| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 01/13/1987 | US4636730 NMR spectroscopy body probes with at least one surface coil |
| 01/13/1987 | US4636727 Method and apparatus for detecting the location of defects in tubular sections moving past a well head |
| 01/13/1987 | US4636314 Gas separation |
| 01/13/1987 | US4636294 Gold oxide catalyst |
| 01/13/1987 | US4636293 Internally heated oxygen sensor, particularly for use with internal combustion engines |
| 01/13/1987 | US4636292 Platinum type metal and aluminum or zirconium oxide casing, nuclear reactors |
| 01/13/1987 | US4635473 Oil degradation and temperature monitor |
| 01/13/1987 | US4635467 Calibration cell for the calibration of gaseous or non-gaseous fluid constituent sensors |
| 01/13/1987 | CA1216629A1 Blood analysis |
| 01/13/1987 | CA1216628A1 Electrochemical gas sensor |
| 01/13/1987 | CA1216458A1 Method and apparatus for preparing a meat sample for determination of composition of same |
| 01/10/1987 | CN85101493A Electric moisture meter |
| 01/10/1987 | CN85101245A Air-fuel ratio sensor used to control an internal combustion engine |
| 01/10/1987 | CN85101228A Measuring equipment for oxygen concentration and its fabrication method |
| 01/08/1987 | DE3523583A1 Measuring appliance |
| 01/08/1987 | DE3522856A1 Method for the potentiometric determination of the total concentration of a partially complex ion in a solution, in particular of silver in photographic fixing solutions |
| 01/07/1987 | EP0207592A1 Testing polyelectrolytes |
| 01/07/1987 | EP0207530A2 Method and device of measuring ion activity |
| 01/07/1987 | EP0207377A1 Measuring system for dielectric spectroscopy |
| 01/07/1987 | EP0207370A2 Electrochemical sensor and membrane therefor |
| 01/07/1987 | EP0207338A2 Apparatus for testing surfaces |
| 01/07/1987 | EP0207253A1 Sensor for the determination of wet spots in the thermal insulation of pipes |
| 01/07/1987 | CN86104310A 金属检测器 Metal Detector |
| 01/06/1987 | US4635027 Resistance-variation type moisture sensor |
| 01/06/1987 | US4634982 Capacitive measuring element for oscillometric measurement of conductance of streaming solutions and method of determining the dimensions thereof |
| 01/06/1987 | US4634976 Barkhausen noise method for stress and defect detecting in hard steel |
| 01/06/1987 | US4634975 Method and apparatus for producing electromagnetic surveillance fields |
| 01/06/1987 | US4634867 Introduction of samples into a mass spectrometer |
| 01/06/1987 | US4634866 Introduction of samples into a mass spectrometer |
| 01/06/1987 | US4634865 Introduction of samples into a mass spectrometer |
| 01/06/1987 | US4634756 Electrical resistor |
| 01/06/1987 | US4634669 Process and device for the differentiation of particles in a medium |
| 01/06/1987 | US4634514 Electrochemical apparatus and method of manufacturing the same |
| 01/06/1987 | US4634513 Apparatus for recovering fractionated sample from gel |
| 01/06/1987 | US4634501 Article and method for determining the concentration of metal ionic complexes in a solution |
| 01/06/1987 | US4634462 Permeablility changes |
| 01/06/1987 | US4633705 Quick response paramagnetic analyzer for measurement of oxygen contents of gases |
| 01/06/1987 | US4633704 Gas sensor |
| 01/06/1987 | CA1216330A1 Low power gas detector |
| 01/06/1987 | CA1216253A1 Gel electrode for early detection of metal fatigue |
| 01/06/1987 | CA1216231A1 Bispecific antibody determinants |
| 01/02/1987 | DE3522267A1 Method and appliance for rapid analysis of metal melts |
| 12/31/1986 | WO1986007634A1 Cuvette belt faulty seal detector |
| 12/31/1986 | WO1986007632A1 Biosensor and method of manufacturing same |
| 12/30/1986 | US4633177 Device for checking bent tubes by a probe, such as a pneumatically propelled eddy-current probe |
| 12/30/1986 | US4633099 Feedback circuit for a semiconductor active element sensor |
| 12/30/1986 | US4633083 Chemical analysis by time dispersive ion spectrometry |
| 12/30/1986 | US4633082 Process for measuring degradation of sulfur hexafluoride in high voltage systems |
| 12/30/1986 | US4632879 Moisture sensor |
| 12/30/1986 | US4632746 Loop sealed in electrolyte container |
| 12/30/1986 | US4632743 Method for examining cells by electrophoresis |
| 12/30/1986 | US4632732 Lithium vanadium bronze and ph-sensitive silica glass membrane |
| 12/30/1986 | US4631952 Mixtures of electroconductive particles and swellable material |
| 12/30/1986 | EP0206969A2 Bonded hydrogen conducting solid electrolytes |
| 12/30/1986 | EP0206839A2 Gas sensors and methods of their fabrication |
| 12/30/1986 | EP0206531A2 Electrochemical cell sensor for continuous, short-term use in tissues and blood |
| 12/30/1986 | EP0206451A1 Sensing probe holder system |
| 12/30/1986 | EP0206440A2 Apparatus for measuring the electrical conductivity of a subject |
| 12/30/1986 | EP0206236A2 Gas sensor |
| 12/30/1986 | EP0206218A2 Electrode for electrochemical sensors |
| 12/30/1986 | EP0206144A1 Aqueous compositions for the Hilite and flux process, and their use |
| 12/30/1986 | EP0206016A2 Apparatus and method for displaying hole-electron pair distributions induced by electron bombardment |
| 12/30/1986 | EP0205792A2 Method for calibrating a gas measuring device |
| 12/30/1986 | EP0205777A1 Temperature-humidity-gas multifunctional ceramic sensor and technology |
| 12/30/1986 | EP0205752A1 Sensor of a magnetic defectograph for determination of variationsin cross-section of an elongate ferromagnetic member |
| 12/30/1986 | EP0205599A1 Soil moisture monitor |
| 12/30/1986 | EP0052128B1 Apparatus and method for image reproduction of materials using their magnetic and electric properties |
| 12/30/1986 | CA1216027A1 Electrochemical cell with integral heater/electrode |
| 12/30/1986 | CA1216026A1 Chemical sensor matrix |
| 12/24/1986 | CN85201222U Protecting for loop cover of methane-sensing-alarming device |
| 12/24/1986 | CN85105082A Reinforcing-bar detecting instrument with high-resolution probe |
| 12/24/1986 | CN85104664A Method of preparing a standard solution for simultaneously calibrating electrodes for measuring sodium ions, potassium ions, calcium ions and the ph of a solution or dispersion |
| 12/24/1986 | CN85104663A Response mernbrane for use in chloride lon selective electrode and the method for producing the same |
| 12/23/1986 | US4631688 Method of and apparatus for testing a metal body by means of eddy currents |
| 12/23/1986 | US4631533 Display of eddy current detector data |
| 12/23/1986 | US4631482 Dust flow inducing monitor |
| 12/23/1986 | US4631238 Interconnectors in solid electrolyte electrolytic cell; fuel cells |
| 12/23/1986 | US4631122 Electrophoretic apparatus employing a collecting belt moving in contact with a gel |
| 12/23/1986 | US4631120 Method in which elemental particles electrophoretically migrate through a gel onto a collecting surface of a moving belt |
| 12/23/1986 | US4631116 Method of monitoring trace constituents in plating baths |
| 12/23/1986 | CA1215758A1 Semiconductor type gas sensor having two terminals |
| 12/23/1986 | CA1215660A1 Enzyme electrode membrane wherein enzyme is protectively encapsulated |
| 12/17/1986 | EP0205399A2 Amperometric cell and method |
| 12/17/1986 | EP0205043A2 Method and apparatus for measuring ammonia in a gaseous mixture |
| 12/17/1986 | EP0204860A1 Methods and arrangements for characterizing magnetic coating compositions as well as improving magnetic particle dispersions |
| 12/17/1986 | EP0204812A1 Measuring flow of insulating fluids |
| 12/17/1986 | CN86101890A 空燃比检测系统 Air-detection system |
| 12/16/1986 | US4630229 Circuit for the fast calculation of the discrete Fourier transform of a signal |
| 12/16/1986 | US4629992 Device for detecting the ionization level of a gas mixture controlled by electric arc |
| 12/16/1986 | US4629991 Methods and apparatus for detecting tubular defects having a plurality of expandable arcuate segments |
| 12/16/1986 | US4629985 Method and apparatus for measuring defects in tubular members |
| 12/16/1986 | US4629984 Ferromagnetic eddy current probe apparatus |
| 12/16/1986 | US4629744 Hardening a mixture of epoxy, vinyl chloride resin, quaternary ammonium salt and solvent |
| 12/16/1986 | US4629549 Oxygen pump with electrodes on electrolyte plate |
| 12/16/1986 | US4629536 Monitoring voltage change with time during anodization |
| 12/16/1986 | US4629535 Method for detecting an air-fuel ratio |
| 12/16/1986 | US4629334 Engine and transmission oil degradation and temperature monitor |
| 12/10/1986 | EP0204574A2 Authenticity sensing |
| 12/10/1986 | EP0204468A2 Membrane |
| 12/10/1986 | EP0204402A1 Electrochemical system with rotating electrode/sparger |