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