Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
06/2004
06/03/2004WO2004046692A2 Corrosion testing apparatus
06/03/2004WO2004046684A2 Mixed potential hydrocarbon sensor with low sensitivity to methane and co
06/03/2004WO2004046369A2 Nucleic acid sequence detection
06/03/2004WO2004046343A2 Polynucleotide sequence detection assays and analysis
06/03/2004WO2004036204A3 A two-dimensional microfluid biomolecule separation system
06/03/2004WO2004033393A3 Vapor phase method for producing silane coatings
06/03/2004WO2004030129A3 Faims apparatus and method for separating ions in the gas phase
06/03/2004WO2004024279A9 Electrophoresis process using ionic liquids
06/03/2004WO2004008129A3 Method and device for monitoring moisture content of an immersed solid dielectric material
06/03/2004WO2003103006A3 Mass spectrometer with improved mass accuracy
06/03/2004WO2003100432A3 Method for identifying immunoreactive peptides
06/03/2004WO2002059591A9 Sol-gel open tubular ods columns with charged inner surface for capillary electrochromatography
06/03/2004US20040106860 Analyte monitoring device and methods of use
06/03/2004US20040106859 Analyte monitoring device and methods of use
06/03/2004US20040106858 Analyte monitoring device and methods of use
06/03/2004US20040106210 Detection of infections in liquid samples by detecting fatty acids present in the headspace associated with the liquid sample
06/03/2004US20040106203 Microelectronic/microfluidic apparatus for monitoring biological systems; biosensors
06/03/2004US20040106155 Method for kidney disease treatment by drug intervention
06/03/2004US20040106139 Apparatus and method for measuring activity signals of biological samples
06/03/2004US20040106129 Mass spectrometric methods for biomolecular screening
06/03/2004US20040106126 Sensor arrangement, device and method for testing active substances and/or active sites from a pharmacological point of view using an amperometer and/or potentiometer
06/03/2004US20040105817 Identifying therapeutic compounds based on their physical-chemical properties
06/03/2004US20040104736 Apparatus and method for analysing fluids
06/03/2004US20040104725 Method and apparatus for measuring a thickness of a nonconductive coating and calibrating a thickness measurement gauge
06/03/2004US20040104343 Method for preparing a sample for use in laser desorption ionization mass spectrometry and sample plate used in such a method
06/03/2004US20040104342 Mass spectrometer
06/03/2004US20040104173 Installation for treating samples continuously by separation on a stationary phase under forced flow
06/03/2004US20040104130 Galvanic probes as pH and oxidation reduction potential sensors, control devices employing such probes, and related methods
06/03/2004US20040104129 Nanotube chemical sensor based on work function of electrodes
06/03/2004US20040104115 Solid electrolyte containing insulating ceramic grains for gas sensor, and method for fabricating same
06/03/2004US20040104114 Pumping current source; connecting terminals; determinating voltage variations; calibration resistors; control circuits; generating voltage
06/03/2004DE10353897A1 Vorrichtung zum Messen der Menge von Partikeln, die in einem Fluid, insbesondere in den Auspuffgasen eines Verbrennungsmotors enthalten sind An apparatus for measuring the amount of particles contained in a fluid, in particular in the exhaust gases of a combustion engine
06/03/2004DE10353786A1 Luft/Kraftstoff-Verhältnis- Erfassungsvorrichtung Air / fuel ratio detection device
06/03/2004DE10254852A1 Schaltungsanordnung zur Sensorauswertung und Verfahren zur Auswertung mehrerer Sensoren Circuit arrangement for sensor evaluation and methods for evaluation of multiple sensors
06/03/2004DE10253886A1 Analytical process for measuring carbon concentrations comprises forming a coating on a sample using a sputtering ion stream, feeding secondary ions emitted from the sample to a detector, and analyzing
06/03/2004DE10252712A1 Gas sensor, for detecting oxygen in measuring gas, comprises sensor element containing diffusion barrier between first solid electrolyte layer and second solid electrolyte layer
06/03/2004DE10003507B4 Vorrichtung und Verfahren zur Entnahme von Flüssigkeiten aus körpereigenem Gewebe und Bestimmung von Stoffkonzentrationen in dieser Flüssigkeit Apparatus and method for removal of fluids from the body's own tissues and determination of concentrations in the liquid
06/03/2004CA2506935A1 Isolation of sperm cells from other biological materials using microfabricated devices and related methods thereof
06/03/2004CA2505687A1 Polynucleotide sequence detection assays and analysis
06/03/2004CA2505636A1 Nucleic acid sequence detection
06/03/2004CA2504560A1 Method and system for processing and measuring microparticles
06/03/2004CA2502919A1 Microstructured polymeric substrate
06/02/2004EP1424563A1 Capacitance measuring circuit, capacitance measuring instrument, and microphone device
06/02/2004EP1424562A1 Sensor capacity sensing apparatus and sensor capacity sensing method
06/02/2004EP1424553A2 Device with suspension of a probe.
06/02/2004EP1423990A2 Electromagnetic piezoelectric acoustic sensor
06/02/2004EP1423816A2 Basecalling system and protocol
06/02/2004EP1423703A2 Diagnostic method for transmissible spongiform encephalopathies
06/02/2004EP1423696A1 A method and apparatus for detecting extraneous matter in a fluid
06/02/2004EP1423688A1 Methods for producing highly sensitive potentiometric sensors
06/02/2004EP1423687A1 Nucleic acid field effect transistor
06/02/2004EP1423686A1 Capacitive sensor device
06/02/2004EP1423685A2 Method and device for the detection of trace amounts of a substance, using a piezoelectric crystal element
06/02/2004EP1423499A2 Concentration and cleanup of nucleic acid samples
06/02/2004EP1269519B1 A radio frequency resonator
06/02/2004CN2619262Y Detector for weak magnetic fine powder material magnetic susceptibility
06/02/2004CN2619261Y Continuous detector for chlorine residue
06/02/2004CN2619260Y Plant leaf growth sensor
06/02/2004CN1502116A Compatible capture tandem mass spectrographic analysis equipment and method
06/02/2004CN1501788A Integrated measuring apparatus for testing samples
06/02/2004CN1500628A Scratch-resistant metal films and metallized surfaces and methods of fabricating them
06/02/2004CN1152256C Electroosmotic current driven high-pressure transfusion pump
06/02/2004CN1152254C Method of analyzing corrosion and corrosion prevention
06/02/2004CN1152253C Detecting method and apparatus for biomass concentration
06/02/2004CN1152249C Method and device for surface non-destructive testing using dyes
06/02/2004CN1152141C Determination method for nucleic acid base sequence
06/01/2004US6745311 Method of allocating clusters of computer readable medium to a file while minimizing fragmentation of the computer readable medium
06/01/2004US6745134 Mass spectrometric data analyzing method, mass spectrometric data analyzing apparatus, mass spectrometric data analyzing program, and solution offering system
06/01/2004US6745133 Mass spectral peak identification
06/01/2004US6745132 Method for determining the molecular weight of a substance contained in a solution
06/01/2004US6744373 Portable gas alarm device
06/01/2004US6744263 Apparatus and method for the measurement of electrical properties of materials through non-magnetizable materials
06/01/2004US6744047 Multipole ion guide for mass spectrometry
06/01/2004US6744046 Method and apparatus for feedback controlled electrospray
06/01/2004US6744043 Ion mobilty spectrometer incorporating an ion guide in combination with an MS device
06/01/2004US6744036 Optically coupled sensor for application to combustible liquids
06/01/2004US6743905 Biopolymer for use in the detection of preerential sequences in sample
06/01/2004US6743639 Comprises ferromagnetic thin-film; electroconductivity; electrical resistance
06/01/2004US6743399 Pumpless microfluidics
06/01/2004US6743398 Accuracy; post-processing can be very simplified
06/01/2004US6743364 Method and system for identifying and quantifying chemical components of a mixture
06/01/2004US6743352 Method and apparatus for correcting a gas sensor response for moisture in exhaust gas
06/01/2004US6743344 Coating of pre-cast electrophoresis slab gels
06/01/2004US6742387 Capacitive humidity sensor
06/01/2004US6742379 Intake air oxygen concentration sensor calibration device and method
06/01/2004US6742378 Method and apparatus for calibration of instruments that monitor the concentration of a sterilant in a system
06/01/2004CA2330573C Hydrogen sensor
06/01/2004CA2314129C Luminescent protein stains containing transition metal complexes
06/01/2004CA2262355C Protection of gas communication in an electrochemical sensor
06/01/2004CA2240681C Creation and use of multiple gradients in electrophoresis in gel slabs and in capillaries
06/01/2004CA2236850C Electrochemical cell
06/01/2004CA2226631C Method and device for magnetically testing products with a wall comprising at least one layer of magnetic material
05/2004
05/27/2004WO2004044996A1 Thermoelectric transducing material thin film, sensor device, and its manufacturing method
05/27/2004WO2004044576A1 Method for determining the oxidant/antioxidant activity of a substance
05/27/2004WO2004044575A2 Apparatus and method for confining eluted samples in electrophoresis systems
05/27/2004WO2004044574A1 Device for separating and method for separating a biomolecular substance sample
05/27/2004WO2004044573A1 Transistor-based biosensors having gate electrodes coated with receptor molecules
05/27/2004WO2004044572A1 Ion-sensitive field effect transistor and method for producing an ion-sensitive field effect transistor
05/27/2004WO2004044571A1 Measuring apparatus used for determining an analyte in a liquid sample, comprising polymer electronic components
05/27/2004WO2004044570A1 Method of detecting hybridization