Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
10/2001
10/04/2001US20010025792 Pseudoradial electrophoresis chip
10/04/2001US20010025791 Methods and devices for separation of biological molecules
10/04/2001US20010025790 Electrochemical reference electrode comprising substituted acrylamides and/or methacrylates polymer hydrogel; stable against organic solvents; potentiometric or amperometric sensors; nontoxic, accurate
10/04/2001US20010025789 Infrared radiation curing; improving stress resistance and edge corrosion protection
10/04/2001US20010025788 Compound layered type of sensing device for multiple measurement
10/04/2001US20010025787 Gas sensor and gas sensor unit
10/04/2001US20010025786 Nitrogen oxide gas sensor
10/04/2001US20010025524 Method of evaluating adsorption of contaminant on solid surface
10/04/2001US20010025522 Gas sensor having improved structure of electric connector
10/04/2001EP1139099A2 Alcohol sensor and operation method
10/04/2001EP1139098A2 Gas sensor having a structure for the installation of a protective cover
10/04/2001EP1139097A2 Gas sensor and structure of electric connector
10/04/2001EP1139096A2 Gas sensor and gas sensor unit
10/04/2001EP1139095A2 Structure of gas sensor
10/04/2001EP1139094A2 Ion selective electrode
10/04/2001EP1139093A1 Capacitive condensation sensor with hydrophilic top layer
10/04/2001EP1139092A2 Humidity sensor and method for making
10/04/2001EP1139088A2 Crack-type fatigue detecting sensor, method for fabricating crack-type fatigue detecting sensor, and method for estimating damage using crack-type fatique detecting sensor
10/04/2001EP1139087A2 Device and method for solid phase extraction
10/04/2001EP1138758A1 Method for measuring the concentration and composition of biomass, probe and cell
10/04/2001EP1138258A1 Body fat measuring instrument
10/04/2001EP1138056A1 Method for identifying compounds in a chemical mixture
10/04/2001EP1138048A1 Electrically conductive electroactive functionalized conjugated polymers, and uses thereof
10/04/2001EP1137948A1 Methods and compositions to lower plasma cholesterol levels
10/04/2001EP1137935A1 Detection of preharvest sprouting in cereal grains
10/04/2001EP1137933A2 Separation of photosensitizer isomers and stereoisomers by laser-induced fluorescence capillary electrophoresis
10/04/2001EP1137932A1 Electrochemical sensor
10/04/2001EP1137931A1 Volume charge density measuring system
10/04/2001EP1137926A1 Electrochemical noise technique for corrosion
10/04/2001EP1137907A1 Electric measurement component and use of the same
10/04/2001DE10019979C1 Electrical material sensor used for determining the concentration of a component in a gas mixture has an intermediate layer arranged between a sensor function layer and a structural element
10/04/2001DE10014962A1 Pulsbares Kapillarventil Pulsbares capillary valve
10/04/2001DE10014847A1 Verfahren und Vorrichtung zum Nachweis von Verbindungen in einem Gasstrom Method and apparatus for detection of compounds in a gas stream
10/04/2001DE10013882A1 Sensorelement mit Vorkatalyse Sensor element with precatalysis
10/04/2001DE10013881A1 Sensorelement mit katalytisch aktiver Schicht und Verfahren zur Herstellung desselben Of the same sensor element with a catalytically active layer, and method for producing
10/04/2001DE10013254A1 New apparatus, useful for detecting biomolecules and polymers, comprises array of samples containing specific molecules with separate light sources and system for detecting which samples interact with molecule to be detected
10/04/2001DE10012938A1 Temperature and conductivity sensor has mantle forming the main sensor in a needle probe and made of same material as outer electrode
10/04/2001DE10004959C1 Electrochemical gas sensor for the analysis of an internal combustion motor exhaust gas has an electrode between solid electrolyte film layers with the gas channel passing through them without pinching or interruption
10/04/2001CA2406704A1 Ultra high throughput microfluidic analytical systems and methods
10/04/2001CA2403646A1 Continuous process for manufacture of disposable electro-chemical sensor
10/04/2001CA2402571A1 Lithium ion-selective electrode for clinical applications
10/03/2001CN2452066Y Integral miner light with gas detection alarming device
10/02/2001US6297733 Stable, reliable capacitive oil deterioration and level sensor
10/02/2001US6297501 Simultaneous detection isotopic ratio mass spectrometer
10/02/2001US6297499 Method and apparatus for electrospray ionization
10/02/2001US6297395 Calixarenes and their use for sequestration of metals
10/02/2001US6297025 Measurement of complete electrical waveforms of tissue or cells
10/02/2001US6297009 Reducing activation energy of preferential surfaces; expose surface to metal silicate complex, monitor acidity of solution
10/02/2001US6296787 Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes
10/02/2001US6296768 Separating materials for chromatography and electrophoresis applications comprising regiodefined functionalised cyclodextrins chemically bonded to a support via urethane functionalities
10/02/2001US6296752 Apparatus for separating molecules
10/02/2001US6296749 Scanning radial microchannel plates
10/02/2001US6296748 Gas sensor
10/02/2001US6295862 Gas concentration measuring apparatus compensating for error component of output signal
10/02/2001US6295861 Quartz crystal microbalance sensors and semiconductor manufacturing process systems comprising same
10/02/2001US6295860 Explosive detection system and sample collecting device
09/2001
09/27/2001WO2001071360A2 Prostate cancer markers
09/27/2001WO2001071335A2 Method and apparatus for improved gas sensor
09/27/2001WO2001071334A1 Method for producing gas diffusion membranes by means of partial laser evaporation
09/27/2001WO2001071333A1 Sensor element operated with a preliminary catalysis
09/27/2001WO2001071332A1 Sensor element with catalytically active layer and method for the production thereof
09/27/2001WO2001071331A1 Electrophoresis microchip and system
09/27/2001WO2001071330A1 Electromobility focusing controlled channel electrophoresis system
09/27/2001WO2001071329A1 Electrochemical biosensor readout meter
09/27/2001WO2001071328A1 Electrochemical biosensor test strip with recognition electrode and readout meter using this test strip
09/27/2001WO2001071327A2 Devices for characterizing a multiphase fluid having a continuous conductive phase
09/27/2001WO2001071326A2 Method for analysis of analytes by mass spectrometry
09/27/2001WO2001071313A1 Detection of the solidity state of a pre-heated metal body having thixotropic characteristics
09/27/2001WO2001071312A2 Apparatus and method for electrophysiological testing
09/27/2001WO2001071034A2 Methods and apparatus for parallel magnetic biological analysis and manipulation
09/27/2001WO2001070397A2 Microfluidic device and system with additional peripheral channels
09/27/2001WO2001070380A1 Lipid membrane, method for measuring membrane permeability, and method for screening
09/27/2001WO2001070378A1 Cluster size measurement instrument and method for cluster ion beam diagnostic
09/27/2001WO2001070003A2 Method and apparatus for investigating corrosion
09/27/2001US20010024790 DNA base sequencing system
09/27/2001US20010024789 Identifying nucleic acid molecules which encode enzymes using nucleic acid-protein fusions
09/27/2001US20010023922 Ion source for ion attachment mass spectrometry apparatus
09/27/2001US20010023832 To reduce protein, peptide, polysaccharide, biomolecule adsorption in capillary electrophoresis; amine-modified ethylene oxide-propylene oxide pluronic copolymer is adsorbed onto membrane
09/27/2001US20010023827 Copolymers capillary gel electrophoresis
09/27/2001US20010023826 Preparing protein by neutralizing sulfhydryl groups with alkylating agents; dispensing acrylamide gel into mold; polymerizing; forming immobilized pH gradient; stacking; protein separation; labeling; detection
09/27/2001US20010023825 Placing sample in spatially varying electrical field following a mathematical nonmonotonous function in a vessel with a varying cross-section; separation of biopolymers, DNA, proteins, cells or cell fragments
09/27/2001US20010023824 Method for controlling sample introduction in microcolumn separation techniques and sampling device
09/27/2001US20010023823 NOx gas detecting apparatus
09/27/2001US20010023612 Structure of gas sensor
09/27/2001US20010023611 Gas sensor
09/27/2001DE10013944A1 Process for the in-situ measurement of aqueous process streams, e.g. beer and milk comprises measuring the alternating current resistance using electrodes, and determining the amount
09/27/2001DE10013893A1 Verfahren zur Überprüfung der Funktionstüchtigkeit eines Abgasreinigungskatalysators Procedures to verify the functionality of an exhaust gas purifying catalyst
09/27/2001DE10013841A1 Regulating electrical capacity between two electrodes in ionization and/or ozonization device involves controlling effective value of high voltage of high voltage generator
09/27/2001DE10012847A1 Combinatorial properties inspection method for building blocks of material libraries, e.g. catalyst, involves measuring different parameters of two building blocks by infrared thermography and mass spectrometry
09/27/2001DE10012313A1 Dangerous gases detected by sequentially operated conductivity ring sensors fed by even number of reverse switches
09/27/2001DE10011636A1 Soil moisture meter
09/27/2001DE10009054A1 Ball joint with wear testing, has joint housing, pivot pin connected to potential difference measurement device, mutually insulated bearing, counter bearing surfaces
09/27/2001CA2404149A1 Prostate cancer markers
09/27/2001CA2403579A1 Electrochemical biosensor test strip with recognition electrode and readout meter using this test strip
09/27/2001CA2403481A1 Electrochemical biosensor readout meter
09/27/2001CA2398725A1 Apparatus and method for electrophysiological testing
09/27/2001CA2302121A1 Liquid metal quality sensors
09/26/2001EP1137045A2 Method of producing a broad-band signal for an ion trap mass spectrometer
09/26/2001EP1137044A2 Time of flight mass spectrometer with selectable drift lenght
09/26/2001EP1136820A1 Apparatus for testing an object with Eddy currents