| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 01/10/1984 | CA1160294A1 Testing method for determining the magnetic properties of ferromagnetic powders |
| 01/10/1984 | CA1160291A1 Magnetic signature surveillance of nuclear fuel |
| 01/10/1984 | CA1160290A1 Metal type detector |
| 01/10/1984 | CA1160288A2 Probe system for determining acidity of fluid flowing through pressurized pipe line |
| 01/10/1984 | CA1160196A1 Apparatus for recognizing, crushing, separating, weighing and making payment for used metal items, particularly aluminum cans |
| 01/05/1984 | WO1984000074A1 Device for detecting the ionisation level of a gas mixture controlled by electric arc |
| 01/05/1984 | WO1984000065A1 A method and an apparatus for performing routine analyses such as polarographic or spectrophotometric analysis |
| 01/04/1984 | EP0097554A2 Chemical sensors having a hydrophilic membrane as the electrolyte media |
| 01/04/1984 | EP0097553A2 Hydrophilic membrane oxygen sensor |
| 01/04/1984 | EP0097390A1 An electrochemical sensor and a process for measuring hydrogen activity in a metal sample or other electrical conductor. |
| 01/03/1984 | US4424508 Metal oxide ceramic, phosphorus, sulfur, or oxide of phosphorus or sulfur |
| 01/03/1984 | US4424486 Phase rotation circuit for an eddy current tester |
| 01/03/1984 | US4423636 For testing roll surface conditions |
| 01/03/1984 | CA1159930A1 Oxygen sensing device having means for control of current to produce reference oxygen partial pressure |
| 12/28/1983 | EP0096950A1 Method of investigating electrical components as to structural flaws |
| 12/28/1983 | EP0096840A1 Process and device for measuring ionic strength |
| 12/28/1983 | EP0096774A2 Device for the self-centering driving of elongate semi-products |
| 12/27/1983 | US4423411 Ionization type fire detector |
| 12/27/1983 | US4423407 Apparatus and method for measuring the concentration of gases |
| 12/27/1983 | US4423371 Methods and apparatus for microdielectrometry |
| 12/27/1983 | US4422233 Method for producing high temperature electrical connection |
| 12/27/1983 | CA1159560A1 Apparatus for measuring the efficiency of combustion appliances |
| 12/27/1983 | CA1159516A1 Method of measuring backelectromotive forces of aluminum electrolysis cells |
| 12/27/1983 | CA1159515A1 Apparatus for determining gas tension in a liquid |
| 12/22/1983 | WO1983004449A1 Ionization type of smoke sensor |
| 12/21/1983 | EP0096557A1 Determining the concentration of oxygen and combustibles within a gas |
| 12/21/1983 | EP0096519A1 Process for producing zirconium oxide sintered body |
| 12/21/1983 | EP0096514A2 Detecting combustible or combustion-supporting constituents in exhaust gas from an internal combustion engine |
| 12/21/1983 | EP0096417A1 Apparatus for measuring dissolved hydrogen concentration |
| 12/21/1983 | EP0096117A1 Analyzer for chemical oxidizing or reducing agents |
| 12/21/1983 | EP0096095A1 Semiconductor device, sensor and method for determining the concentration of an analyte in a medium |
| 12/21/1983 | EP0096078A1 Method of measuring on-line hardness of steel plate |
| 12/20/1983 | US4422073 Combustible gas detection system |
| 12/20/1983 | US4421787 Repeated screen printing and sintering |
| 12/20/1983 | US4421720 Engine exhaust gases |
| 12/20/1983 | CA1158991A1 Adsorbent fractionator with automatic cycle control and process |
| 12/20/1983 | CA1158968A1 Methods of monitoring micro-organisms and media for culture |
| 12/20/1983 | CA1158966A1 Compensated reference liquid |
| 12/13/1983 | US4420722 Testing semiconductor furnaces for heavy metal contamination |
| 12/13/1983 | US4420384 Method for determining boundary points on electrophoretic patterns and means therefor |
| 12/13/1983 | US4420383 Fractionating method in electrophoreses |
| 12/13/1983 | US4419889 Alkaline earth metal hydroxyapatite |
| 12/13/1983 | US4419888 Humidity measuring method |
| 12/13/1983 | CA1158722A1 Testing method for determining the magnetic properties of ferromagnetic powders |
| 12/13/1983 | CA1158721A1 Defect detection device and method using foucault currents |
| 12/13/1983 | CA1158720A1 Pulsed voltammetric detection of bacteria |
| 12/07/1983 | EP0095946A1 Device for determining ionic activity |
| 12/07/1983 | EP0095845A1 Nondestructive testing apparatus utilizing eddy currents having an improved probe for use in holes |
| 12/07/1983 | EP0095844A2 Gas sensor |
| 12/06/1983 | US4419421 Ion conductor material |
| 12/06/1983 | US4419229 Device for controlling the cation saturation in interchanging filters |
| 12/06/1983 | US4419213 Ceramic substrate |
| 12/06/1983 | US4419212 Combination gas oxygen concentration and combustion light sensor |
| 12/06/1983 | US4419211 Gas analysis sensor for measuring concentration of gas constituent |
| 12/06/1983 | US4419210 Membranes, dielectric filler |
| 12/06/1983 | US4419191 Electrochemical monitoring method |
| 12/06/1983 | US4419190 Method and apparatus to measure the operating temperature of solid electrolyte-type gas sensors |
| 12/06/1983 | US4419021 Multi-functional sensing or measuring system |
| 12/06/1983 | US4418701 System for determining the volume value of a confined space |
| 12/06/1983 | US4418566 Gas analyzing techniques |
| 12/06/1983 | CA1158314A1 Eddy current surface probe |
| 12/06/1983 | CA1158312A1 Probe for transcutaneous sampling |
| 12/06/1983 | CA1158311A1 Electrochemical sensor construction, especially automotive-type exhaust gas analyzing sensor |
| 12/06/1983 | CA1158062A1 Multi-functional sensing or measuring system |
| 11/30/1983 | EP0095425A1 Apparatus for measuring the moisture content of granular material |
| 11/30/1983 | EP0095376A1 Steam autoclavable reference electrode |
| 11/30/1983 | EP0095374A1 A dual gas measuring solid electrolyte electrochemical cell apparatus |
| 11/30/1983 | EP0095313A2 Combustible gas-detecting element and its production |
| 11/30/1983 | EP0095310A2 Apparatus and method for identification of asbestos |
| 11/30/1983 | EP0095277A2 Gas sensor |
| 11/30/1983 | EP0095180A1 Alarm device for use in a baby's diaper |
| 11/29/1983 | US4418315 Method for effecting a surface examination of coated components |
| 11/29/1983 | US4418280 Double focusing mass spectrometer |
| 11/29/1983 | US4418148 Encapsulated enzymes |
| 11/29/1983 | US4417967 Grooved gel |
| 11/29/1983 | US4417934 Polyvinyl acetate adhesive |
| 11/29/1983 | US4417701 Method and means for controlling the manufacture of windings for inductive apparatus |
| 11/29/1983 | CA1157911A1 Device for monitoring a component in a fluid mixture |
| 11/24/1983 | WO1983004101A1 Oxygen analyzer |
| 11/24/1983 | WO1983004100A1 Ultrasonic streaming current detector |
| 11/24/1983 | WO1983004095A1 Gas sensor and method of using same |
| 11/24/1983 | WO1983003946A1 Method and device for the genetic characterization and the qualitative sorting of vegetables, particularly cultivation vegetable varieties |
| 11/23/1983 | EP0094863A1 Catalytically activated gas sensor having immunity to catalytic poisons |
| 11/23/1983 | EP0094677A1 Salt bridge liquid for the potentiometric analysis of blood |
| 11/23/1983 | EP0094545A1 Deposition rate monitoring method and apparatus |
| 11/23/1983 | EP0094486A1 Apparatus for and method of testing the conductive properties of a conductor |
| 11/22/1983 | US4417228 Sintered metal oxide, ceramic tube and heater |
| 11/22/1983 | US4417212 Method for measuring the amount of oil in an essentially nonconductive liquid |
| 11/22/1983 | US4416911 Gas sensor elements and methods of manufacturing them |
| 11/22/1983 | US4416763 Air/fuel ratio detecting device for use in exhaust gas of IC engine |
| 11/22/1983 | US4416762 Determining separation of zones |
| 11/22/1983 | US4416761 Multi slab gel casting electrophoresis apparatus |
| 11/22/1983 | US4416735 Hydroxyalkylamine salt |
| 11/16/1983 | EP0094367A2 Method and apparatus for determining the condition of part of the skin's surface |
| 11/16/1983 | EP0094266A2 Method of making a temperature or a moisture sensor of the thin layer type, and sensor produced |
| 11/16/1983 | EP0094054A1 Measuring instrument for measuring and processing the characteristics of the surrounding atmosphere |
| 11/15/1983 | USRE31440 Electrochemical electrode with heating means |
| 11/15/1983 | US4415878 Partial pressure of oxygen sensor-III |
| 11/15/1983 | US4415877 Gas sensing element |
| 11/15/1983 | US4415876 Gas sensor |