Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
02/2002
02/14/2002WO2002012129A1 Low-level boron detection and measurement
02/14/2002WO2001081896B1 An ultra-fast nucleic acid sequencing device and a method for making and using the same
02/14/2002WO2001058348A3 Improved analyte sensor and method of making the same
02/14/2002WO2001055707A3 Apparatus for horizontal gel electrophoresis and method of using same
02/14/2002WO2001053815A3 Method for detecting redox-active substances
02/14/2002WO2001046457A3 Amperometric biosensor test strip
02/14/2002WO2001038864A3 Method for determining nox concentration
02/14/2002US20020019707 Glucose metering system
02/14/2002US20020019056 Qualitative and quantitative analysis in biological samples by esterifying acid and using tandem mass spectroscopy using atmospheric pressure ionization techniques in the positive mode; diagnosis of vitamin B12 deficiency
02/14/2002US20020019054 Monitoring the relative activity of various heterogeneous catalysts by analyzing their bulk electrical properties such as specific electro-conductivity or electrical resistance; sensitivity; potential high-speed on-line testing
02/14/2002US20020019023 Monitoring patterns of biopolymers; obtain sample, expose to modulator, compare to control, evaluate ajustments
02/14/2002US20020017605 Ion mobility spectrometer
02/14/2002US20020017467 Methods and apparatus for measuring nox gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor
02/14/2002US20020017464 Electropipettor and compensation means for electrophoretic bias
02/14/2002US20020017462 Electrochemical sensor
02/14/2002US20020017461 NOx sensor
02/14/2002US20020017285 Gas concentration detector having heater for use in internal combustion engine
02/14/2002US20020017128 Gas sensor and manufacturing method for the same
02/14/2002US20020017127 Structure of electric connector of gas sensor
02/14/2002US20020017126 Micro-machined thin film sensor arrays for the detection of H2, NH3, and sulfur containing gases, and method of making and using the same
02/14/2002US20020017125 Tracel level detection of analytes using artificial olfactometry
02/14/2002DE19701904C2 Vorrichtung zur quantitativen Bestimmung der Oberflächenfeuchte mit Hilfe eines kombinierten Verfahrens Apparatus for the quantitative determination of surface moisture by means of a combined process
02/14/2002DE10036180A1 Potentialgesteuerter Gassensor Potential-controlled gas sensor
02/14/2002DE10036178A1 Moisture sensor used as integral component of gas sensor comprises sensitive layer, and field effect transistor using sensitive layer as component of its gate
02/14/2002CA2453907A1 Association of sim2 with cancer
02/14/2002CA2423376A1 Concentration detector
02/14/2002CA2419019A1 Pseudo-metalloproteins, corresponding preparation and use as biosensors
02/14/2002CA2418980A1 Method and system for measuring active animal glue concentration in industrial electrolytes
02/14/2002CA2418105A1 Microarrays of functional biomolecules, and uses therefor
02/14/2002CA2417939A1 Active nems arrays for biochemical analyses
02/14/2002CA2417748A1 Polymer electrolyte composition
02/14/2002CA2417623A1 Enabling determination of the velocities of migrating objects, and classifying migrating objects into groups
02/14/2002CA2417621A1 Method and system for identifying and quantifying chemical components of a mixture
02/14/2002CA2417608A1 System and method for determining the velocity of migrating objects
02/14/2002CA2417569A1 Biosensor arrays and methods
02/14/2002CA2417144A1 System and method for characterising and sequencing polymers
02/13/2002EP1179731A2 Galvanic gas sensor with an oxygen reduction counter electrode
02/13/2002EP1179730A2 Gas sensor
02/13/2002EP1179087A1 Focusing of microparticles in microfluidic systems
02/13/2002EP1107817A4 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
02/13/2002EP0916089B1 Process and device for suppressing cross girder signals when inspecting prestressed concrete construction elements by the residual magnetic field measurement method
02/13/2002CN2476818Y Biochemical material analytical instrument based on micro-electrophoresis chip
02/13/2002CN2476817Y Quantitative sample feeding gradient pressured capillary electrophoresis device
02/13/2002CN1336016A Composite electrodes for solid state electrochemical devices
02/13/2002CN1335494A Capillary electrophoretic filtering analyzer
02/12/2002US6347277 Method and device for calibrating a probe system
02/12/2002US6346819 Method and device for determining proportions of solid matter in a test material
02/12/2002US6346807 Digital eddy current proximity system: apparatus and method
02/12/2002US6346421 Adding sample to ultracentrifuge tube having distinct regions which taper to bottom of tube where inner lining is serrated, then centrifuging; for fast classification
02/12/2002US6346387 Detection of binding reactions using labels detected by mediated catalytic electrochemistry
02/12/2002US6346290 Organic polymer on substrate, delivering an initiator, polymerization and screening
02/12/2002US6346189 Apparatus comprising substrate with top surface, catalyst island disposed on top surface of substrate, carbon nanotube extending from catalyst island
02/12/2002US6346179 Gas sensor
02/12/2002US6346178 Simplified wide range air fuel ratio sensor
02/12/2002US6345534 Nondestructive fatigue test method for ferromagnetic construction materials
02/12/2002CA2198655C Mass scanning method using an ion trap mass spectrometer
02/07/2002WO2002011225A1 Gas sensors
02/07/2002WO2002010754A2 Assay apparatus
02/07/2002WO2002010747A2 Method and apparatus for patch-clamp measurements on cells
02/07/2002WO2002010740A2 Quantitative analysis of hexose-monophosphates from biological samples
02/07/2002WO2002010737A2 Method and system for detecting stator core faults
02/07/2002WO2002010736A1 Method for analysing nucleic acids
02/07/2002WO2002010733A1 Electrode made of electrically conductive plastic, embedded in a sealed manner in a valve seat made of insulating plastic
02/07/2002WO2002010732A1 High throughput separations based analysis systems
02/07/2002WO2002010731A1 SENSORS AND SENSING METHODS FOR DETECTING ANALYTES BASED ON CHANGES IN pKa OF A SENSING POLYMER
02/07/2002WO2002010730A2 Reducing gas molecule sensor
02/07/2002WO2002010706A2 Optical waveguide and plate for electrophorsis apparatus
02/07/2002WO2002010704A2 Apparatus for detecting changes in concentrations of components of fluid mixtures
02/07/2002WO2002010435A1 Methods of screening novel agents for use in cancer therapy and prevention
02/07/2002WO2002009750A2 Vaccines for equine herpesvirus type-1: viruses harboring mutations within the immediate early gene
02/07/2002WO2002001184A8 Fluid mixing on (partially) covered sample slides
02/07/2002WO2001088257A8 Methods for analyzing boron-containing alkaline pulping liquors
02/07/2002WO2001073401A3 Molten metal inclusion sensor probes
02/07/2002WO2001059460A3 Mapping of differential display of proteins
02/07/2002WO2001057519A3 Method for identifying and/or characterizing a (poly)peptide
02/07/2002WO2001057513A3 Electrochemical sensor for the specific detection of peracetic acid in aqueous solutions using pulse amperometric methods
02/07/2002WO2001053817A3 Methods of and apparatus for separating and detecting nucleic acid
02/07/2002WO2001009607A8 Microarrays and their manufacture
02/07/2002WO2000059373A9 Assay device for measuring characteristics of a fluid on a continual basis
02/07/2002US20020016450 Pressure-enhanced extraction and purification
02/07/2002US20020015993 Electronically addressable microchip comprising electrode, permeation layer, linker moieties connecting electrode to permeation layer by covalent bonds capable of withstanding specified current density
02/07/2002US20020015992 Bio-sensor
02/07/2002US20020015959 Diagnostic apparatus for the incubation of slides
02/07/2002US20020015147 Optical alignment in capillary detection using capillary wall scatter
02/07/2002US20020014586 Instrument for separating ions in time as functions of preselected ion mobility and ion mass
02/07/2002US20020014585 Mass spectrometer
02/07/2002US20020014415 Depositing layer of conducting material onto substrate having pair of electrodes; depositing second layer of polymer film onto layer of conducting material thereby fabricating sensor
02/07/2002US20020014413 For simultaneously measuring and comparing the activities of a plurality of catalytic compositions for electrochemical applications, such as energy consuming cells, energy producing cells, e.g., fuel cells
02/07/2002US20020014411 Sealing structure of gas sensor
02/07/2002US20020014410 Amperometric sensor probe for an automatic halogen control system
02/07/2002US20020014409 Measurement apparatus of component in liquid sample
02/07/2002US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices
02/07/2002US20020014107 High temperature sensor
02/07/2002US20020014103 Intake air oxygen concentration sensor calibration device and method
02/07/2002DE19943743C2 Verfahren zur Identifizierung von Bindungspartnern mit positions-spezifischen Arrays A process for the identification of binding partners with position-specific arrays
02/07/2002DE10124134A1 Erhitzersteuervorrichtung und Erhitzersteuerverfahren eines Luft/Kraftstoff-Verhältnis-Sensors Erhitzersteuervorrichtung and Erhitzersteuerverfahren an air / fuel ratio sensor
02/07/2002DE10036039A1 Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Altrungszustandes der Messonde und ihre Verwendung Measuring probe for potentiometric measurements, method of monitoring the Altrungszustandes of the measuring probe, and their use
02/07/2002DE10032529A1 Diagnose von bedeutenden genetischen Parametern innerhalb des Major Histocompatibility Complex (MHC) Diagnosis of important genetic parameters within the major histocompatibility complex (MHC)
02/07/2002DE10032329A1 Oberflächenbeschichtung auf einer Flüssig-/Fest-Grenzfläche Surface coating on a liquid / solid interface
02/07/2002CA2417796A1 Method and apparatus for patch-clamp measurements on cells