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)
12/1999
12/23/1999CA2331767A1 Denaturing gradient affinity electrophoresis and methods of use thereof
12/22/1999EP0966022A2 Multi-inlet mass spectrometer
12/22/1999EP0965838A1 Gas sensor
12/22/1999EP0965837A1 Method for measurement of relative humidity, in particular in radiosenders, and humidity detectors that make use of the method
12/22/1999EP0965301A1 Electrode probe and body fluid examination equipment including the same
12/22/1999EP0965039A1 A novel capillary
12/22/1999EP0965032A1 Capacitive oil deterioration and contamination sensor
12/22/1999EP0964747A1 Integrated microfluidic element
12/22/1999EP0964640A1 Method and apparatus for detecting a magnetically responsive substance
12/22/1999EP0871876A4 Apparatus and method for attaching a labeled probe and/or antibody to macromolecules
12/22/1999EP0820593B1 Measuring device
12/22/1999EP0767905B1 Resistive gas sensing, especially for detection of ozone
12/22/1999CN2355330Y Apparatus for coupling signals of metal eddy current test
12/22/1999CN2355329Y Positioning inspector
12/22/1999CN2355328Y Inserting vertical panel electrophoresis apparatus
12/22/1999CN2355327Y Water content measurer
12/22/1999CN2355326Y Gas alarm
12/22/1999CN1239023A Method and equipment for inspecting surficial crack and crackclose to surface for conticast billets
12/21/1999US6005663 Automated electrophoresis and fluorescence detection apparatus and method
12/21/1999US6005399 Solder paste and residue measurement system
12/21/1999US6005388 Device and process for detecting defects in the disposition of reinforcing members of magnetizable material in casing plies in the sidewall region of a tire
12/21/1999US6005246 Scanning probe microscope
12/21/1999US6004818 Disposable apparatus for accurate measurement of platelet aggregation; of two opposing electrodes and a dielectric sandwiched in between the shafts of the electrodes
12/21/1999US6004817 Measuring magnetic characteristic of microparticles which have a non-ferromagnetic or non-ferrimagnetic core with a coating that is ferromagnetic or ferrimagnetic, or a combination, which are uniformly dispersed in composition
12/21/1999US6004515 Methods and apparatus for in situ concentration and/or dilution of materials in microfluidic systems
12/21/1999US6004494 Multilayer electroconductor with whisker microstructure, encapsulation and delamination
12/21/1999US6004450 Masking a silicon membrane, forming patterns with exposure of crystals, electrochemical etching and forming a crystal member
12/21/1999US6004446 DNA Sequencing
12/21/1999US6004443 Elecctrophoresis separation of sample
12/21/1999US6004442 Analyte-selective sensor
12/21/1999US6004441 Biosensor
12/21/1999US6004201 Sensor assembly for controlling the ventilation of indoor spaces
12/21/1999US6003389 Enhanced automated classified aerosol detector
12/21/1999CA2173994C Suppression of electroendosmosis during electrophoresis in gel-free polymer media by use of charged polymers
12/21/1999CA2092708C Cationic charge modified microporous membranes
12/21/1999CA2080834C Mono, bis or tris(2,2'-substituted bipyridine) complexes of a metal selected amongst iron, ruthenium, osmium or vanadium and preparation methods thereof
12/16/1999WO1999065006A1 Identification tag with enhanced security
12/16/1999WO1999064858A1 Apparatus for measuring the electrophysiological activity of a group of cells
12/16/1999WO1999064852A1 Detection of potential acid sulphate soils
12/16/1999WO1999064851A1 Control of flow and materials for micro devices
12/16/1999WO1999064849A1 Measuring apparatus for ion activity
12/16/1999WO1999064848A1 Microfluidic matrix localization apparatus and methods
12/16/1999WO1999064846A1 Analyzer
12/16/1999WO1999064836A1 Microfluidic devices, systems and methods for performing integrated reactions and separations
12/16/1999WO1999064559A2 Device for organic cell culture and for studying their electrophysiological activity and membrane used in said device
12/16/1999WO1999057556A3 Method for determining nox concentration
12/16/1999DE19913921A1 Gassensorelement Gas sensor element
12/16/1999DE19826020A1 Vorrichtung und Verfahren zur miniaturisierten, hochparallelen elektrophoretischen Trennung Apparatus and method for miniaturized, highly parallel electrophoretic separation
12/16/1999DE19824629A1 Biosensor for in-situ study of reduction-oxidation processes
12/16/1999DE19824316A1 Gas sensor for determining reducing gases in gas mixtures
12/16/1999CA2333566A1 Identification tag with enhanced security
12/16/1999CA2332919A1 Microfluidic devices, systems and methods for performing integrated reactions and separations
12/16/1999CA2329837A1 Microfluidic matrix localization apparatus and methods
12/16/1999CA2328400A1 Control of flow and materials for micro devices
12/15/1999EP0964246A2 Internally calibrated oxygen sensor, method and system
12/15/1999EP0964245A2 Electrochemical analysis element
12/15/1999EP0964060A2 Method for quantitating a substrate and measurement device used therefor
12/15/1999EP0964059A2 Biosensor
12/15/1999EP0963967A1 Process for the preparation of ceramic, diffusion limiting layers
12/15/1999EP0963616A1 Method for determining materials conversion in electrochemical reactions and electrochemical unit
12/15/1999EP0963550A1 Ion-selective electrode and method for selective determination of analytes in body fluids
12/15/1999EP0963237A1 Method and apparatus for continuous flow isoelectric focusing for purifying biological substances
12/15/1999EP0785910B1 Apparatus and process for fluid treatment
12/15/1999EP0760945B1 Oxygen sensors made of lanthanum ferrite doped with earthy bases
12/15/1999CN2354136Y Elecdtronic step-by-step moisture-content sensor
12/14/1999US6002251 Electromagnetic-field-focusing remote-field eddy-current probe system and method for inspecting anomalies in conducting plates
12/14/1999US6002238 Method and apparatus for measuring complex impedance of cells and batteries
12/14/1999US6002131 Scanning probe potentiometer
12/14/1999US6002097 System and method for producing nebulized sample analyte containing solution for introduction to sample analysis systems
12/14/1999US6001499 Fuel cell CO sensor
12/14/1999US6001240 Placing a gas sensor in communicative connection with an environment containing hydrogen cyanide such that hydrogen cyanide can react at the working electrode, measuring current flow between counter and working electrodes
12/14/1999US6001233 Gel electrophoresis apparatus having CAM-activated clamp and methods of use
12/14/1999US6001232 Separation medium for capillary electrophoresis
12/14/1999US6001231 Methods and systems for monitoring and controlling fluid flow rates in microfluidic systems
12/14/1999US6001230 Automated capillary electrophoresis apparatus
12/14/1999US6001229 Miniature instrumentation for electrically controlled manipulation of fluid for capillary electrophoresis, liquid chromatography, and flow injection analysis
12/14/1999US6001228 Device for performing measurements in fluids
12/14/1999US6001067 Device and method for determining analyte levels
12/14/1999US6000290 Quick-connect industrial process sensor
12/14/1999US6000218 System for monitoring the functioning ability of catalytic converters and/or lambda sensors
12/14/1999CA2005624C Enzymatic biosensor for the direct measuremnt of at least one biochemical parameter of the skin, process for the preparation of the associated enzymatic membrane, corresponding measurement process and use of the biosensor
12/10/1999WO1999064850A1 Device and method for miniaturized, highly parallel electrophoretic separation
12/09/1999WO1999063596A1 Diamond component with rear side contact and a method for the production thereof
12/09/1999WO1999063346A1 Method and device for electrochemical immunoassay of multiple analytes
12/09/1999WO1999063340A1 Process for the determination of mtbe in the ground and air
12/09/1999WO1999063335A1 Interface for solid phase microextraction and microseparation techniques
12/09/1999WO1999063334A1 Reference electrode
12/09/1999WO1999063333A1 Surface regeneration of biosensors
12/09/1999WO1999063332A1 Apparatus for separating molecules
12/09/1999WO1999062919A1 Redox reversible bipyridyl osmium complex conjugates
12/09/1999WO1999062918A1 Redox reversible imidazole-osmium complex conjugates
12/09/1999WO1999062622A1 Method and apparatus for concentrating and/or positioning particles or cells
12/09/1999WO1999062398A2 Calibrating fluid for a sensor for measuring a blood value
12/09/1999DE19824591A1 Apparatus for measuring redox potentials in radial distributions including biologically-active materials
12/09/1999DE19823836A1 Vorrichtung und Verfahren zum berührungsfreien Messen der Leitfähigkeit einer in einem Strömungskanal befindlichen Flüssigkeit Apparatus and method for contactless measurement of the conductivity of a liquid contained in a flow channel
12/09/1999DE19823453A1 Streuflußsonde zur zerstörungsfreien Prüfung von langgestreckten, rotationssymmetrischen Körpern Streuflußsonde for nondestructive testing of elongated, rotationally symmetrical bodies
12/09/1999DE19823056A1 Solid reference electrode for continuously analyzing a multicomponent solution in an aqueous system
12/09/1999DE19822711A1 Sensorsystem mit Portkörper Sensor system with port body
12/09/1999DE19822672A1 Verfahren und Vorrichtung zur Erzeugung eines gerichteten Gasstrahls Method and apparatus for generating a directed gas jet
12/08/1999EP0963137A2 Ceramic heater and oxygen sensor using the same
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