| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 02/11/1992 | CA2048869A1 Multiple optical fiber event sensor and method of manufacture |
| 02/11/1992 | CA1295683C Method for detecting of a damage of a corrosion-resistant protective layer and measuring device for performing the method |
| 02/11/1992 | CA1295677C Method and system for on-line calibration and validation of process instrumentation |
| 02/07/1992 | WO1992002809A1 Transient electromagnetic inspection method and apparatus with moving sensors |
| 02/06/1992 | WO1992001947A1 Reusable test unit for simulating electromechemical sensor signals for quality assurance of portable blood analyzer instruments |
| 02/06/1992 | WO1992001930A1 Device for measuring the concentration of a chemical substance in fluid |
| 02/06/1992 | WO1992001929A1 Process for producing the ion-sensitive probe electrode of a heavy-metal-ion sensor |
| 02/06/1992 | WO1992001928A1 Method for analytically utilizing microfabricated sensors during wet-up |
| 02/06/1992 | DE4124149A1 Moisture sensor with high sensitivity and detection speed - comprises poly:pyrrole film doped with dodecyl-sulphate anion |
| 02/06/1992 | DE4024554A1 Sensor for detecting dielectric properties and their changes - has electrode, RC generator, PLL filter and evaluation unit |
| 02/06/1992 | DE4023563A1 Coulometric water content meter - for continuous use in testing plastic material it has 3 electrolytic cells for direct use, as reserve and regenerated cell respectively |
| 02/06/1992 | DE4023562A1 Coulometric determn. of water content of plastics - by using humid carrier gas with constant water content to transfer water from oven to cell for reliability |
| 02/05/1992 | EP0469830A1 Electrode for a coulometric type of electrochemical detector |
| 02/05/1992 | EP0469468A2 Sample diluent for measurement with ion-selective electrodes and method of using the same |
| 02/05/1992 | EP0469437A1 Method of and apparatus for preparing calibration gas |
| 02/05/1992 | EP0469158A1 Magnetic flaw detector for thin steel belt |
| 02/05/1992 | EP0469146A1 On-capillary gap junction for fluorescence detection in capillary electrophoresis. |
| 02/05/1992 | EP0243488B1 Method and apparatus using a solid electrolyte in the form of a disk for the separation or pumping of oxygen |
| 02/04/1992 | US5086286 Gas-sensitive device |
| 02/04/1992 | US5086254 Microwave excited helium plasma photoionization detector |
| 02/04/1992 | US5085760 Improved signal-to-noise ratios, accuracy |
| 02/04/1992 | US5085758 Container for electrophoretic gel |
| 02/04/1992 | US5085757 Integrated temperature control/alignment system for high performance capillary electrophoretic apparatus |
| 02/04/1992 | US5085756 Column separation system for electrophoresis with sample pretreatment |
| 02/04/1992 | US5085743 Electrode for current-limited cell, cell including the electrode method for using the cell and a method of making the electrode |
| 02/04/1992 | CA1295366C Measurement and control of exhaust gas recirculation with an oxygen pumping device |
| 02/04/1992 | CA1295219C Method and apparatus for detecting hydrogen-containing or hydrogen-reactive gases |
| 01/30/1992 | DE4023552A1 Moisture measurement in loosely packed biological filters - in which condenser plates on opposing sides scan each other to form intersecting measuring axes |
| 01/29/1992 | EP0468948A2 Anode of an electrochemical sensor device and manufacturing method therefor |
| 01/29/1992 | EP0468905A1 Method and device for eddy-current testing of metal tubes during hot-rolling |
| 01/29/1992 | EP0468692A1 Detection of radioisotope labeled components in a capillary |
| 01/29/1992 | EP0468500A2 Oxygen concentration detector |
| 01/29/1992 | EP0468249A1 Method for manufacturing a CO2-sensor |
| 01/29/1992 | CN2094744U Oil liquid quality quick analysis instrument |
| 01/28/1992 | US5084680 Detection of exposed steel in the surface of reinforced concrete |
| 01/28/1992 | US5084679 Leakage detector using slotted insulated conductors |
| 01/28/1992 | US5084158 Flow cell for electrolyte measuring device |
| 01/28/1992 | US5084157 Gel electrophoresis using time dependent contour controlled electric fields |
| 01/28/1992 | US5083450 Gas chromatograph-mass spectrometer (gc/ms) system for quantitative analysis of reactive chemical compounds |
| 01/28/1992 | US5083315 Unisex scrub shirt and methods for making same |
| 01/28/1992 | CA1295029C Slag detector apparatus for molten steel process control |
| 01/25/1992 | CA2047661A1 Method and/or a device for reducing dampening in/by eddy current transducers |
| 01/23/1992 | WO1992001232A1 Method and apparatus for testing a proctective barrier material for pinholes and tear strength |
| 01/23/1992 | WO1992001223A1 Continuous rbcod measurement |
| 01/23/1992 | WO1992001220A1 IMPROVEMENTS IN OR RELATING TO GLASS pH ELECTRODES |
| 01/23/1992 | WO1992001219A1 Ion-selective electrochemical sensor device |
| 01/23/1992 | WO1992001218A1 Sensor holder |
| 01/23/1992 | WO1992001007A1 Polymerisable porphyrins |
| 01/23/1992 | WO1992000796A1 Electrophoretic mobility of fluorophore labeled particles in gels by fluorophore movement after photobleaching |
| 01/23/1992 | DE4027314C1 Remote field eddy current tester for large metal pipes - uses magnetic field sensors on conveyor moving in opposite direction to carriage |
| 01/23/1992 | DE4022546A1 Sensor device for monitoring vehicle exhaust systems - uses two temp.-sensors, one of which is coated with catalyst to promote oxidn. of hydrocarbon(s) and carbon mon:oxide |
| 01/23/1992 | DE4022136A1 Carbon di:oxide sensor prodn. - by printing operating electrode with gold and/or platinum before coating with alkali metal bi:carbonate suspension and firing |
| 01/22/1992 | EP0467759A1 Device for detecting the change in viscosity of a liquid electrolyte using depolarisation effects |
| 01/22/1992 | EP0467692A2 A method of forming an electronically conductive composite layer on a substrate in a device containing solid electrolyte |
| 01/22/1992 | EP0467479A1 Device for measuring the concentration of a chemical substance in fluid |
| 01/22/1992 | EP0467219A2 Conductive sensors and their use in diagnostic assays |
| 01/22/1992 | EP0467202A2 Arrangement for testing of objects with magnetic properties |
| 01/22/1992 | EP0466831A1 Pseudo-continuous process for the interrogation of an oxidizable gas detector. |
| 01/22/1992 | EP0407539B1 Plasma mass spectrometer |
| 01/22/1992 | EP0397699A4 Automated capillary electrophoresis apparatus |
| 01/22/1992 | EP0365567B1 Semiconductor for resistive gas sensors with high speed of reaction |
| 01/22/1992 | EP0271558B1 Gas detection method using chemisorption and physisorption |
| 01/22/1992 | EP0228473B1 Apparatus for non-destructively inspecting flaw of metal materials utilizing magnetic field |
| 01/22/1992 | CN2094099U High-stability energy-saving semiconductor gas-sensitive sensor |
| 01/22/1992 | CN2094061U Comprehensive calibrator for electrical testers |
| 01/22/1992 | CN1058097A Efficient probe for non-destructive detection of far-field eddy |
| 01/21/1992 | US5083092 Stand-on type resistance tester for electrostatic dissipating shoe equipped persons |
| 01/21/1992 | US5083022 Scanning tunneling microscope |
| 01/21/1992 | US5083021 Mass spectrometer with quadrupole filter and movable carrier providing access to the ion source |
| 01/21/1992 | US5083019 Preconcentrator for ion mobility spectrometer |
| 01/21/1992 | US5082789 Electrical resistance |
| 01/21/1992 | US5082786 Accelerate hydrolysis of d-gluconolactone |
| 01/21/1992 | US5082627 Three dimensional binding site array for interfering with an electrical field |
| 01/21/1992 | US5082588 Optical and capacitance type, phase transition, humidity-responsive devices |
| 01/21/1992 | US5082550 Enzyme electrochemical sensor electrode and method of making it |
| 01/21/1992 | US5082548 Separation, purification biomass |
| 01/21/1992 | US5082541 Method and apparatus for continuous electrophoresis |
| 01/21/1992 | US5082540 Fluoride ion sensitive materials |
| 01/21/1992 | US5081869 Method and apparatus for the measurement of the thermal conductivity of gases |
| 01/21/1992 | CA2041685A1 Method of forming an electronically conductive composite layer on a substrate in a device containing solid electrolyte |
| 01/21/1992 | CA1294519C Silver stain for rapid, quantitative detection of polypeptides and nucleic acids |
| 01/20/1992 | CA2043807A1 Conductive sensors and their use in diagnostic assays |
| 01/16/1992 | DE4020966A1 Detection of sulphated oligo- and polysaccharide(s) - using poly base, and methylene blue opt. with an oxidising agent or auramine |
| 01/15/1992 | EP0466479A1 Internal standard for electrophoretic separations |
| 01/15/1992 | EP0466387A1 An improved electroplating test cell |
| 01/15/1992 | EP0466386A1 Electroplating cell |
| 01/15/1992 | EP0466140A2 Apparatus for digital imaging |
| 01/15/1992 | EP0466056A1 Ion-selective electrode and method for its manufacture |
| 01/15/1992 | EP0466020A2 Sensor |
| 01/15/1992 | EP0465708A1 Device for electrochemically determining the partial pressure of oxygen in a liquid and method for operating the device |
| 01/15/1992 | EP0465611A1 Method and device for the rapid electroanalysis of biological liquids and applications in the biological field |
| 01/15/1992 | EP0275301B1 Device for detecting different pollutants contained in gas streams |
| 01/15/1992 | EP0266432B1 Microelectrode for electrochemical analysis |
| 01/15/1992 | EP0226593B1 Apparatus for chemical measurement of blood characteristics |
| 01/15/1992 | CN1057906A Electronic gram weight tester for non-metal material |
| 01/14/1992 | US5081421 In situ monitoring technique and apparatus for chemical/mechanical planarization endpoint detection |
| 01/14/1992 | US5081420 Method and apparatus for measuring hydrogen ion concentration and activity in an electrolyte |
| 01/14/1992 | US5081043 Spectrometric analysis of fluorination products |
| 01/14/1992 | US5081037 Glucoamylase and glucose oxidase immobilized on electrode, con centration proportional to hydrogen peroxide formation rate |
| 01/14/1992 | US5080775 Gas detector |