Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
05/2003
05/22/2003CA2465214A1 Methods for monitoring polypeptide production and purification using surface enhanced laser desorption/ionization mass spectrometry
05/22/2003CA2450109A1 Electronic detection of biological molecules using thin layers
05/22/2003CA2433399A1 Microspray column, mass spectrometer, and mass spectrometry method
05/21/2003EP1312919A2 Sample volume metering apparatus
05/21/2003EP1312915A1 Electrophoretic analysis method
05/21/2003EP1312914A1 Oxygen sensor element holding lamination type ceramic heater
05/21/2003EP1312913A1 Automatable measuring, cleaning and/or calibration device for pH or redox-potential electrodes and a method for operating such a device
05/21/2003EP1312911A1 Method of and apparatus for analyzing particles suspended in liquid
05/21/2003EP1312683A2 Micro-electrical detector on-chip
05/21/2003EP1312241A2 Electrostatic electroacoustical transducer
05/21/2003EP1311859A1 Dry powder formulation for protein labeling
05/21/2003EP1311858A2 Affinity selected signature peptides for protein identification and quantification
05/21/2003EP1311854A2 Microfuidic device and method with trapping of sample in carities having lids that can be opened or closed
05/21/2003EP1311849A2 Hemoglobin sensor
05/21/2003EP1311848A2 Electrophysiology configuration suitable for high throughput screening of compounds for drug discovery
05/21/2003EP1311847A2 Quantitative analysis of hexose-monophosphates from biological samples
05/21/2003EP1311844A2 Method for detecting cracks in electrically conducting materials
05/21/2003EP1311843A1 Detecting an anomaly in an object of electrically conductive material
05/21/2003EP1311842A1 Inspecting an object of electrically conducting material
05/21/2003EP1311841A1 Heating device, in particular for a sensor element for the analysis of gases
05/21/2003EP1311840A1 Device for separating electrolyte chambers within an electrochemical sensor
05/21/2003EP1311838A1 Nanostructure-based high energy capacity material
05/21/2003EP1311822A2 Method and apparatus for determining the composition of fluids
05/21/2003EP1311702A2 Continuous process for manufacture of disposable electro-chemical sensor
05/21/2003EP1311655A2 Device and method for making electrical contact with biological cells suspended in a fluid
05/21/2003EP1311346A1 Methods and devices for enhancing bonded substrate yields and regulating temperature
05/21/2003EP1038164B1 Transport detector with oxide surface coating
05/21/2003EP0938665B1 Water container inspection
05/21/2003EP0791173B1 Microgels for use in medical diagnosis and methods of making and using same
05/21/2003EP0733204B1 Measuring sensor to determine the oxygen content of gas mixtures
05/21/2003CN2552000Y Micro-channel electrophoretic chip detector
05/21/2003CN2551999Y 半导体臭氧传感器 Semiconductor ozone sensor
05/21/2003CN2551998Y Chemical sensor measuring card
05/21/2003CN1419652A Lithium ion-selective electrode for clinical applications
05/21/2003CN1419651A Electrochemical biosensor test strip with recognition electrode and readout meter using this test strip
05/21/2003CN1419606A Signaling aptamers that transducer molecular recognition to a differential signal
05/21/2003CN1418874A pH sensitive carrier isonicatinic didecyl amine and formed high molecule film pH electrode
05/21/2003CN1109367C Preparation method of penicillin mediicne electrode and its discriminator
05/21/2003CN1109253C Determining electrical conductvity of an earth layer
05/21/2003CN1109242C Ceramic gel electrophoretic apparatus
05/21/2003CN1109241C Bio-chemical investigating instrument
05/21/2003CN1108852C Process for preparation of porous material and porous material
05/20/2003US6567692 Body fat measuring instrument
05/20/2003US6566894 Process and device for detecting oxidizable and/or reducible gases in air
05/20/2003US6566893 Method and arrangement for monitoring surfaces for the presence of dew
05/20/2003US6566892 Portable fuel analyzer for analyzing the alcohol content of a mixed fuel
05/20/2003US6566871 Process and device for testing a workpiece by means of eddy currents
05/20/2003US6566853 Molten metal inclusion sensor probes
05/20/2003US6566652 Mass spectrometry apparatus having ion source not at negative pressure when finishing measurement
05/20/2003US6565812 Gas sensor and method for producing it
05/20/2003US6565738 Analyzing of liver disease; measuring alanine aminotransferase
05/20/2003US6565723 Isolated ground sensor achieved using alumina coating over spinel coating
05/20/2003US6565509 Analyte monitoring device and methods of use
05/20/2003US6564768 Air intake system for an internal combustion engine
05/20/2003US6564633 Measurement method and system for a humidity or gas concentration sensor
05/20/2003US6564624 Fuel driveability index sensor and method
05/20/2003CA2411763A1 Electrode catalyzer for fuel cell, fuel cell air electrode employing electrode catalyzer, and catalytic activity evaluation method for electrode catalyzer
05/20/2003CA2279564C Signal processing apparatus
05/20/2003CA2113345C Magnetic flaw detector for tubular goods
05/15/2003WO2003041210A1 Apparatus for judging state of assembled battery
05/15/2003WO2003041114A2 Method and apparatus to increase the resolution and widen the range of differential mobility analyzers (dmas)
05/15/2003WO2003041107A2 A quadrupole ion trap device and methods of operating a quadrupole ion trap device
05/15/2003WO2003040728A2 Method and apparatus for the determination of glucose
05/15/2003WO2003040717A1 Sensor for determining an oxygen concentration in gases
05/15/2003WO2003040716A1 Thin film ethanol sensor and a process for the preparation
05/15/2003WO2003040700A1 Hydrophobic surface chip
05/15/2003WO2003040688A2 2d/3d chemical sensors and methods of fabricating and operating the same
05/15/2003WO2003040682A2 Ion mobility spectrometer with specifically adapted ion gate
05/15/2003WO2003040658A2 Mass flow control in a process gas analyzer
05/15/2003WO2003040411A1 Methods, systems, and kits for analysis of polynucleotides
05/15/2003WO2003039717A1 Metamorphosed mineral compositions having internal lattice defects and methods of making and using the same
05/15/2003WO2003039701A2 Selective separation and concentration of toxic nerve agents
05/15/2003WO2003006949A3 Time-dependent digital signal signal scaling process
05/15/2003WO2002100157A8 Method and apparatus for labeling and analyzing cellular components
05/15/2003WO2002083926A3 Methods of diagnosing and treating small intestinal bacterial overgrowth (sibo) and sibo-related conditions
05/15/2003WO2002056003A3 Method and formulations for the separation of biological macromolecules
05/15/2003WO2002033732A9 Sensors comprising a semi-conductive polymer
05/15/2003WO2001096025A3 Systems and methods for cell subpopulation analysis
05/15/2003US20030093228 Method of analyzing particles suspended in liquid and liquid-suspended particle analyzer for carrying out the method
05/15/2003US20030092195 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
05/15/2003US20030092193 Method and an apparatus for analyzing trace impurities in gases
05/15/2003US20030092191 Miniaturized exhaust gas sensor
05/15/2003US20030092186 Automated system and method for processing multiple liquid-based specimens
05/15/2003US20030092170 Apparatus for use in the collecting and processing specimens of particulate matter
05/15/2003US20030092129 Nervous system polypeptide for use in the treatment of nervous system disorders
05/15/2003US20030092076 Determination of concentration of several proteins in sample; obtain protein samples, label each with probe, mix protein sample, determine the ratio of isotope signals, differences in ratio indicate different concentration of proteins
05/15/2003US20030092016 Microfluidics apparatus and methods for use thereof
05/15/2003US20030091980 Detection of psychoactive drugs in in vitro neuronal tissue sample; obtain neuronal tissue sample, monitor oscillation of electrical impulses, compare impulses, detect presence of psychoactive drugs
05/15/2003US20030091976 Methods for monitoring polypeptide production and purification using surface enhanced laser desorption/ionization mass spectrometry
05/15/2003US20030091355 Apparatus and method for acquiring the nature of a toner particle layer and the moisture content of a carrier material in a printer or copier
05/15/2003US20030090959 Apparatus and method for mixing specimens in vials
05/15/2003US20030090376 Wet seat protection for air bag control occupant detection
05/15/2003US20030089899 Nanoscale wires and related devices
05/15/2003US20030089849 Apparatus and method for tandem icp/faims/ms
05/15/2003US20030089847 Tandem high field asymmetric waveform ion mobility spectrometry ( faims)/ion mobility spectrometry
05/15/2003US20030089731 Article dispensing apparatus and method
05/15/2003US20030089623 Downhole type with improved means to protect one of the electrodes from the immiscible liquid may comprise two cleaning electrodes, one extending along each side of the electrode length; oil wells; cleaning; antifouling agents
05/15/2003US20030089607 Pulsed field electrophoresis chambers, accessories and method of utilization for separation of dna molecules
05/15/2003US20030089606 Controlled fluid transport in microfabricated polymeric substrates
05/15/2003US20030089605 Microfluidic system for proteome analysis
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