| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 04/16/1992 | WO1992006370A1 Integral hydrolysis layer junction |
| 04/16/1992 | WO1992006369A1 Method for detecting status changes of a liquid or gelled medium and sensor device for implementing such method |
| 04/16/1992 | DE4032599A1 Electrochemical sensor detecting toxic gps. - with gel contg. three=dimensional polyurethane matrix and solvent of organic conductive salt |
| 04/16/1992 | DE4032436A1 Sensorelement fuer grenzstromsensoren zur bestimmung des (gamma)-wertes von gasgemischen Sensor element for cross-current sensors for determination of (gamma) value of gas mixtures |
| 04/16/1992 | DE4032092A1 Thermal analyser with magnetic field source - for determining Curie temp. of ferromagnetic material |
| 04/16/1992 | CA2093916A1 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography |
| 04/16/1992 | CA2089169A1 Matrix immobilized electolyte |
| 04/15/1992 | EP0480645A1 Cantilever type probe, scanning tunnel microscope and information processing apparatus using the same |
| 04/15/1992 | EP0480161A2 Method for calibrating a measuring apparatus |
| 04/15/1992 | EP0480076A1 Method and sensor for measuring oxygen partial pressure |
| 04/15/1992 | EP0479918A1 Method and apparatus for photoinductive imaging |
| 04/15/1992 | EP0479873A1 Probe for measuring oxygen partial pressures |
| 04/15/1992 | EP0479827A1 Charge sensor and spectrometers incorporating it. |
| 04/15/1992 | EP0199760B1 Dust flow inducing monitor |
| 04/15/1992 | CN2101871U Blood ion concentration tester |
| 04/15/1992 | CN2101870U Tea-leaves grade tester |
| 04/15/1992 | CN2101869U Js88 turbidity tester |
| 04/14/1992 | US5105451 Electrographic process utilizing fluorescent toner and filtered detector for generating an electrical image signal |
| 04/14/1992 | US5105154 Apparatus for measuring radial resistivities in cylindrical core samples of porous rock |
| 04/14/1992 | US5105151 Method and apparatus for magnetically detecting a carburized portion of an article while discriminating a non-carburized deteriorated layer of the article |
| 04/14/1992 | US5105081 Mass spectrometry method and apparatus employing in-trap ion detection |
| 04/14/1992 | US5104639 Analzing body fluid samples using electrochemical liquid chromatography, compraring measured concentration with other living organisms to identify differences in metabolic pathways and administering drugs to alter pathways |
| 04/14/1992 | US5104513 Heated glass ceramic separator in electrical circuit; ammeter; selective for halogenated gases, particularly HFC'S |
| 04/14/1992 | US5104512 Gel electrophoresis system |
| 04/14/1992 | US5104511 Electrophoresis system |
| 04/14/1992 | US5104508 Analysis of carbohydrates |
| 04/14/1992 | US5104506 Improved sensitvity and resdution |
| 04/14/1992 | US5104505 Controlled cooling by circulation of coolant through spaced hollow fibers in electrophoresis vessel |
| 04/14/1992 | US5103677 Method and apparatus for testing gap filler materials |
| 04/14/1992 | CA1298874C Method for the automatic line calibration of a sensor for measuring the concentration of a liquid phase dissolved electrochemical substance |
| 04/14/1992 | CA1298873C Microelectrochemical sensor and sensor array |
| 04/14/1992 | CA1298764C Multiple control standard for blood analysis |
| 04/12/1992 | WO1992007255A1 Method for detection of alien matter contents in gases |
| 04/12/1992 | CA2093657A1 Method for detection of alien matter contents in gases |
| 04/12/1992 | CA2043496A1 Ferromagnetic eddy current probe having eccentric magnetization |
| 04/09/1992 | WO1992006368A1 Electrokinetic potential measurement |
| 04/09/1992 | DE4100108C1 Joining non-sintered ceramic film to further laminate - involves applying layer contg. solvent for binder of ceramic film to surface to be connected |
| 04/09/1992 | DE4031573A1 Measuring surface distribution of emitted pref. radioactive radiation - indexing gp. of distributed detectors having same shutter aperture settings and sensitive to low radiation levels |
| 04/09/1992 | DE4029667A1 Electrode to monitor brake fluid condition - is used in motor vehicles and has external and internal electrodes forming condenser |
| 04/09/1992 | CA2091774A1 Electrokinetic potential measurement |
| 04/08/1992 | EP0479731A2 Semiconductor apparatus having an ion selective membrane and a method for preparing the membrane |
| 04/08/1992 | EP0479250A2 Method and apparatus for determining contents of salt and water in water-in-oil type emulsified product |
| 04/08/1992 | EP0479137A2 Capillary electrophoresis sample injection technique |
| 04/08/1992 | EP0479033A2 Method for the determination of the concentration of electrochemically convertible gases |
| 04/08/1992 | EP0478950A2 Device for detecting and signalling fluids |
| 04/08/1992 | EP0478720A1 Measurement probe for the amperometric determination of gases and/or non-ionic compounds in a measurement medium. |
| 04/08/1992 | EP0478550A1 Method and apparatus for determination of a constituent in a fluid sample. |
| 04/08/1992 | CN2101237U Thermophilic high molecular humidity sensitive element |
| 04/08/1992 | CN2101236U Automatic checking proportion instrument for concentration of emulsion |
| 04/08/1992 | CN2101235U On line measuring instrument for sugar percent in beer fermentation tank |
| 04/08/1992 | CN2100732U Alarm for lack of oxygen in fish pond |
| 04/07/1992 | US5103184 Capacitive fuel composition sensor with ground isolation |
| 04/07/1992 | US5103179 Water analyzer with multiple electrodes |
| 04/07/1992 | US5103173 Permeameter having a differential transformer probe with a reduced distance between the detecting coils |
| 04/07/1992 | US5103093 Mass spectrometer |
| 04/07/1992 | US5102528 Crystalline membrane used as electrode |
| 04/07/1992 | US5102527 Organic polymer as sensitive membrane |
| 04/07/1992 | US5102526 Silicone matrix, ionophore |
| 04/07/1992 | US5102525 Dielectric, gas permeable membrane stretched over electrodes, electrolytic solution |
| 04/07/1992 | US5102524 Multiple electrophoresis device for the controlled migration of macromolecules through rectangular gel plates |
| 04/07/1992 | US5102518 Applying electric current to upper buffer chamber containing elution liquid and gel sample and connected by a tube to a membrane and elution liquid-containing lower buffer chamber |
| 04/07/1992 | US5102517 Capillary wash system |
| 04/07/1992 | US5101625 Apparatus for controlling air-fuel ratio using air-fuel ratio sensor associated with heater |
| 04/07/1992 | CA1298536C Assay for sulfhydryl amino acids and methods for detecting and distinguishing cobalamin and folic acid deficiency |
| 04/03/1992 | CA2052037A1 Automatic control system for improved electrophoresis |
| 04/02/1992 | WO1992005451A1 A method for measuring the ion concentration of aqueous samples and an arrangement for carrying out the method |
| 04/02/1992 | WO1992005433A1 Continuous positive charge capillary columns used in capillary electrophoresis |
| 04/02/1992 | WO1992005432A1 Integrated sensor |
| 04/02/1992 | WO1992005427A1 Method and device for the scanning of the distribution of sources of radiation in a medium, for example the distribution of proteins in a gel |
| 04/02/1992 | WO1992005398A1 Method and apparatus for checking features of a plurality of mechanical pieces |
| 04/02/1992 | WO1992004868A1 Electrochemical sensor apparatus and method |
| 04/02/1992 | DE4030108A1 Verfahren zum ueberpruefen der guete eines gegenstandes oder zustandes Method for checking the guete a subject matter or condition |
| 04/02/1992 | DE4029615A1 Road condition data detection appts. - has sensors in block consisting of two hollow cylinders with sealing o-rings at joint and embedded in road surface |
| 04/01/1992 | EP0478380A1 Organic thin film element |
| 04/01/1992 | EP0478133A2 Method and apparatus for monitoring deterioration of internal combustion engine exhaust gas purifier |
| 04/01/1992 | EP0478048A2 Process and apparatus for the electrochemical determination of PCO2 in blood |
| 04/01/1992 | EP0477859A1 Probe using a mixed sub-electrode for measuring the activity of carbon in molten iron |
| 04/01/1992 | EP0477795A2 Method and apparatus for measuring electric characteristics of semiconductor wafers |
| 04/01/1992 | EP0477541A2 Apparatus for effecting capillary electrophoresis fraction collection on a membrane |
| 04/01/1992 | EP0314767B1 Improved flow cell |
| 04/01/1992 | CN2100627U Palladium ph electrode |
| 04/01/1992 | CN2100626U High input impedance antistatic interference acidimeter |
| 04/01/1992 | CN1059994A Gas insulated electric apparatus |
| 04/01/1992 | CN1059966A Method for determining number of dissociable particles in liquids |
| 03/31/1992 | US5101367 Apparatus for determining the percentage of a fluid in a mixture of fluids |
| 03/31/1992 | US5101366 Method for controlling the manufacture of zirconium tubes |
| 03/31/1992 | US5101159 Electrostatic pin hole detector |
| 03/31/1992 | US5101020 Disazo dyes with improved sensitivity |
| 03/31/1992 | US5100742 Method and device for gaseous fuel cell operation |
| 03/31/1992 | US5100610 Tube plug inspection system |
| 03/31/1992 | US5100530 Electrochemical detector |
| 03/31/1992 | US5100529 Fluorescence detection type gel electrophoresis apparatus |
| 03/31/1992 | US5099743 Selective detection with high speed gas chromatography |
| 03/31/1992 | CA1298350C Electrodeless detector |
| 03/26/1992 | WO1992005436A1 Method and apparatus for the determination of the proportion of a paramagnetic gas in a gas mixture |
| 03/26/1992 | CA2091899A1 Method and apparatus for the determination of the proportion of a paramagnetic gas in a gas mixture |
| 03/25/1992 | EP0476980A2 Oxygen electrode |
| 03/25/1992 | EP0476948A2 Indicating devices |
| 03/25/1992 | EP0476923A1 Blood coagulation time measurement |
| 03/25/1992 | EP0476890A2 Gel slab reinforcement and support |