| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 02/03/1988 | EP0255328A2 Improved sodium ion selective electrode and method of use |
| 02/03/1988 | EP0255291A1 Method and apparatus for electrochemical measurements |
| 02/03/1988 | EP0255223A2 Electrochemical analysis method |
| 02/03/1988 | EP0255197A2 Measuring/detecting free oxygen in combustible/hazardous atmospheres |
| 02/03/1988 | EP0254906A2 Pulse modulated thermal conductivity detector |
| 02/03/1988 | EP0121538B1 Manufacture of corrugated fibreboard |
| 02/03/1988 | CN87205821U Frequency modulating shear force meter of fluid on surface |
| 02/02/1988 | USH427 Air/fuel ratio detector |
| 02/02/1988 | US4722905 Semiconductors |
| 02/02/1988 | US4722779 Air/fuel ratio sensor |
| 02/02/1988 | US4722778 Ceramic support within gas chamber; accuracy; air/fuel ratios |
| 02/02/1988 | US4722777 Adhesive layer of inorganic oxide and binder between support and gel |
| 02/02/1988 | US4722611 Apparatus and process for monitoring the cooling properties of liquid quenchants and restoring used quenchants |
| 02/02/1988 | CA1232352A1 Capacitive sensing employing thin film inductors |
| 02/02/1988 | CA1232322A1 Oxygen sensor |
| 01/28/1988 | WO1988000701A1 Amperometric gas sensor containing a solid electrolyte |
| 01/28/1988 | WO1988000700A1 Reference electrode |
| 01/28/1988 | WO1988000567A1 Method and apparatus of belt testing |
| 01/28/1988 | DE3723388A1 Mikroelektrophoresezelle fuer ein laserdoppler-elektrophoresesystem Microelectrophoresis for a laser doppler electrophoresis |
| 01/27/1988 | EP0254445A1 A transducer |
| 01/27/1988 | EP0120087B1 Noncontact electrostatic hoop probe for combustion engines |
| 01/27/1988 | CN87208075U High-speed measuring equipment of coal content of material |
| 01/27/1988 | CN87104841A Watching device for watching plants cultivating condition |
| 01/26/1988 | US4721917 Coating continuity detector |
| 01/26/1988 | US4721858 Variable pressure ionization detector for gas chromatography |
| 01/26/1988 | US4721677 Implantable gas-containing biosensor and method for measuring an analyte such as glucose |
| 01/26/1988 | US4721601 Molecule-based microelectronic devices |
| 01/26/1988 | US4721088 Method for controlling an oxygen concentration detection apparatus with a heater element |
| 01/26/1988 | US4721084 Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine |
| 01/26/1988 | US4720993 Semiconducting oxygen sensors |
| 01/26/1988 | CA1232017A1 Crack detector for electrically conductive windshield |
| 01/26/1988 | CA1232016A1 Antimony and graphite hydrogen ion electrode |
| 01/26/1988 | CA1231853A1 Moisture measuring method and apparatus |
| 01/21/1988 | EP0248803A4 Voltammetric cell. |
| 01/21/1988 | DE3722516A1 Beobachtungsvorrichtung zur ueberwachung der zuechtungsbedingungen von pflanzen Plant monitoring device for monitoring the zuechtungsbedingungen of |
| 01/20/1988 | EP0253459A2 Electrodes for solid oxide electrolyte electrochemical cells |
| 01/20/1988 | EP0253274A2 Device utilizing eddy current technique for measuring and/or supervision |
| 01/20/1988 | EP0253155A1 Electric field control in ion mobility spectrometry |
| 01/20/1988 | CN87201715U Additional magnetizer device in rotating magnetic field of intercross coil |
| 01/20/1988 | CN87201222U Dissolved oxygen transducer |
| 01/20/1988 | CN87104633A 感应耦合等离子体质量分析仪 Inductively coupled plasma mass spectrometer |
| 01/19/1988 | US4720788 For analyzing blood serum samples |
| 01/19/1988 | US4720786 Method of compensating for offset distortion in rows of electrophoretic patterns |
| 01/19/1988 | US4720669 Geomembrane leak assessment shell shaped probe |
| 01/19/1988 | US4720421 Poison resistant combustible gas sensor |
| 01/19/1988 | US4720394 Gas sensor with ceramics substrate and method for producing the same |
| 01/19/1988 | US4720335 Wide range air fuel ratio sensor |
| 01/19/1988 | US4719895 Method for controlling an oxygen concentration sensor |
| 01/19/1988 | CA1231784A1 Spot quantitation |
| 01/19/1988 | CA1231783A1 Spot quantitation |
| 01/19/1988 | CA1231671A1 Horizontal gel electrophoresis device |
| 01/19/1988 | CA1231552A1 Method and apparatus for continuously monitoring the moisture content of a material |
| 01/19/1988 | CA1231548A1 Self-calibrating single-use sensing device for clinical chemistry analyzer |
| 01/14/1988 | WO1988000342A1 Method and apparatus for amperometric detection |
| 01/14/1988 | WO1988000341A1 Gas detection method and apparatus using chemisorption and/or physisorption |
| 01/14/1988 | DE3715667A1 Filter fuer chemische apparaturen und verwendung des filters in einem chemischen analysenautomaten Filters for chemical tion equipment and use of filters in a chemical analysis machines |
| 01/14/1988 | DE3623158A1 Method for measuring thermal conductivity |
| 01/14/1988 | DE3621749A1 Device for displaying liquid media |
| 01/13/1988 | EP0252857A1 Method of forming a gate surface on an integrated electrochemical sensor constituted by a field effect transistor and sensor made by this method |
| 01/13/1988 | EP0252758A2 Discharge ionization mass spectrometer |
| 01/13/1988 | EP0252683A2 Process and reagents for DNA sequence analysis |
| 01/13/1988 | EP0252627A2 Hydrogen sulphide sensor |
| 01/13/1988 | EP0252475A2 Inductively-coupled radio frequency plasma mass spectrometer |
| 01/13/1988 | EP0252283A1 Measuring device for detecting the proportion of combustible gases in air mixtures |
| 01/13/1988 | EP0252263A2 Electrodes arrangement |
| 01/13/1988 | EP0252228A2 Detection of damage in fibre composites |
| 01/13/1988 | EP0252146A1 Nuclear factors associated with transcriptional regulation. |
| 01/13/1988 | CN87200563U Intermittent wall rock characteristic curve searching unit |
| 01/12/1988 | US4719441 Sensor for measuring electrical conductivity |
| 01/12/1988 | US4719422 Eddy-current probes especially for the scanning of non-flat profiled surfaces |
| 01/12/1988 | US4719421 Metal detector for detecting product impurities |
| 01/12/1988 | US4719407 Automated search apparatus for locating leaks in geomembrane liners |
| 01/12/1988 | US4718999 Air-fuel ratio detector |
| 01/12/1988 | US4718998 Element for electrophoresis |
| 01/12/1988 | US4718992 Electrolysis |
| 01/12/1988 | US4718991 Short-circuiting |
| 01/12/1988 | CA1231379A1 Arrangement for characterizing magnetic particle dispersions |
| 01/07/1988 | EP0251934A2 Method and apparatus for detecting molecular or ionic species |
| 01/07/1988 | EP0251915A2 Enzyme sensor |
| 01/07/1988 | EP0251786A2 Alkynylamino-nucleotides |
| 01/07/1988 | EP0251648A2 Apparatus for locating the geometrical centre of a symmetrical bore |
| 01/07/1988 | EP0251306A1 Process and apparatus for the preparation of a controllable and reproduceable temperature gradient, and its use |
| 01/07/1988 | EP0251225A2 Device for imaging of an object on an electro-optical transducer |
| 01/07/1988 | EP0251027A2 Means for measuring the partial pressure of gases and gas mixtures dissolved in a fluid |
| 01/07/1988 | EP0250540A1 Method and arrangement for measuring the migration of mercury ions from a test piece |
| 01/07/1988 | EP0250484A1 An electrochemical sampling device |
| 01/07/1988 | EP0250476A1 Ion-selective field effect transistor and fabrication process |
| 01/07/1988 | DE3720935A1 Circuit arrangement with a sensor and a number of evaluating circuits |
| 01/07/1988 | DE3718195A1 Vorrichtung zum automatischen titrieren von plutonium Apparatus for automatically titrate of plutonium |
| 01/06/1988 | CN87202895U Current sensor ion density monitor unit |
| 01/05/1988 | USH406 Ceramic bead with alkali metal compound coating, ion source |
| 01/05/1988 | US4717811 Differential resistance humidity detector |
| 01/05/1988 | US4717673 Thiophene polymer based transistor, capacitor and electrochromic device |
| 01/05/1988 | US4717672 Oxidation sensor |
| 01/05/1988 | US4717464 Oxygen sensor |
| 01/05/1988 | US4717463 Oxygen sensor |
| 01/05/1988 | US4717006 Coin discriminating apparatus using coil pulses of different lengths |
| 01/05/1988 | US4716760 Air-fuel ratio detection system |
| 01/05/1988 | CA1231137A1 Method for monitoring the quality of znso.sub.4 electrolyte containing sb (v) |
| 01/05/1988 | CA1231136A1 Capillary action chemical test device |