| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 03/25/1992 | EP0476808A1 Process for producing a composite body and use in a solid oxide fuel cell |
| 03/25/1992 | EP0476792A1 DNA sequencing |
| 03/25/1992 | EP0476712A1 Signal processing method for determining base sequence of nucleic acid |
| 03/25/1992 | EP0476502A2 Gas insulated electric apparatus |
| 03/25/1992 | EP0476477A1 Method and apparatus for measuring pH value of liquids |
| 03/25/1992 | EP0476248A1 Microflow cell |
| 03/25/1992 | EP0476062A1 Miniaturized mass spectrometer system. |
| 03/24/1992 | USRE33858 Modular apparatus, disposable cartridges prevent contamimation and reduce cleaning cycles, flow system |
| 03/24/1992 | US5099129 Multiple sample radioactivity detector |
| 03/24/1992 | US5099117 Scanning tunnel microscope capable of detecting electrons emanating from a specimen |
| 03/24/1992 | US5098549 Sensor element for limiting current sensors for determining the λ value of gas mixtures |
| 03/24/1992 | US5098548 Heated solid electrolyte oxygen sensor |
| 03/24/1992 | US5098547 Dissolved oxygen sensor calibration, monitoring and reporting system |
| 03/24/1992 | US5098545 Precalibrated, disposable electrochemical sensing device |
| 03/24/1992 | US5098539 Gel-containing microcapillary column |
| 03/24/1992 | US5098536 Method of improving signal-to-noise in electropherogram |
| 03/24/1992 | US5098451 A metal tube with a coating, a heater and cooling means |
| 03/24/1992 | CA1297948C Ozone gas sensor and ozone gas detecting device having ozone gas sensor |
| 03/24/1992 | CA1297947C Electrochemical electrodes |
| 03/24/1992 | CA1297946C Apparatus for measuring the concentration of electrolytes |
| 03/23/1992 | WO1992005522A1 Process for assessing the quality of an object or state |
| 03/23/1992 | CA2092095A1 Process for assessing the quality of an object or state |
| 03/22/1992 | WO1992005445A1 Poly(fluoroalkyl) sugar reagents and their use for surface modification |
| 03/22/1992 | CA2091176A1 Poly(fluoroalkyl) sugar reagents and their use for surface modification |
| 03/19/1992 | WO1992004728A1 Apparatus and methods for trace component analysis |
| 03/19/1992 | WO1992004636A1 Ceramic capacitance high pressure fluid sensor |
| 03/19/1992 | WO1992004625A1 Protein separation by sds electrophoresis in a homogenous gel using a tris-formiate-taurinate buffer system and suitable homogenous electrophoresis plates therefor |
| 03/19/1992 | WO1992004465A1 Immobilization of organic macromolecules or biopolymers in a polymer membrane |
| 03/19/1992 | WO1992000520A3 Eddy current imaging system |
| 03/19/1992 | DE4028062A1 Gas sensor for measuring concn. of organic vapour in aromatic mixt. - with polysiloxane adsorbent contg. substance forming ions or dipoles over gate, with wide sensitivity range, for alcohol(s), etc. |
| 03/18/1992 | WO1992004971A1 Cationic charge modified microporous membranes |
| 03/18/1992 | EP0475760A2 Method and device for high speed separation of complex molecules |
| 03/18/1992 | EP0475713A1 End-column electrical and electrochemical detector for capillary zone electrophoresis |
| 03/18/1992 | EP0475683A2 Electrophoresis with electrode baffles |
| 03/18/1992 | EP0475674A2 Method and apparatus for mass spectrometry |
| 03/18/1992 | EP0475636A2 Method and apparatus for analysis of gases using plasma |
| 03/18/1992 | EP0475555A1 Multi-modality electrical separator apparatus and method |
| 03/18/1992 | EP0475534A2 Process and apparatus for the electrochemical determination of oxigen in a blood gas analyzer |
| 03/18/1992 | EP0475533A2 Method and apparatus for the introduction of a volume of at least one fluid in a tube, in particular suitable for capillary electrophoresis systems and method and apparatus for separating and/or analyzing a fluid material |
| 03/18/1992 | EP0475250A2 Pulsed flame analyzing method and detector apparatus for use therein |
| 03/18/1992 | EP0475164A2 Apparatus for effecting capillary sample injection into electrophoresis apparatus |
| 03/18/1992 | EP0475025A1 Method of manufacturing a capacitive humidity sensor |
| 03/18/1992 | EP0324850B1 Cooled cell for electrophoretic gel |
| 03/18/1992 | CN1059463A Computer interface for acupoint probe |
| 03/18/1992 | CN1015936B Fabrication of zinc metastannate (or zinc stannate) gas-sensitive devices |
| 03/18/1992 | CN1015931B Glass container inspecting machine |
| 03/18/1992 | CN1015929B Glass container inspecting machine |
| 03/17/1992 | US5097217 System for assessing lachrymal fluid content of a sample pad |
| 03/17/1992 | US5097214 Method and apparatus for determining the properties of an insulation layer by maintaining an output current ratio generated by directing ions at the insulation layer |
| 03/17/1992 | US5097212 Cell for measuring electrical conductivity and ion content of vapor |
| 03/17/1992 | US5096669 Disposable sensing device for real time fluid analysis |
| 03/17/1992 | US5096565 Safe failure ion selective combination electrode |
| 03/17/1992 | US5096560 Made of graphitic carbon |
| 03/17/1992 | US5096557 Internal standard for electrophoretic separations |
| 03/17/1992 | US5096554 Nucleic acid fractionation by counter-migration capillary electrophoresis |
| 03/17/1992 | US5096552 Electrically measuring concentration of metalin a melt, solid electrolyte |
| 03/17/1992 | US5095758 Water cut monitoring means and method |
| 03/17/1992 | CA1297585C Machine implemented analysis eddy current data |
| 03/17/1992 | CA1297536C Apparatus for and a method of electromagnetically testing the walls of pipelines |
| 03/15/1992 | WO1992005435A1 Process for producing the surface gate of an integrated electrochemical sensor, consisting of a field effect transistor sensitive to alkaline-earth species and sensor obtained |
| 03/15/1992 | CA2092706A1 Process for producing the surface gate of an integrated electrochemical sensor, consisting of a field effect transistor sensitive to alkaline-earth species and sensor obtained |
| 03/15/1992 | CA2051255A1 Process and apparatus for the electrochemical determination of oxygen in a hemogasanalyzer |
| 03/15/1992 | CA2051245A1 Process and apparatus for the electrochemical determination of gaseous or volatile species with particular reference to hemogasanalyzers |
| 03/15/1992 | CA2051057A1 Blood coagulation time measurement |
| 03/14/1992 | CA2051228A1 Method and device for high speed separation of complex molecules |
| 03/12/1992 | DE4041143C1 Electrochemical sensor for detecting pollutants in gaseous mixt. - consists of chamber contg. acidic electrolyte, 2 layered electrodes, catalyst layer and porous PTFE backing layer |
| 03/12/1992 | DE4028716A1 Verfahren zur bestimmung der anzahl dissoziierfaehiger teilchen in fluessigkeiten Method for the determination of the number of particles in liquids dissoziierfaehiger |
| 03/12/1992 | DE4025117A1 Gas sensor system e.g. for exhaust gases |
| 03/11/1992 | WO1992004624A1 Process for determining the number of dissociable particles in fluids |
| 03/11/1992 | EP0474521A1 Device for the nondestructive examination of a plurality of junction parts |
| 03/11/1992 | EP0211012B1 Mass spectrometer ion excitation system |
| 03/11/1992 | CN2098712U Portable and low-power digital gas detector |
| 03/11/1992 | CN2098686U Preset-type moisture meter for grains |
| 03/11/1992 | CN2098685U Narrow-slot electric probe for measuring moisture in cotton fibre |
| 03/11/1992 | CA2091347A1 Method for determining the number of dissociable particles in liquids |
| 03/11/1992 | CA2051006A1 End-column electrical and electrochemical detector for capillary zone electrophoresis |
| 03/10/1992 | US5095278 Planar interdigitated dielectric sensor |
| 03/10/1992 | US5095275 Moving gas stream |
| 03/10/1992 | US5095273 Method for determining tensor conductivity components of a transversely isotropic core sample of a subterranean formation |
| 03/10/1992 | US5095206 Method and apparatus for improving the specificity of an ion mobility spectrometer utillizing sulfur dioxide dopant chemistry |
| 03/10/1992 | US5094955 Device and method for detecting microorganisms |
| 03/10/1992 | US5094740 Fluorescence |
| 03/10/1992 | US5094594 Piezoelectric pumping device |
| 03/10/1992 | CA1297152C Contour-clamped homogeneous electric field generator |
| 03/05/1992 | WO1992003745A1 Method and apparatus for r.f. tomography |
| 03/05/1992 | WO1992003717A1 Process and device for determining the mean local density of a strip of material |
| 03/05/1992 | DE4127546A1 Homogeneous electrophoresis plates for protein sepn. - has collector and separatory layers contg. Tris-formate-taurinate buffer and support |
| 03/05/1992 | DE4121625A1 Meter esp. for heating waste gas measurement - has display, controls and microcomputer connection |
| 03/05/1992 | DE4027728A1 Immobilisierung von organischen makromolekuelen oder biopolymeren in einer polymermembran Immobilization of organic makromolekuelen or biopolymer in a polymer membrane |
| 03/05/1992 | DE4027584A1 Increasing long-term stability of MIS-structure sensor - using ISFET, Gas-MOSFET et.c sensor and time-varying sensor signals to eliminate strong null point drift |
| 03/05/1992 | DE4027547A1 Gas sensor system e.g. for exhaust gases |
| 03/05/1992 | DE4027504A1 Measuring oxygen@ content of hot gas mixt. in carburising of steel - by passing hot gas to measuring chamber, rapidly cooling and contacting with oxygen ion-conductive measuring probe |
| 03/04/1992 | EP0472914A2 Integral cap for electrode and electrode employing same |
| 03/04/1992 | EP0472767A1 Apparatus for the determination of the alcohol content or the calorific value of a mixture |
| 03/04/1992 | CN2098033U Potential difference type soil moisture content meter |
| 03/04/1992 | CN2098032U Two-purpose measuring instrument |
| 03/04/1992 | CN2098031U Microcomputer bod fast analyzer |
| 03/04/1992 | CN1059206A Quick determination for waste water bod |
| 03/04/1992 | CN1059092A Sensor for detecting ph value of upper digestive tract |
| 03/04/1992 | CN1015742B Measuring method and device of electric chemistry by use of concentration-beam microelectrode corrosion principle |