| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 06/19/1984 | US4455530 Conductivity sensor for use in steam turbines |
| 06/19/1984 | US4455378 Method of determining the content of an anesthetic gas in a selected location |
| 06/19/1984 | US4455214 Thin-film sensor apparatus |
| 06/19/1984 | US4455213 Pressure equalization system for membrane type amperometric sensors |
| 06/19/1984 | US4455212 Detecting microcracks, potassium iodide and starch |
| 06/19/1984 | US4454748 Apparatus for measuring the content of hydrogen dissolved in a molten metal |
| 06/19/1984 | CA1169491A1 Ion selective electrodes |
| 06/13/1984 | EP0110802A2 Method and apparatus for indicating an operating characteristic of an internal combustion engine |
| 06/13/1984 | EP0110771A2 Capillary transport device having means for increasing the viscosity of the transported liquid |
| 06/13/1984 | EP0110468A1 Method of growing an alloy film by a layer-by-layer process on a substrate, and a method of making a semiconductor device |
| 06/13/1984 | EP0110387A2 Humidity-sensitive element and process for producing the same |
| 06/13/1984 | EP0110274A2 Electrophoretic apparatus |
| 06/12/1984 | US4454494 Strontium- and/or barium-ferrate |
| 06/12/1984 | US4454473 Spinning probe apparatus for inspection of bolt holes and the like |
| 06/12/1984 | US4454434 Calibration and status monitor comparator apparatus and method |
| 06/12/1984 | US4454007 Carbon dispersed in a dielectric polymer, partiallyl interdiffused with membrane |
| 06/12/1984 | US4454006 Linear polarization using three electrode configuration |
| 06/12/1984 | US4453397 For oxygen in engine exhaust gas |
| 06/07/1984 | WO1984002215A1 Fire alarm and electrode device therefor |
| 06/07/1984 | WO1984002189A1 Apparatus for control and/or measuring of objects |
| 06/05/1984 | US4453151 Semiconductor gas sensor |
| 06/05/1984 | US4453126 Monitoring a mixture given to patient to cause marcosis |
| 06/05/1984 | US4452901 Supports for proteins; immobilization of enzymes |
| 06/05/1984 | US4452687 Leanness sensor |
| 06/05/1984 | US4452682 Apparatus for measuring clinical emergency check items of blood |
| 06/05/1984 | US4452672 Process and apparatus for polarographic determination of oxygen and carbon dioxide |
| 05/30/1984 | EP0109767A1 Modified electrode |
| 05/29/1984 | US4451787 Method and apparatus to detect randomly distributed discontinuities in different directions in a longitudinally moving web using rotating probes in overlapped paths |
| 05/29/1984 | US4451781 Moisture tester |
| 05/29/1984 | US4451350 Solid electrolyte with metal fluoride containing coating |
| 05/29/1984 | US4451348 Functional electrode |
| 05/29/1984 | US4450842 Solid state reference electrode |
| 05/24/1984 | WO1984002003A1 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 |
| 05/24/1984 | WO1984002002A1 Solid ion-selective electrodes |
| 05/24/1984 | WO1984002001A1 Electrophoresis using alternating transverse electric fields |
| 05/23/1984 | EP0108962A2 Method and apparatus for monitoring brake fluids with regard to the boiling point decrease thereof |
| 05/23/1984 | EP0108782A1 Method and device for the genetic characterization and the qualitative sorting of vegetables, particularly cultivation vegetable varieties |
| 05/23/1984 | EP0024083B1 Method and apparatus for testing metal tapes |
| 05/22/1984 | US4450429 Electrical hygrometers using films of aydrophilic polymer conductive powder and zirconium compound; stability |
| 05/22/1984 | US4450428 Gas detecting sensor |
| 05/22/1984 | US4450405 Alloy testing apparatus using eddy current conductivity probe |
| 05/22/1984 | US4450065 Determination of air-fuel ratio in automobiles by electrically measuring exhaust gases |
| 05/22/1984 | US4450064 Electrochemical gas sensor and method for producing the same |
| 05/22/1984 | US4450063 Probe for alumina concentration meter |
| 05/22/1984 | US4449981 Glass encapsulated materials |
| 05/22/1984 | US4449411 Magnetic and ultrasonic objects testing apparatus |
| 05/22/1984 | US4449396 Probe for measuring electrical conductance |
| 05/22/1984 | CA1167923A1 Substrate specific galactose oxidase enzyme electrodes |
| 05/22/1984 | CA1167748A1 Method and composition for inspecting steel billets with magnetic particles |
| 05/16/1984 | EP0108629A2 Moisture measurement device |
| 05/16/1984 | EP0108431A2 Immersion measuring probe for measurements in fluid metals |
| 05/16/1984 | EP0108179A1 Electrochemical device, cell and a method of operating the same |
| 05/16/1984 | EP0108141A1 Oxygen analyzer |
| 05/15/1984 | US4449188 Apparatus and method for controlling humidity |
| 05/15/1984 | US4449101 Jet wash for ultrasonic streaming current detector |
| 05/15/1984 | US4449011 Method and apparatus for encapsulation of chemically sensitive field effect device |
| 05/15/1984 | US4448943 Determining dielectric constant |
| 05/15/1984 | CA1167527A1 Electrochemical oxygen sensor, particularly for analysis of combustion gases from internal combustion engines |
| 05/15/1984 | CA1167526A1 Electrochemical detection system |
| 05/15/1984 | CA1167345A1 Glass encapsulated materials |
| 05/15/1984 | CA1167277A1 Liquid chromatography |
| 05/10/1984 | WO1984001829A1 Ion-sensitive measuring electrode device |
| 05/10/1984 | WO1984001828A1 Devices for use in determining ionic analyte activity and methods of making same |
| 05/10/1984 | WO1984001769A1 Ceramic material |
| 05/09/1984 | EP0107904A1 Humidity offset circuit |
| 05/09/1984 | EP0107844A2 Eddy-current defect-detecting system for metal tubes |
| 05/09/1984 | EP0107756A2 Electronic circuit for analyzing the operation of electrochemical cells |
| 05/08/1984 | US4447780 Linearizing circuit and method of calibrating same |
| 05/08/1984 | US4447778 Apparatus for securing storage tape on a test piece during magnetographic testing |
| 05/08/1984 | US4447777 Magnetic pipeline inspection vehicle with metallic foil and bristle contacts supporting the vehicle |
| 05/08/1984 | US4447775 Apparatus and method for continuous pH monitoring |
| 05/08/1984 | US4447397 Electroconductive filament coated with aluminum oxide and titanium dioxide; durability |
| 05/08/1984 | US4447352 Resistor composed of zinc iron oxide and silicon dioxide or manganese dioxide |
| 05/08/1984 | US4447309 pH Sensor |
| 05/08/1984 | US4447292 Method for manufacturing unsupported metal lattice structures |
| 05/08/1984 | US4446720 Method and apparatus for detecting the presence of a contaminant in a gaseous carrier |
| 05/08/1984 | US4446718 Method and apparatus for reducing false alarms in gas warning installations caused by spurious gases |
| 05/08/1984 | CA1166811A1 Process and apparatus for producing thin layers |
| 05/02/1984 | EP0107631A2 Integrated microconduits for continuous flow analysis |
| 05/02/1984 | EP0107545A1 Ionic concentration detector in a liquid |
| 05/02/1984 | EP0107491A2 Electrochemical method of testing for surface-characteristics, and testing apparatus for use in the method |
| 05/02/1984 | EP0107279A2 Carbon monoxide sensor element |
| 05/02/1984 | EP0107158A2 Quality in the manufacture of nuclear fuel |
| 05/01/1984 | US4446474 Inorganic film with implanted impurity layer |
| 05/01/1984 | US4446435 Ultrasonic streaming current detector |
| 05/01/1984 | US4446424 Surface resistivimeter |
| 05/01/1984 | US4446000 Oxygen sensor and method for making same |
| 05/01/1984 | US4445999 Method of manufacturing gel electrode for early detection of metal fatigue |
| 05/01/1984 | US4445515 Apparatus for performing tissue perfusion measurements |
| 05/01/1984 | CA1166696A1 Non-destructive testing of ferromagnetic articles |
| 05/01/1984 | CA1166695A1 Magnetic contamination detector |
| 05/01/1984 | CA1166693A1 Reference electrode for oxygen probe |
| 04/26/1984 | WO1984001627A1 Magnetic testing apparatus |
| 04/26/1984 | WO1984001626A1 Device for measuring the presence of electrical conducting liquid received therein |
| 04/25/1984 | EP0106470A2 Moisture measuring devices and methods |
| 04/25/1984 | EP0106345A2 Measuring and linearizing circuit for a capacitive sensor |
| 04/25/1984 | EP0105993A1 Heater with solid electrolyte |
| 04/25/1984 | EP0105893A1 A method and a device for monitoring large metal structures. |
| 04/24/1984 | US4445091 Method for determining the pH value of deionized water |
| 04/24/1984 | US4445089 Detection of surface cracks near a workpiece fastener hole by means of a rotatable probe |