| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 04/24/1985 | EP0138152A2 Cuvette |
| 04/24/1985 | EP0138150A2 Diagnostic electrode membranes utilizing specific enzyme/Ionophore pairs |
| 04/23/1985 | US4513280 Biological carbon dioxide sensor |
| 04/23/1985 | US4513248 Fluid conductivity sensor |
| 04/23/1985 | US4512905 Method of making sodium zirconium silico-phosphates |
| 04/23/1985 | US4512896 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
| 04/23/1985 | US4512871 Air-fuel ratios |
| 04/23/1985 | US4512870 Chemically sensitive element |
| 04/23/1985 | US4512858 Method of producing an electrode usable as a flow-through anode |
| 04/23/1985 | US4512853 Chloralkali cell |
| 04/23/1985 | US4512852 Ionic concentration measuring apparatus and method |
| 04/23/1985 | US4512200 Pulverized coal relative distribution meter |
| 04/17/1985 | EP0137753A1 Medium for electrophoresis |
| 04/17/1985 | EP0042436B1 Measuring unit for determining the oxygen content of a gas |
| 04/16/1985 | US4511845 Salinometer |
| 04/16/1985 | US4511660 Process and arrangement for measuring ion strength |
| 04/16/1985 | US4511659 Liquid chromatograph with electrochemical detector and method |
| 04/16/1985 | CA1185659A1 Method of measuring fatigue strength of ferromagnetic materials non-destructively |
| 04/16/1985 | CA1185535A1 Apparatus for testing turbomachine vanes in place by eddy currents |
| 04/09/1985 | US4510447 Inspection apparatus for electromagnetically detecting flaws in the wall of a pipe |
| 04/09/1985 | US4510060 Basic sediment and water |
| 04/09/1985 | US4510036 Limiting electric current type oxygen sensor with heater and limiting electric current type oxygen concentration detecting device using the same |
| 04/09/1985 | US4510035 Liquid transporting and distributing device and ionic activity measuring device using the same |
| 04/09/1985 | US4509369 Near surface inspection system |
| 04/09/1985 | US4509332 Apparatus for monitoring corrosive salt solutions in a low pressure steam turbine |
| 04/09/1985 | CA1185325A1 Magnet assemblies for pipeline inspection vehicles |
| 04/09/1985 | CA1185324A1 Air/fuel ratio monitoring system in ic engine using oxygen sensor |
| 04/09/1985 | CA1185323A1 Linearizing circuit and method of calibrating same |
| 04/09/1985 | CA1185322A1 Oxygen sensing apparatus |
| 04/03/1985 | EP0136238A1 Device for measuring the proximity of a metallic conductive surface |
| 04/03/1985 | EP0136144A2 Engine air/fuel ratio sensing device |
| 04/03/1985 | EP0136126A2 Magnetic separator for solid phase immunoassays |
| 04/03/1985 | EP0135747A2 Ion mobility spectrometer system with improved specificity |
| 04/03/1985 | EP0120087A4 Noncontact electrostatic hoop probe for combustion engines. |
| 04/02/1985 | US4509035 Metal oxide body impregnated with sulfur or phosphorus, and coppercompounds |
| 04/02/1985 | US4509034 Gas sensor |
| 04/02/1985 | US4508685 Modified-flame thermionic detector for gas chromatographs and method for the identification of components in sample under analysis |
| 04/02/1985 | US4508613 Miniaturized potassium ion sensor |
| 04/02/1985 | US4508598 Gas sensor and method of using same |
| 04/02/1985 | US4508063 Mobile positioning body introduction device |
| 04/02/1985 | CA1185018A1 Wide range radioactive gas concentration detector |
| 04/02/1985 | CA1184989A1 Method and apparatus for detecting flaws in the threaded end of a pipe |
| 04/02/1985 | CA1184784A1 Basic sediment and water measurement in crude oil streams |
| 03/28/1985 | WO1985001352A1 Water/oil ratio measuring apparatus |
| 03/28/1985 | WO1985001351A1 Selective gas detection and measurement system |
| 03/27/1985 | EP0135204A2 Measuring device for surface and subsurface defects in metal bodies above the Curie temperature |
| 03/27/1985 | EP0135135A2 Method and apparatus for trace gas detection |
| 03/27/1985 | EP0135098A1 Reagent for determining water with a Karl Fischer reagent |
| 03/27/1985 | EP0134908A1 Precision nondestructive testing of metals |
| 03/26/1985 | US4507643 Gas sensor with improved perovskite type material |
| 03/26/1985 | US4507610 Apparatus for electromagnetically detecting flaws in metallic objects |
| 03/26/1985 | US4507555 Parallel mass spectrometer |
| 03/26/1985 | US4507394 High electric resistant zirconia and/or hafnia ceramics |
| 03/26/1985 | US4507390 Increased sensitivity |
| 03/26/1985 | US4507233 Chromatography, proteins |
| 03/26/1985 | US4507194 Reference electrode |
| 03/26/1985 | US4507192 Protective tube |
| 03/26/1985 | US4507191 Oxygen sensor with heater |
| 03/26/1985 | US4506540 Liquid sensor and the use thereof in controlling the corrosion of pipelines |
| 03/20/1985 | EP0134709A1 An oxygen sensor element |
| 03/20/1985 | EP0134622A2 Apparatus and method for separating polynucleotides and detecting specific polynucleotide sequences |
| 03/20/1985 | EP0134341A1 Magnetical testing device for supported objects |
| 03/20/1985 | EP0041542B1 Compositions including mercaptoorganopolysiloxanes and metal salts of carboxylic acids |
| 03/19/1985 | US4506227 Mass spectrometer |
| 03/19/1985 | US4506226 Ion concentration monitor |
| 03/19/1985 | US4505807 Oxygen sensor |
| 03/19/1985 | US4505806 For measuring air-fuel ratios in automotive exhaust systems |
| 03/19/1985 | US4505805 Exhaust gases, internal combustion engines |
| 03/19/1985 | US4505804 For exhaust gases at low temperature |
| 03/19/1985 | US4505803 Oxygen concentration detector |
| 03/19/1985 | US4505802 Oxygen concentration detector |
| 03/19/1985 | US4505801 Overcoat compositions and ion-selective electrodes for ionic analyte determinations |
| 03/19/1985 | US4505800 Sodium-selective compositions and electrodes containing same |
| 03/19/1985 | US4505799 Ph sensitive |
| 03/19/1985 | US4505790 Oxygen concentration regulation |
| 03/19/1985 | US4505784 Measurement of current at anode during oxidation of urea |
| 03/19/1985 | US4505783 Oxygen concentration detector and method of using same |
| 03/19/1985 | US4505246 Method for operating a closed loop air/fuel ratio control system of an internal combustion engine |
| 03/19/1985 | US4505146 Portable SF6 decomposition sensor |
| 03/19/1985 | CA1184270A1 Float assembly for a sensor |
| 03/19/1985 | CA1184268A1 Monitoring a deposit on a travelling web |
| 03/14/1985 | WO1985001111A1 Heat-resistant casing for ionization type smoke sensor |
| 03/14/1985 | WO1985001110A1 Ionization type smoke sensor |
| 03/14/1985 | WO1985001109A1 Method and device for programming measuring apparatus and regulators |
| 03/13/1985 | EP0134171A1 Oxygen sensor with a work electrode composed of a macrocyclic pyrolic compound |
| 03/13/1985 | EP0134137A1 Electrochemical cell and method of producing the same |
| 03/13/1985 | EP0134136A2 A method of producing ceramics |
| 03/12/1985 | US4504790 Apparatus and method for determining the water content of a water-containing mixture |
| 03/12/1985 | US4504641 Polyacrylamide cross-linked with a polysaccharide resin as electrophoretic gel medium |
| 03/12/1985 | US4504522 Method of making a titanium dioxide oxygen sensor element by chemical vapor deposition |
| 03/12/1985 | US4504368 Alkali metal ion-selective compositions and elements and a method of using same |
| 03/12/1985 | US4504367 Ion selective elctrodes |
| 03/12/1985 | US4504365 Non-destructive cathodic disbondment testing of pipewrap coatings |
| 03/12/1985 | US4503859 Esophageal function and EKG monitor |
| 03/12/1985 | US4503710 Crack detection by electrical resistance |
| 03/12/1985 | US4503707 Hygrometry probe |
| 03/12/1985 | US4503703 Molecular gas detector and analyzer |
| 03/12/1985 | CA1183897A1 Reflector optics with impedance sensing orifice |
| 03/06/1985 | EP0133820A1 An electrochemical device |
| 03/05/1985 | US4503506 Apparatus for mapping and identifying an element within a field of elements |