| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 05/11/1994 | EP0596494A2 Scanning probe microscope and method of control error correction |
| 05/11/1994 | EP0596321A2 Process of unidimensional separation and identification of glycanes, the use of this process for the construction of databanks, the structure characterization of glycans and the relative determination of the Stokes radius of glycanes |
| 05/11/1994 | EP0595929A1 Gas detection device and method |
| 05/11/1994 | EP0595806A1 Analysis of carbohydrates and kits therefore |
| 05/11/1994 | EP0409882B1 Detector |
| 05/11/1994 | EP0347452B1 Counterflow leak detector with high and low sensitivity operating modes |
| 05/11/1994 | DE4324636A1 Immobilised CHIRASIL-DEX for separation or detection processes - having cyclodextrin bonded to polymer chain and immobilised on smooth or porous carrier |
| 05/11/1994 | DE4237695A1 Non destructive testing of nuclear reactor pressure vessel openings - using an advanced positioning method and equipment to create a regular annulus around the control rod feed tubes for eddy current testing |
| 05/11/1994 | DE4236421A1 Sensor arrangement, esp. bio and=or chemical sensor - has field elements on substrate with electrodes of varying shape and size |
| 05/11/1994 | CN2164558Y Automatic monitoring and measuring alarm device |
| 05/11/1994 | CN2164557Y Intelligent ozone measuring and controlling instrument |
| 05/11/1994 | CN1024479C Method for long-life continuous oxygen measuring probe |
| 05/11/1994 | CA2147661A1 Method for determining the calorific value of a gas and/or the wobbe index of natural gas |
| 05/10/1994 | US5311128 Eddy current imaging system using spatial derivatives for flow detection |
| 05/10/1994 | US5311127 Method and apparatus for inspecting metal tubes employing magnetically induced eddy currents |
| 05/10/1994 | US5311126 Magnetic field strength threshold indicator for use in a magnetic particle inspection device |
| 05/10/1994 | US5311125 Magnetic property characterization system employing a single sensing coil arrangement to measure AC susceptibility and DC moment of a sample |
| 05/10/1994 | US5310681 Concentrating vapors; flash-heating; pyrolysis; explosives |
| 05/10/1994 | US5310575 Method of making a porous ceramic protective layer on an electrode of an electrochemical sensor for exposure to hot gas |
| 05/10/1994 | US5310507 Method of making a conductive polymer selective species sensor |
| 05/10/1994 | US5310474 Air to fuel ratio detectors for automobiles for detection of oxidizing and reducing species |
| 05/10/1994 | US5310473 Removable sample testing member for use in measuring ion concentration |
| 05/10/1994 | US5310472 Sensor element for limiting current sensors to determine the lambda value of gas mixtures |
| 05/10/1994 | US5310471 Anodes and cathodes, folding, positioning, sealing and filling |
| 05/10/1994 | US5310462 Quantitation of samples utilizing capillary electrophoresis |
| 05/10/1994 | US5309776 Method of diagnosing deterioration of insulating paper in oil-filled electric apparatus |
| 05/10/1994 | CA2102646A1 Eddy current inspection with stationary magnetic fields and scanning sensor arrays |
| 05/10/1994 | CA2015537C Sensor assembly for measuring analytes in fluids |
| 05/10/1994 | CA1329380C Cerium oxycompound, stable anode for molten salt electrowinning and method of production |
| 05/05/1994 | DE4314301C1 Surface scanning sensor - has a sensor point of a photo-structurable glass |
| 05/05/1994 | DE3250060C2 Magnetic flux leakage non-destructive inspection appts. |
| 05/04/1994 | EP0595117A1 Device for spatially resolved and non-destructive inspection of magnetic parameters |
| 05/04/1994 | EP0594853A1 Method of and device for measuring water content |
| 05/04/1994 | EP0594844A1 Magnetic inspection probe for detecting flaws in ferromagnetic goods |
| 05/04/1994 | EP0594719A1 Fluid sampling system. |
| 05/04/1994 | EP0594673A1 A method and an apparatus for electrophoretic separation |
| 05/04/1994 | EP0594630A1 Sensor unit for use in hazardous areas and tool for dismantling and reassembling same. |
| 05/04/1994 | EP0594585A1 Iron assay |
| 05/04/1994 | EP0457788B1 Process and device for monitoring the occurrence or spreading of fractures or cracks in materials, workpieces, component parts, structures or flying objects, in particular in earthquake-prone regions or movement of strata during tunnelling |
| 05/04/1994 | EP0449846B1 Sensor element for boundary flow sensors to determine the lambda value of gas mixtures |
| 05/04/1994 | CN2164046Y Human fatty constituent measuring instrument |
| 05/04/1994 | CN2164045Y Sounding control circuit with heating elements |
| 05/04/1994 | CN1086316A Ceramic body and method and apparatus for detecting change thereof |
| 05/04/1994 | CA2102251A1 Method for the one-dimensional fractionation and identification of glycans, and the use of this method for setting up data bases and for the determination of the structure of glycans and for the relative determination of the stokes radii glycans |
| 05/03/1994 | US5309110 Differential dielectric analyzer |
| 05/03/1994 | US5309088 Measurement of semiconductor parameters at cryogenic temperatures using a spring contact probe |
| 05/03/1994 | US5309085 Measuring circuit with a biosensor utilizing ion sensitive field effect transistors |
| 05/03/1994 | US5308978 Method of preparing a sample for analysis |
| 05/03/1994 | US5308977 Plasma mass spectrometer |
| 05/03/1994 | US5308974 Scanning probe microscope using stored data for vertical probe positioning |
| 05/03/1994 | US5308754 Electrogenerated luminescence in solution |
| 05/03/1994 | US5308469 Containing zirconium dioxide |
| 05/03/1994 | US5308468 Ion sensor |
| 05/03/1994 | US5308460 Rapid synthesis and analysis of carbohydrates |
| 05/03/1994 | US5307672 Method and apparatus to check the state of wear in a covering fabric of a driving belt |
| 05/03/1994 | US5307625 Method and arrangement for monitoring a lambda probe in an internal combustion engine |
| 05/03/1994 | CA1329269C Steam quality monitoring means and method |
| 05/03/1994 | CA1329268C Multi-sensor steam quality monitoring means and method |
| 04/28/1994 | WO1994009359A1 Self-activating chemical sensor system |
| 04/28/1994 | WO1994009354A1 Corrosion monitor system |
| 04/28/1994 | WO1994009185A1 Electrophoretic quantitation of specific binding complexes |
| 04/28/1994 | WO1994009134A2 Modified ciliary neurotrophic factors |
| 04/28/1994 | WO1994008701A1 Process and device for the manufacture of a microporous membrane gel plate to be used in the separation and transfer of macromolecules by means of electrophoresis |
| 04/28/1994 | DE4232532A1 Ion-sensitive field effect transistor mfr. for higher reliability - involves electrostatic protection by diodes within well and substrate of CMOS structure in conjunction with pseudo-reference electrode |
| 04/28/1994 | DE3250066C2 Measuring ion strength of electrolyte |
| 04/28/1994 | CA2124959A1 Process and device for the fabrication of a gel plate with a microporous membrane, used for the separation and transfer of macromolecules by electrophoresis |
| 04/27/1994 | EP0594401A1 Ion chromatograph apparatus for the testing of nuclear reactor coolant water |
| 04/27/1994 | EP0594290A1 Ceramic body and method and apparatus for detecting change thereof |
| 04/27/1994 | EP0594215A1 Drive control apparatus for microsensor |
| 04/27/1994 | EP0594011A1 Electrolytic pump |
| 04/27/1994 | EP0594010A2 Apparatus for monotoring the electrical characteristics of a plating bath |
| 04/27/1994 | EP0593990A1 Implantable oxygen electrode for pacemaker |
| 04/27/1994 | EP0548126B1 Apparatus for checking features of a plurality of mechanical pieces |
| 04/27/1994 | CN2163383Y All lighting-up ultraviolet detector |
| 04/27/1994 | CN1086014A Ion-selective electrode analysis for free cyanogen in the liquid for cyaniding extracting of gold |
| 04/26/1994 | US5307161 Biological sample observation system using a solid state imaging device |
| 04/26/1994 | US5307148 Fluorescence detection type electrophoresis apparatus |
| 04/26/1994 | US5306918 Installation for the study or the transformation of the surface of samples placed in a vacuum or in a controlled atmosphere |
| 04/26/1994 | US5306910 Time modulated electrified spray apparatus and process |
| 04/26/1994 | US5306768 Plasma-induced protein immobilization on polymeric surfaces |
| 04/26/1994 | US5306618 Using xanthene dye reporter labeled DNA fragments |
| 04/26/1994 | US5306468 Apparatus for the handling of electrophoretic transfer membranes and for the chemiluminescent detection of blots contained thereon |
| 04/26/1994 | US5306404 Process for preparing polyacrylamide gel plate for electrophoresis |
| 04/26/1994 | US5306403 Raman-based system for DNA sequencing-mapping and other separations |
| 04/26/1994 | CA1328845C Automatic electrophoresis apparatus and method |
| 04/21/1994 | DE4226540A1 Polarographischer Sensor Polarographic sensor |
| 04/20/1994 | EP0593357A1 Supporting device of a probe for the detection and localization of possible defects inside a bore |
| 04/20/1994 | EP0593168A1 Method and apparatus for measuring underdeposit localized corrosion rate or metal corrosion rate under tubercles in cooling water systems |
| 04/20/1994 | EP0593096A2 Bioelectrochemical electrodes |
| 04/20/1994 | EP0592805A2 Carbon sensor electrode and process for producing the same |
| 04/20/1994 | EP0592796A1 Method and apparatus for determining an air quality level |
| 04/20/1994 | EP0592568A1 Apparatus for checking surface features of conical parts. |
| 04/20/1994 | EP0592486A1 Electron attachment refrigerant leak detector |
| 04/20/1994 | CN1085660A Method, apparatus and application for analysing of gas example and testing equipment with apparatus |
| 04/19/1994 | US5305231 Multiple K factor, selectable gas detector |
| 04/19/1994 | US5304976 Contact combustion type carbon monoxide sensor |
| 04/19/1994 | US5304797 Gas analyzer for determining impurity concentration of highly-purified gas |
| 04/19/1994 | US5304796 Atmospheric pressure ionization mass spectroscopy method including a silica gel drying step |
| 04/19/1994 | US5304491 Stable hemoglobin reference solution |
| 04/19/1994 | US5304296 Glass pH electrodes |