| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 11/11/1999 | WO1999057314A1 Electrical integrated nucleic acid isolation, purification and detection |
| 11/11/1999 | WO1999057313A1 Method and device for isolating nucleic acids |
| 11/11/1999 | WO1999057308A1 Method for identifying and representing interindividual differences of dna sequences |
| 11/11/1999 | WO1999057161A1 Compositions suitable for electrochemical cells |
| 11/11/1999 | WO1999056954A1 Methods of fabricating polymeric structures incorporating microscale fluidic elements |
| 11/11/1999 | WO1999056849A1 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method |
| 11/11/1999 | WO1999056613A1 Analyte monitoring device and methods of use |
| 11/11/1999 | WO1999047905A3 Handheld sensing apparatus |
| 11/11/1999 | WO1999045150A9 Mass spectrometric methods for biomolecular screening |
| 11/11/1999 | DE19821114A1 Methode zur Identifizierung und Darstellung interindividueller DNA-Sequenzunterschiede Method for the identification and representation of inter-individual DNA sequence differences |
| 11/11/1999 | DE19819752A1 Für elektrochemische Zellen geeignete Zusammensetzungen Compositions suitable for electrochemical cells |
| 11/11/1999 | DE19819581A1 Verfahren zur Bestimmung der NOx-Konzentration Method for determining the NOx concentration |
| 11/11/1999 | DE19819462A1 Verfahren zur Bestimmung der NOx-Konzentration Method for determining the NOx concentration |
| 11/11/1999 | DE19819066A1 Prüfverfahren zur berührungslosen Erkennung von Ungleichmäßigkeiten in der Wanddicke von unzugänglichen metallischen Rohren Test method for the contactless detection of non-uniformities in the wall thickness of inaccessible metallic pipes |
| 11/11/1999 | CA2820735A1 Detection of a target in a sample |
| 11/11/1999 | CA2641613A1 Detection of a target in a sample |
| 11/11/1999 | CA2340623A1 Method for identifying and representing interindividual differences of dna sequences |
| 11/11/1999 | CA2331189A1 Electronic methods for the detection of analytes utilizing monolayers |
| 11/11/1999 | CA2330819A1 Electrical integrated nucleic acid isolation, purification and detection |
| 11/11/1999 | CA2330790A1 Method and device for isolating nucleic acids |
| 11/11/1999 | CA2330393A1 Device for electrochemical measurement |
| 11/11/1999 | CA2330392A1 Replaceable measuring electrode system |
| 11/11/1999 | CA2330088A1 Optical fiber magnetic sensor |
| 11/11/1999 | CA2329623A1 Methods of fabricating polymeric structures incorporating microscale fluidic elements |
| 11/11/1999 | CA2328110A1 Infrared matrix-assisted laser desorption/ionization mass spectrometric analysis of macromolecules |
| 11/11/1999 | CA2327525A1 Electronic detection of nucleic acids using monolayers |
| 11/10/1999 | EP0955541A2 Method and measuring cell for measuring the content of humidity in gases |
| 11/10/1999 | EP0955540A2 Connection device for ceramic element |
| 11/10/1999 | EP0954749A1 Capillary electrophoresis enzyme immunoassay |
| 11/10/1999 | EP0873514A4 Electrochemical cell |
| 11/10/1999 | EP0791176A4 Detection device and method |
| 11/10/1999 | CN2348385Y Multi-bath polarograph |
| 11/10/1999 | CN2348384Y Capillary electrophoretic ampere detecting tank |
| 11/10/1999 | CN1234868A Nitrogen oxides detection method, and sensor element for detection of nitrogen oxides |
| 11/10/1999 | CN1234463A Device for measuring characteristics of fabric sample |
| 11/09/1999 | US5982172 Method of detecting plastic deformation in steel using a differential type magnetic field sensor |
| 11/09/1999 | US5981186 Method and apparatus for DNA-sequencing using reduced number of sequencing mixtures |
| 11/09/1999 | US5980833 Carbon monoxide sensor |
| 11/09/1999 | US5980728 For in situ, intermittent measurement of impedance of solid electrolyte measurement cell as an indication that the cell is in need of calibration or replacement |
| 11/09/1999 | US5980713 Micro injector sample delivery system for charged molecules |
| 11/09/1999 | US5980712 Single-rod measuring element for electrochemical measurements |
| 11/09/1999 | US5980710 Method and apparatus for gas concentration detection and manufacturing method of the apparatus |
| 11/09/1999 | US5980709 Method of defining an electrode area |
| 11/09/1999 | US5980708 High sensitivity multiple waveform voltammetric instrument |
| 11/09/1999 | US5980705 Electrode for the electrochemical detection of nitric oxide |
| 11/09/1999 | US5979934 Device for detecting a decrease in hydrogen pressure in an air-bag inflation system |
| 11/09/1999 | CA2133765C Cyclic-substituted unsymmetrical cyanine dyes |
| 11/09/1999 | CA2063297C Biosensor and measuring apparatus using the same |
| 11/04/1999 | WO1999056124A1 Eddy current flexible field probe |
| 11/04/1999 | WO1999056123A1 Method and device for detecting irregularities in the thickness of the walls of inaccessible metal pipes |
| 11/04/1999 | WO1999056122A1 Non-destructive and on-line method and apparatus for determining the mechanical properties of stainless steel cables |
| 11/04/1999 | WO1999056120A1 Electrochemical sensor |
| 11/04/1999 | WO1999056118A1 Gas sensor and the use thereof |
| 11/04/1999 | WO1999041772A3 A method of component manufacture |
| 11/04/1999 | DE19820546C1 Eliminating measurement errors when determining thickness of electrically conducting film applied to ferromagnetic body enables accurate measurement in presence of relatively large base material quality fluctuations |
| 11/04/1999 | DE19819555A1 Bubble pressure tensiometer for determination of the surface tension of liquids |
| 11/04/1999 | DE19818317A1 Lambda sensor operating readiness detection method e.g. for sensor located in exhaust gas-flow of IC engine equipped with catalyst |
| 11/04/1999 | DE19814855C1 Gassensor nach dem Prinzip der Messung der Austrittsarbeit bzw. des Kontaktpotentiales The gas sensor according to the principle of measurement of the work function or of the contact potential |
| 11/04/1999 | CA2328204A1 Procedure and device for detecting nonuniformities in the wall thickness of inaccessible metal pipes |
| 11/04/1999 | CA2327508A1 Electrochemical sensor |
| 11/03/1999 | EP0953842A1 Automatic analyzer with mixing chamber tapered at its lower side and socket unit sealingly connected to mixing chamber |
| 11/03/1999 | EP0953839A1 A method for determining the presence of water in materials |
| 11/03/1999 | EP0953152A1 Gas-sensing semiconductor devices |
| 11/03/1999 | EP0953151A1 Electrochemical flow cell |
| 11/03/1999 | EP0953150A1 Modular sensor system for the industrial process measurement technique |
| 11/03/1999 | CN2347168Y Splitting probe parts of zirconium oxide oxygen analyzer |
| 11/03/1999 | CN2347167Y Wood water content rate measurer |
| 11/03/1999 | CN2347166Y Calabash strip water content measurer |
| 11/03/1999 | CN1234116A Apparatus and method for active biological sample prepn. |
| 11/03/1999 | CN1233755A Nanometer metal oxide solid pH electrode and prepn. method therefor |
| 11/03/1999 | CN1046162C 氧气传感器 Oxygen Sensor |
| 11/02/1999 | US5978694 Method and apparatus for detecting a magnetically responsive substance |
| 11/02/1999 | US5978627 Method and system for measuring sensitivity of electrophotographic photoconductor |
| 11/02/1999 | US5978326 Information processing apparatus using an offset signal to control the position of a probe |
| 11/02/1999 | US5977766 Method and device for inductive measurement of physical parameters of an object of metallic material with error compensation |
| 11/02/1999 | US5977687 Piezoelectric end point sensor for detection of breakthrough of fluid, and fluid processing apparatus comprising same |
| 11/02/1999 | US5977540 Laser-assisted particle analysis |
| 11/02/1999 | US5977525 Control device for a heater for an air fuel ratio sensor in an intake passage |
| 11/02/1999 | US5977344 Dna analysis kit with intercalating fluorescent multimers; for detection of dna in electrophoresis and probes with high fluorescent efficiencies and large stokes shifts; can use single narrow wavelength band for excitation |
| 11/02/1999 | US5976465 Apparatus and method for the determination of substances in solution suspension or emulsion by differential pH measurement |
| 11/02/1999 | US5976350 Method of and apparatus for detecting an activated condition of a wide range air-fuel ratio sensor |
| 11/02/1999 | US5976345 Electrochemical extraction of metals dissolved in a molten electrolyte. |
| 11/02/1999 | US5976338 DNA analyzer |
| 11/02/1999 | US5976336 Microfluidic devices incorporating improved channel geometries |
| 11/02/1999 | US5976335 Gas sensor having a function for minimizing heater leak current |
| 11/02/1999 | US5976085 In situ calibration system for sensors located in a physiologic line |
| 11/02/1999 | US5975758 Method and sensor for detecting thermal history |
| 11/02/1999 | US5974901 Method for determining particle characteristics |
| 11/02/1999 | US5974857 Apparatus and method for controlling oxygen sensor heating |
| 11/02/1999 | US5974787 Method for testing the functional capability of a catalytic converter with an oxygen sensor |
| 11/02/1999 | CA2146464C Coolant corrosiveness indicator |
| 11/02/1999 | CA2146463C Coolant corrosiveness indicator |
| 11/02/1999 | CA1340806C Method, system and reagents for dna sequencing |
| 10/28/1999 | WO1999054741A1 Paper stock zeta potential measurement and control |
| 10/28/1999 | WO1999054729A2 Immobilized substrate, separation gels and method for detecting enzymatic activity |
| 10/28/1999 | WO1999054720A1 Combination measuring chain with indirect reference electrode having a wick-like first transition and an annular-gap diaphragm as second transition |
| 10/28/1999 | WO1999054719A1 Method for influencing electro-chemical processes on electrodes by the application of an electric field |
| 10/28/1999 | WO1999054166A1 Capacitive sensor assembly with soot build-up inhibiting coating |
| 10/28/1999 | WO1999042827A3 Device for detecting oligonucleotide and/or polynucleotide hybridization |
| 10/28/1999 | WO1999040410A9 System and device for determining particle characteristics |