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)
04/1998
04/02/1998WO1997027331A3 Methods and compositions for determining the sequence of nucleic acid molecules
04/02/1998DE19651883C1 Tumble dryer
04/02/1998DE19639372A1 Electrochemical measuring apparatus giving high accuracy
04/02/1998DE19638208A1 Hochtemperaturstabile elektrische Kontaktierung eines Sensorelements sowie Verfahren zu deren Herstellung High temperature stable electrical contacting of a sensor element as well as processes for their preparation
04/01/1998EP0833155A1 Determining true boiling point curves for a crude oil or fraction
04/01/1998EP0833152A1 Method and apparatus for optimizing the sensitivity and linearity of an electron capture detector
04/01/1998EP0833150A2 Method and device for measuring the material characteristics of semi-finished products and parts
04/01/1998EP0833149A1 Method for measuring ion concentration
04/01/1998EP0833148A2 A method and a device for controlling an air /fuel ratio sensor
04/01/1998EP0833147A1 Heater control circuit for gas sensors
04/01/1998EP0833145A1 Test kit and devices
04/01/1998EP0832865A2 Porous ceramic and process thereof
04/01/1998EP0832428A1 Protein separations by capillary electrophoresis using amino acid-containing buffers
04/01/1998EP0832427A1 Biochemical sensor device and method
04/01/1998EP0832201A1 A sample presentation apparatus for mass spectrometry
04/01/1998EP0788598B1 Installation for checking a suspension of fluorescing material
04/01/1998EP0688428B1 Immunoassay method utilizing zeta potential
04/01/1998EP0625264B1 Heater arrangement
04/01/1998EP0607348B1 Apparatus and method for aligning capillary column and detection optics
04/01/1998CN2277524Y Foldable pen-type sensor with hemispherical probe end
04/01/1998CN2277523Y Instrument for detecting moisture content of non-metallic material
04/01/1998CN1178007A Method and apparatus for determining the suitability of workpieces for maching
04/01/1998CN1177740A Temp.-compensation electrochemical gas detector and method for tracing gas temp. change
04/01/1998CN1177739A Moisture sensitive resistance type starch substrate conductive composite material and preparating method therefor
04/01/1998CN1037920C Corrosion monitor and monitoring method based on digital integration
03/1998
03/31/1998US5734338 Vehicle detector with automatic sensitivity adjustment
03/31/1998US5734163 Zero method of controlling quadrupole mass spectrometer and control circuit arrangement to carry out this method
03/31/1998US5734098 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/31/1998US5734094 Ion current detector device for use in an internal combustion engine
03/31/1998US5734091 Oxide of bismuth, strontium, yttrium and copper
03/31/1998US5733506 Gas sensors and compounds suitable therefor
03/31/1998US5733504 Precious metal in a porous carrier
03/31/1998US5733442 Microdialysis/Microelectrodialysis system
03/31/1998US5733437 Zeolite with electroactive ions, benzene, toluene, ethylbenzene, xylene
03/31/1998US5733436 Method for determining the state of an electrochemical gas sensor
03/26/1998WO1998012734A1 Method and apparatus for maldi analysis
03/26/1998WO1998012554A1 Gmr-based detection of defects in conducting materials
03/26/1998WO1998012553A1 Instrument for magnetic measurement of oxygen
03/26/1998WO1998012552A1 Arrangement for the paramagnetic measurement of the oxygen content of a gas to be measured
03/26/1998WO1998012551A1 System and method for measuring the zeta potential of suspensions of particles
03/26/1998WO1998012550A1 Gas sensor
03/26/1998WO1998012549A1 High temperature stability sensor contact, method for the production thereof
03/26/1998WO1998012548A1 Gas sensor
03/26/1998WO1998012547A1 Air quality measuring device
03/26/1998WO1998012539A1 Multi-array, multi-specific electrochemiluminescence testing
03/26/1998WO1998012530A2 Surface modified electrophoretic chambers
03/26/1998DE19641177A1 Measuring chamber for photo-ionisation meter for gas or atmosphere analysis
03/26/1998DE19638977A1 Kraftmikroskopiesonde Force microscopy probe
03/26/1998CA2266105A1 Surface modified electrophoretic chambers
03/26/1998CA2265828A1 Multi-array, multi-specific electrochemiluminescence testing
03/25/1998EP0831360A1 Electrochemical device
03/25/1998EP0831326A1 Method and apparatus for ion discrimination in an electron capture detector
03/25/1998EP0831325A1 Method and apparatus for ion discrimination in an electron capture detector
03/25/1998EP0831323A1 Method for the non-destructive testing of an object with a weld-joint of magnetizable material
03/25/1998EP0831322A2 Gas sensor
03/25/1998EP0830639A1 Molecularly imprinted materials, method for their preparation and devices employing such materials
03/25/1998EP0830596A2 Verifier device for a magnetic security thread
03/25/1998EP0830595A1 Microelectrophoresis chip for moving and separating nucleic acids and other charged molecules
03/25/1998EP0830594A1 Nanofabricated separation matrix for analysis of biopolymers and methods of making and using same
03/25/1998EP0830593A1 Multiplexed capillary electrophoresis system
03/25/1998EP0830592A1 Molecular imaging
03/25/1998EP0830591A1 Molecular imaging
03/25/1998EP0830590A1 Ph-sensitive microsensor and a method of manufacturing it
03/25/1998EP0830589A1 Integrated sensor
03/25/1998EP0830586A1 Wide angle scattering detector
03/25/1998EP0830354A1 Chemical complexes
03/25/1998EP0678051B1 Currents in narrow pores
03/25/1998CN1177103A Apparatus for electro-chemical measuring used in molten glass or molten salt
03/25/1998CN1177102A Humidity sensitive element for composite type humidity sensor
03/24/1998US5731570 Heater controller for an air-fuel ratio sensor
03/24/1998US5731208 Method of detecting conditions indicative of atherosclerosis
03/24/1998US5730942 Apparatus for measuring the content of foreign substances in a gas stream
03/24/1998US5730940 Detection dna base arrangement
03/24/1998US5730857 Method for detecting ions and small molecules in aqueous and non-aqueous liquids
03/24/1998US5730850 Capillary array electrophoresis system
03/24/1998US5730849 High sensitivity dyes as stains for RNA bands in denaturing gels
03/24/1998US5730543 Electrically conducting connection
03/24/1998US5730024 Test probe for measurement of moisture in structural material
03/24/1998CA1339779C On-column conductivity detector for microcolumn electrokinetic separations
03/20/1998CA2191275A1 Measuring free acid concentration in solution
03/19/1998WO1998011632A1 Lambda module construction with a counter plug
03/19/1998WO1998011508A1 Method and apparatus for analyzing images
03/19/1998WO1998011427A1 Method and apparatus for detecting substances
03/19/1998WO1998011426A1 Analytic cell
03/19/1998WO1998011414A1 Device for detecting and locating leakage fluids in sealing systems
03/19/1998WO1998011258A1 Method and apparatus for analysis of chromatographic migration patterns
03/19/1998WO1998010869A1 Methods of analysis/separation
03/19/1998DE19638181A1 Electrode material for potentiometric or amperometric electrochemical hydrocarbon sensor
03/19/1998DE19637253A1 Miniaturised, membrane-covered, electro-chemical, gas analysis sensor
03/19/1998CA2265904A1 Method and apparatus for detecting substances
03/19/1998CA2265711A1 Device for detecting and locating leakage fluids in sealing systems
03/19/1998CA2265597A1 Methods of analysis/separation
03/18/1998EP0829713A1 Eddy current probe for the non-destructive testing of electrically conductive pieces
03/18/1998EP0829010A1 Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
03/18/1998EP0829009A1 Sensor arrangement for detecting a gas
03/18/1998EP0789671A4 The combinatorial synthesis of novel materials
03/18/1998EP0760095B1 Specimen slide for a microscope
03/18/1998EP0679193A4 Method, test article, and system for performing assays.
03/18/1998CN2276634Y Domestic combustible gas alarm
03/18/1998CN1176697A Device and method for eddy current testing of tubes
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