| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 01/11/1989 | EP0298608A2 Mass spectrometry system and method employing measurement/survey scan strategy |
| 01/11/1989 | EP0298597A2 Heating system for GC/MS instruments |
| 01/11/1989 | EP0298570A2 Compact electrochemical cell for gas detection |
| 01/11/1989 | EP0298463A2 Vaporizable liquid detection element |
| 01/11/1989 | EP0298303A1 Method of detecting of a damage of a corrosion-resistant protective layer and measuring device for performing the method |
| 01/11/1989 | EP0298240A2 Process and device for controlling the concentration of noxious matter in the exhaust gases from combustion engines |
| 01/11/1989 | EP0160673B1 An apparatus for the measurement of the fraction of gas in a two-component fluid flow comprising a liquid and a gas in mixture |
| 01/11/1989 | CN2030723U Sensor for sedimental salt-fog amount |
| 01/11/1989 | CN2030722U Apparatus for measuring moisture content of grain |
| 01/11/1989 | CN1030299A Method for detecting of damage of corrosionresistant protective layer and measuring device for performing method |
| 01/10/1989 | US4797614 Apparatus and method for measuring conductance including a temperature controlled resonant tank circuit with shielding |
| 01/10/1989 | US4797613 Expandable eddy current probe for inspecting the interior of tubular conduits |
| 01/10/1989 | US4797605 Moisture sensor and method of fabrication thereof |
| 01/10/1989 | US4797603 Device for measuring the ratio of two low value capacities |
| 01/10/1989 | US4797554 Ion mobility spectrometer |
| 01/10/1989 | US4797254 Protection means for a process analyzer system |
| 01/10/1989 | US4797194 Electrochemical element |
| 01/10/1989 | US4797193 Analyzer for ionic activity measurement |
| 01/10/1989 | US4797192 Ion selective electrode apparatus with an earth electrode |
| 01/10/1989 | US4797191 Measuring device for determination of the activity or of the concentration of ions in solutions |
| 01/10/1989 | US4797190 Ionic semiconductor materials and applications thereof |
| 01/10/1989 | US4797188 Multilayer polymer-adhesive laminate |
| 01/10/1989 | US4797180 Method for the detection of noxious gases |
| 01/10/1989 | CA1248642A1 Method of increasing the dynamic range and sensitivity of a quadrupole ion trap mass spectrometer |
| 01/06/1989 | WO1989004959A1 Reference electrode |
| 01/05/1989 | DE3821535A1 Method for the detection of the surface layer condition of bodies |
| 01/04/1989 | EP0297732A2 Method for patterned tin oxide thin film element |
| 01/04/1989 | EP0297252A2 Crosslinked polyetherurethane membranes useful in blood electrolyte sensors |
| 01/04/1989 | EP0297149A1 Method and apparatus for separating mixtures of substances |
| 01/04/1989 | CN2030379U Planar gas-sensitive semiconductor sensor |
| 01/04/1989 | CN2030323U Automatic monitor of specific conductivity and hardness of boiler water |
| 01/04/1989 | CN1030141A Multicolor western blot |
| 01/03/1989 | US4795995 Method and apparatus for producing electromagnetic surveillance fields |
| 01/03/1989 | US4795968 Gas detection method and apparatus using chemisorption and/or physisorption |
| 01/03/1989 | US4795707 Electrochemical sensor having three layer membrane containing immobilized enzymes |
| 01/03/1989 | US4795544 Electrochemical gas sensor |
| 01/03/1989 | US4795543 Spin coating of electrolytes |
| 01/03/1989 | US4795542 Electrochemical concentration detector device |
| 01/03/1989 | US4795541 Method and apparatus for molding thin gel slabs horizontally with integrally molded large volume sample wells |
| 01/03/1989 | US4795533 Gas detection apparatus and method with novel three-component membrane |
| 01/03/1989 | US4794797 Method of detecting structural abnormality of substance |
| 01/03/1989 | US4794795 Directional thermal anemometer transducer |
| 01/03/1989 | CA1248198A1 Air-fuel ratio sensor used to control an internal combustion engine |
| 01/03/1989 | CA1248176A1 Gas analysis method using response time constant |
| 01/03/1989 | CA1248175A1 Ion-sensitive electrochemical sensor and method of determining ion concentrations |
| 01/03/1989 | CA1247994A1 Stabilization of developed electrophoregrams |
| 12/29/1988 | WO1988010424A1 L-glutamine sensor |
| 12/29/1988 | WO1988010423A1 Apparatus for electrophoretic separation of high-molecular dna in a gel |
| 12/29/1988 | WO1988010422A1 Analysis of carbohydrates |
| 12/29/1988 | WO1988010421A1 New membrane with selective field effect on metallic or organometallic ions and process for applying this membrane to the transistor |
| 12/29/1988 | WO1988010420A2 Process for determining the edge layer condition of objects |
| 12/29/1988 | DE3719941A1 Device for testing electroplating baths |
| 12/28/1988 | EP0296871A2 Tunnelling scanning microscope |
| 12/28/1988 | EP0296846A1 A device for testing fluids |
| 12/28/1988 | EP0296417A2 Method for testing an object |
| 12/28/1988 | EP0296287A2 Oxygen measuring apparatus and method with automatic temperature compensation |
| 12/28/1988 | CN88211604U Capillary type ion electrode |
| 12/28/1988 | CA1247678A Particle analyzing apparatus and method of moving particles in suspension through such apparatus |
| 12/27/1988 | US4794334 Paramagnetic gas measuring apparatus |
| 12/27/1988 | US4794323 Barium titanium oxide-barium tin oxide doped with temperature, humidity, gas detector |
| 12/27/1988 | US4794322 Method, system, and tool for investigating borehole casings |
| 12/27/1988 | US4794252 Discharge ionization mass spectrometer |
| 12/27/1988 | US4794089 Method for electronic detection of a binding reaction |
| 12/27/1988 | US4794075 Method for locating and purifying DNA containing single base mismatches |
| 12/27/1988 | US4793930 Reducing bulking; monitoring oxygen concentration |
| 12/27/1988 | US4793895 Electrodes coupled to lapping machine; polishing |
| 12/27/1988 | US4793182 Constant temperature hygrometer |
| 12/27/1988 | US4793181 Constant temperature sorption hygrometer |
| 12/27/1988 | US4793175 Sintering ceramic on a substrate with comb electrodes |
| 12/27/1988 | US4793173 Process for calibrating a gas metering instrument |
| 12/22/1988 | DE3734614C1 Moisture-sensitive sensor element and process for the production thereof |
| 12/21/1988 | EP0295965A2 Oscillator-based methods of detecting a member of a specific binding pair |
| 12/21/1988 | EP0295942A2 On-column conductivity detector for microcolumn electrokinetic separations |
| 12/21/1988 | EP0295610A2 Coin detection means |
| 12/21/1988 | EP0295440A1 Measuring process and appliance for the diffusion length determination of minority charge carriers for the interference-free detection of defects and pollutants in semiconductor crystal bodies |
| 12/21/1988 | CN88212205U Analysing and controlling device for wine |
| 12/21/1988 | CN88204801U Detecting head of urine warner |
| 12/21/1988 | CN88200993U D-value diagometer |
| 12/21/1988 | CN88102253A Intelligent coercimeter |
| 12/20/1988 | US4792756 Method and apparatus for measuring axially extending defects in ferromagnetic elements |
| 12/20/1988 | US4792755 Process and apparatus for the non-destructive examination of ferromagnetic bodies having sections of surface adjoining each other along edges and/or at corners |
| 12/20/1988 | US4792752 Single phase tetragonal zirconium dioxide electrolyte; oxygen |
| 12/20/1988 | US4792433 Gas sensitive semiconductor oxide, supported catalyst, reference sensor, electrodes; selectivity |
| 12/20/1988 | US4792387 Air-fuel ratio detecting device |
| 12/20/1988 | US4791932 Extracorporeal sensing module |
| 12/20/1988 | US4791811 Deposit thickness measurement |
| 12/20/1988 | CA1246891A1 Photometric instruments, their use in methods of optical analysis, and ancillary devices therefor |
| 12/15/1988 | WO1988009981A2 Polymers, and their use as gels for electrophoresis |
| 12/15/1988 | WO1988009930A1 Capacitor-type measurement sensor |
| 12/15/1988 | WO1988009808A2 Receptor-based biosensors |
| 12/15/1988 | WO1988008975A3 Electrochemical sensor with solid phase electrolyte |
| 12/14/1988 | EP0295112A2 Probe for measuring concentration of impurity element in molten metal |
| 12/14/1988 | EP0294996A2 Scanning fluorescent detection system |
| 12/14/1988 | EP0294723A1 Gas mixing device and gas analyzer making use of the same |
| 12/14/1988 | EP0294715A2 Process for testing the efficacy of a catalyst |
| 12/14/1988 | EP0294683A2 Method for recording ICR mass spectra and ICR mass spectrometer developed for performance of this method |
| 12/14/1988 | EP0294524A1 Real time scanning electrophoresis apparatus for DNA sequencing |
| 12/14/1988 | CN88210970U Iodinbe detecting instrument |
| 12/14/1988 | CN88210427U Portable acidity electrical guiding instrument |
| 12/14/1988 | CN87103916A Metallic electrode for ph valve measurement |