| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 08/25/1992 | US5141617 Electrochemical cell |
| 08/25/1992 | US5141612 Production of polyacryamide gel filled capillaries for capillary gel electrophoresis |
| 08/25/1992 | US5141609 Method and device employing time-delayed integration for detecting sample components after separation |
| 08/22/1992 | WO1992014836A1 Sensor for measuring the quantity of a dissolved component |
| 08/22/1992 | WO1992014741A1 Mono, bis or tris (2,2'-substituted bipyridine) complexes of a metal selected amongst iron, ruthenium, osmium or vanadium and preparation methods thereof |
| 08/20/1992 | WO1992014143A1 Device for the continuous monitoring of the concentrations of gaseous components of gas mixtures |
| 08/20/1992 | WO1992014139A1 Methods and apparatus for improved luminescence assays |
| 08/20/1992 | WO1992014138A1 Method and apparatus for magnetic microparticulate based luminescence assay including plurality of magnets |
| 08/20/1992 | DE4105135A1 Testing insulating films etc. for pores - by passing between high voltage DC electrode and earthed sleeved roller with netting type spacer wound round roller to prevent contact |
| 08/19/1992 | EP0499546A1 Process for making a gel slab for the separation and the transfer of macromolecules by electrophoresis, and gel slabs thus obtained |
| 08/19/1992 | EP0499429A2 Superconductor quench measuring system |
| 08/19/1992 | EP0499046A1 Film holder |
| 08/19/1992 | EP0499017A2 Device for measuring the concentration of a reagent |
| 08/19/1992 | EP0498916A1 Production method for a fast response oxygen sensor |
| 08/19/1992 | EP0498888A1 Method of measuring total quantity of organic substances in ultrapure water and ultrapure water treating system utilizing said method in preparation of ultrapure water |
| 08/19/1992 | CN2113489U Humidity investigating device for barn |
| 08/19/1992 | CN1063761A Method for long-life continuous oxygen measuring probe |
| 08/19/1992 | CN1063759A Multi-point temp. moisture centralization mornitoring system |
| 08/19/1992 | CN1017933B Pencil-type precise ph-meter with automatic temp. compensation |
| 08/18/1992 | US5140535 Process, use of the same and apparatus for lambda value detection |
| 08/18/1992 | US5140528 Method for evaluating relationship between the size of discontinuity indications from non-destructive examination of a turbine rotor, stress applied to the rotor and remaining life of the rotor |
| 08/18/1992 | US5140393 Sensor device |
| 08/18/1992 | US5140275 Method and apparatus for measuring the amount of ice in an aqueous ice slurry |
| 08/18/1992 | US5140273 Electrode system to facilitate dielectric measurement of materials |
| 08/18/1992 | US5140272 Method of semiconductor surface measurment and an apparatus for realizing the same |
| 08/18/1992 | US5140270 Electrical feed-through bushing cavity insulation detector |
| 08/18/1992 | US5140266 Apparatus and method for the non-destructive evaluation of a bifilar superconducting winding |
| 08/18/1992 | US5140265 Eddy current flaw detecting endoscope apparatus which produces signals which control other devices |
| 08/18/1992 | US5140264 Method for non-destructively assessing the condition of a turbine blade using eddy current probes inserted within cooling holes |
| 08/18/1992 | US5140233 Control of windshield wiper by integration and differentiation of sensor signal |
| 08/18/1992 | US5139955 Reactive base, sulfur dioxide, iodide, conducting salt dissolved in alcoholic solvent; membrane-free cell |
| 08/18/1992 | US5139829 Method for producing oxygen detection element |
| 08/18/1992 | US5139641 Method of generating a constant derivation potential and a reference electrode in analytical chemistry |
| 08/18/1992 | US5139640 Applying cthodic potential between a working electrode and a reference electrode in liquid containing dissolved oxygen and having a polarized metal surface immersed therein, and measuirng variations in potential and ph |
| 08/18/1992 | US5139639 Electrochemical type exhaust gas oxygen sensor |
| 08/18/1992 | US5139638 Sensitivity, reliability |
| 08/18/1992 | US5139637 Plasmid purification system and method |
| 08/18/1992 | US5139630 Identification of sample constituents utilizing capillary electrophoresis |
| 08/18/1992 | US5139626 Using an electrochemical ion sensor comprising an electroconductive substrate having a conductive redox polymer coating and an ion selective layer amperomertric determination |
| 08/18/1992 | CA1306525C Moisture and dew-detection sensor |
| 08/18/1992 | CA1306495C Galvanic cell oxygen analyzer |
| 08/15/1992 | WO1992014538A1 Method of manufacture of an electrophoresis gel slab |
| 08/15/1992 | CA2080236A1 Method of manufacture of an electrophoresis gel slab |
| 08/15/1992 | CA2058788A1 Film holder |
| 08/13/1992 | WO1992014259A1 Ion processing: storage, cooling and spectrometry |
| 08/13/1992 | DE4201369A1 Device for cleaning and calibrating pH probes etc. - has probe indexed through series of cleaning and calibrating tanks arranged on pitch circle |
| 08/12/1992 | EP0498572A2 Electrodes for potentiometric sensors |
| 08/12/1992 | EP0497994A1 Method and circuit for monitoring an ion- or redox-potential measuring electrode system |
| 08/12/1992 | EP0497943A1 Protein separation by sds electrophoresis in a homogenous gel using a tris-formiate-taurinate buffer system and suitable homogenous electrophoresis plates therefor |
| 08/12/1992 | EP0177544B1 Method of producing an isfet and same isfet |
| 08/12/1992 | CN2112818U Multi-purpose detecting tube for granary |
| 08/12/1992 | CA2060921A1 Superconductor quench measuring system |
| 08/11/1992 | US5138269 Method and means for measuring the depth of cracks |
| 08/11/1992 | US5138264 Apparatus for measuring electrical conductivity |
| 08/11/1992 | US5138251 Fet sensor apparatus of flow-cell adaptive type and method of manufacturing the same |
| 08/11/1992 | US5137991 Polyaniline compositions, processes for their preparation and uses thereof |
| 08/11/1992 | US5137831 Hydrolysis under alkaline conditions; measuring electrical conductivity |
| 08/11/1992 | US5137827 Layer of biogenic substance coated onto non-conductive base; conductors superimposed on base; antibodies bound to conductive, metallic particles; aggregates modify circuit |
| 08/11/1992 | US5137633 Hydrophobic membrane having hydrophilic and charged surface and process |
| 08/11/1992 | US5137616 Gas analysis system for furnaces and the like |
| 08/11/1992 | US5137615 Sensor element for limiting current sensors for determination of the λ value of gas mixtures |
| 08/11/1992 | US5137614 Controls on each gel plate; detecting proteins in urine, serums and cerebral spinal fluid |
| 08/11/1992 | US5137613 Horizontal gel electrophoresis apparatus |
| 08/11/1992 | US5137609 Electrophoresis for detection of an analyte tagged with fluorescent binding agent |
| 08/11/1992 | US5137553 Molecular jet separator |
| 08/08/1992 | WO1992014144A1 Battery tester |
| 08/06/1992 | WO1992013273A1 Method of diagnosing or categorizing disorders from biochemical profiles |
| 08/06/1992 | WO1992013270A1 Sensor for determining carbon monoxide |
| 08/06/1992 | WO1992013267A1 Device for detecting abnormal portion in metal strip |
| 08/06/1992 | WO1992013253A1 Feedback controlled gas mixture generator especially for an hygrometer reaction check |
| 08/06/1992 | WO1992013229A2 Analysis method by capillary electrophoresis with fluorescence detection |
| 08/06/1992 | WO1992012789A1 Improved galactomannan-agarose binary gel for nucleic acid electrophoresis |
| 08/06/1992 | DE4202639A1 Mfg. membrane for electrochemical or optical sensors - by film-casting on substrate, using soln. of matrix polymer etc. contg. special cpd. to introduce covalently bonded ionic sites |
| 08/06/1992 | DE4109516A1 Vorrichtung zum kontinuierlichen ueberwachen der konzentrationen von gasfoermigen bestandteilen in gasgemischen Apparatus for continuously supervise the concentrations of houses on gaseous constituents in gas mixtures |
| 08/06/1992 | CA2101064A1 Feedback controlled gas mixture generator especially for an hygrometer reaction check |
| 08/05/1992 | WO1992014145A1 Magnetic inspecting method and device therefor |
| 08/05/1992 | EP0497488A2 Electro-kinetic separation with enlarged input mixing capillary |
| 08/05/1992 | EP0497480A1 Capillary electrophoresis using replaceable gels |
| 08/05/1992 | EP0497468A2 Method of improving signal-to-noise in electropherogram |
| 08/05/1992 | EP0497448A1 Capillary gel electrophoresis in the presence of at least one neutral non-urea denaturing agent |
| 08/05/1992 | EP0497373A1 Water detection apparatus |
| 08/05/1992 | EP0497288A2 Probe scanning system |
| 08/05/1992 | EP0497236A2 Control system for a fuel mixture strength regulating device of an internal combustion engine |
| 08/05/1992 | EP0497077A1 Device for preparing samples for analyses |
| 08/05/1992 | EP0496881A1 Hot flaw detector |
| 08/05/1992 | EP0496731A1 Method and apparatus for conducting electrochemiluminescent measurements. |
| 08/05/1992 | CN1063361A Capacitance-type two-phase flowing observance concentration meter and its measuring method |
| 08/05/1992 | CA2079774A1 Method and apparatus for magnetic inspection |
| 08/05/1992 | CA2060257A1 Monitoring and control of process streams at elevated temperatures |
| 08/05/1992 | CA2047991A1 Solid contact system for potentiometric sensors |
| 08/04/1992 | USH1095 Cooled, temperature controlled electrometer |
| 08/04/1992 | US5136274 Humidity sensor |
| 08/04/1992 | US5136252 Apparatus and methods for evaluating resistive bodies |
| 08/04/1992 | US5136240 Automatically self-adjusting eddy current probe for bolt hole inspection |
| 08/04/1992 | US5135628 Controlling electric field force, angle and pulse duration; alternating; reversing polarity |
| 08/04/1992 | US5135627 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography |
| 08/04/1992 | US5135604 Analysis of radiofrequency discharges in plasma |
| 08/04/1992 | CA1306073C Apparatus and method for the control and/or analysis of charged particles |
| 08/02/1992 | CA2060367A1 High performance capillary gel electrophoresis |
| 07/29/1992 | EP0496672A1 Sensor for detecting chemical species or photons using a field effect transistor |