Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/1997
12/03/1997EP0810433A2 Gas analyzer and method of calibrating said gas analyzer
12/03/1997EP0810432A1 Method for manufacturing a combined pressure and electrochemical sensor
12/03/1997EP0810431A1 Electrochemical sensor
12/03/1997EP0810430A2 A sensor and method for measuring nitrogen oxide concentration
12/03/1997EP0810026A1 Method and apparatus fpr preparing a fluid
12/03/1997EP0809858A1 Scanning probe microscope for use in fluids
12/03/1997EP0809801A1 Gel cassette and electrophoresis device
12/03/1997EP0796429A4 Conformal tip for coaxial test probe for non-destructive testing of dielectric/magnetic materials
12/03/1997EP0551372B1 Epoxy-less low-level moisture measurement system and method
12/03/1997EP0505530B1 Electrochemical sensor apparatus and method
12/03/1997CN1166874A Biosensor with biomaterial covalently fixed on signal-active surface
12/03/1997CN1166696A Electrode including organic disulfide compound and method of producing the same
12/03/1997CN1166373A Process for preparation of porous material and porous material
12/02/1997USRE35681 Atmospheric pressure ionization mass spectrometer
12/02/1997US5694215 Optical array and processing electronics and method therefor for use in spectroscopy
12/02/1997US5693997 Non-tilting plate actuator for use in a micropositioning device
12/02/1997US5693577 Method of making a silicon based biomedical sensor
12/02/1997US5693545 Method for forming a semiconductor sensor FET device
12/02/1997US5693477 Receptor membranes
12/02/1997US5693204 A housing comprising an erodible matrix plenum between the intakes and discharging; quatitative analysis of residual chlorine
12/02/1997US5692486 Air-fuel ratio sensor deterioration-detecting system for internal combustion engines
12/02/1997CA2045616C Enzyme electrochemical sensor electrode and method of making it
12/02/1997CA2042386C Instrument and method for the laser desorption of ions in mass spectrometry
11/1997
11/27/1997WO1997044660A1 Method and apparatus for ratiometric measurement of hematocrit
11/27/1997WO1997044659A1 Analysing a surface-treated layer of concrete
11/27/1997WO1997044654A1 Magnetic detection of discontinuities in magnetic materials
11/27/1997WO1997044653A1 Electrostatic method for measuring the humidity of granular substances and device for realising the same
11/27/1997WO1997044651A1 Nucleic acid sensor
11/27/1997WO1997044650A1 Integrated ceramic exhaust gas sensors
11/27/1997WO1997044249A2 Reference solution container having improved gas retention
11/27/1997DE19636582C1 Sensor for measuring ion concentrations
11/27/1997DE19628052C1 Sensor- und/oder Trennelement sowie Verfahren zu dessen Herstellung und Anwendung desselben Of the same sensor and / or separation element and process for its preparation and application
11/27/1997DE19621241A1 Membranelektrode zur Messung der Glucosekonzentration in Flüssigkeiten Membrane electrode for measuring the glucose concentration in fluids
11/27/1997DE19620568A1 Thin walled mechanically stable glass electrode
11/27/1997CA2255952A1 Nucleic acid sensor
11/26/1997EP0809104A1 Rapid assembly electrophoresis cell for slab gels
11/26/1997EP0809103A2 Stable denaturants for use in electrophoretic techniques and methods of using the same
11/26/1997EP0809102A1 Needle guide for loading samples into a vertical slab gel
11/26/1997EP0809101A2 Oxygen sensor element and method of producing same
11/26/1997EP0809100A1 Sensor element for the detection of fluids and production method
11/26/1997EP0809097A1 Apparatus and method for locating spacing flaws in tyre sidewall carcass reinforcements made from magnetisable material
11/26/1997EP0808455A1 Application of countercurrent chromatography to the deconvolution of chemical libraries
11/26/1997EP0380581B1 Fluid flow detector
11/26/1997CN1165953A Apparatus and method for detecting gases using semi-conductive gas sensor
11/26/1997CN1165797A Gas sensitive alumina-based material and gas sensitive component
11/25/1997US5691633 Method of and apparatus for determining a property of a sample
11/25/1997US5691466 Liquid-sensing apparatus and method
11/25/1997US5691464 Gas analyzer method
11/25/1997US5691141 DNA sequencing by mass spectrometry
11/25/1997US5690808 Electrochemical gas sensors and methods for sensing electrochemical active gases in gas mixtures
11/25/1997US5690800 Electrochemical measuring element having a potential-free sensor element
11/25/1997CA2088100C Methods and apparatus for isotopic analysis
11/25/1997CA2059990C Moving apparatus, a moving method and an information detection and/or input apparatus using the same
11/20/1997WO1997043640A2 Reusable, planar sample analyser
11/20/1997WO1997043639A1 Locking sensor cartridge with integral fluid ports, electrical connections, and pump tube
11/20/1997WO1997043634A1 Sensors with subminiature through holes, and method for fabricating such sensors
11/20/1997WO1997043633A1 Electrochemical biosensors
11/20/1997WO1997043632A1 Direct electrochemistry of enzymes
11/20/1997WO1997043630A1 Miniaturized disposable gels for dna analysis
11/20/1997WO1997043274A1 Improved reservoir components
11/20/1997WO1997043077A1 Method for drilling micro-miniature through holes in a sensor substrate
11/20/1997DE19619879A1 Rain sensor with sensor field on vehicle screen on which 2 screen wiper blades lie
11/20/1997DE19619795A1 Determining method for concentration of substances in mixtures, e.g. for automobile industry
11/20/1997DE19610192A1 Electrochemical measurement cell
11/20/1997CA2254352A1 Direct electrochemistry of enzymes
11/20/1997CA2254119A1 Sample analyser
11/20/1997CA2254072A1 Improved reservoir components
11/19/1997EP0807819A1 Optogalvanic spectroscopy with phase independent detection
11/19/1997EP0807818A2 Method for measuring nitrogen oxide
11/19/1997EP0807817A1 Universal ion-selective meter
11/19/1997EP0807799A1 Probe Scanning Apparatus
11/19/1997EP0807249A1 Electrochemical gas sensor
11/19/1997EP0807248A1 Method and apparatus for detecting labelled substances
11/19/1997EP0807247A1 Method and apparatus for detecting fluorophore labelled substances
11/19/1997EP0649528B1 Nucleic acid purification system and method
11/19/1997EP0604468B1 Exhaust gas sensor
11/19/1997CN2268258Y Sensor for measuring gasoline octane value
11/19/1997CN1165557A Multi-capillary electrophoretic apparatus
11/18/1997US5689183 Electromagnetic-induction type inspection device employing two induction coils connected in opposite phase relation
11/18/1997US5689111 Ion storage time-of-flight mass spectrometer
11/18/1997US5688775 β-1,3-glucan polysaccharides, compositions, and their preparation and uses
11/18/1997US5688390 Oxygen concentration sensor
11/18/1997US5688319 Method for testing electrical properties of silicon single crystal
11/18/1997CA2020480C Determining collective fluid inclusion volatiles compositions for inclusion composition mapping of earth's subsurface
11/15/1997CA2203309A1 Downhole multiphase flow sensor
11/13/1997WO1997042613A2 Moisture detecting devices such as for diapers and diapers having such devices
11/13/1997WO1997042497A1 Measuring chlorine concentration
11/13/1997WO1997042496A1 A system for the application of samples on a substrate__________
11/13/1997WO1997042495A1 Solid state electrochemical cell for measuring components of a gas mixture, and related measurement method
11/13/1997WO1997042494A1 Rapid soil nutrient analysis
11/13/1997WO1997041970A1 Method and device for producing electromagnetic pulses
11/13/1997DE19627620C1 Electron capture detector for gas chromatography
11/13/1997DE19619116A1 Rain sensor for motor vehicle with sensor element for determining moisture on surface
11/13/1997DE19619005A1 Arrangement with magnetic field sensor esp. SQUID or Forster probe for eddy current testing
11/13/1997DE19617297A1 Simultane Detektion von oxidierbaren und reduzierbaren Gasen mit Metalloxidsensoren unter Einsatz von Impedanzspektroskopie Simultaneous detection of oxidizable and reducible metal oxide gases using impedance spectroscopy
11/13/1997CA2288646A1 Moisture detecting devices such as for diapers and diapers having such devices
11/13/1997CA2253859A1 Method and device for producing electromagnetic pulses
11/12/1997EP0806659A1 Apparatus for electrophoresing samples and for scanning such electrophoresed samples
11/12/1997EP0806658A1 Method of inspecting crack in ceramic substrate
11/12/1997EP0806657A2 Tin oxide gas sensors