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)
02/1998
02/25/1998EP0824700A1 Method of diagnosing prostate cancer
02/25/1998EP0824694A1 Gas sensor
02/25/1998EP0824693A1 Measurement sensor
02/25/1998EP0824692A1 Sensor element
02/25/1998EP0824691A1 Electroanalytical, voltammetric cell
02/25/1998EP0824690A1 Electroanalytical, dropping mercury electrode cell
02/25/1998EP0824689A1 Apparatus and method for electrophoresis
02/25/1998EP0824688A1 Sensor assembly for controlling the ventilation of indoor spaces
02/25/1998EP0701692B1 Gas-line sensor
02/25/1998CN2275245Y Novel acidity meter for laboratory
02/24/1998US5721491 Determining electrical conductivity of an earth layer
02/24/1998US5721428 Magnetic field type mass spectrometer
02/24/1998US5720928 Image processing and analysis of individual nucleic acid molecules
02/24/1998US5720870 Determining gas concentration
02/24/1998US5720864 Barium-cerium complex oxide allowing stability
02/24/1998US5720863 Planar air-to fuel ratio sensor and driving circuit therefor
02/24/1998US5720862 Sensor and production method of and measurement method using the same
02/24/1998US5720140 Reinforcement for building elements under tension and installations provided therewith
02/19/1998WO1998007178A1 Ion storage time-of-flight mass spectrometer
02/19/1998WO1998007177A1 Ion storage time-of-flight mass spectrometer
02/19/1998WO1998007043A1 Method of and apparatus for torque magnetometry
02/19/1998WO1998007036A1 Process for determining the status of an organism by peptide measurement
02/19/1998WO1998007025A1 Apparatus and method for gas chromatography
02/19/1998WO1998007024A1 Sensors for detecting analytes in fluids
02/19/1998WO1998007019A1 Capillary microvalve
02/19/1998WO1998006481A1 Multipole ion guide ion trap mass spectrometry
02/19/1998DE19633881A1 Gas flow influencing method especially with flame ionisation detectors
02/19/1998DE19632529A1 Measurement of gas component in multi-phase fluid
02/19/1998CA2263324A1 Capillary microvalve
02/19/1998CA2263138A1 Method of and apparatus for torque magnetometry
02/19/1998CA2261860A1 Apparatus and method for gas chromatography
02/18/1998EP0824187A2 Device for determining deterioration of air-fuel ratio sensor
02/18/1998EP0772767B1 Device for testing the porosity of thin rubber products
02/18/1998CN2274773Y Food online water content inspector
02/18/1998CN2274772Y Detector for paucity of carbon dioxide
02/18/1998CN1173639A Roller vortex detecting device and its checkout method
02/17/1998US5719778 Heater control apparatus for oxygen sensor
02/17/1998US5719502 ESD monitoring circuit and device
02/17/1998US5719392 Method of measuring ion mobility spectra
02/17/1998US5719340 Process for determining the phase portion of a fluid medium in open and closed pipes
02/17/1998US5719325 Gas sensor
02/17/1998US5719324 Microcantilever sensor
02/17/1998US5719060 Method and apparatus for desorption and ionization of analytes
02/17/1998US5719033 Thin film transistor bio/chemical sensor
02/17/1998US5718816 Locking sensor cartridge with integral fluid ports electrical connections, and pump tube
02/17/1998CA2004607C Monitoring of pyrometallurgical processes
02/12/1998WO1998005976A2 Non-destructive process and device for determining the parameters of ferromagnetic materials
02/12/1998WO1998005956A1 Gas-chromatography ionization detector
02/12/1998WO1998005952A1 Process and device for suppressing cross girder signals when inspecting prestressed concrete construction elements by the residual magnetic field measurement method
02/12/1998WO1998005951A1 Gas-permeable connecting lead for a probe
02/12/1998WO1998005950A1 Electromigration injection from a microreservoir-electrode in capillary separation systems
02/12/1998DE3943725C2 Automatic electrophoresis unit
02/12/1998DE19647201C1 Water content in fluid measuring device esp. for hydraulic oil
02/12/1998DE19638498C1 Gas sensor operating and calibrating method for high temperature use, e.g. as Ga2O3 gas sensor
02/12/1998DE19634690A1 Micro heat conductivity detector for gas analysis
02/11/1998EP0823631A2 An air fuel ratio sensor and a method for making the same
02/11/1998EP0823054A1 Apparatus for continuously measuring physical and chemical parameters in a fluid flow
02/11/1998EP0823053A1 Method and device for measuring ferro-magnetic objects
02/11/1998EP0823052A1 A multicapillary fluorescent detection system
02/11/1998EP0823051A1 Composite channel junction
02/11/1998EP0823050A1 Sensor
02/11/1998EP0823049A1 Process and device for continuously detecting at least one substance in a gaseous or liquid mixture by means of a sensor electrode
02/11/1998EP0671001B1 A sensor
02/11/1998EP0602205B1 Temperature-resistant ceramic
02/11/1998CN1173223A Detection of potential for corrosion of steel reinforced composite pipe
02/11/1998CN1037373C Cell for measuring trace oxygen in gas
02/10/1998US5717602 Automated electrophoresis and analysis system
02/10/1998US5717339 Dielectric mixture composition linear sensor with compensation for mixture electrical conductivity
02/10/1998US5717332 System and method using eddy currents to acquire positional data relating to fibers in a composite
02/10/1998US5716878 Retractable probe system with in situ fabrication environment process parameter sensing
02/10/1998US5716508 Polyacrylamide, starch, cellulose acetate, sepharose, diffusion restriction compound
02/10/1998US5716507 Oxygen sensor element
02/10/1998US5716506 Polyelectrolyte film covering over working and counter electrodes on the surface of substrate; high sensitivity, weatherproofing, waterproofing
02/10/1998CA2093710C Rotating cylinder-throwing power electrode
02/05/1998WO1998004914A1 Analytical method and apparatus
02/05/1998WO1998004912A1 Gas analyser for explosion hazard areas
02/05/1998WO1998004909A1 Integrated microfluidic devices
02/05/1998WO1998004907A1 Solid state oxygen sensor
02/05/1998WO1998004900A1 Inferential condensation sensor
02/05/1998WO1998004716A1 Biosensors
02/05/1998WO1998004355A1 Apparatus and method for testing particles using dielectrophoresis
02/05/1998DE19731960A1 System for detecting metal particles in flowline circulated coolant
02/05/1998DE19636416A1 Method and appliance for determining sensitivity of internal combustion engine methane sensor
02/05/1998DE19631501A1 Gasdurchlässige Anschlußleitung für einen Meßfühler Gas permeable connection cable for a sensor
02/05/1998DE19631490A1 Vorrichtung und Verfahren zur Unterdrückung von Signalen der Querbügel bei der Untersuchung von Spannbetonbauteilen mit der Methode der magnetischen Restfeldmessung Apparatus and method for suppressing signals of the cross straps in the study of prestressed concrete components using the method of residual magnetic field measurement
02/05/1998DE19631347A1 Preparation of liquid buffer solutions with selectable characteristics
02/05/1998DE19631311A1 Verfahren und Vorrichtung zur zerstörungsfreien Materialprüfung Method and apparatus for non-destructive testing
02/05/1998CA2262015A1 Biosensors
02/05/1998CA2261920A1 Analytical method and apparatus
02/04/1998EP0822578A1 Method of fabricating integrated semiconductor devices comprising a chemoresistive gas microsensor
02/04/1998EP0822410A2 Oxygen concentration sensor
02/04/1998EP0822406A2 Coolant corrosiveness indicator
02/04/1998EP0822388A2 Method for calibrating an apparatus to measure a moving film, and a device for executing the method
02/04/1998EP0822326A2 Temperature control for a wide range oxygen sensor
02/04/1998EP0821791A1 Compositions, methods and apparatus for ultrafast electroseparation analysis
02/04/1998EP0821788A1 Capillary chromatography detector apparatus
02/04/1998EP0821787A1 Difference gel electrophoresis using matched multiple dyes
02/04/1998EP0821783A1 Reference electrode
02/04/1998EP0821686A1 Novel porphyrins and porphyrin synthesis techniques
02/04/1998EP0731911B1 Oxygen sensor
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