| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 10/09/1984 | CA1175905A1 Analyzer for chemical oxidizing or reducing agents |
| 10/09/1984 | CA1175904A1 Metal analysis for acid-soluble elements |
| 10/09/1984 | CA1175676A1 Humidity sensor |
| 10/09/1984 | CA1175675A1 High percentage water content monitor |
| 10/03/1984 | EP0120605A2 Gas detecting apparatus |
| 10/03/1984 | EP0120576A2 Atomic mass measurement system |
| 10/03/1984 | EP0120423A1 Air/fuel ratio sensor |
| 10/03/1984 | EP0120229A1 System and method for resist defect measurement on semiconductors |
| 10/03/1984 | EP0120202A2 Electrochemical sensor capable of determining hydrogen peroxide concentration and analyzer using the same |
| 10/03/1984 | EP0120108A1 Electrochemical cell for determining a particular component of a fluid |
| 10/03/1984 | EP0120087A1 Noncontact electrostatic hoop probe for combustion engines. |
| 10/02/1984 | US4475083 Method and apparatus for electromagnetically measuring parameters of electrically conductive high temperature materials |
| 10/02/1984 | US4474648 Gas sensor |
| 10/02/1984 | US4474183 Gas sensor |
| 10/02/1984 | US4474051 Method for measuring the concentration of a combustible component |
| 09/26/1984 | EP0119808A2 Element for electrophoresis |
| 09/26/1984 | EP0119772A2 Improvements in or relating to determining the presence of a contaminant in a gaseous carrier |
| 09/26/1984 | EP0119708A2 Electromagnetic surveying of pipes and cables |
| 09/26/1984 | EP0119474A1 Method of producing an electrode for use as an anode |
| 09/26/1984 | EP0119270A1 Method of measuring moisture content of dielectric materials |
| 09/26/1984 | EP0018375B1 Apparatus and process for continuous flow isoelectric focusing |
| 09/25/1984 | US4473813 Humidity sensor with improved protective layering |
| 09/25/1984 | US4473795 System for resist defect measurement |
| 09/25/1984 | US4473748 Neutral particle analyzer |
| 09/25/1984 | US4473458 Ion measuring device with self-contained storage of standardizing solution |
| 09/25/1984 | US4473457 Liquid transport device providing diversion of capillary flow into a non-vented second zone |
| 09/25/1984 | US4473456 Electrolytic cell |
| 09/25/1984 | US4473452 Electrophoresis using alternating transverse electric fields |
| 09/25/1984 | CA1174951A1 Pyridine-free karl-fischer reagent and a process for the determination of water therewith |
| 09/19/1984 | EP0119090A2 Element for electrophoresis |
| 09/19/1984 | EP0119000A1 Coin discriminating apparatus |
| 09/19/1984 | EP0118911A2 Electrochemical gas analyser for the SO2 content of a gas, particularly fumes |
| 09/19/1984 | EP0118605A2 Feedback circuit for a semiconductor active element sensor |
| 09/18/1984 | US4472681 Workpiece defect severity classifier with timing circuit to divide workpiece into equal inspection quadrants |
| 09/18/1984 | US4472680 Circuit for processing electrical signals generated by a casing collar indicator instrument |
| 09/18/1984 | US4472506 Method for determining cell membrane dielectric breakdown |
| 09/18/1984 | US4472356 Gas contamination detection device |
| 09/18/1984 | US4472262 Limiting electric current type oxygen concentration detector applied with temperature compensation |
| 09/18/1984 | US4472261 Dissolved oxygen gas measuring electrode system |
| 09/18/1984 | US4472247 Method for measuring the oxygen concentration in gas mixtures |
| 09/18/1984 | US4471648 Temperature control system |
| 09/18/1984 | CA1174731A1 Method and apparatus for the determination of substances in biological solutions by differential ph measurement |
| 09/18/1984 | CA1174484A1 Absolute pressure sensor |
| 09/12/1984 | EP0118014A2 Device for determining the carbon level in mixtures of gases in metallurgical processes, particularly in heat treatment furnace atmospheres |
| 09/11/1984 | US4471296 Measuring oxygen concentration |
| 09/11/1984 | US4471295 Device for detecting the variation of a capacitive impedance having dielectric consisting of a lubricant |
| 09/11/1984 | US4470882 Zirconium dioxide solid electrolyte vanadium oxide-molybdenum oxide catalytic layer |
| 09/11/1984 | US4470300 Apparatus for and method of determining a capacitance |
| 09/11/1984 | US4470298 Method and apparatus for analyzing gases |
| 09/11/1984 | US4470204 Control device for a laundry drier |
| 09/11/1984 | EP0112862A4 A method and an apparatus for performing routine analysis such as polarographic or spectrophotometric analysis. |
| 09/11/1984 | CA1174333A1 Method of monitoring a combustion system |
| 09/11/1984 | CA1174277A1 Photoionization detector |
| 09/11/1984 | CA1174273A1 Air electrode |
| 09/11/1984 | CA1174200A1 Method and apparatus for controlling the quality of zinc sulfate electrolyte |
| 09/11/1984 | CA1174140A1 Clustered ingress apertures for capillary transport devices and method of use |
| 09/05/1984 | EP0117790A1 Eddy current multi-coils sensor provided with coils balancing means |
| 09/05/1984 | EP0117787A1 Portable means for non-destructive surface testing along a line |
| 09/05/1984 | EP0117786A1 Method and device for non-destructive testing of clinched junctions or the like with eddy current sensor |
| 09/05/1984 | EP0117692A1 Heated electrochemical cell |
| 09/05/1984 | EP0117528A2 Method and device for electrochemical detection |
| 09/05/1984 | EP0117471A2 Electrical conductivity measuring probe |
| 09/04/1984 | US4469626 Composition and method for forming a thick film oxygen sensing element |
| 09/04/1984 | US4469562 Carbon dioxide sensor |
| 09/04/1984 | CA1173665A1 Method for detecting whether dissimilar metals are being welded |
| 08/29/1984 | EP0117230A1 Sensor for measuring the concentration of oxygen in gas |
| 08/29/1984 | EP0116826A1 Device for measuring potential differences |
| 08/28/1984 | US4468620 System for in situ checking of turbine engine blades with eddy current probe guidance apparatus |
| 08/28/1984 | US4468619 Non-destructive detection of the surface properties of ferromagnetic materials |
| 08/28/1984 | US4468611 Capacitive system for monitoring the dielectric properties of flowing fluid streams |
| 08/28/1984 | US4468610 Radio frequency apparatus for measuring moisture content of materials as a function of dielectric constant |
| 08/28/1984 | US4468608 Electrochemical sensor instrumentation |
| 08/28/1984 | US4468564 Ion source |
| 08/28/1984 | US4468468 Process for the selective analysis of individual trace-like components in gases and liquid |
| 08/28/1984 | US4468289 Coulometric titration method |
| 08/28/1984 | US4468271 Method of making a device for determining analyte activity |
| 08/28/1984 | US4467811 Method of polarographic analysis of lactic acid and lactate |
| 08/28/1984 | US4467648 Elevator for water examining instrument |
| 08/28/1984 | US4467646 Device for the capacitive measurement of levels |
| 08/28/1984 | CA1173505A1 Apparatus for determining the active oxygen content of molten metal |
| 08/22/1984 | EP0116404A2 Medium for electrophoresis |
| 08/22/1984 | EP0116353A2 A method for controlling air/fuel ratio and air/fuel ratio detector |
| 08/22/1984 | EP0116242A1 Apparatus for measuring structural defects in moving objects |
| 08/22/1984 | EP0116117A2 A method of establishing electrical connections at a semiconductor device |
| 08/22/1984 | EP0116116A2 Lift-off compensation of eddy current probes |
| 08/22/1984 | EP0116107A2 Device for testing and/or repairing steam generator pipes |
| 08/22/1984 | EP0116094A1 Method for measuring acid concentration |
| 08/21/1984 | US4467281 Multi frequency eddy current test apparatus with intermediate frequency processing |
| 08/21/1984 | US4466880 Oxygen sensor |
| 08/21/1984 | US4466879 Polarographic oxygen sensor |
| 08/21/1984 | US4466878 Electrochemical electrode assembly |
| 08/21/1984 | CA1173109A2 Electrochemical sensing cell with in situ calibration |
| 08/16/1984 | WO1984003149A1 Oxygen sensor electrodes |
| 08/16/1984 | WO1984003148A1 Method and device for detecting and/or measuring the particle content in gas |
| 08/16/1984 | WO1984003147A1 Method and device for measuring the content of conducting particles |
| 08/16/1984 | WO1984003055A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
| 08/15/1984 | EP0115953A2 Gas sensor |
| 08/15/1984 | EP0115884A1 Reference electrode asssembly |
| 08/15/1984 | EP0115735A2 Device for detecting cracks in steel slabs made by a continuous casting process |
| 08/14/1984 | US4465975 Scanning apparatus and method for measuring a magnetic field produced by a sample |