Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/2004
03/03/2004EP1392427A1 Integrated electrokinetic devices and methods of manufacture
03/03/2004EP1392417A1 Method and apparatus for detecting cancerous cells using molec ules that change electrophoretic mobility
03/03/2004EP1392416A2 Precast gel and tray combination for submerged gel electrophoresis
03/03/2004EP1342093A4 Electrochemical biosensors
03/03/2004EP1299719B1 Conductivity-normalized urinary analyte concentration measurement for use in disease diagnosis
03/03/2004EP1005647B1 Sensor unit, especially for measuring air quality
03/03/2004CN2605570Y Electrode acting force monitoring and correcting apparatus for electrical leakage trace tester
03/03/2004CN1479880A Dynamically stabilizer contact lenses
03/03/2004CN1479869A 气体传感器标定系统 Gas sensor calibration system
03/03/2004CN1479790A Method for rapid typification of microorganism and used kit
03/03/2004CN1479096A Portable electrophoresis detecting device and its basement
03/03/2004CN1479095A Biosensor and investigating device for biosensor
03/03/2004CN1479094A Method and device for eliminating carbon dioxide influence in hydrogen electric conductivity measurement
03/03/2004CN1479093A Pyroelectric coefficient measuring method of tourmaline and its device
03/03/2004CN1479092A Gronnd surface electric measuing method for detecting underground metal pipeline corrusion state
03/03/2004CN1140798C Assembled moisture-sensitive sensing material and its preparing process
03/03/2004CN1140790C Spectral drop analyzer system based on volume of drop
03/03/2004CN1140789C Optical image drop analyzer based on volume of drop
03/03/2004CN1140767C Probe scanning device for probe microscope
03/03/2004CN1140633C PCR detection method of deletion human alhpa globin gene
03/02/2004US6701254 Method for analyzing samples of biomolecules in an array
03/02/2004US6700394 Device for use in monitoring particulate flow
03/02/2004US6700120 Method for improving signal-to-noise ratios for atmospheric pressure ionization mass spectrometry
03/02/2004US6700119 Ion source for mass analyzer
03/02/2004US6700116 Ion trap mass spectrometer
03/02/2004US6699986 Preferably at a ph of about 2 to about 4.
03/02/2004US6699719 Preparation of solid support for use in the detection of particle in lipid layers; provide substrate, immerse in suspension, transfer to solid support, establish bulk aqueous phase above solid support, detect particle in solution
03/02/2004US6699698 Method and sample mount system for the in situ separation and enrichment of substances
03/02/2004US6699383 Method for determining a NOx concentration
03/02/2004US6699382 Method for analyzing a biological sample
03/02/2004US6699378 Method for controlling sample introduction in microcolumn separation techniques and sampling device
03/02/2004US6699377 Buffer and concentrated geometrically defined sample volume transported through system of capillary electrophoretic channels with different mobilities; leakage, noise, diffusion reduction
03/02/2004US6699376 Gas sensing element and gas sensor
03/02/2004US6698273 Method and apparatus for inspecting airtightness of gas sensor
03/02/2004CA2149903C Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids
03/02/2004CA2123931C Method for selective collisional dissociation using border effect excitation with prior cooling time
02/2004
02/27/2004CA2437249A1 Methods of determining glucose concentration in whole blood samples
02/26/2004WO2004017443A2 Electrochemical cells, and gas sensor and fuel cell devices comprising same
02/26/2004WO2004017423A2 Sensor arrangement
02/26/2004WO2004017358A1 Quadrupole mass spectrometer with spatial dispersion
02/26/2004WO2004017073A1 Method of detecting allergen protein
02/26/2004WO2004017068A1 Method of detecting nucleic acid by using dna microarrays and nucleic acid detection apparatus
02/26/2004WO2004017063A2 Device and method for detecting a substance with the aid of a high frequency piezo-acoustic thin film resonator
02/26/2004WO2004017061A1 Optical assembly and method for detection of light transmission
02/26/2004WO2004017060A1 Sensor element
02/26/2004WO2004017059A1 Sensor element for determining the concentration of a gas component in a gas mixture
02/26/2004WO2004017058A1 Waste gas sensor wherein contact parts are pressed onto the sensor element by means of a spring ring comprising a groove
02/26/2004WO2004017050A1 Tear film osmometry
02/26/2004WO2004017046A1 Device and method for diluting a sample
02/26/2004WO2004017045A1 Method and apparatus for pumping and diluting a sample
02/26/2004WO2004017019A1 Method for locally highly resolved, mass-spectroscopic characterisation of surfaces using scanning probe technology
02/26/2004WO2004016922A2 Exhaust gas oxygen sensor
02/26/2004WO2004016850A1 On-line pulp digester control system
02/26/2004WO2003102602A3 Dna sensor arrangement and method for measuring the impedance in a dna sensor arrangement
02/26/2004WO2003097859A3 Method for producing polymer layers
02/26/2004WO2003087733A3 Internal riser inspection device
02/26/2004WO2003071623A3 Methods and apparatuses for managing fluids in a fuel cell system
02/26/2004WO2003066906A3 Diagnostic microarray and method of use thereof
02/26/2004WO2003056299A3 Labeling reagent and methods of use
02/26/2004WO2003046568A3 Protein biopolymer markers indicative of a disease state
02/26/2004WO2003041114A3 Method and apparatus to increase the resolution and widen the range of differential mobility analyzers (dmas)
02/26/2004WO2003029882A3 Method and device for sampling part of a light beam, particularly for a fluorescence analysis apparatus
02/26/2004WO2003028543A3 Nucleic acid molecules, polypeptides and uses therefor, including diagnosis and treatment of alzheimer's disease
02/26/2004WO2003023406A9 Diagnostic method for transmissible spongiform encephalopathies
02/26/2004WO2003001214A9 Apparatus and process for transporting sample plates
02/26/2004WO2003001192A9 Microfabricated separation device employing a virtual wall for interfacing fluids
02/26/2004WO2002057765A8 Reference electrode having a microfluidic flowing liquid junction
02/26/2004WO2002046770A3 Isotope-coded ionization-enhancing reagents (icier) for high-throughput protein identification and quantitation using matrix-assisted laser desorption ionization mass spectrometry
02/26/2004WO2001076743A3 Fluid analyte detection based on flow rate or viscosity measurement
02/26/2004WO2000045145A3 Method and device for measuring insulating fluids
02/26/2004US20040039514 Method and apparatus for controlling a gas-emitting process and related devices
02/26/2004US20040039298 Noninvasive measurement of chemical substances
02/26/2004US20040039297 Noninvasive measurement of chemical substances
02/26/2004US20040038423 Comprises electroconductive substrate with hydrophobic paraffin coating with variable thickness for improving performance
02/26/2004US20040038421 Methods for studying ion channels incorporated onto a solid-supported membrane
02/26/2004US20040038420 Programmable multiplexed active biologic array
02/26/2004US20040038418 For proteins/polypeptides within polyacrylamide matrix; mass spectrometry
02/26/2004US20040038417 Method for identifying and/or characterizing a (poly)peptide
02/26/2004US20040038409 Filling rotary chamber made of quartz with hydrogen-argon atmosphere containing silicon fluoride (SiF4) and silane for decomposition/forming pure silicon crystals; for production of solar cells; semiconductors
02/26/2004US20040038387 Method for producing a 3-D micro flow cell and a 3-d micro flow cell
02/26/2004US20040038300 Method for producing and identifying appropriate effectors of target molecules using substance libraries
02/26/2004US20040038251 Illuminating individually-suspended single-wall carbon nanotubes with a radiation, causing the nanotubes to emit near-infrared fluorescence, monitoring fluorescence, exposing nanotube to a chemical species, comparing both fluorescence
02/26/2004US20040038106 Solid oxide electrolyte with ion conductivity enhancement by dislocation
02/26/2004US20040037744 Arrays formed of encoded beads having ligands attached
02/26/2004US20040037619 Ball and socket joint
02/26/2004US20040036487 Diesel engine lubricating oil contaminant sensor method
02/26/2004US20040036486 Dryness measurement device
02/26/2004US20040036485 Tear film osmometry
02/26/2004US20040036484 Liquid detection sensor, liquid detection apparatus and liquid detection system
02/26/2004US20040036476 4-electrode conductivity sensor with zero external field
02/26/2004US20040036470 Test method for determining imminent failure in metals
02/26/2004US20040036036 Gel imaging and excision
02/26/2004US20040036020 Mass spectrometer, mass spectrometry, and monitoring system
02/26/2004US20040035794 Microchip electrospray device and column with affinity adsorbents and use of the same
02/26/2004US20040035793 For enhancing sensitivity of mutation detection by denaturing high performance liquid chromatography
02/26/2004US20040035790 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
02/26/2004US20040035703 Method for orthogonal analyte stacking/injection systems in electrophoresis
02/26/2004US20040035702 Used for analyzing polymers, such as DNA, RNA and proteins, and particularly, used in DNA sequencers
02/26/2004US20040035700 Protective covers for gas sensor, gas sensor and gas sensor manufacturing method
02/26/2004US20040035699 Method and fabrication of the potentiometric chemical sensor and biosensor based on an uninsulated solid material