Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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03/15/1983 | CA1143033A1 Combination temperature and fault sensor |
03/15/1983 | CA1143012A1 Device for monitoring of corrosion |
03/15/1983 | CA1143006A1 Gas sensors |
03/08/1983 | US4376027 Portable electrolytic testing device for metals |
03/08/1983 | US4376026 Oxygen concentration measurement and control |
03/08/1983 | CA1142622A1 Charged non-conductive polar gas sensing element and detection system |
03/08/1983 | CA1142592A1 Thin coat temperature compensated resistance oxide gas sensor |
03/08/1983 | CA1142591A1 Solid electrolyte for electrochemical sensor, and method of its manufacture |
03/03/1983 | WO1983000762A1 Coin presence sensing apparatus |
03/03/1983 | WO1983000739A1 Oxygen sensor |
03/02/1983 | EP0073153A2 Improved solid electrolyte gas sensing apparatus |
03/02/1983 | EP0073017A1 Device for the non-destructive testing of ferromagnetic objects |
03/02/1983 | EP0072892A1 Turbo-molecular pump suited for completion of counterflow leak indication |
03/01/1983 | US4375401 Electrophoresis system |
03/01/1983 | US4375399 Molecule selective sensor for industrial use and procedure for its preparation |
03/01/1983 | US4375170 Decontaminating fluid sensor mechanism |
03/01/1983 | CA1142245A1 Coin testing apparatus |
03/01/1983 | CA1142228A1 Identification of materials using their complex dielectric response |
03/01/1983 | CA1142227A1 Temperature compensation for disposable electrochemical sensors |
03/01/1983 | CA1142225A1 Method and apparatus for electro-chemical measurement |
02/23/1983 | EP0072744A2 Chemical sensor |
02/23/1983 | EP0072682A2 Method and apparatus for the detection of anomalies in electrically conducting rotating members |
02/23/1983 | EP0072470A2 Method and apparatus for the magnetic detection of cracks |
02/22/1983 | US4374723 Apparatus for electrophoresis |
02/22/1983 | US4374456 Process for producing a gas detecting element |
02/17/1983 | WO1983000561A1 Method and device for electromagnetic control of mechanical properties of moving ferromagnetic object |
02/17/1983 | WO1983000560A1 Method and device for determination of mechanical properties of article made of ferromagnetic material |
02/17/1983 | WO1983000559A1 Method and device for magnetic control of mechanical properties of moving lengthy ferromagnetic object |
02/17/1983 | WO1983000427A1 Membrane electrode for non-ionic species |
02/16/1983 | EP0072053A2 Basic sediment and water measurement in crude oil streams |
02/16/1983 | EP0072052A2 Basic sediment and water measurement in crude oil streams |
02/16/1983 | EP0071977A2 Apparatus for mapping and identifying an element within a field of elements |
02/16/1983 | EP0071971A1 Electrochemical measuring device |
02/15/1983 | US4374090 Chemical bias agent detection |
02/15/1983 | US4374041 Testing reagent |
02/15/1983 | US4374013 Oxygen stabilized enzyme electrode |
02/15/1983 | US4373392 Sensor control circuit |
02/15/1983 | US4373391 Relative humidity sensitive material |
02/15/1983 | US4373375 Hydrogen sensor |
02/15/1983 | CA1141435A1 Electrode system with a reference electrode deprived of liquid junction, for voltameter measurements |
02/15/1983 | CA1141434A1 Disposable polarographic gas sensor system |
02/15/1983 | CA1141332A1 Electrophoretic gel container |
02/15/1983 | CA1141275A1 Composition, test device and method for determining the ionic strength or specific gravity of a liquid sample |
02/15/1983 | CA1141110A1 Method and apparatus for controlling dissolved solid concentrations |
02/09/1983 | EP0071474A2 Method of measuring an air to fuel ratio |
02/09/1983 | EP0071152A1 Method and apparatus for the determination of urea |
02/09/1983 | EP0071147A1 Non-destructive testing of ferromagnetic materials |
02/09/1983 | EP0071132A2 Measuring device for the analytical determination of a partial gas pressure |
02/09/1983 | EP0071067A1 Combustion control device |
02/09/1983 | EP0070963A1 Electrophoretic apparatus |
02/09/1983 | EP0070959A2 Electrophoretic apparatus |
02/09/1983 | EP0070941A1 Circuit for fire alarm apparatus controlled by gas-sensitive semiconductor sensors with low power consumption |
02/08/1983 | US4372980 Method of operating a pressure fryer |
02/08/1983 | US4372824 Method of manufacturing oxygen sensor |
02/08/1983 | US4372790 Method and apparatus for the control of the carbon level of a gas mixture reacting in a furnace chamber |
02/08/1983 | US4372270 Method and apparatus for controlling the composition of the combustible mixture of an engine |
02/08/1983 | US4372155 Methods of monitoring a combustion system |
02/08/1983 | CA1140833A1 Agarose composition and gel |
02/03/1983 | WO1983000390A1 Liquid contamination detection method and device |
02/01/1983 | CA1140684A1 Double-focussing mass spectrometers |
02/01/1983 | CA1140632A1 Oxygen sensing device |
01/26/1983 | EP0070801A1 Method and device for the determination of at least one instantaneous parameter of a fluid by means of heat exchange between a probe immersed in the fluid |
01/26/1983 | EP0070609A1 Control device for a laundry drier |
01/26/1983 | EP0070551A1 Method of manufacturing a gas sensor |
01/26/1983 | EP0070448A1 Electrochemical measuring cell |
01/25/1983 | US4370611 Identification of materials using their complex dielectric response |
01/25/1983 | US4370393 Solid electrolytes |
01/25/1983 | US4370213 Oxygen sensor |
01/25/1983 | US4370206 Method of operating an electrochemical gas measuring system |
01/25/1983 | US4369649 Testing method for determining the magnetic properties of ferromagnetic powders |
01/25/1983 | US4369648 Testing method for determining the magnetic properties of ferromagnetic powders |
01/25/1983 | US4369647 Gas leakage detector |
01/25/1983 | CA1140219A1 Rate of change detection |
01/25/1983 | CA1140212A1 Method of and apparatus for monitoring platelet aggregation and test cell for use in such method apparatus |
01/20/1983 | WO1983000227A1 Method and device for analyzing a fluid by means of a heated probe |
01/20/1983 | WO1983000149A1 New crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same |
01/19/1983 | EP0070153A1 Examining cells by electrophoresis |
01/19/1983 | EP0070072A2 Measurement of basic sediment and water in crude oil streams |
01/19/1983 | EP0070054A1 Method and apparatus of assessing the dynamic surface potential of a solution |
01/19/1983 | EP0069783A1 Control circuit for a humidity sensor |
01/18/1983 | US4369317 Method of preparing morpholinium phosphates |
01/18/1983 | US4369203 Impregnation with a binder |
01/18/1983 | US4369080 Means for sensing and controlling the amount of starch applied to form corrugated board |
01/18/1983 | CA1139856A1 Ceramic insulator and method for the production thereof |
01/18/1983 | CA1139843A1 Oxygen content exhaust gas sensor, and method of its manufacture |
01/18/1983 | CA1139842A1 Oxygen sensor having consumable shield |
01/18/1983 | CA1139841A2 Electrochemical testing method |
01/11/1983 | US4368480 Multiplexing of chemically responsive FETs |
01/11/1983 | US4368431 Electrochemical measuring device for determining the oxygen content in gases |
01/11/1983 | US4368429 Method and apparatus for suppressing noise during nondestructive eddy current testing |
01/11/1983 | US4368423 Apparatus for determining cell membrane dielectric breakdown |
01/11/1983 | US4368422 Non-destructive testing method and apparatus for spot welds |
01/11/1983 | US4368388 Detection of polar vapors |
01/11/1983 | US4368166 Method for the production of a ceramic insulator |
01/11/1983 | US4368105 Electrolytic solution for Karl Fischer coulometric titration |
01/11/1983 | CA1139370A1 Oxygen sensors |
01/11/1983 | CA1139369A1 Method and apparatus for measuring the resistivity of fluids in a borehole |
01/11/1983 | CA1139304A1 Ampholyte and a method for its manufacture |
01/11/1983 | CA1139262A1 Method and apparatuses for performing immunoassays |
01/05/1983 | EP0068959A2 Explosion measuring method and apparatus with means for reducing uncertainty |