Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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12/28/2004 | US6834530 Odor measuring apparatus |
12/28/2004 | CA2339314C Time of flight mass spectrometer with selectable drift length |
12/27/2004 | CA2472492A1 Method of separating ions |
12/23/2004 | WO2004112174A1 Method for producing electrode for oxygen reduction, electrode for oxygen reduction, and electrochemical device using same |
12/23/2004 | WO2004112169A2 System and method for monitoring electrolyte levels in a battery |
12/23/2004 | WO2004112168A2 Part tester and method |
12/23/2004 | WO2004111628A1 Catalytic combustion type gas sensor and method for manufacture thereof |
12/23/2004 | WO2004111626A1 A mass amplified piezoelectric biochip |
12/23/2004 | WO2004111613A2 Fluid sampling components |
12/23/2004 | WO2004110676A1 A method and a device for detecting slag |
12/23/2004 | WO2004110675A1 A method and a device for detecting slag |
12/23/2004 | WO2004110647A2 Microfluidic water analytical device |
12/23/2004 | WO2004110586A1 Nucleic acids in the form of specific novel chiral selectors |
12/23/2004 | WO2004097385B1 Manual lamp, especially for magnetic crack testing |
12/23/2004 | WO2004083808A3 Method and apparatus for measuring chemical concentration in a fluid |
12/23/2004 | WO2004058373A3 Gamma sterilized buffer solutions for ph measurement |
12/23/2004 | WO2004044548A3 Ph measurement system |
12/23/2004 | WO2004019035A9 Method for characterizing biomolecules utilizing a result driven strategy |
12/23/2004 | WO2002095356A3 Methods and compositions for analyzing proteins |
12/23/2004 | US20040260511 System and method for determining an abused sensor during analyte measurement |
12/23/2004 | US20040260418 Customized microfluidic device design, ordering, and manufacturing |
12/23/2004 | US20040260414 Method and apparatus for operating an automated biomolecular preparation system |
12/23/2004 | US20040260174 Metal detection apparatus |
12/23/2004 | US20040260164 Implantable monitoring probe |
12/23/2004 | US20040259271 Ferromagnetic thin-films; dielectric layer has recesses for binding molecular species in chemical/biological assay |
12/23/2004 | US20040259265 for concentrating and separating fluid samples at pressures up to about 10,000 psi; concentrator and separator may consist of solid-state thin-film heater-adsorber and channel supported by solid substrate; concentrator has heated interactive elements for adsorbing constituents of sample; portable |
12/23/2004 | US20040259261 quality assurance; identifying reagents on the test array, then verifying whether reagents on said test array match those reagents loaded into the microdispenser; recording the image of an entire surface of said microarray by an image-recording device to inspect the droplets |
12/23/2004 | US20040259180 applying an excitation signal having a DC (direct current) component and an AC (alternating current) component; concentration of analyte is determined based on corrected DC response; accurately measuring the concentration of glucose in blood for example |
12/23/2004 | US20040259173 Method of determining target protein of drug |
12/23/2004 | US20040259109 Method of analyzing prokaryotic gene expression |
12/23/2004 | US20040259088 Reacting sample with probe support containing a base complementary base then detecting hybridized complex; microarrays |
12/23/2004 | US20040258987 Secondary battery having cathode tab of pin type |
12/23/2004 | US20040258897 Hollow fiber having inner wall into which comb polymer is introduced, hollow fiber impregnated with gel, and fiber array thin section |
12/23/2004 | US20040258615 Microfluidic coupling of radioactive isotope to reactive precursor; positron emission tomography; 2-deoxy-2-[18F] fluoro-D-glucose (FDG) |
12/23/2004 | US20040257638 Microfluidic analytical apparatus |
12/23/2004 | US20040257094 Fluid quality test method based on impedance |
12/23/2004 | US20040257072 Dual-sensitivity eddy current test probe |
12/23/2004 | US20040256655 Chemoreceptive semiconductor structure |
12/23/2004 | US20040256549 Ion optics system for TOF mass spectrometer |
12/23/2004 | US20040256318 Separating device, analysis system separation method and method of manufacture of separating device |
12/23/2004 | US20040256248 System and method for analyte measurement using dose sufficiency electrodes |
12/23/2004 | US20040256233 Opposing plates form first elongated portion for receiving a first elongated electrophoretic separation medium and a second portion extending away from the first portion; second separation medium on second portion and between opposing plates; dialysis membrane extends across the second separation medium |
12/23/2004 | US20040256232 For electrophoresis and chromatography capillary tubes; reacting a fused silica tube with an anchoring compound such as a methacrylic trimethoxysilane derivative and grafting a betaine or especially a sulfobetaine onto it; can be used for separating inorganic anions, peptides and proteins |
12/23/2004 | US20040256231 Fixing column to inlet chamber provides durability; no need for calibration of the robotic system when a column is replaced; fixed chamber coupled with valved input allows the system to exclude the liquid sample from the exterior environment and allows rapid sampling and high throughput |
12/23/2004 | US20040256230 Electrodes to apply a voltage to produce an electrical field across a microchannel orthogonal to its length; and a detector for the position of ions within the microchannel after voltage application; no electrolyte reservoirs; electrodes are integrated with the walls of the separation separation channel |
12/23/2004 | US20040256229 Subjecting nucleic acids to electrophoresis through the first portion of a matrix (preferably a random, linear copolymer of acrylamide) at at least 80 degrees C; deliberately cooling a second matrix portion to less than 30 degrees C.; and allowing the acids to migrate through the 2nd portion from the 1st |
12/23/2004 | US20040256228 Structure and manufacturing method of disposable electrochemical sensor strip |
12/23/2004 | US20040256227 Urea-permeable outer diffusional layer between an enzymatic layer and the analytical sample, preventing direct contact, thus allowing for multiple and continuous determinations of urea concentration in samples; may be miniaturized and incorporated into sensor cards |
12/23/2004 | US20040256216 Disposable working electrode for an electrochemical cell |
12/23/2004 | US20040255655 Device and method for determining the state of ageing of an exhaust-gas catalytic converter |
12/23/2004 | US20040255647 Ethanol and volatility sensor and fabrication method |
12/23/2004 | US20040255642 Measuring cell for determining a paramagnetic gas |
12/23/2004 | DE10330704B3 Electrochemical gas sensor, for measuring gas concentrations comprises identical measuring electrodes for a measuring gas arranged in a housing impinged with an electrolyte, and a counter electrode |
12/23/2004 | DE10325445A1 Hydraulic fluid boiling point detection unit, comprises a ceramic substrate with a heating unit and electrodes |
12/23/2004 | DE10325132A1 Verfahren zur Herstellung eines Bauteils, insbesondere eines Ölzustandssensors sowie nach einem solchen Verfahren hergestelltes Bauteil A method for producing a component, in particular an oil condition sensor and produced by such a process component |
12/23/2004 | DE10322701A1 Poröser Film, umfassend Metalloxidpartikel, Probenträger unter Verwendung des Films, Verfahren zur Herstellung eines Probenträgers, Verwendung des Probenträgers sowie Verfahrens zum selektiven Nachweis von phosphorylierten/sulfatierten Biopolymeren, insbesondere Peptiden/Proteinen A porous film comprising metal oxide particles, the sample carrier using the film, process for the preparation of a sample carrier, use of the sample carrier, as well as method for the selective detection of phosphorylated / sulfated biopolymers, in particular peptides / proteins |
12/23/2004 | DE102004011691A1 Massenspektrometer Mass spectrometer |
12/23/2004 | CA2528226A1 A method and a device for detecting slag |
12/23/2004 | CA2528217A1 A method and a device for detecting slag |
12/22/2004 | EP1489424A1 Method of analyzing peptide for determining c-terminal amino acid sequence |
12/22/2004 | EP1489410A2 Copolymers for membranes in extended use planar sensors |
12/22/2004 | EP1489409A1 Electrophoretic buffer |
12/22/2004 | EP1489408A1 Method and sensor for measuring a chemical element |
12/22/2004 | EP1489407A1 Method and apparatus for conductivity measurements of analytes with electrically active markers |
12/22/2004 | EP1488852A1 Method for manufacturing a microarray and verifying its quality |
12/22/2004 | EP1488446A2 Method and system for high-throughput quantitation of small molecules using laser desorption and multiple-reaction-monitoring |
12/22/2004 | EP1488230A1 Drift compensated magnetic permeability detector |
12/22/2004 | EP1488225A1 Method for the detection of proteins of animal origin in complex mixtures |
12/22/2004 | EP1488224A1 A cell structure, device and methods for gas analysis |
12/22/2004 | EP1488223A1 High-speed corrosion-resistant rotating cylinder electrode system |
12/22/2004 | EP1488222A2 Stabilized conductivity sensing system |
12/22/2004 | EP1487996A2 Multiplex detection of biological materials in a sample |
12/22/2004 | EP1487960A2 Microfluidics apparatus and methods of use therefor |
12/22/2004 | EP1487565A1 Process for preparing processed sample liquid solution for electrophoresis |
12/22/2004 | EP1343973A4 Apparatus and methods for conducting assays and high throughput screening |
12/22/2004 | EP1230258A4 Multi-compartment electrophoresis |
12/22/2004 | EP1151286B1 A micro-electronic bond degradation sensor and method of manufacture |
12/22/2004 | EP1112487B1 Method for producing a reference electrode for a galvanic cell with cation-conducting solid electrolytes |
12/22/2004 | EP0968417B1 Method for carrier-free deflection electrophoresis |
12/22/2004 | CN2665716Y Device for detecting deep sea abnormal environment physical and chemical parameters |
12/22/2004 | CN2665712Y Apparatus for detecting plant bioelectricity |
12/22/2004 | CN2665711Y Measuring device for magnetic damping and kinetic friction coefficient |
12/22/2004 | CN2665710Y Rainfall overload automatic protection device for outdoor air monitoring instrument |
12/22/2004 | CN2665709Y Apparatus for detecting line type ion trap RF resonance absorption signal |
12/22/2004 | CN2665708Y Soil moisture monitoring device |
12/22/2004 | CN2665697Y Automatic sampler for rain-water |
12/22/2004 | CN1556925A C-terminal amino acid sequence analysis method in peptide |
12/22/2004 | CN1556729A Bonded phase photopolymerized sol-gel column and associated methods |
12/22/2004 | CN1556411A Deep sea abnormal environment physico chemical quantity detection device |
12/22/2004 | CN1556403A Steeve type capacitor |
12/22/2004 | CN1556392A Microbiochemical detection and analysis method and instrument |
12/22/2004 | CN1181348C Full automatic cartridge unit for chip to be aligned and bonded |
12/22/2004 | CN1181339C Sensor for measuring content of sulfate reducing bacteria |
12/22/2004 | CN1181338C 空气离子测量仪 Air ion gauge |
12/22/2004 | CN1181337C Solid molecule operating method in microfluid system and relative reagent kit |
12/22/2004 | CN1181331C Microelectronic mechanical system thin film lateral breaking strength on line testing structure |
12/22/2004 | CN1180956C Controller for testing integrity of tearing-opening sealing appts. |
12/21/2004 | US6833943 Non-emissive device based on the electrophoresis phenomenon of charged pigment particles suspended in a solvent |
12/21/2004 | US6833919 Multiplexed, absorbance-based capillary electrophoresis system and method |
12/21/2004 | US6833720 Electrical detection of dicing damage |