| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 12/08/1999 | EP0962766A1 Gas sensor and method for manufacturing the same |
| 12/08/1999 | EP0962765A2 Exhaust oxygen sensing |
| 12/08/1999 | EP0962764A2 Electrical and chemical treatment of an oxygen sensor |
| 12/08/1999 | EP0962643A2 Oxygen concentration sensor trouble discriminating apparatus |
| 12/08/1999 | EP0961935A2 Method and apparatus for characterizing a specimen of semiconductor material |
| 12/08/1999 | EP0961933A1 Process of manufacturing an electrolytic cell with rhodium electrodes useful for measuring water in oxygen, hydrogen, and inert gases |
| 12/08/1999 | EP0961932A1 Sensors with subminiature through holes, and method for fabricating such sensors |
| 12/08/1999 | EP0961927A1 Electrode component group for a corrosion measuring system for detecting corrosion in a metal embedded in a component made of an ion-conducting material, in particular concrete |
| 12/08/1999 | EP0961919A1 Device for optical and electrochemical measurements in microliter size samples |
| 12/08/1999 | EP0961652A1 Laminated assembly for active bioelectronic devices |
| 12/08/1999 | EP0856015B1 New polyacrylamide matrices in electrophoretic and chromatographic techniques |
| 12/08/1999 | EP0834216B1 Device for simultaneously demodulating a multifrequency signal, in particular for an eddy current measurement |
| 12/08/1999 | EP0781346A4 Magnetizable moieties in separation, sequencing and amplification of polynucleotides and polypeptides and magnetic detection thereof |
| 12/08/1999 | CN2352959Y Protection apparatus for nondestructive automatic investigating prob |
| 12/08/1999 | CN2352958Y Permanent magnetic device for investigating temp. coefficient |
| 12/08/1999 | CN2352957Y Instrument for testing moisture content in smoke |
| 12/07/1999 | USRE36427 System and method for controlling vehicle safety drive |
| 12/07/1999 | US5999006 Method of and apparatus for conducting analysis of buried oxides |
| 12/07/1999 | US5999004 Method of detecting a change in the property of a rubber member |
| 12/07/1999 | US5998796 Detector having a transmission grating beam splitter for multi-wavelength sample analysis |
| 12/07/1999 | US5998789 Converting ultraviolet light to visible light with fluorescent dyed polymer for photography and analysis of electrophoresis gels |
| 12/07/1999 | US5998788 Ion mobility spectrometer |
| 12/07/1999 | US5998149 Method of detecting transmissible spongiform encephalopathies |
| 12/07/1999 | US5998012 Ceramic layer systems, particularly for gas sensors |
| 12/07/1999 | US5997817 Electrochemical biosensor test strip |
| 12/07/1999 | US5997707 Extremely high degree of accuracy without being affected, for example, by water and carbon dioxide contained in the measurement gas. for example, atmospheric air and exhaust gas discharged from vehicles |
| 12/07/1999 | US5997706 Electrolyte consists of sulfuric acid with an electrolyte additive consisting of silver sulfate. |
| 12/07/1999 | CA2008941C Tunnel probe and apparatus for simultaneously measuring electrochemical reaction and a tunneling current |
| 12/02/1999 | WO1999062101A1 Mass spectrometry with multipole ion guides |
| 12/02/1999 | WO1999061901A1 Electrophoresis apparatus and method |
| 12/02/1999 | WO1999061900A1 Device and method for carrying out a contactless measurement of the conductivity of a liquid situated in a flow channel |
| 12/02/1999 | WO1999061888A2 Microfabricated cell sorter |
| 12/02/1999 | WO1999053287A3 Electronic techniques for analyte detection |
| 12/02/1999 | WO1999046047A3 Detection and characterization of microorganisms |
| 12/02/1999 | DE19845699C1 Method of interactive control of measurement or evaluation processes in chromatography, spectroscopy or electrophoresis |
| 12/02/1999 | DE19842484A1 Contents gauge for storage vessel, e.g. containing exhaust emission treatment solution used in heavy goods vehicle |
| 12/02/1999 | DE19822986A1 Guide arrangement for arrangement for preferably magnetic, nondestructive testing of elongated objects, especially wires |
| 12/02/1999 | DE19822327A1 Sensing and triggering arrangement, especially for triggering lifejackets |
| 12/02/1999 | DE19821812A1 Miniaturisierte Trennsäule Miniaturized separation column |
| 12/02/1999 | DE19803753C1 Vorrichtung und Verfahren zur Kapillarelektrophorese Apparatus and method for capillary electrophoresis |
| 12/02/1999 | CA2333201A1 Microfabricated cell sorter |
| 12/01/1999 | EP0961115A2 Method of stabilizing pump current in gas sensor |
| 12/01/1999 | EP0961020A2 Control device for air-fuel ratio sensor |
| 12/01/1999 | EP0960431A1 A method for element-selective detection, a micro plasma mass spectrometer for use in the method and a plasma ion source, together with applications thereof |
| 12/01/1999 | EP0960346A1 Differential windshield capacitive moisture sensors |
| 12/01/1999 | EP0959941A1 Electro-release systems, modified electrodes and their use |
| 12/01/1999 | CN2351759Y Portable non-contact visual type underground foreign-body locator |
| 12/01/1999 | CN1236892A Radiation process for preparing capillary column having coated layer of cross-linked polyacrylamide |
| 12/01/1999 | CN1046999C Mechanism for freshness keeping of vegetable |
| 12/01/1999 | CN1046998C Method for assaying viscosity changes in fluid samples |
| 11/30/1999 | US5995778 Apparatus and method for detecting toner density in a liquid developer |
| 11/30/1999 | US5995209 Apparatus for continuously measuring physical and chemical parameters in a fluid flow |
| 11/30/1999 | US5994908 Multi-lingual portable grain moisture meter |
| 11/30/1999 | US5994697 Ion trap mass spectrometer and ion trap mass spectrometry |
| 11/30/1999 | US5994160 Forming oxide film on walls of mold; vapor deposition of diamond particles; removal substrate |
| 11/30/1999 | US5993893 Evaluation method for polycrystalline silicon film |
| 11/30/1999 | US5993641 Air fuel ratio detection using current-limited sensor with different timing and/or magnitude of incremental changes in applied sensor voltage |
| 11/30/1999 | US5993640 Method of measuring the CaCO3 content of a scrubbing suspension, especially for a flue gas desulfurizing absorber |
| 11/30/1999 | US5993634 Apparatus and method for the generation, separation, detection, and recognition of biopolymer fragments |
| 11/30/1999 | US5993633 Capillary electrophoresis electrospray ionization mass spectrometry interface |
| 11/30/1999 | US5993631 Methods of analysis/separation |
| 11/30/1999 | US5993628 Electrophoresis method and apparatus for separating bio-organic molecules |
| 11/30/1999 | US5993627 Automated system for two-dimensional electrophoresis |
| 11/30/1999 | US5993626 Capillary electrophoresis of transferrin glycoforms |
| 11/30/1999 | US5993625 Exhaust gas sensor |
| 11/30/1999 | US5993624 Detection part comprises a carbonate, a carbonate decomposition catalyst, a carbonate decomposition product formed by the carbonate and the carbonate decomposition catalyst, and a semiconductor oxide. |
| 11/30/1999 | US5993623 Solid electrolyte gas analyzer with improved circuit and housing configuration |
| 11/30/1999 | US5992820 Flow control in microfluidics devices by controlled bubble formation |
| 11/30/1999 | US5992241 Method and device for determining the neutral temperature of welded tracks |
| 11/30/1999 | US5992231 Apparatus for measuring the quality of a fluid in a vessel |
| 11/30/1999 | US5992225 Cantilever probe and scanning type probe microscope utilizing the cantilever probe |
| 11/25/1999 | WO1999060615A2 Process for the preparation of epitaxial wafers for resistivity measurements |
| 11/25/1999 | WO1999060395A1 Method and device for producing a directed gas jet |
| 11/25/1999 | WO1999060394A1 Miniaturized separating column |
| 11/25/1999 | WO1999060393A1 Method and apparatus for the measurement and evaluation of barkhausen signals |
| 11/25/1999 | WO1999060392A1 Microelectrode system |
| 11/25/1999 | WO1999060391A1 Method and apparatus for electrochemical measurement using statistical technique |
| 11/25/1999 | WO1999060390A2 Electrophoresis sequencing apparatus |
| 11/25/1999 | WO1999060389A1 Piezoelectric quartz crystal hydrogen sensor, and hydrogen sensing method utilizing same |
| 11/25/1999 | WO1999060378A1 Particle detector system |
| 11/25/1999 | WO1999060330A1 Force sensing probe for scanning probe microscopy |
| 11/25/1999 | WO1999060007A2 Libraries of oligomers labelled with different tags |
| 11/25/1999 | WO1999059810A2 Microstructured films |
| 11/25/1999 | WO1999047925A3 Methods and compositions for diagnosis of rheumatoid arthritis |
| 11/25/1999 | DE19917096A1 Body fluid test strip reader |
| 11/25/1999 | DE19832395C1 Electrochemical cell for detection of arsine and phosphine |
| 11/25/1999 | DE19831455A1 Gehäuse für einen Gassensor Housing for a gas sensor |
| 11/25/1999 | DE19825094C1 Production of ceramic, diffusion-limiting coating used as diffusion and/or oxygen ion conducting layer in oxygen probe |
| 11/25/1999 | DE19822677A1 Planar electrochemical sensor element, e.g. for studying cell growth in biological systems or in small caliber flow-through systems |
| 11/25/1999 | DE19822123A1 Verfahren und Vorrichtung zum Nachweis von Analyten Method and apparatus for detecting analytes |
| 11/25/1999 | DE19821724A1 Electrochemical probe for determining silicon oxide partial pressure in device for pulling silicon single crystals |
| 11/25/1999 | DE19818474A1 Gassensor und Verwendung Gas sensor and use |
| 11/25/1999 | DE19547923A1 Diffusion-limiting membrane for covering reactive layer of sensor, especially biosensor |
| 11/25/1999 | CA2332862A1 Libraries of oligomers labelled with different tags |
| 11/24/1999 | EP0959354A2 Noncombustive method of determining the calorific value of fuel gas |
| 11/24/1999 | EP0959349A2 Magnetic leakage probe for nondestructive testing of long, rotation-symetric bodies |
| 11/24/1999 | EP0959348A2 Sensor element and gas sensor |
| 11/24/1999 | EP0958780A1 Sensor system with permanently implanted access |
| 11/24/1999 | EP0958499A1 Method for calibrating sensors used in diagnostic testing |
| 11/24/1999 | EP0958495A1 SMALL VOLUME $i(IN VITRO) ANALYTE SENSOR |