as ph measuring electrode |
03/11/2004 | WO2003093811A3 Method for characterizing water-in-oil emulsions using electrical wave forms |
03/11/2004 | WO2003073040A3 Measurement method for determining a surface profile |
03/11/2004 | WO2003069346A3 Diagnostic method for stroke |
03/11/2004 | WO2003067241A3 Gas sensor and method for producing the same |
03/11/2004 | WO2003046572A3 Biopolymer markers predictive of alzheimers disease |
03/11/2004 | WO2003044485A3 Proteonomic methods for diagnosis and monitoring of breast cancer |
03/11/2004 | WO2003042396A3 Electronic detection of biological molecules using thin layers |
03/11/2004 | WO2003022128A3 Sensing apparatus and process |
03/11/2004 | WO2003019133A3 Capillary free voltammetric flow cell |
03/11/2004 | US20040048254 Isolated nucleic acid of given sequence; oligomer which hybridizes to a chemically pretreated DNA; detecting the cytosine methylation state |
03/11/2004 | US20040047771 Polypropylene inner layer that has little or no oxygen reactivity; foil laminates; long shelf life; one-piece access valve |
03/11/2004 | US20040047767 Microfluidic channel for band broadening compensation |
03/11/2004 | US20040047399 Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement |
03/11/2004 | US20040047398 Method and device for measuring thermoelectric characteristics of combinatorial specimen |
03/11/2004 | US20040047396 Temperature control apparatus for exhaust gas sensor |
03/11/2004 | US20040047106 Device and method for identifying metal body |
03/11/2004 | US20040046567 Method and device for evaluating the state of organisms and natural products and for analysing a gaseous mixture comprising main constituents and secondary constituents |
03/11/2004 | US20040046566 Electronic battery tester configured to predict a load test result |
03/11/2004 | US20040046564 Battery test outputs adjusted based upon battery temperature and the state of discharge of the battery |
03/11/2004 | US20040046550 Method for detecting metallic foreign matter and system for detecting metallic foreign matter |
03/11/2004 | US20040046540 Method and apparatus for detecting elevator rope degradation using electrical energy |
03/11/2004 | US20040045904 Microchip electrospray device and column with affinity adsorbents and use of the same |
03/11/2004 | US20040045896 Separating agent for enantiomeric isomers which has the characteristic ability to identify asymmetry. The separating agent includes as an effective component an aromatic polysaccharide derivative having a C10 or higher alkoxy group |
03/11/2004 | US20040045839 Biosensor, biosensor array and method for detecting macromolecular biopolymers with a biosensor |
03/11/2004 | US20040045829 Cassette, system, and 2-D gel electrophoresis method for separating molecules |
03/11/2004 | US20040045828 Coated capillary electrophoresis tubes and system |
03/11/2004 | US20040045826 Carrierless electrophoresis process and electrophoresis device for carrying out this process |
03/11/2004 | US20040045825 Cartridge for electrophoresis detection device and manufacturing method thereof |
03/11/2004 | US20040045824 Noiseless gas concentration measurement apparatus |
03/11/2004 | US20040045823 Noiseless gas concentration measurement apparatus |
03/11/2004 | US20040045822 Gas sensor having increased number of lead wire through holes |
03/11/2004 | US20040045821 Electrochemical biosensors |
03/11/2004 | US20040045820 Electrode for analytical voltammetry |
03/11/2004 | US20040045365 Method and apparatus for identifying, locating and quantifying physical phenomena and structure including same |
03/11/2004 | US20040045340 Measuring head for a device for measuring the concentration of a paramagnetic gas |
03/11/2004 | US20040045162 Method for carrying out nondestructive testing of alloys, which contain carbides or which are sulfided near the surface, and for producing a gas turbine blade |
03/11/2004 | DE4342136B4 Verfahren zur Diagnose einer Lambda-Sonde A method for diagnosing a lambda probe |
03/11/2004 | DE4319836B4 Vorrichtung zum Erfassen von Gasspuren in einer Atmosphäre An apparatus for detecting traces of gas in an atmosphere |
03/11/2004 | DE20318146U1 Messgerät zur Anzeige von Gasen Device for displaying of gases |
03/11/2004 | DE20318144U1 Messkammer für Gase Measuring chamber for gases |
03/11/2004 | DE19948684B4 Rechnerunterstütztes Messverfahren zur Ermittlung der dielektrischen Eigenschaften von Bodenschichtstrukturen und Vorrichtung zur Verfahrensdurchführung Computer-assisted measurement method for determining the dielectric properties of soil layer structures and apparatus for process implementation |
03/11/2004 | DE19946180B4 Schaltung zur Messung des Feuchtigkeitsgehaltes von flüssigen Erdölprodukten durch Untersuchung der Kapazität Circuit for measuring the moisture content of liquid petroleum products by investigating the capacity |
03/11/2004 | DE19747088B4 Verfahren zur Analyse von kompakten, elektrisch nichtleitenden Materialien A method for analysis of compact, electrically non-conductive materials |
03/11/2004 | DE19515886B4 Sensoranordnung zur Steuerung der Belüftung von Innenräumen Sensor arrangement for controlling the ventilation of rooms |
03/11/2004 | DE10335156A1 Apparatus to detect substances of interest in an air flow, e.g. drugs of abuse, has an ion mobility detector at the inflow operated alternately by high and low drift voltages to give a high resolution |
03/11/2004 | DE10241029A1 Material surface defect test unit for submarine and aircraft components applies diminishing sequence of demagnetizing pulses |
03/11/2004 | DE10239416A1 Verbundkörper aus Keramikschichten und Verfahren zu dessen Herstellung Composite body of ceramic layers and method of producing the |
03/11/2004 | DE10238824A1 Verfahren und Vorrichtung zur schnellen tomographischen Messung der elektrischen Leitfähigkeitsverteilung in einer Probe Method and apparatus for fast tomographic measurement of conductivity distribution within a sample |
03/11/2004 | DE10238823A1 Vorrichtung zur gleichzeitigen Einspeisung von elektrischen Signalen und zur Messung des Potentials in Proben A device for the simultaneous feeding in of electrical signals and for measuring the potential in samples |
03/11/2004 | DE10237745A1 Control of biocide addition to aqueous process liquid, e.g. circulating washing water in paint plant or cooling lubricant involves measurement oxygen content or redox potential and addition when value below given minimum |
03/11/2004 | DE10229031B3 Sensor for determining temperature or oxygen and/or nitrogen oxide concentration in I.C. engine exhaust gas has sealing units with a deformable radially protruding bar arranged on the periphery of a housing |
03/11/2004 | DE10228088A1 Electrochemical sensor to register components in condensation of exhaled breath, has a coating over the electrodes which is biologically active and water-permeable |
03/11/2004 | DE10154790B4 Vorrichtung und Verfahren zur Bestimmung von Zeta-Potential und Grenzflächenleitfähigkeit Device and method for the determination of zeta potential and surface conductivity |
03/11/2004 | CA2494927A1 Device and methods for carrying out electrical measurements on membrane bodies |
03/10/2004 | WO2004081552A1 Method for controlling a process |
03/10/2004 | EP1396725A1 System and method for detecting biological and chemical material |
03/10/2004 | EP1396720A2 Apparatus and method for detection of material discontinuities by using electromagnetic acoustic transducers |
03/10/2004 | EP1396719A1 Plate assembly |
03/10/2004 | EP1396718A1 Electrochemical sensor |
03/10/2004 | EP1396713A1 Method and Apparatus for concentrating a gaseous substance |
03/10/2004 | EP1396053A1 Compact coupler plug, particularly for a planar broadband lambda probe, having an integrated secondary locking |
03/10/2004 | EP1395939A2 Method and apparatus for feedback controlled electrospray |
03/10/2004 | EP1395843A1 Method for determining magnetisation and the field radiated by a ferromagnetic plate |
03/10/2004 | EP1395822A2 Mass spectrometric multivariate analysis |
03/10/2004 | EP1395816A1 Magnetic sensor and method for analysing a fluid |
03/10/2004 | EP1395815A2 Pipe material discrimination |
03/10/2004 | EP1395814A1 Radial disk type ion mobility spectrometer |
03/10/2004 | EP1395813A1 Cross-linked enzyme matrix and uses thereof |
03/10/2004 | EP1395812A2 Analytical instruments and biosensors, and methods for increasing their accuracy and effective life |
03/10/2004 | EP1395687A1 Electrophoresis separation media and methods |
03/10/2004 | EP1395686A2 Method and nucleic acids for the differentiation of prostate tumors |
03/10/2004 | EP1395602A2 Novel human potassium channel beta subunit |
03/10/2004 | EP1214511B1 METHOD FOR MONITORING THE FUNCTIONING OF A NOx SENSOR ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE |
03/10/2004 | EP1098694B1 METHOD FOR REGENERATING AN NOx STORAGE CATALYST |
03/10/2004 | CN2606354Y Monitor for pressure on original bores on earth on sea bottom |
03/10/2004 | CN2606353Y Organic high-molecular and inorganic nanometer composite resistance film humidity sensitive element |
03/10/2004 | CN1481641A Electrophoresis device, electrophoreis method using electrophoresis device and utilization of electrophoresis device |
03/10/2004 | CN1481575A Method and device for detecting and identifying bio-aerosol particles in air |
03/10/2004 | CN1481502A Mass spectrometric multivariate analiysis of asphalts |
03/10/2004 | CN1481501A Measuring material property of electrical conductive object |
03/10/2004 | CN1481500A Free flow electrophoresis method and electrophoresis device for carrying out this method |
03/10/2004 | CN1480730A Method and device for monitoring lube quality |
03/10/2004 | CN1480725A Full automatic cartridge unit for chip to be aligned and bonded |
03/10/2004 | CN1480724A Method for bonding and encapsulating plastic biochip and its device |
03/10/2004 | CN1141588C Capacitance detecting circuit and its application |
03/10/2004 | CN1141572C Preparation of electrochemical biological sensor electrode for detecting bacteria |
03/10/2004 | CN1141568C Burning tube for element analyzer |
03/10/2004 | CA2518795A1 Method for controlling a process |
03/09/2004 | US6704663 Method of calculating magnetic interaction of molecules using localized magnetic orbital |
03/09/2004 | US6703847 Determining the dielectric properties of wood |
03/09/2004 | US6703843 Device for digitally measuring electrical impedance |
03/09/2004 | US6703840 Methods and apparatuses for automatic process control for biasing and testing heated electrode refrigerant sensors |
03/09/2004 | US6703831 Dual eddy current probe for detecting geometrical differences especially as related to threaded apertures and studs |