| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 02/24/1987 | US4645928 Sweeping method for superimposed-field mass spectrometer |
| 02/24/1987 | US4645749 Phosphorus pentoxide, calcium oxide glass |
| 02/24/1987 | US4645583 Polymer membrane and arsonium borate salt |
| 02/24/1987 | US4645572 Method of determining concentration of a component in gases and electrochemical device suitable for practicing the method |
| 02/24/1987 | US4645571 Method and apparatus for the continuous monitoring of specific elements in molten substances containing same |
| 02/24/1987 | CA1218473A1 Process and apparatus for changing the energy of charged particles contained in a gaseous medium |
| 02/24/1987 | CA1218472A1 Method and apparatus for the mass spectrometric analysis of solutions |
| 02/24/1987 | CA1218468A1 Method of screen printing conductive elements |
| 02/19/1987 | DE3541806C1 Appliance for determining physicochemical characteristics of metal melts, especially of steel melts |
| 02/18/1987 | CN85104870A Flowable glass electrode |
| 02/18/1987 | CN85104506A Standard solution for calibrating the multiple ionic electrodes simultaneously |
| 02/17/1987 | US4644380 Substance-sensitive electrical structures |
| 02/17/1987 | US4644336 Color display of related parameters |
| 02/17/1987 | US4644333 Gas sensor and detection system comprising such a sensor |
| 02/17/1987 | US4644274 Apparatus for supporting an eddy current probe used to scan an irregular surface |
| 02/17/1987 | US4644272 Hot annealed weld inspection |
| 02/17/1987 | US4644271 Method and apparatus for examining a workpiece |
| 02/17/1987 | US4644263 Method and apparatus for measuring water in crude oil |
| 02/17/1987 | US4644259 Nondestructive testing of multilayer ceramic capacitors |
| 02/17/1987 | US4644138 Temperature control system with simplified controller and power supply |
| 02/17/1987 | CA1217982A1 Method of producing an electrode usable as a flow- through anode |
| 02/12/1987 | DE3527972A1 Eddy current test method for rods, wires or tubes |
| 02/11/1987 | CN86103716A Method for locating the interface between a piece of stainless steel and the metal added by weld |
| 02/11/1987 | CN85109326A Stainless steel silicon carbide acidity electrode and its manufacturing |
| 02/10/1987 | USRE32350 Thermal convection counter streaming sedimentation and forced convection galvanization method for controlling the sex of mammalian offspring |
| 02/10/1987 | US4642601 Humidity-sensitive element |
| 02/10/1987 | US4642174 Solid electrolytic member of oxygen ion conductive material disposed between two electrodes, electronic control of automotive engine |
| 02/10/1987 | US4642172 Controlled-potential bias circuit for electrochemical cells |
| 02/10/1987 | US4642169 Continuous rotating electrophoresis column and process of using |
| 02/10/1987 | CA1217865A Determination of coating thickness |
| 02/10/1987 | CA1217653A Humidity sensor, material thereof and method |
| 02/10/1987 | CA1217652A Drilling fluid gas testing system and method |
| 02/05/1987 | DE3526563A1 Acid detector for cleaning installations |
| 02/04/1987 | EP0210794A2 Detection of defects on structures |
| 02/04/1987 | EP0210288A1 A meter for measuring the concentration of water in a water-ink mixture |
| 02/04/1987 | EP0210224A1 Measurement of ligand/anti-ligand interactions using bulk conductance |
| 02/03/1987 | US4641249 Method and device for compensating temperature-dependent characteristic changes in ion-sensitive FET transducer |
| 02/03/1987 | US4641093 Method and device for magnetic testing of moving elongated ferromagnetic test piece for mechanical properties by utilizing the magnitude of remanent magnetic flux and a pulsed magnetic field |
| 02/03/1987 | US4641092 Rotary probe apparatus for detecting flaws in a test object |
| 02/03/1987 | US4641084 Ion concentration measuring apparatus |
| 02/03/1987 | US4640759 Supported medium for electrophoresis and supports therefor |
| 02/03/1987 | US4640123 Leak detecting device |
| 01/29/1987 | WO1987000635A1 Method for electrophoretic separator |
| 01/29/1987 | WO1987000634A1 Process for detecting toxic matter in air which enters a cabin o r similar enclosure where persons are present |
| 01/29/1987 | WO1987000633A1 Sensors for selective determination of components in liquid or gaseous phase |
| 01/29/1987 | WO1987000630A1 Measurement of body fluid chemistry |
| 01/29/1987 | DE3525774A1 Method for stabilising semiconductor gas sensors by increasing the pollutant concentrations, preferably for motor vehicles |
| 01/28/1987 | EP0210150A2 A gas analyzer |
| 01/28/1987 | EP0210011A2 Apparatus and method for controlling plating induced stress in electroforming and electroplating processes |
| 01/28/1987 | EP0209866A2 Apparatus for preparation and analysis of electrophoretic cards |
| 01/28/1987 | EP0209576A1 Membrane processing system and method |
| 01/28/1987 | EP0126103B1 Ion-sensitive measuring electrode device |
| 01/28/1987 | CN86105741A Method for examining structure defect |
| 01/27/1987 | US4639831 Sensor for detecting an amount of rain |
| 01/27/1987 | US4639306 Electrochemical gas sensor |
| 01/27/1987 | US4639305 Electrochemical element |
| 01/27/1987 | US4639304 Apparatus for determination of aluminum oxide content of the cryolite melt in aluminum electrolysis cells |
| 01/27/1987 | CA1217284A1 Electrode insulating member for ionization fire alarm |
| 01/24/1987 | CN85100207A Quantitative flaw detector for broken wire of steel wire rope |
| 01/22/1987 | DE3621999A1 Method and device for determining the optimum degree of cooking of meat |
| 01/21/1987 | EP0209492A2 Process to eliminate the nitrite excess in diazotization solutions |
| 01/21/1987 | EP0209476A2 Method and apparatus for detecting the appearance and quantification of the development of cracks in the surface of a material |
| 01/21/1987 | EP0209302A2 Stress monitoring apparatus for use in electroforming and electroplating processes |
| 01/21/1987 | CN85105206A Device for measuring of the stabability or compatability of nitrate compounds |
| 01/20/1987 | US4638456 Spot quantitation |
| 01/20/1987 | US4638443 Gas detecting apparatus |
| 01/20/1987 | US4638374 Defect detecting apparatus for a rotary recording medium |
| 01/20/1987 | US4638346 Corsslinked cellulose acetate butyrate |
| 01/20/1987 | US4638305 Apparatus for detecting water in fuel |
| 01/20/1987 | US4638286 Electroconductive polymer layered with polymers of low gas and moisture permeability |
| 01/20/1987 | US4638160 High clarity mass spectrometer capable of multiple simultaneous detection |
| 01/20/1987 | US4637987 Gas monitoring device and method |
| 01/20/1987 | US4637861 Stabilized, lipid membrane-based device and method of analysis |
| 01/20/1987 | CA1216895A1 Method and apparatus for the continuous monitoring of specific elements in molten substances containing same |
| 01/20/1987 | CA1216894A1 Dual working-electrode electrochemical detector for high performance liquid chromatography |
| 01/20/1987 | CA1216893A1 Method of and apparatus for monitoring the redox state of elements in glass |
| 01/17/1987 | CN85101488A Electronic moisture meter |
| 01/15/1987 | WO1987000293A1 Method and device for the volume determination of the content of magnetic component in a material |
| 01/15/1987 | WO1987000288A1 Eddy current inspection device |
| 01/15/1987 | WO1987000287A1 Method and apparatus for non-destructively inspecting flaw of metal materials utilizing magnetic field |
| 01/15/1987 | WO1987000286A1 Sensor having ion-selective electrodes |
| 01/15/1987 | WO1987000285A1 Process and device for measuring the electrokinetic potential of fibres, powders and the like |
| 01/15/1987 | WO1987000284A1 Measuring conductivity of a suspension |
| 01/15/1987 | WO1987000277A1 Sensitive element of surface ionization pick-up for halogen leak detector |
| 01/15/1987 | WO1987000276A1 Surface ionization pick-up for halogen leak detector |
| 01/15/1987 | WO1987000275A1 Halogen leak detector |
| 01/15/1987 | WO1987000168A2 Ionophores and ion-selective membranes containing the same |
| 01/15/1987 | WO1987000025A1 Electromagnetic bone healing sensor |
| 01/14/1987 | EP0208591A1 Oxygen sensor with a compensated resistive element made of cerium oxide |
| 01/14/1987 | EP0208344A2 Limpet test cell |
| 01/14/1987 | EP0208258A1 Process for the preparation of macromolecular structures, and compounds obtained |
| 01/14/1987 | EP0208214A2 A metal detector |
| 01/14/1987 | EP0208096A1 Method and device for determining the condition and/or the state of a hydraulic liquid |
| 01/14/1987 | EP0208072A1 Determination of silicon in molten metal |
| 01/14/1987 | CN86200528U Concentration meter for measuring residual chlorine in water |
| 01/14/1987 | CN85105280A Polarographic oxygen-measuring device with electrodes directly put in the high temperature gas passage |
| 01/14/1987 | CN85105276A Long service life polarographic oxygen electrode |
| 01/13/1987 | US4636827 Semiconductor device responsive to ions |
| 01/13/1987 | US4636767 Mixed semiconductor film device for monitoring gases |
| 01/13/1987 | US4636732 Apparatus for measuring electrical potential in a cell |