| 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 |