Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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01/09/1985 | EP0130785A1 Gas detecting element |
01/09/1985 | EP0130530A1 Method and apparatus for detecting cells that give off cell constituents |
01/08/1985 | US4493039 Apparatus and method for image reproduction of materials using their magnetic and electric properties |
01/08/1985 | US4492639 Leak detection |
01/08/1985 | US4492622 Clark cell with hydrophylic polymer layer |
01/08/1985 | US4492614 Of gaseous samples by use of solid chloride ion conducting electrolytes |
01/08/1985 | US4492296 Circuit arrangement in a coin acceptor unit |
01/08/1985 | US4492115 Method and apparatus for measuring defects in ferromagnetic tubing |
01/08/1985 | CA1180761A1 Humidity sensor |
01/08/1985 | CA1180759A1 Conductivity detector and method |
01/08/1985 | CA1180651A1 Moisture sensitive element |
01/03/1985 | WO1985000058A1 Method and apparatus for measuring transformation rate |
01/02/1985 | EP0129852A2 Method and device for compensating temperature-dependent characteristic changes in ion-sensitive FET transducer |
01/02/1985 | EP0129766A2 A method of, and apparatus for, measuring electro-kinetic properties of charged particles dispersed in a liquid medium |
01/02/1985 | CA1180385A Process and equipment for the determination of the magnetite and phosphorus contents of magnetite- containing ores |
01/02/1985 | CA1180384A Oxygen gas analyzer using solid electrolyte |
01/01/1985 | US4491798 System for measuring conductivity of a liquid |
01/01/1985 | US4491796 Borehole fracture detection using magnetic powder |
01/01/1985 | US4491784 Piezoelectric moisture measuring device |
01/01/1985 | US4491110 Internal combustion engine combustion chamber pressure sensing apparatus |
12/27/1984 | EP0129233A2 Potassium ion-selective membranes |
12/27/1984 | EP0043826B1 Device for determining the content of magnetite and phosphore in minerals |
12/27/1984 | CA1180132A Apparatus and a method for detecting and measuring trace gases in air or other gaseous background |
12/25/1984 | US4490715 Gas detector |
12/25/1984 | US4490679 Probe type paraffin monitor |
12/25/1984 | US4490678 Method of and an apparatus for measuring ion concentrations in solutions |
12/25/1984 | US4490236 Method and means for electrode calibration |
12/25/1984 | US4490235 Electrochemical cell provided with selective electrodes and at least one chemical reactor, for indirect measurement of clinical-chemical parameters |
12/25/1984 | US4490234 Method for measuring ionic concentration utilizing an ion-sensing electrode |
12/25/1984 | US4490216 Lipid membrane electroanalytical elements and method of analysis therewith |
12/25/1984 | US4489603 Moisture sensitive element |
12/20/1984 | WO1984004968A1 Process of determination of the concentration of halogen in organic samples |
12/19/1984 | EP0128716A2 Inlet system for a mass spectrometer |
12/19/1984 | EP0128627A1 Process of determining the concentration of halogen in organic samples |
12/19/1984 | EP0128363A2 Conductionmetric resin separation |
12/18/1984 | US4488939 Vapor corrosion rate monitoring method and apparatus |
12/18/1984 | US4488938 Method and apparatus for coulometric measurement |
12/18/1984 | US4488556 Chemically sensitive field effect transducer apparatus |
12/18/1984 | CA1179632A1 Method for examining cells by electrophoresis |
12/12/1984 | EP0127964A2 Air-to-fuel ratio sensor for engine |
12/12/1984 | EP0127958A2 Sensor electrode systems |
12/12/1984 | EP0127841A1 Silver staining method |
12/12/1984 | EP0127823A1 Gas sensor |
12/12/1984 | EP0127682A1 Method of mounting electronic part |
12/12/1984 | EP0127645A1 Fire alarm and electrode device therefor. |
12/11/1984 | US4488118 Halogen gas leak detector |
12/11/1984 | US4488117 Method of measuring backelectromotive forces of aluminum electrolysis cells |
12/11/1984 | US4488116 Inductive coin sensor for measuring more than one parameter of a moving coin |
12/11/1984 | US4488114 Device for non-destructive testing by eddy currents comprising air-gap correction means |
12/11/1984 | US4488044 Ionization chamber for smoke detector and the like |
12/11/1984 | US4487836 Impedance variations |
12/11/1984 | US4487681 Measuring throwing power of an acid |
12/11/1984 | US4487680 Planar ZrO2 oxygen pumping sensor |
12/11/1984 | US4487679 For quantitave analysis of concentrates in biological fluids |
12/11/1984 | US4487661 Method and device for determining the physical characteristics of a semiconductor material |
12/06/1984 | WO1984004818A1 Precision nondestructive testing of metals |
12/06/1984 | WO1984004816A1 Device for generating a reference potential by means of potentiometric lambda probes |
12/06/1984 | WO1984004815A1 An electrode device for transcutaneously measuring a blood gas parameter and for sensing a bioelectrical signal and an electrode assembly comprising such an electrode device |
12/06/1984 | WO1984004814A1 Device for the electro-chemical determination of the oxygen content in liquids |
12/06/1984 | WO1984004813A1 Method for measuring coagulation of milk |
12/05/1984 | EP0127443A2 Cable corrosion monitor |
12/05/1984 | EP0127438A1 Diagnostic device incorporating a biochemical ligand |
12/05/1984 | EP0127387A2 Gas sensor |
12/05/1984 | EP0127148A1 An electrode device for transcutaneously measuring a blood gas parameter and for sensing a bioelectrical signal and an electrode assembly comprising such an electrode device |
12/04/1984 | US4486292 Semiconductors |
12/04/1984 | US4486291 Measuring apparatus for the determination of oxygen partial pressure in fluids and gases |
12/04/1984 | US4486290 Combination ion selective sensing electrode |
12/04/1984 | US4486272 Electrolytic cell having light transmissive wall |
12/04/1984 | US4485667 Variations in electroconductivity of tin oxide or nickel oxide |
12/04/1984 | CA1179017A2 Metal analysis for acid-soluble elements |
12/04/1984 | CA1178824A1 Gas sensor |
11/28/1984 | EP0126639A2 Element for electrophoresis |
11/28/1984 | EP0126638A2 Element for electrophoresis |
11/28/1984 | EP0126623A2 Gas sensor |
11/28/1984 | EP0126617A2 Macromolecule determination by phsysical development |
11/28/1984 | EP0126590A2 Air-to-fuel ratio sensor for engine |
11/28/1984 | EP0126452A2 Electrochemical cell |
11/28/1984 | EP0126426A2 Ion selective electrode and flow type ion sensor using the same |
11/28/1984 | EP0126246A2 Method of measuring the partial oxygen pressure in gases |
11/28/1984 | EP0126103A1 Ion-sensitive measuring electrode device. |
11/28/1984 | EP0126100A1 Method and device to determine wether a limit value, expressed as a percentage of a liquid portion contained in a liquid mixture and having a lower evaporation temperature, has been reached or exceeded. |
11/28/1984 | EP0126095A1 Solid ion-selective electrodes. |
11/27/1984 | US4485369 Petermining oxygen concentration by measuring electrical resistance of solid electrolyte |
11/27/1984 | US4485002 Measuring device for the determination of the activity of carbon in furnace atmospheres |
11/27/1984 | US4485001 Sterilizable pH electrode and method for producing the same |
11/27/1984 | US4484987 Method and membrane applicable to implantable sensor |
11/27/1984 | US4484823 Method of determining the boiling point of a liquid |
11/27/1984 | US4484573 Alarm device for use in a baby's diaper |
11/27/1984 | US4484440 Exhaust manifold of dual type formed with chamber to receive exhaust gas sensor |
11/27/1984 | CA1178661A1 Method for effecting a surface examination of coated components |
11/27/1984 | CA1178456A1 Apparatus and method for measuring the concentration of gases |
11/22/1984 | WO1984004596A1 Method and apparatus for testing using a plurality of frequencies |
11/22/1984 | WO1984004595A1 Moisture sensor |
11/21/1984 | EP0125950A2 Mass spectrometers |
11/21/1984 | EP0125822A2 Electrochemical cell |
11/21/1984 | EP0125807A2 pH and CO2 sensing device |
11/21/1984 | EP0125763A1 Medium for electrophoresis |
11/21/1984 | EP0125762A1 Medium for electrophoresis |
11/21/1984 | EP0125693A2 Method and apparatus for detecting end point of titration |
11/21/1984 | EP0125628A2 Resin interface detection system |