Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
10/2000
10/11/2000EP1042668A1 Capillary electrophoretic method to detect target-binding ligands and to determine their relative affinities
10/11/2000EP1042667A1 Meter
10/11/2000EP1042666A1 Metal oxide sensor for detecting nitrogen oxides
10/11/2000EP1042651A1 Electrode integrity checking
10/11/2000EP1042477A1 Sigirr dna and polypeptides
10/11/2000EP1042474A1 V197 dna and polypeptides
10/11/2000EP1042472A1 Tigirr dna and polypeptides
10/11/2000EP1042054A1 Apparatus for electrophoresis
10/11/2000EP0763199B1 Apparatus/method for electrochemically modifying chromatographic material
10/11/2000CN1269887A Measuring probe
10/11/2000CN1269885A QCM (piezoid micro-scale balance) sensor
10/10/2000US6131072 Lane tracking system and method
10/10/2000US6130096 Rotaxane or pseudorotaxane complex formed by interaction between acyclic polyether chain containing at least one pi-electron rich unit and an encircling pi-electron deficient cyclophane unit; detection of cations
10/10/2000US6130093 Apparatus for detecting the presence of flavored beverage in a vessel; for liquid storage
10/10/2000US6130056 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry
10/10/2000US6129832 Device and method for adjusting ion concentrations
10/10/2000US6129831 Hydrogen peroxide sensor
10/10/2000US6129828 Sample chambers adapted to receive a buffer solution are formed adjacent to a spacer region including a trap, electrophoretic motion of the materials being effected through operation of electrodes; separating dna from protein
10/10/2000US6129826 Methods and systems for enhanced fluid transport
10/10/2000US6129825 Electrochemical gas sensor
10/10/2000US6129824 Electrochemical sensor for the detection of hydrogen chloride
10/10/2000US6129823 Low volume electrochemical sensor
10/10/2000US6128966 Inspection method for endodontic files, and equipment for same
10/10/2000US6128945 Gas detecting method and its detector
10/10/2000CA2204831C Fuel system low current rheostat
10/10/2000CA2187285C Apparatus/method for electrochemically modifying chromatographic material
10/05/2000WO2000058996A2 Gas inlet for producing a directional and cooled gas jet
10/05/2000WO2000058724A1 Microscale total analysis system
10/05/2000WO2000058723A2 Micro-machined thermal conductivity detector
10/05/2000WO2000058721A1 Electrophoresis chip and device for operating an electrophoresis chip
10/05/2000WO2000058720A1 A miniaturized solid-state reference electrode with self-diagnostic function
10/05/2000WO2000058719A1 Methods and software for designing microfluidic devices
10/05/2000WO2000058706A2 Method and apparatus for detecting elevator rope degradation using electrical or magnetic energy
10/05/2000WO2000058514A2 Methods for improving sensitivity and specificity of screening assays
10/05/2000WO2000058504A1 High throughput screening method for determining enantioselectivity
10/05/2000WO2000058503A2 Improved method for detecting micro-organisms
10/05/2000WO2000024037A8 Method of ion fragmentation in a quadrupole ion trap
10/05/2000DE19915310A1 Diffusionskontrollierende Sensorschicht Diffusion ControllingDepartment sensor layer
10/05/2000DE19911293A1 Verfahren und Vorrichtung zur Messung der Taupunkttemperatur Method and apparatus for measuring the dew point temperature
10/05/2000DE19851949C1 Sensor für die Untersuchung von Abgasen und Untersuchungsverfahren Sensor for the analysis of exhaust gases and testing procedures
10/05/2000CA2368749A1 High-throughput-screening method for determining enantioselectivity
10/04/2000EP1041383A2 Porous electrode structure for a gassensor and sensordevice
10/04/2000EP1041381A2 Gas sensor
10/04/2000EP1041380A2 Hydrocarbon sensor and method of producing the same
10/04/2000EP1041039A1 New metal oxide compositions, semiconducting sensors prepared from such a composition and its use for gas detection
10/04/2000EP1040507A1 Method of ion fragmentation in a quadrupole ion trap
10/04/2000EP1040347A1 Capillary electrophoretic methods to detect new biologically active compounds in complex biological material
10/04/2000EP1040346A1 Gas sensor and corresponding production method
10/04/2000EP1040345A1 Cell potential measuring electrode and measuring apparatus using the same
10/04/2000EP1040344A1 Micro-slit cell
10/04/2000EP1040343A1 Improved methods and systems for performing molecular separations
10/04/2000EP0766578B1 Iontophoretic sampling device
10/04/2000CN1268905A Laminated assembly for active bioelectronic device
10/04/2000CN1268666A Frequency measurement and cycle measurement based integrated signal detection and processing method
10/04/2000CN1268665A Inorganic high-temp. resin moisture-sensing element and digital humidity sensor
10/03/2000USRE36892 Used for obtaining improved signal relative to noise without loss of ion collection efficiency in electrospray mass spectrometry
10/03/2000US6128518 System and method for in-vivo hematocrit measurement using impedance and pressure plethysmography
10/03/2000US6128450 Method and apparatus for detecting ink concentration
10/03/2000US6127916 Fuel system low current rheostat
10/03/2000US6127823 Electromagnetic method for non-destructive testing of prestressed concrete pipes for broken prestressing wires
10/03/2000US6127822 Adhesive member for forming an adhesive layer between two members and capable of detecting an internal defect in the adhesive layer
10/03/2000US6127681 Scanning tunnel microscope
10/03/2000US6127185 Rapid and accurate process by heating oil or fat, contacting with moisturized gas, then contacting gas with water to form trap solution, measuring electroconductivity of solution, and determining stability
10/03/2000US6127134 Difference gel electrophoresis using matched multiple dyes
10/03/2000US6126902 NOx sensor
10/03/2000US6126855 Reaction products of lyotropic liquid crystal salt complexes
10/03/2000US6126804 Integrated polymerase chain reaction/electrophoresis instrument
10/03/2000US6126801 Low detection limit ion selective membrane electrodes
10/03/2000US6126800 Micro-system with an integrated cuvette for the analysis of liquids
10/03/2000US6126765 Method of producing microchannel/microcavity structures
10/03/2000US6126312 Moisture sensitive element and method of manufacturing the same
10/03/2000US6126311 Dew point sensor using mems
10/03/2000CA2303529A1 Diffusion-controlling sensor layer
09/2000
09/28/2000WO2000057243A1 Electrochemical device, such as an electrically controlled system with variable optical and/or energy properties
09/28/2000WO2000057234A1 Device and method for selecting and recording an image
09/28/2000WO2000057185A1 Method for detecting superantigen activity in a biological sample
09/28/2000WO2000057183A1 Protein isolation and analysis
09/28/2000WO2000057180A2 Use of lna in mass spectrometry
09/28/2000WO2000057170A1 Automated 2-dimensional analysis of biological and other samples
09/28/2000WO2000057169A2 Electrochemical gas sensor
09/28/2000WO2000057168A1 Electrochemical gas sensor
09/28/2000WO2000057167A1 Gas components measuring device
09/28/2000WO2000057166A1 Method of determining substrate, and biosensor
09/28/2000WO2000057165A1 Method and apparatus for detecting negative ion in water
09/28/2000WO2000057153A1 Improvements in apparatus and method for removing samples
09/28/2000WO2000056792A1 Polymer gels, methods for their preparation and their use in electrophoretic applications
09/28/2000WO2000056429A1 Direct flow injection analysis nebulization electrospray and apci mass spectrometry
09/28/2000WO2000028332A9 Methods and compositions to lower plasma cholesterol levels
09/28/2000WO2000028312A9 A miniature support for thin films containing single channels or nanopores and methods for using same
09/28/2000WO2000026638A9 Methods of use for sensor based fluid detection devices
09/28/2000WO2000007013A3 Analyte test instrument system including data management system
09/28/2000DE19913858A1 High-Throughput-Screening-Verfahren zur Bestimmung der Enantioselektivität asymmetrisch verlaufender Reaktionen High-throughput screening method for determining the enantioselectivity of asymmetric extending reactions
09/28/2000DE19911516C1 Sensoranordnung für gasförmige Medien Sensor system for gaseous media
09/28/2000DE19911019A1 Method to determine air/fuel ratio in internal combustion engine having at least two spaced spark plugs, involves using first spark plug to measure arrival of spark from second spark plug
09/28/2000DE19910444A1 Temperaturfühler Temperature sensor
09/28/2000DE10008595A1 Automotive exhaust sensor has lead-getter preventing deposit of lead on nitrogen oxide, hydrocarbon and carbon monoxide sensors
09/28/2000CA2606480A1 Direct flow injection analysis nebulization electrospray and apci mass spectrometry
09/28/2000CA2366565A1 Method of determining substrate, and biosensor
09/28/2000CA2366552A1 Method for detecting superantigen activity in a biological sample
09/28/2000CA2366509A1 Automated 2-dimensional analysis of biological and other samples
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