Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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08/05/1987 | EP0231073A2 Apparatus for detecting gaseous hydrocarbons |
08/05/1987 | EP0231033A2 Device for measuring ion activity |
08/05/1987 | EP0230762A1 Use of dry analytical elements to determine electrically separated analytes |
08/05/1987 | EP0230683A1 Basic sediment and water content measurement apparatus and method |
08/05/1987 | EP0230673A2 Modal mass analysis method for exhaust gases from motorcars |
08/05/1987 | EP0230645A2 Ionic activity measuring device |
08/05/1987 | EP0230573A1 Selectively ion-permeable dry electrodes for analyzing selected ions in aqueous solution |
08/05/1987 | EP0230572A1 A method of manufacturing ion-selective electrodes for analyzing selected ions in solution |
08/05/1987 | EP0230472A1 Biosensor and method of manufacturing same |
08/05/1987 | EP0230449A1 Sensor having ion-selective electrodes |
08/05/1987 | CN86208116U Thermoelectric atlas instrument for minerals |
08/04/1987 | US4684807 Flow contoured electron capture detector cell |
08/04/1987 | US4684793 Device for acquiring, storing and evaluating the data of a checking process |
08/04/1987 | US4684509 Apparatus for measuring gas concentrations in a hot gas sample withdrawn from a process chamber |
08/04/1987 | US4684445 Spotting liquid reference and sample on selective membranes |
08/04/1987 | US4684244 Method of scanning optical density patterns |
08/04/1987 | US4683758 Device for measuring stresses in vacuum deposition coatings |
07/30/1987 | WO1987004525A1 Plated sensor for monitoring corrosion or electroplating |
07/29/1987 | EP0230289A2 Electrochemical determination of formaldehyde |
07/29/1987 | EP0230182A1 Process for monitoring cracks susceptible to be produced in structures subject to stress |
07/29/1987 | EP0230104A2 Semiconductor gas sensor having thermally-isolated site |
07/29/1987 | EP0229945A1 Probe comprising an exchangeable measure unit |
07/29/1987 | EP0229901A1 Stabilized, lipid membrane-based device |
07/29/1987 | EP0229831A1 Electromagnetic bone healing sensor |
07/29/1987 | EP0229765A1 Assay for degradable substrates by electrochemical detection of redox species |
07/29/1987 | CN87100483A Device for measuring accumulator electrolyte parameters |
07/29/1987 | CN86204690U Psychrometer |
07/29/1987 | CN86202206U Resistance sensor for investigating moisture of soil |
07/28/1987 | US4683435 Circuit for compensating non-linearities in electrolyte conductivity measurement system |
07/28/1987 | US4683430 Eddy current flaw detector method and apparatus having a rotatable high permeability flux concentrator encircling a workpiece |
07/28/1987 | US4683426 Process and apparatus for measuring differences in the concentrations of paramagnetic components of gases |
07/28/1987 | US4683419 Method and apparatus for detecting faults in a structure by measuring voltage drop between surface points thereof |
07/28/1987 | US4683418 Moisture measuring method and apparatus |
07/28/1987 | US4683361 Brazing apparatus having a dual function heating and eddy current probe coil |
07/28/1987 | US4683049 For automovile exhaust system |
07/28/1987 | US4683048 Method of manufacturing ion selective electrode pair |
07/28/1987 | US4683042 Electrophoresis and chromatography |
07/28/1987 | US4683037 Dimensionally stable anode for molten salt electrowinning and method of electrolysis |
07/28/1987 | US4682503 Silicon, chips, dielectrics, thin films, etching, grooves |
07/28/1987 | US4682498 Surface testing apparatus |
07/28/1987 | CA1224843A1 Oxygen gauge with a working electrode containing a macrocyclic pyrrolic compound |
07/23/1987 | EP0226593A4 Apparatus for chemical measurement of blood characteristics. |
07/22/1987 | EP0229573A2 Method and apparatus for analysing the corrosive effect of the soil and its environment on a buried metallic structure, and application for locating this effect |
07/22/1987 | EP0229563A1 Process for the preparation of polyparaphenylen films and applications of these films |
07/22/1987 | EP0229057A1 Measurement of body fluid chemistry |
07/22/1987 | EP0229051A1 Process and device for measuring the electrokinetic potential of fibres, powders and the like |
07/22/1987 | CN86208032U Ionic activity analyzer |
07/22/1987 | CN86205538U Polarographic oxygen electrode |
07/21/1987 | US4682157 Polar fluid detection system unaffected by power line voltages |
07/21/1987 | US4682113 Pure water conductivity sensor |
07/21/1987 | US4681855 Humidity sensing and measurement employing halogenated organic polymer membranes |
07/21/1987 | US4681842 Differentiate bone and liver isoenzymes; diagnosis |
07/21/1987 | US4681673 Cuprous oxide dispersed in copper counter electrode |
07/21/1987 | US4681116 Antimony electrode assembly and method of manufacture, and use thereof |
07/21/1987 | US4681115 Electrochemical measuring cell having an ancillary electrode |
07/21/1987 | CA1224553A1 Continuous monitoring of water quality |
07/21/1987 | CA1224524A1 Chemically sensitive fet component |
07/21/1987 | CA1224346A1 Leak detection for bs and w apparatus |
07/16/1987 | WO1987004209A1 Measuring device, reinforcement rod, process for detecting mechanical defects in fiber composite building elements and application of the process |
07/16/1987 | WO1987004170A1 Nuclear factors associated with transcriptional regulation |
07/15/1987 | EP0228969A2 Ion sensor |
07/15/1987 | EP0228902A2 Acid or acid salt wash of a metal chloride layer of an ion selective electrode |
07/15/1987 | EP0228644A2 Method for detection of materials degradation of alloy steels after long service operation |
07/15/1987 | EP0228473A1 Apparatus for non-destructively inspecting flaw of metal materials utilizing magnetic field |
07/15/1987 | EP0228456A1 Ionophores and ion-selective membranes containing the same |
07/15/1987 | EP0228385A1 Maintenance installation for the at least partially automatic cleaning and calibration of a measurement sensor probe |
07/15/1987 | CN86201657U Diaphragm type oxygen probe with three electrodes |
07/15/1987 | CN86107516A Composite electrodes for use in solid electrolyte device |
07/14/1987 | US4680552 Apparatus for measuring impurities in super-pure water without exposure to surrounding atmosphere |
07/14/1987 | US4680472 Process and apparatus for the stabilization of measuring results furnished by an "electron capture" detector with identification of anomalies affecting the detector |
07/14/1987 | US4680268 Implantable gas-containing biosensor and method for measuring an analyte such as glucose |
07/14/1987 | US4680201 Coating for electrophoresis tube |
07/14/1987 | US4680102 Electrophoretic apparatus |
07/14/1987 | US4679976 Manipulator usable for a glass electrode or the like |
07/14/1987 | US4679562 Electrically determining blood glucose concentration |
07/14/1987 | US4679439 Method and apparatus for measuring the unsteady sedimentation potential of colloidal particles |
07/14/1987 | US4679426 Wave shape chemical analysis apparatus and method |
07/14/1987 | CA1224258A1 Electromagnetic detector for metallic materials |
07/14/1987 | CA1224249A1 Method and apparatus for magnetic flux testing |
07/14/1987 | CA1224248A1 Capillary transport device having speed and meniscus control means, and method of using |
07/09/1987 | EP0211905A4 Classification of steel. |
07/08/1987 | EP0228177A2 Flexible eddy-current coil and coil array for nondestructive testing |
07/08/1987 | EP0228014A1 A method for measuring damage to structural components |
07/08/1987 | EP0227996A1 Method for measuring gas partial pressures with a solid electrolyte of tetragonal zirconiumdioxide |
07/08/1987 | EP0227803A1 Eddy current inspection device |
07/08/1987 | EP0227785A1 Measuring conductivity of a suspension |
07/08/1987 | EP0227767A1 Method and device for the volume determination of the content of magnetic component in a material |
07/07/1987 | USRE32457 Scanning capacitance microscope |
07/07/1987 | US4678994 Methods and apparatus employing apparent resonant properties of thin conducting materials |
07/07/1987 | US4678992 Electronic metal detector |
07/07/1987 | US4678755 Automatic chemical analyzer |
07/07/1987 | US4677855 Method for measuring damage to structural components |
07/07/1987 | US4677852 Method of and apparatus for inspecting and/or positioning objects with wave energy using wave guides |
07/07/1987 | CA1223923A1 Photoresponsive redox detection and discrimination |
07/07/1987 | CA1223922A1 Methods of assay |
07/06/1987 | EP0213186A4 Electrochemical sensors and methods for their manufacture and use. |
07/02/1987 | WO1987003794A1 Method and arrangement for measuring the migration of mercury ions from a test piece |
07/02/1987 | DE3644213A1 Device for continuously monitoring blood gases |
07/02/1987 | DE3546409A1 Method and appliance for the automatic calibration of chemical sensors |
07/01/1987 | EP0227453A2 Article detection and recognition |