Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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04/01/1986 | US4579643 Electrochemical device |
04/01/1986 | US4579642 Ion selective membrane in liquid junction covered by immobilized enzyme membrane |
04/01/1986 | US4579641 Working electrode of platinum and hydrogen permeable layer and reference electrode of polymer-silver complex |
04/01/1986 | US4579631 Measurement of oxygen concentration |
04/01/1986 | US4578988 Method for measuring changes in a physical property of liquid and semisolid materials |
04/01/1986 | CA1202679A1 Reference electrode assembly |
04/01/1986 | CA1202678A1 Solid electrolyte gas sensing apparatus |
04/01/1986 | CA1202677A1 Device for determining ionic analyte activity and method of making same |
03/27/1986 | WO1986001924A1 Method and apparatus for producing electromagnetic surveillance fields |
03/27/1986 | WO1986001896A1 Method for detecting surface defects by means of foucault currents and device for implementing such method |
03/27/1986 | WO1986001895A1 Method and device for detecting by using foucault currents typical defects on a product |
03/27/1986 | WO1986001894A1 Ion selective electrode |
03/26/1986 | EP0175467A1 Gas chromatograph/mass spectrometer interface |
03/26/1986 | EP0175463A1 Electrode for use in electrolytic cell |
03/26/1986 | EP0175257A2 Method for structural inspection by measurement of electrical quantities, and apparatus and measuring head for carrying out the method |
03/25/1986 | US4578643 Simulation apparatus for eddy current inspection techniques |
03/25/1986 | US4578174 Oxygen sensor with heater |
03/25/1986 | US4578173 Analysis of potassium ion |
03/25/1986 | US4578172 Air/fuel ratio detector |
03/25/1986 | US4578171 Air/fuel ratio detector |
03/25/1986 | US4578170 Ph probes; easy replacement; safety |
03/25/1986 | US4578169 Apparatus for total and fractional analyses of proteins |
03/25/1986 | US4578154 Method and apparatus for measuring dissolved gas concentrations |
03/25/1986 | US4578048 Slidable type constant velocity universal joint |
03/25/1986 | CA1202368A1 Sensor for detection of weld beads or the like |
03/25/1986 | CA1202367A1 Electro-chemical cell for determining a particular property or component of a fluid |
03/25/1986 | CA1202196A1 Capacitive humidity sensor and method for the manufacture of same |
03/25/1986 | CA1202195A1 Gas sensor |
03/19/1986 | EP0174712A2 Semiconductor devices having electrically conductive paths |
03/19/1986 | EP0174572A2 Cyclohexane-1,2-dicarboxylic amides, ionic-selectives membranes and test apparatus containing these compounds |
03/19/1986 | EP0174362A1 Analytic instrument |
03/19/1986 | CN85201752U Liquid conductance detecting device with a microcomputer |
03/18/1986 | US4576706 Carbon fiber electrodes, ion exchanging |
03/18/1986 | US4576705 Apparatus with polarographic sensor to detect concentrations of plurality of gas components |
03/18/1986 | US4576704 Apparatus for the electrochemical detection of the oxygen content of liquids |
03/18/1986 | US4576703 Preparatory electroelution device |
03/18/1986 | US4576702 Analytical electroelution device |
03/18/1986 | US4576693 Nucleic acid sequencing electrophoresis apparatus and method of fabricating |
03/18/1986 | US4576667 Process for preparing a sintered ceramic article with porous region |
03/18/1986 | US4576174 Micro electrode |
03/18/1986 | US4576097 Pipeline inspection vehicles |
03/18/1986 | US4576035 Self-calibrating differential condition sensor |
03/18/1986 | CA1202079A1 Ph and co.sub.2 sensing device |
03/18/1986 | CA1201901A1 Electrical slit scanning apparatus |
03/13/1986 | WO1986001602A1 Electromagnetic inspection |
03/13/1986 | WO1986001601A1 Ion-sensitive electrode and method of making the same |
03/13/1986 | WO1986001600A1 Ion analyzer calibration cell |
03/13/1986 | WO1986001599A1 Gas sensors, and methods of making and using them |
03/12/1986 | EP0174222A1 Method of mass spectrometry by time-of-flight, and spectrometer therefor |
03/12/1986 | EP0174017A1 Improvements relating to capacitive devices for measuring the diameter of a dielectric fibre |
03/12/1986 | EP0173801A2 Electrochemical measuring cell |
03/12/1986 | EP0173800A2 Electrochemical measuring cell with a complementary electrode |
03/11/1986 | US4575808 Method of recording densitogram representing densities of fractionated substances |
03/11/1986 | US4575711 Alarm terminal device |
03/11/1986 | US4575462 Determination of atomic ratio of constituents |
03/11/1986 | US4575441 Exhaust gas sensor and process for producing same |
03/11/1986 | US4575410 Solid state electrode system for measuring pH |
03/11/1986 | US4575260 Thermal conductivity probe for fluid identification |
03/11/1986 | US4574627 Air-fuel ratio detector and method of measuring air-fuel ratio |
03/11/1986 | CA1201807A1 Method of measuring moisture content of dielectric materials |
03/11/1986 | CA1201768A1 Electrochemical device, cell and a method of operating the same |
03/11/1986 | CA1201767A1 Portable sf.sub.6 decomposition sensor |
03/10/1986 | CN85107130A Method and instrument for testing the quality of lubrication oil |
03/10/1986 | CN85102036A Dielectric materials and electric units temperature feature detection apparatus |
03/05/1986 | EP0173631A2 Apparatus for electrophoretically fractionating protein-containing solutions |
03/05/1986 | EP0173157A1 Air-fuel ratio detector |
03/05/1986 | EP0173081A1 Electrophoresis system in series for multiple agarose slab gels |
03/05/1986 | EP0173067A2 Device for signalling water, especially for oil and petrol tanks |
03/05/1986 | EP0173062A2 Moisture indicator |
03/05/1986 | EP0172892A1 Method and device employing photoresponsive semiconductor electrode for determining analyte. |
03/04/1986 | US4574264 Thin film oxygen sensor with microheater |
03/04/1986 | US4574042 Oxygen meter for automobile |
03/04/1986 | US4574040 For slabgels, tube gels or both |
03/04/1986 | CA1201525A1 Test system for defect determination in welding seams |
03/04/1986 | CA1201481A1 Eddy current probe with defect-noise discrimination |
03/04/1986 | CA1201480A1 Liquid conductivity monitor |
03/04/1986 | CA1201479A1 Electrolytic multi-cell testing apparatus |
02/27/1986 | WO1986001297A1 Method and apparatus for monitoring redox reactions |
02/26/1986 | EP0172746A2 Electrochemical device |
02/26/1986 | EP0172683A2 Mass spectrometer |
02/26/1986 | EP0172503A2 Process for the production 0f appropriate electrodes for the reduction of oxygen and oxygen-containing compounds |
02/26/1986 | EP0172461A2 Apparatus and method for measuring the concentration of a paramagnetic gas |
02/26/1986 | EP0172402A1 Circuit for the fluctuation compensation of the transfer factor of a magnetic-field sensor |
02/26/1986 | EP0172184A1 Method and apparatus for measuring the moisture of seeds in high frequency with multiple corrections |
02/26/1986 | CN85200800U Water detector for loose fibre |
02/25/1986 | US4573013 Magnetic inspection of reinforcing steel rods in prestressed concrete |
02/25/1986 | US4573010 Miniature cell adaptor to accommodate small samples in resistivity cells |
02/25/1986 | US4572900 Organic semiconductor vapor sensing method |
02/25/1986 | US4572671 Densitometer for an electrophoresis apparatus |
02/25/1986 | US4572349 Coin checking device for use in a coin handling machine |
02/25/1986 | CA1201169A1 Method and apparatus for measuring gas partial pressure in living body |
02/25/1986 | CA1201168A1 Polarographic gas sensors |
02/19/1986 | EP0171959A2 Electrode for measuring hydrogen ion concentration |
02/19/1986 | EP0171910A1 Method of manufacturing electrochemical cell |
02/19/1986 | EP0171741A2 NMR Spectroscopy body probes with at least one surface coil |
02/19/1986 | EP0171740A2 Long life portable oxygen sensor |
02/19/1986 | EP0171680A2 Thermal plate for an electrophoretic apparatus |
02/19/1986 | EP0171676A2 Free-flow electrophoretic separation method and apparatus therefor |
02/19/1986 | CN85201010U Electrical resistivity equipment for measuring liquid-solid transformation of some material |
02/18/1986 | US4571543 Specific material detection and measuring device |