Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
01/2002
01/10/2002WO2002002808A2 Method and nucleic acids for the analysis of astrocytomas
01/10/2002WO2002002807A2 Diagnosis of diseases associated with cell signalling
01/10/2002WO2002002806A2 Method and nucleic acids for analysing the methylation of genes implicated in pharmacogenomics
01/10/2002WO2002002215A2 Surface coating on a liquid/solid contact surface for controlling electrical osmosis
01/10/2002WO2001022076A9 Eddy-current sensor arrays
01/10/2002US20020004640 Collection assemblies, laminates, and autosensor assemblies for use in transdermal sampling systems
01/10/2002US20020004194 Detecting modulators of proteins associated with ionic mobility; obtain cell, incubate with amyloid protein, monitor cells for reduced ionic mobility
01/10/2002US20020003831 Temperature detector for exhaust gas sensor
01/10/2002US20020003624 Particle-size distribution measuring apparatus
01/10/2002US20020003421 Method and apparatus for evaluation of eddy current testing signal
01/10/2002US20020003091 Capillary array electrophoresis apparatus and method of separating and analyzing specimen
01/10/2002US20020003089 Electrophoretic stacking of DNA and other samples prior to electrophoresis
01/10/2002US20020003088 Method of producing improved sealing structure of gas sensor
01/10/2002US20020003087 Uses a reactive film that contains an active species that can undergo redox reactions to contact a sample, and a redox reaction occurs to transfer electrons between active species and an analyte in the sample; disposable, needs low sample
01/10/2002US20020002857 Odor identifying apparatus
01/10/2002DE10122133A1 Integrated analytic microsystem combines microfluidic component, e.g. capillary, with microelectronic component including signal measurement and processing circuits
01/10/2002DE10031882A1 Sensor für Helium oder Wasserstoff Sensor for helium or hydrogen
01/10/2002DE10031560A1 Device for determining measuring current of amperometric measurement cell for measuring dissolved chlorine concentration comprises operation amplifiers with inlets connected to each other
01/10/2002DE10030602A1 Verfahren und Vorrichtung zur Bestimmung des Feuchtegehalts in Mehrkomponentengemischen Method and apparatus for determining the moisture content in multicomponent mixtures
01/10/2002DE10030053A1 Atemalkoholmeßgerät Atemalkoholmeßgerät
01/10/2002DE10029794A1 Device for operating a linear lambda probe for determining the oxygen concentration of the exhaust gas of an internal combustion engine so that it operates accurately even at low battery voltages and suppresses phase error sources
01/10/2002CA2415125A1 Polynucleotide sequence assay
01/10/2002CA2415098A1 Methods for encoding combinatorial libraries
01/09/2002EP1170779A1 Isotopomer mass spectrometer
01/09/2002EP1170587A1 Total impurity monitor for gases
01/09/2002EP1170586A1 Sensor for measuring the parial pressure of a gas of the type with an electrochemical cell and diffusion barrier
01/09/2002EP1170585A1 Water-based water treatment method
01/09/2002EP1169640A2 Method for detecting conditions by analysis of aqueous condensate from respiratory gases
01/09/2002EP1169639A1 Method and device for controlling a vat containing oil or cooking fat in situ
01/09/2002EP1169635A1 Electrochemical sensor and method for the production thereof
01/09/2002EP0984978A4 Band array display of polynucleotide separations
01/09/2002EP0744024B1 Fluorescence-based electrophoresis system for polynucleotide analysis
01/09/2002CN2470968Y Anti-leakage detection antenna for pipeline
01/09/2002CN2470823Y Plug-in type sensor of capacitor type water-content detecting instrument
01/09/2002CN1330269A Investigation apparatus
01/09/2002CN1330268A Capacity type humidity sensor and producing method thereof
01/09/2002CN1077687C Hydrocarbon gas sensor and its producing method and method for detecting hydrocarbon using the hydrocarbon gas sensor
01/08/2002US6337740 Microfluidic devices for electrophoretic analysis of materials
01/08/2002US6337632 Sump pump and moisture alarm
01/08/2002US6337450 Method and apparatus for classifying and recovering the main components of used batteries
01/08/2002US6337178 Quantitative analysis; measuring electrode potential
01/08/2002US6337009 Operates at low temperature in hydrogen-rich atmosphere and accurately measures hydrogen concentration of fuel gas or fuel cell
01/08/2002US6337006 High mechanical strength, electrical conductivity, adhesibility reduced interfacial resistance, oxygen-permeability; used as reactor, sensor device
01/08/2002US6336354 Gas concentration measuring apparatus compensating for error component of output signal
01/03/2002WO2002001647A1 Microelectronic device and method for label-free detection and quantification of biological and chemical molecules
01/03/2002WO2002001599A2 Time-of-flight mass spectrometer array instrument
01/03/2002WO2002001412A1 Microbe analyzing system and method, and database
01/03/2002WO2002001281A2 Manufacturing process for electrophoretic display
01/03/2002WO2002001230A2 Rapid and sensitive detection of protein aggregation
01/03/2002WO2002001228A2 Interaction of colloid-immobilized species with species on non-colloidal structures
01/03/2002WO2002001218A2 Non-thermosensitive medium for analysing species inside a channel
01/03/2002WO2002001217A2 Spot picker device and method for picking gel plugs
01/03/2002WO2002001216A1 Pt/au electrodes for the pumping out of 02 and method for production thereof
01/03/2002WO2002001215A1 Integrated sensor device and measuring system using the same
01/03/2002WO2002001214A1 Sensor for the selective detection of metal cations, method for the identification and quantitative determination of metal cations in a composition and method for the removal of metal cations from a composition
01/03/2002WO2002001213A1 Device and method for determining at least an interface characteristic between two phases of an electricity conducting material
01/03/2002WO2002001184A1 Fluid mixing on (partially) covered sample slides
01/03/2002WO2002001178A2 Electrochemical immunoassays using colloidal metal markers
01/03/2002WO2002001163A2 Feedback control for microfluidic cartridges
01/03/2002WO2002001145A1 Method for measuring the thickness of a hollow vane wall
01/03/2002WO2002001081A2 Valve for use in microfluidic structures
01/03/2002WO2002000932A2 Diagnosis of known genetic parameters within the mhc
01/03/2002WO2002000928A2 Diagnosis of diseases associated with the immune system by determining cytosine methylation
01/03/2002WO2002000927A2 Diagnosis of diseases associated with development by means of assessing their methylation status
01/03/2002WO2002000926A2 Diagnosis of diseases associated with signal transduction
01/03/2002WO2002000918A2 Biosensor and method for production thereof
01/03/2002WO2002000737A1 Polymers for binding of phenols
01/03/2002WO2002000705A2 Method and nucleic acids for the differentiation of astrocytoma, oligoastrocytoma and oligodendroglioma tumor cells
01/03/2002WO2002000112A2 Glucose metering system
01/03/2002WO2002000100A2 Method for separation, identification and evaluation of microbes and cells
01/03/2002WO2001069222A3 Implantable analyte sensor
01/03/2002WO2001065248A3 Chemical sensor
01/03/2002WO2001038867A8 Gas sensors
01/03/2002WO2001035100A3 Binding acceleration techniques for the detection of analytes
01/03/2002WO2001033605A3 Atmospheric pressure photoionization (appi): a new ionization method for liquid chromatography-mass spectrometry
01/03/2002US20020002290 Calixarenes and their use for sequestration of metals
01/03/2002US20020002270 Purified antigen for alzheimer's disease, and methods of obtaining and using same
01/03/2002US20020001855 Methods and apparatus for parallel magnetic biological analysis and manipulation
01/03/2002US20020001845 Polymer brushes for immobilizing molecules to a surface and having water-soluble or water-dispersible segments therein and probes bonded thereto
01/03/2002US20020001813 Gel pad arrays and methods and systems for making them
01/03/2002US20020001544 System and method for high throughput processing of droplets
01/03/2002US20020001540 Inductively coupled plasma (ICP) mass sprectrometry; spray chamber improves the efficiency of introducing a sample fluid into a plasma, improving sensitivity by suppressing proportion of a solvent that reaches a plasma torch
01/03/2002US20020000814 Methods and apparatus for measuring electrical changes in neoplasms and foodborne pathogens in a liquid medium
01/03/2002US20020000813 Capacitance type moisture sensor and method of producing the same
01/03/2002US20020000811 Ion mobility sensor
01/03/2002US20020000804 Magnetic sensor
01/03/2002US20020000517 Separation media, multiple electrospray nozzle system and method
01/03/2002US20020000516 Multiple electrospray device, systems and methods
01/03/2002US20020000436 Heater control apparatus for exhaust gas sensor
01/03/2002US20020000377 Oxygen sensor
01/03/2002US20020000376 Gas sensing element employable in an exhaust system of an internal combustion engine
01/03/2002US20020000375 Microfluidic systems and to electrophoretic separation analysis systems
01/03/2002US20020000116 Gas sensor
01/03/2002US20020000115 Odor measuring apparatus
01/03/2002US20020000033 Method for manufacturing a gas sensor
01/03/2002DE10128869A1 Sensor used for determining parameters in combustion process of combustion engine has coating with structures having parameters in nanometer range
01/03/2002DE10041274C1 Metal housing for internal combustion engine exhaust gas sensor with protective tubes has radially engaging protrusions joining housing and at least inner protective tube in closed state
01/03/2002DE10036362A1 System for location of leaks from sealed building structures, e.g. flat roofs, has an electrically conducting layer beneath the sealant layer and an outer electrode within which the voltage distribution is measured
01/03/2002DE10030728A1 Method for measuring the electro-kinetically produced mass flow and values derived from it in solid bodies, especially building material core samples, with a reaction gas escape route so measurements are not falsified
01/03/2002DE10029915A1 Verfahren zum Nachweis von Cytosin-Methylierungen A method for the detection of cytosine methylations