Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
02/2004
02/03/2004US6686751 Method and apparatus for detecting negative ion in water
02/03/2004US6686749 Multiple frequency grain moisture sensor for combines
02/03/2004US6686743 Apparatus for measuring the static charge of flowable solids
02/03/2004US6686592 Mass spectrometer, mass spectrometry, and monitoring system
02/03/2004US6686209 Reagents for detecting cannabinoids
02/03/2004US6686150 Amplification of nucleic acids with electronic detection
02/03/2004US6685841 Nanostructured devices for separation and analysis
02/03/2004US6685813 Tandem isotachophoresis/zone electrophoresis method and system
02/03/2004US6685811 Amphoteric macromolecules, comprising an isoelectric focusing unit, a composite body having channels accommodating the electrophoresis medium and an elution plate, for proteins and peptides
02/03/2004US6685810 Development of a gel-free molecular sieve based on self-assembled nano-arrays
02/03/2004US6685809 Methods for forming small-volume electrical contacts and material manipulations with fluidic microchannels
02/03/2004US6685808 Electrochemical gas sensor with folded membrane strip
02/03/2004US6685807 Measuring probe for potentiometric measurements, method of monitoring the state of aging of the measuring probe, and use of the measuring probe
02/03/2004US6684981 Elevator load bearing assembly having a ferromagnetic element that provides an indication of local strain
02/03/2004US6684680 Cartridge for packaging a sensor in a fluid calibrant
02/03/2004US6684628 Process for checking the operatability of a nitrogen oxide storage catalyst
02/03/2004CA2278009C Method for determining materials conversion in electrochemical reactions and electrochemical unit
01/2004
01/29/2004WO2004010537A2 Flexible biochip
01/29/2004WO2004010459A1 Tandem time-of-flight mass spectrometer for determining molecular structure
01/29/2004WO2004010157A1 Method for measuring a physical or chemical operating parameter for an analysis system
01/29/2004WO2004010132A1 Method and apparatus for carrying out ion mobility spectrometry analyses
01/29/2004WO2004010131A1 Method for carrying out ion mobility spectrometry analyses
01/29/2004WO2004010130A1 Sensor, sensor producing method, and assembly of separator and urging member
01/29/2004WO2004010129A1 Temperature controller for exhaust gas sensor, its temperature control method, and medium on which program for temperature control of exhaust gas sensor is recorded
01/29/2004WO2004010128A1 Container for storing and calibrating a ph measuring probe
01/29/2004WO2004010103A2 Impedance based devices and methods for use in assays
01/29/2004WO2004010102A2 Impedance based apparatuses and methods for analyzing cells and particles
01/29/2004WO2004010074A2 Biosensor arrays and methods
01/29/2004WO2004009880A1 Method and apparatus for real time monitoring of industrial electrolytes
01/29/2004WO2004009798A2 Protein interaction difference mapping
01/29/2004WO2004009390A2 Time-resolved exhaust emissions sensor
01/29/2004WO2004008825A2 Method and apparatus for real time monitoring of electroplating bath performance and early fault detection
01/29/2004WO2003104792A3 Method and system for multi-stage isoelectric focussing
01/29/2004WO2003079971A3 Quantum dynamic discriminator for molecular agents
01/29/2004WO2003046209A3 Method and biosensor for detecting macromolecular biopolymers
01/29/2004WO2003019139A3 Multi-channel analyte-separation device employing side-entry excitation
01/29/2004WO2002081739A3 Non-enzymatic liposome-linked closely spaced array electrodes assay (nel-ela) for detecting and quantifying nucleic acids
01/29/2004US20040019442 Film thickness measuring method, relative dielectric constant measuring method, film thickness measuring apparatus, and relative dielectric constant measuring apparatus
01/29/2004US20040018638 Capillary electrophoresis apparatus and method
01/29/2004US20040018632 Hydrogen processing unit for fuel cell storage systems
01/29/2004US20040018506 Methods and systems for ordering assays which detect gene expression; collections of stock assays are assembled using pre- and post- manufacturing quality control procedures and made available to consumers via the Internet
01/29/2004US20040018418 Bi-metallic test switch
01/29/2004US20040018401 In-situ resistive current and temperature distribution circuit for a fuel cell
01/29/2004US20040018118 Preparative liquid chromatograph using plural detectors
01/29/2004US20040018117 Micro-channel design features that facilitate centripetal fluid transfer
01/29/2004US20040017201 Differential fluid parameter determination
01/29/2004US20040017198 Low loss fuel cell configuration
01/29/2004US20040017191 Monitoring device
01/29/2004US20040016701 Protection of the chromatographic bed in dynamic axial compression chromatography devices
01/29/2004US20040016652 Real-time carbon sensor for measuring concentration profiles in carburized steel
01/29/2004US20040016642 Biosensor
01/29/2004US20040016310 Explosive detection system and sample collecting device
01/29/2004US20040016297 Novel device
01/29/2004US20040016291 Atomic force microscopy measurements of contact resistance and current-dependent stiction
01/29/2004US20040016286 Atomic force microscopy measurements of contact resistance and current-dependent stiction
01/29/2004US20040016285 Atomic force microscopy measurements of contact resistance and current-dependent stiction
01/29/2004US20040016283 Generating reference calibration data, generating sensor calibration data, normalizing sensor calibration data to compensate for difference between measurable parameter for reference calibration data and measurable parameter for sensor
01/29/2004US20040016228 Controller for controlling element temperature of exhaust gas sensor
01/29/2004US20040016104 Mixed potential electrochemical sensor for detection of gases
01/29/2004DE19956822B4 Verfahren zur Bestimmung der NOx-Konzentration Method for determining the NOx concentration
01/29/2004DE19907947B4 Schaltung für einen NOx-Meßaufnehmer Circuit for a NOx transducer
01/29/2004DE19815700B4 Elektrochemisches Sensorelement mit porösem Referenzgasspeicher Electrochemical sensor element with porous reference gas storage
01/29/2004DE19800027B4 Verfahren und Vorrichtung zur Erfassung des Sauerstoffgehalts in einem Meßgas Method and device for detecting the oxygen content in a gas being measured
01/29/2004DE10234551B3 Detektierung von Oxidation kohlenstoffhaltiger Fasern oder Faserbündeln in Verbundwerkstoffen Detection of oxidation of carbon fibers or fiber bundles in composite materials
01/29/2004DE10229314A1 Automatische Unterscheidung von Proben- und Kontrollflüssigkeit Automatic discrimination of sample and control liquid
01/29/2004DE10229210A1 Vorrichtung zur Detektion eines Analyten A device for detecting an analyte
01/29/2004DE10228811A1 Vorrichtung zum Erfassen einer Belagsänderung, Vorrichtung zum Erfassen eines Reinigungsfortschritts in einer zu reinigenden Anlage und Verfahren zum Steuern eines Reinigungsvorgangs von Belägen auf einem Arbeitsteil A device for detecting a surface modification apparatus for detecting a cleaning progress in an installation to be cleaned and method for controlling a cleaning process of coatings on a working member
01/29/2004DE10228124A1 Biosensor-Array und Verfahren zum Betreiben eines Biosensor-Arrays The biosensor array and method of operating a biosensor array
01/29/2004DE10011164B4 Verfahren und Sensor zur Bestimmung der Wasserstoffkonzentration in fluiden Medien Method and sensor for determining the concentration of hydrogen in liquid media
01/29/2004CA2492899A1 Biosensor arrays and methods
01/28/2004EP1385194A2 Mass spectrometer
01/28/2004EP1385016A1 Bi-metallic test switch
01/28/2004EP1384997A1 Method and device for processing eddy current signals
01/28/2004EP1384994A1 Method and device for localizing and extracting spots in a gel
01/28/2004EP1384993A1 Method and device for localizing and extracting spots in a gel
01/28/2004EP1384992A1 Capillary array electrophoretic device and auto sampler used for the device
01/28/2004EP1384250A1 Mass spectrometer
01/28/2004EP1384248A2 Method and system for identifying and quantifying chemical components of a mixture
01/28/2004EP1384247A2 Fast variable gain detector system and method of controlling the same
01/28/2004EP1384071A2 Tailored waveform/charge reduction mass spectrometry
01/28/2004EP1384070A1 Multi-channel capillary electrophoresis device and method
01/28/2004EP1384069A2 Device and method for the quantitative determination of nitrogen oxides in exhaled air and application thereof
01/28/2004EP1384067A2 Concentration and purification of analytes using electric fields
01/28/2004EP1384061A2 Energy beam guide for an electrophoresis system
01/28/2004EP1384059A2 Thin film sensor array for the detection of gases and method of making
01/28/2004EP1384055A2 Method for determining gas accumulation rates
01/28/2004EP1383923A1 High-fidelity dna sequencing using solid phase capturable dideoxynucleotides and mass spectrometry
01/28/2004EP1383920A2 Methods and kits useful for the simplification of complex peptide mixtures
01/28/2004EP1383592A2 Robotic autosampler for automated electrospray from a microfluidic chip
01/28/2004EP1247289B1 Mass spectrometer including a quadrupole mass analyser arrangement
01/28/2004EP1036268B1 Method for measuring the proportion of particles in the exhaust gases from an internal combustion engine
01/28/2004EP1004020B1 Aggregometer with disposable test cell
01/28/2004EP0830592B1 Method of indentifying molecular substances
01/28/2004CN2601403Y Agarose gel plate forming appts.
01/28/2004CN2601402Y Metal nail detector
01/28/2004CN1471637A 催化传感器 Catalytic sensor
01/28/2004CN1470867A Electrochemical detection-micro fluid control chip,and manufacturing method and regeneratnig method thereof
01/28/2004CN1136449C Underground communication device with coil coupling without iron core
01/28/2004CN1136448C Toxic gas selective alarm deivce and method
01/27/2004US6683464 Stabilized conductivity sensing system