| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 05/25/1988 | EP0268032A2 Solid-state electrode for determination of sodium ion concentrations in solutions |
| 05/25/1988 | CN87202045U Ph meter with electrode internal resistance and input impedance compesation |
| 05/24/1988 | US4746911 Alarm device for isolated pipe systems |
| 05/24/1988 | US4746858 Non destructive testing for creep damage of a ferromagnetic workpiece |
| 05/24/1988 | US4746551 Rehydratable polyacrylamide gels |
| 05/24/1988 | US4746020 Method and an apparatus for marking faults on rapidly moving material webs |
| 05/24/1988 | US4745809 Composite analyzer tester |
| 05/24/1988 | US4745803 Method and apparatus for determining the covering on a road surface |
| 05/24/1988 | US4745798 Method and device for measuring parameters in a suspension |
| 05/24/1988 | CA1236992A1 Apparatus for the measurement of the fraction of gas in a two component fluid flow |
| 05/19/1988 | DE3734608A1 Sensitive composite film and process for the production thereof |
| 05/18/1988 | EP0267896A2 Measuring device for determining the content of magnetizable matter |
| 05/18/1988 | EP0267892A2 A solid state reference electrode |
| 05/18/1988 | EP0267765A2 Oxygen gas concentration-detecting apparatus |
| 05/18/1988 | EP0267764A2 Oxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engine |
| 05/18/1988 | EP0267724A1 Test devices with reagent layers formed by printing processes |
| 05/18/1988 | EP0267236A1 Biological fluid measuring device |
| 05/18/1988 | EP0039735B1 Apparatus and method for detecting wet and icy conditions on the surface of a pathway |
| 05/18/1988 | CN87207503U Diesel engine oil quality monitor |
| 05/18/1988 | CN87206844U Pocket speedy recognizer of grain moisture |
| 05/18/1988 | CN87107691A Apparatus for the automatic determination of characteristic magnitudes of textile material to be tested |
| 05/18/1988 | CN87107690A Apparatus for the automatic determination of characteristic magnitudes of textile material to be tested |
| 05/18/1988 | CN86102192B Fast measuring method and apparatus for cast iron |
| 05/17/1988 | US4745363 Non-oriented direct coupled gear tooth sensor using a Hall cell |
| 05/17/1988 | US4745353 In situ BS&W measurement |
| 05/17/1988 | US4744954 Amperometric gas sensor containing a solid electrolyte |
| 05/17/1988 | US4744870 Method for evaluating the remaining useful life of a lubricant |
| 05/17/1988 | CA1236931A1 Semiconductor device structure and processing by means of preferential etch undercutting |
| 05/17/1988 | CA1236881A1 Apparatus for detecting and measuring hydrogen sulfide gas in the presence of carbon monoxide |
| 05/11/1988 | EP0266614A2 Device for the automatic determination of data concerning a textile product |
| 05/11/1988 | EP0266611A2 Device for the automatic determination of data concerning a textile product |
| 05/11/1988 | EP0266501A2 Method and circuit arrangement for detecting the state of an oxygen sensor |
| 05/11/1988 | EP0266432A1 Microelectrode for electrochemical analysis |
| 05/10/1988 | US4743954 Integrated circuit for a chemical-selective sensor with voltage output |
| 05/10/1988 | US4743849 Magnetizing device for recording flaw fields in the process of magnetographic inspection |
| 05/10/1988 | US4743629 Crosslinked polyetherurethane membranes useful in blood electrolyte sensors |
| 05/10/1988 | US4743352 Sodium ion-selective electrode system and method for making an ion-selective electrode |
| 05/10/1988 | US4743345 Apparatus for and method of operating a hygrometer in a repetitive batch titration mode |
| 05/10/1988 | US4742808 Method and system for recognizing the readiness for operation of an oxygen measurement sensor |
| 05/10/1988 | EP0222783A4 Self heated sensor package. |
| 05/10/1988 | CA1236595A1 Apparatus and method for displaying hole-electron pair distributions induced by electron bombardment |
| 05/10/1988 | CA1236531A1 Linear hall effect oxygen sensor |
| 05/10/1988 | CA1236530A1 Sensor for stress and defect detecting system |
| 05/10/1988 | CA1236528A1 Sensing probe holder system |
| 05/10/1988 | CA1236527A1 Stress monitoring apparatus for use in electroforming and electroplating processes |
| 05/10/1988 | CA1236352A1 Method of making an electrode |
| 05/05/1988 | WO1988003303A1 Process for the provision of induction loops on railway track surfaces, heat or humidity detecting layers and control tracks for unmanned vehicles |
| 05/05/1988 | WO1988003270A1 Test devices with reagent layers formed by printing processes |
| 05/05/1988 | WO1988003268A2 Process for the continuous determination of the moisture content of gases |
| 05/05/1988 | WO1988003265A1 Process for measuring and determining zeta-potential in a laminarly flowing medium for practical purposes |
| 05/05/1988 | WO1988003180A1 Control of electroless plating baths |
| 05/05/1988 | DE3736910A1 Sensor Sensor |
| 05/05/1988 | DE3637218A1 Verfahren zum kontinuierlichen erfassen des feuchtegehaltes von gasen A method for continuously detecting the moisture content of gases |
| 05/05/1988 | DE3637029A1 Method and circuit arrangement for detecting the readiness of an oxygen measuring probe for operation |
| 05/04/1988 | EP0266334A2 Method and apparatus for carrying out catalyzed chemical reactions and for studying catalysis |
| 05/04/1988 | EP0266103A2 Magnetic flux leakage probe for use in nondestructive testing |
| 05/04/1988 | EP0265901A2 Control of electroless plating baths |
| 05/04/1988 | EP0265834A2 Sensor and method of producing same |
| 05/04/1988 | EP0265602A1 Method and device to determine hematocrit of whole blood |
| 05/04/1988 | EP0265519A1 Electrochemiluminescent assays. |
| 05/03/1988 | US4742298 Apparatus for detecting surface flaw of pipeline by electromagnetic induction |
| 05/03/1988 | US4741817 Electrochemical sensor for the concentration of aspects in a fluid mixture and system for regulating the richness of an air-fuel mixture utilizing such a sensor |
| 05/03/1988 | US4741816 Oxygen sensor |
| 05/03/1988 | US4741815 By electrochemical impulse, high sensitivity |
| 05/03/1988 | US4741814 For storage and protection |
| 05/03/1988 | US4741203 Turbine inspection device and associated coil assembly and associated method |
| 05/03/1988 | US4741198 Thermal conductivity detector assembly |
| 05/03/1988 | CA1236227A1 Multiple sample radioactivity detector |
| 05/03/1988 | CA1236162A1 Alcohol selective gas sensor |
| 04/28/1988 | DE3636074A1 Control and signalling system for detecting water penetrating into buildings |
| 04/27/1988 | EP0265072A1 Ion selective electrode |
| 04/27/1988 | EP0264414A1 Method for the retention and maintaining of the activity of micro-organisms |
| 04/27/1988 | EP0243445A4 A method of fabricating rhodium foil-glass electrodes. |
| 04/27/1988 | EP0236441A4 In-stream gas sensor. |
| 04/27/1988 | CN87214422U Computerized water-content analyzer with power cut-off protector |
| 04/27/1988 | CN87213810U High-speed electric conduction moistness meter |
| 04/27/1988 | CN87212282U Oxymeter for solid electrolyte |
| 04/26/1988 | US4740755 Remote conductivity sensor having transformer coupling in fluid flow path |
| 04/26/1988 | US4740747 Of the structure of an object |
| 04/26/1988 | US4740703 Ionization-type smoke detector |
| 04/26/1988 | US4740696 ICP mass spectrometer |
| 04/26/1988 | US4740695 For analyzing an unknown substance in a gaseous or vapor phase |
| 04/26/1988 | US4740474 Reaction with sulfur dioxide which compound reacts with amine to give aerosol |
| 04/26/1988 | US4740387 Low power gas detector |
| 04/26/1988 | US4740288 Electric signal indicating oxygen content; exhaust gases from automobiles |
| 04/26/1988 | US4740283 Pulsed-field gradient gel electrophoretic apparatus |
| 04/26/1988 | US4740275 Determination of the partial pressure of a component of a hostile fluid |
| 04/26/1988 | US4740274 Reference liquid comprising CsCl |
| 04/26/1988 | CA1235749A1 Precision nondestructive testing of metals |
| 04/21/1988 | WO1988002859A1 Gas sensor with cermet electrodes |
| 04/21/1988 | WO1988002858A1 Pool water sensor |
| 04/21/1988 | WO1988002857A1 Surface defect inspection method and surface defect inspection apparatus |
| 04/21/1988 | WO1988002842A1 A method and measuring system for contactless measuring the values of magnitudes relating to electrically conductive materials |
| 04/21/1988 | WO1988002704A1 Sensor for controlling air circulation valves of motor vehicles |
| 04/21/1988 | DE3635157A1 Gassensor mit cermet-elektroden Gas sensor with cermet electrodes |
| 04/20/1988 | EP0264210A2 Chemical probe and enzyme sensor therefor |
| 04/20/1988 | EP0263948A2 Biosensor |
| 04/20/1988 | EP0263906A1 Device for detecting and measuring C02 and C0 concentrations |
| 04/20/1988 | EP0263875A1 Multiple control standard for blood analysis. |
| 04/20/1988 | EP0263848A1 Capacitive chemical sensor for detecting certain analytes, including hydrocarbons in a liquid medium. |