Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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11/27/2001 | US6323633 Device and method for detection and/or inspection of conductive particles using high-voltage field |
11/27/2001 | US6323484 Method and apparatus for sample current spectroscopy surface measurement |
11/27/2001 | US6323482 Ion mobility and mass spectrometer |
11/27/2001 | US6322970 Mass spectrometric detection of polypeptides |
11/27/2001 | US6322895 Biomaterial |
11/27/2001 | US6322753 Integrated microfluidic element |
11/27/2001 | US6322682 Method for the capillary electrophoresis of nucleic acids, proteins and low molecular charged compounds |
11/27/2001 | US6322681 Gas sensor |
11/27/2001 | US6322680 Universal ion-selective meter |
11/27/2001 | US6321643 Defective-portion marking method, defective-portion marking apparatus, and bundling apparatus |
11/27/2001 | CA2211135C Volatile organic compound sensors |
11/24/2001 | CA2309412A1 Scanning of biochemical microassays by kelvin microprobe |
11/22/2001 | WO2001088951A2 Gridless, focusing ion extraction device for a time-of-flight mass spectrometer |
11/22/2001 | WO2001088542A1 Immunoassay for h. pylori in fecal specimens using genus specific monoclonal antibody |
11/22/2001 | WO2001088527A2 Method and device for injecting a sample in an electrophoresis capillary |
11/22/2001 | WO2001088526A1 Biosensor and method for manufacturing the same |
11/22/2001 | WO2001088524A1 Electrodes with multilayer membranes and methods of using and making the electrodes |
11/22/2001 | WO2001088523A1 Humidity sensor |
11/22/2001 | WO2001088522A2 An electrode suitable for performing measurements in aggressive media |
11/22/2001 | WO2001088521A1 System and method for in-vivo hematocrit measurement using impedance and pressure plethysmography |
11/22/2001 | WO2001088520A2 Ion-selective solid-state polymeric membrane electrodes |
11/22/2001 | WO2001088519A2 Monolithic sensor for measuring impedance |
11/22/2001 | WO2001088517A2 Gas sensors with improved resistance to humidity interference |
11/22/2001 | WO2001088257A1 Methods for analyzing boron-containing alkaline pulping liquors |
11/22/2001 | WO2001088042A1 Organic semi-conductive composition and sensor |
11/22/2001 | WO2001088025A1 Membranes formed from amphiphilic copolymers |
11/22/2001 | WO2001087300A1 Creatinine biosensor |
11/22/2001 | WO2001036977A3 Identification of disease markers involving mass-based-separation |
11/22/2001 | WO2001026813A3 Microfluidics without electrically of mechanically operated pumps |
11/22/2001 | WO2001016598A3 High throughput chemical profiling |
11/22/2001 | WO2000050870A9 Biochemical purification devices with immobilized capture probes and their uses |
11/22/2001 | US20010044108 Using a gellable polymer other than crosslinked polyacrylamide, especially hydrolysed polyacrylonitrile |
11/22/2001 | US20010042828 Device for delivery of multiple liquid sample streams to a mass spectrometer |
11/22/2001 | US20010042711 Semipermeable difusion |
11/22/2001 | US20010042694 Apparatus for determination of additives in metal plating baths |
11/22/2001 | US20010042693 Electrical thick film |
11/22/2001 | US20010042692 Electrical thick film |
11/22/2001 | US20010042685 Gas sensor with an oxygen ion-conducting solid electrolyte |
11/22/2001 | US20010042684 Gas component sensor for gas oxides |
11/22/2001 | US20010042683 Electrochemical-sensor design |
11/22/2001 | US20010042413 Explosive detection system and sample collecting device |
11/22/2001 | DE4420944C2 Keramischer Heizkörper Ceramic heaters |
11/22/2001 | DE10035036C1 Sensor element for determination of oxygen concentration in internal combustion engine exhaust gases |
11/22/2001 | DE10024564A1 Sondeneinrichtung zur Aufnahme, Positionierung, Kalibrierung und/oder Wartung einer Meßelektrode Probe device for receiving, positioning, calibrating and / or maintaining a measuring electrode |
11/22/2001 | DE10024317A1 Electrophoretic separation of macromolecules, especially integral proteins, comprises preparing a membrane supported on a transparent substrate and applying electric field which fluctuates in strength or direction |
11/22/2001 | DE10022958A1 Gas sensor comprises metallic housing and hollow screw, with conically shaped surface on outside of housing |
11/22/2001 | DE10022750A1 Preparing surface with immobilized recognition elements, useful e.g. in biosensors, by electrodeposition of resin from emulsion containing active substances |
11/22/2001 | CA2409034A1 Method and device for injecting a sample in an electrophoresis capillary |
11/22/2001 | CA2406113A1 Gas sensors with improved resistance to humidity interference |
11/21/2001 | EP1156702A2 Circuit for driving a heater at a constant power |
11/21/2001 | EP1156331A1 Immunoassay for H. Pylori in fecal specimens using genus specific monoclonal antibody |
11/21/2001 | EP1156327A1 Analogue eddy detecting apparatus and method for calibrating the same |
11/21/2001 | EP1156326A1 Carbon monoxide sensor |
11/21/2001 | EP1156325A1 Biosensor |
11/21/2001 | EP1156324A1 Sample discriminating method |
11/21/2001 | EP1156323A1 Probe device for reception, positioning, calibration and/or maintenance of a measuring electrode |
11/21/2001 | EP1156322A2 Humidity measuring device |
11/21/2001 | EP1156320A1 Method for dynamical detecting the concentration and size of nano-particles in gases |
11/21/2001 | EP1156303A1 Device for detection of interfaces between different fluid layers |
11/21/2001 | EP1155435A1 ELECTRO-PNEUMATIC DISTRIBUTOR FOR MULTIPLEXED $g(m)-TAS DEVICES |
11/21/2001 | EP1155335A1 Sensoring device for monitoring potential on corrosion threated objects |
11/21/2001 | EP1155316A1 Use of supporting material having reversed phases in capillary electrochromatography |
11/21/2001 | EP1155315A1 Utilization of supporting material in capillary electrochromatography |
11/21/2001 | EP1155313A1 Method and device for measuring in situ the distance between two specific elements in a tubular pipe |
11/21/2001 | EP1155312A1 Multi-electrode composition measuring device and method |
11/21/2001 | EP1155311A1 Eletrochemical measuring sensor |
11/21/2001 | EP1155310A1 Disposable test strips with integrated reagent/blood separation layer |
11/21/2001 | EP1155146A2 Diagnostic and screening method for male infertility |
11/21/2001 | EP1155130A2 Glucose dehydrogenase fusion proteins and their utilization in expression systems |
11/21/2001 | EP1154718A1 Glucose monitor calibration methods |
11/21/2001 | EP1154717A2 Glucose sensor package system |
11/21/2001 | EP0873419B1 Method of and apparatus for diagnostic dna testing |
11/21/2001 | EP0784791B1 Biosensor with biomaterial covalently fixed on a signal-active surface |
11/21/2001 | EP0719410B1 Photoionization detector and process |
11/21/2001 | CN2460990Y Direct inserted zironium oxide oxygen investigater for sulphuric acid roaster |
11/21/2001 | CN1323394A Apparatus and method for measuring Nox and nitrification/denitrification rates in biochemical processes |
11/21/2001 | CN1323393A Microfluidic controller and detector system with self-calibration |
11/21/2001 | CN1323355A Optically characterizing polymers |
11/21/2001 | CN1323226A Hygienic articles containing sensors for fecal material |
11/21/2001 | CN1322950A Fault marking and monitoring method and device for eddy current steel pipe flaw detection |
11/21/2001 | CN1322949A Blood sugar test set |
11/21/2001 | CN1075212C Coin detecting apparatus |
11/20/2001 | US6321101 Method and device for determination of concentration |
11/20/2001 | US6320393 Fluid dielectric constant sensing device and method employing the same |
11/20/2001 | US6320388 Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compound |
11/20/2001 | US6320387 Charge measuring instrument for flexible materials |
11/20/2001 | US6320375 Method for detection of rare earth metal oxide inclusions in titanium and other non-magnetic or metal alloy castings |
11/20/2001 | US6319724 Trace level detection of analytes using artificial olfactometry |
11/20/2001 | US6319719 Apparatus for the separation of solids in blood |
11/20/2001 | US6319705 Microchip device for electrophoresis |
11/20/2001 | US6319473 Sintering using tin dioxide metal oxide semiconductor |
11/20/2001 | US6319472 Stacked, multilayer, electronically reconfigurable; for the transport and/or analysis of biological materials like nucleic acids, biological pathogens and toxins |
11/20/2001 | US6319469 Microsystem; platform, substrate with embedded reaction chambers and channels connected to microvalve and vented thereby, fluid flow controlled; micromanipulation device interface; microanalyses and microsynthesis |
11/20/2001 | US6319429 Oxygen sensitive resistance material |
11/20/2001 | US6319404 Shaping solution of polymerizable crosslinking vinyl monomer and multifunctional monomer; gelation; contacting with coagulation solution compatible with solvent; heat resistance, high strength |
11/20/2001 | US6319380 Separating nucleic acids by electrophoresis using gel prepared by polymerization of dextran derivative having alkenyl groups |
11/20/2001 | US6319379 Modified electrokinetic sample injection method in chromatography and electrophoresis analysis |
11/20/2001 | US6319378 Gas sensor having improved structure |
11/20/2001 | US6319377 Nitrogen oxide sensor |
11/20/2001 | US6319376 Measuring probe |