Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
08/2002
08/28/2002EP1084133B1 Redox reversible bipyridyl osmium complex conjugates
08/28/2002EP1056546A4 Spray gun having an anti-back-ionization probe with a control system therefor
08/28/2002EP1021705A4 Improving radio frequency spectral analysis for in-vitro or in-vivo environments
08/28/2002EP0988120B1 Method and device for detecting the actual state of a hot tube
08/28/2002EP0981743B1 System for stabilizing the zero-point and cooling an exhaust gas sensor
08/28/2002EP0946867B1 Electrochemical sensor
08/28/2002CN2508248Y Multipurpose module control alarm for monitoring methane natural gas
08/28/2002CN2508247Y Multi-stage linear constant temp. fire detector
08/28/2002CN1366611A Electric conductivity measuring apparatus
08/28/2002CN1366610A Multiple electric conductivity measuring apparatus
08/28/2002CN1366609A Electric conductometer, electrode for measuring electric conductivity, and method for producing same
08/28/2002CN1366553A Method and kit for detection of schistosomiasis through polymerase chain reaction
08/28/2002CN1366179A Coulometer with self calibration function and supersensitivity to charge and its preparing process
08/28/2002CN1366178A Coulometer with supersensitivity to charge and its preparing process
08/28/2002CN1089899C Electrochemiluminescent analysis process
08/27/2002US6442491 Expert system for analysis of DNA sequencing electropherograms
08/27/2002US6441898 Test strip and measurement device for its evaluation
08/27/2002US6441625 Contactless conductivity detector with transmitter/receiver electrode
08/27/2002US6440702 For treatment of motor neuron diseases and muscle degenerative diseases; screening for therapeutic proteins by determining altered electrophoretic binding properties
08/27/2002US6440662 Impedimetric detection system and method of production thereof
08/27/2002US6440645 Production of microstructures for use in assays
08/27/2002US6440475 Grain moisture measuring apparatus and method
08/27/2002US6440297 System and method for determining noble metal concentrations in reactor coolant streams
08/27/2002US6440296 Electrical apparatus having crystal structured enzymes and hydrophilic polyhydroxyethyl methacrylate coverings used for non-invasive testing of metabolites such as glucose or lactatic acid in blood; sensitivity
08/27/2002US6440285 Controlling migration of particles in fluids having electrodes to which high frequency potentials are applied to provide polarization forces; spectrum analysis
08/27/2002US6440284 Filling capillaries used for electrophoresis, with water soluble surface adsorbing anionic or cationic polymer solutions; electroosmotis
08/27/2002US6440283 Oxygen sensor and emission control system
08/27/2002US6440276 Process for producing thin film gas sensors with dual ion beam sputtering
08/27/2002US6439766 Diamond detecting apparatus and method
08/27/2002US6439038 Method for monitoring the operability of a lambda sensor
08/27/2002US6439027 Particulate mass measurement apparatus with real-time moisture monitor
08/27/2002US6439026 Odor measuring apparatus
08/22/2002WO2002065515A2 Nanostructured devices for separation and analysis
08/22/2002WO2002065113A1 Gas sensor and method for measuring a gas component in a gas mixture
08/22/2002WO2002065112A1 Apparatus for detecting interaction between biopolymer and ligand and method thereof
08/22/2002WO2002065097A1 Method for measuring elements in a substrate for optics, electronics or optoelectronics
08/22/2002WO2002065092A2 Devices and methods for high throughput patch clamp assays
08/22/2002WO2002065087A2 Biological fluid analysis device
08/22/2002WO2002065086A2 Method and device for measuring the efficacy of a lubricating oil and uses thereof
08/22/2002WO2002065063A1 Device for determining the mass of a flowing, foaming flow of liquid
08/22/2002WO2002064253A2 Method and apparatus for sample injection in microfabricated devices
08/22/2002WO2002050508A3 Coating for gas sensors
08/22/2002WO2002032591A3 A material useful for the separation of organic compounds, processes for its preparation and use of the material
08/22/2002WO2002029411A3 Magnetic in situ dilution
08/22/2002WO2002027756A3 Method for calibration of time-of-flight mass spectrometers
08/22/2002WO2002012877A3 System and method for determining the velocity of migrating objects
08/22/2002WO2002012876A3 System and method for determining the velocity of migrating objects
08/22/2002US20020115293 Device to rapidly and accurately sequence long DNA fragments
08/22/2002US20020115091 Compounds for use as tools in sequence analysis
08/22/2002US20020114792 Alpha-2-macroglobulin therapies and drug screening methods for Alzheimer's disease
08/22/2002US20020114501 Method and apparatus for impressing a master pattern to a gel image
08/22/2002US20020114125 Capacitance type humidity sensor and manufacturing method of the same
08/22/2002US20020113607 Extracellular recording integrated composite electrode
08/22/2002US20020113597 Streaming current detector with easily removable matched sleeve and piston set
08/22/2002US20020113596 Oil condition sensor and method for making the same
08/22/2002US20020113588 SQUID array magnometer with multi-frequency induction
08/22/2002US20020113343 Exhaust gas sensor and the method of manufacture thereof
08/22/2002US20020113213 Optical detection in a multi-channel bio-separation system
08/22/2002US20020113144 Analytical apparatus using nebulizer
08/22/2002US20020112970 Automated chemical management system having improved analysis unit
08/22/2002US20020112969 Using a biosensor for quantitative analysis of a reduced (or oxidised) form of a redox species in a cell having a working electrode and a counter electrode spaced about 10-500 microns; measuring a charge of the depleted redox species
08/22/2002US20020112961 Multi-layer microfluidic device fabrication
08/22/2002US20020112960 Chamber with gel matrix, an anode within a first sealed region of the chamber in contact with the gel matrix and a cathode in a second sealed region in contact with gel matrix
08/22/2002US20020112959 Unbiased sample injection for microfluidic applications
08/22/2002US20020112958 Electrochemical sensor and method for the production thereof
08/22/2002US20020112957 Low mass protective layer
08/22/2002US20020112605 Providing sensors constituted of same material as chemical filter and taking measurement of impedance of material constituting sensors, sensors comprising adsorption state detection sensor and reference sensor
08/22/2002DE10105580A1 Wasserstoffsensor und Herstellverfahren Hydrogen sensor and manufacturing method
08/22/2002DE10104709A1 Betriebsverfahren für einen mehrstufigen Pumpsensor Operating method for a multi-stage pump sensor
08/22/2002DE10103658A1 Vorrichtung und Verfahren zum Messen einer Wärmeleitfähigkeit Apparatus and method for measuring a thermal conductivity
08/22/2002DE10102303C1 Meßsystem zur Ermittlung der Schichtdicke einer Oxidschicht Measurement system for determining the thickness of an oxide layer
08/22/2002DE10100238A1 Verfahren zur Vorhersage des Gefährdungspotentials für Karzinomerkrankungen und entzündliche Darmerkrankungen und zugehörige Tests A method for predicting the risk potential for cancer diseases and inflammatory bowel disease and related tests
08/22/2002CA2427587A1 Biological fluid analysis device
08/22/2002CA2337475A1 Cardio-health-meter
08/21/2002EP1233267A1 Method for detecting boar taint by determining skatole and androstenone concentrations
08/21/2002EP1232393A1 Breath-alcohol measuring instrument
08/21/2002EP1232391A2 Method for determining nox concentration
08/21/2002EP1232390A1 Control circuit and control method for a gas sensor
08/21/2002EP1232389A1 Multi-dimensional electrophoresis apparatus
08/21/2002EP1232284A1 Genomic polymorphism for predicting therapeutic response
08/21/2002EP1232281A1 Method for the determination of the concentration of micro-organisms
08/21/2002EP1232177A2 Methods and compositions for detection and treatment of breast cancer, based on breast cancer-associated polypeptides
08/21/2002EP1151289A4 Electrochemical gas sensor and gas sensing method
08/21/2002CN2507013Y Ozone concentration autoamtic controlled detector
08/21/2002CN2507012Y 电子自动控制转换器 Automatic electronic control converter
08/21/2002CN1365003A Method for producing electrophoretic microchip
08/21/2002CN1365002A Burning tube for element analyzer
08/21/2002CN1089437C Neutral molecular detection method and device including using new compound and painting materials
08/20/2002US6438501 Flow through electrode with automated calibration
08/20/2002US6438498 System, method and computer implemented process for assaying coagulation in fluid samples
08/20/2002US6438497 Method for conducting sensor array-based rapid materials characterization
08/20/2002US6438414 Collection assemblies, laminates, and autosensor assemblies for use in transdermal sampling systems
08/20/2002US6438259 Computer-assisted methods and apparatus for identification and characterization of biomolecules
08/20/2002US6437582 Device for the measurement of moisture of harvested crop
08/20/2002US6437563 Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes
08/20/2002US6437551 Microfabricated AC impedance sensor
08/20/2002US6437345 Sensing unit provided with separated detection light guiding
08/20/2002US6437327 Mass spectrometry of solution and apparatus therefor
08/20/2002US6437011 Porous substrate impregnated with alpha,beta,beta-trifluorostyrene homo- and copolymers, sulfonated or containing p-sulfonylfluoride-alpha,beta,beta-trifluorostyrene comonomer; membrane electrolytes
08/20/2002US6436699 Capacity affinity sensor