Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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12/09/1992 | CN2124475U Automatic continuous monitor for charged ions in solution |
12/09/1992 | CN1019415B Explosion-proof and explosive-insulation blaster |
12/09/1992 | CA2069134A1 Silicone coating composition for film |
12/08/1992 | US5170052 Apparatus for sample ionization and mass spectrometry |
12/08/1992 | US5169513 Electrochemical element and method of making |
12/08/1992 | US5169512 Planar polarographic probe for determining the λ value of gas mixtures |
12/08/1992 | US5169511 Capillary electrophoresis technique |
12/08/1992 | US5169510 Scoring capillary tube; covering with nafion sleeve; sealing with epoxy; serves to isolate detectore from high voltage source |
12/08/1992 | CA2068131A1 Apparatus for sensing oxides of nitrogen |
12/08/1992 | CA1311271C Electrochemical cell for measuring ionic activity in a solution and its method of use |
12/05/1992 | WO1992021964A1 Method and device for detecting magnetic flux |
12/03/1992 | DE4217605A1 Partially stabilised zirconium di:oxide - contains magnesium oxide in grain boundary, used as heat resistant material |
12/02/1992 | EP0516380A2 Micro-displacement element for a scanning tunneling microscope |
12/02/1992 | EP0516367A2 Method and apparatus for simultaneous differential scanning calorimetry and microdielectrometry |
12/02/1992 | EP0516038A2 Oxygen concentration sensor |
12/02/1992 | EP0515615A1 Universal binding film. |
12/02/1992 | EP0515413A1 Ag 2?S MEMBRANE FOR THE DETERMINATION OF SILVER IONS OR HALIDE IONS IN SOLUTION |
12/02/1992 | EP0400063A4 Thin film moisture sensing elements and process for the manufacture thereof |
12/02/1992 | CN2123769U Electrolyte (liquid ) tester |
12/02/1992 | CN2123768U Solution moisture content testing instrument |
12/02/1992 | CN1019331B Manufacture of self-sustainings film filament type sensor and application of same |
12/01/1992 | US5168240 Capacitive fluid presence detector for gas pipe using an excited wire loop |
12/01/1992 | US5167790 Separation of DNA or protein mixtures in size ranges not accessible to ordinary electrophoresis |
12/01/1992 | US5167784 Sequencing large nucleic acid fragments |
12/01/1992 | US5167783 Group transfer polymerization |
12/01/1992 | US5167780 Process for the determination of the concentration ratio of lithium ions to sodium ions composition having a high selectivity for sodium ions |
12/01/1992 | US5167160 Positioning device for presenting samples for electromagnetic analysis |
12/01/1992 | CA1311029C Sensors for detecting and locating liquid leaks |
11/30/1992 | CA2089392A1 Method and apparatus for simultaneous differential scanning calorimetry and microdielectrometry |
11/26/1992 | WO1992021140A1 Tandem time-of-flight mass spectrometer |
11/26/1992 | WO1992021039A1 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects |
11/26/1992 | WO1992021020A1 Process for producing miniaturised chemo and bio-sensor elements with an ion-selective diaphragm and bases for these elements |
11/26/1992 | WO1992021019A1 Electrolytic cell and process for the labeling of proteins and peptides |
11/26/1992 | WO1992021018A1 A gas sensor |
11/26/1992 | WO1992020717A1 Glyceryl agarose and borate compositions |
11/26/1992 | WO1992020435A1 Time compressed chromatography in mass spectrometry |
11/26/1992 | WO1992020434A1 Electrophoresis chamber |
11/26/1992 | DE4116468A1 Inductive conductivity measurement cell, esp. for liquids - has conducting loop passed through transmission and reception coils for AC signals and resistances which can be switched into loop |
11/25/1992 | EP0514964A2 Capacitance flowmeter |
11/25/1992 | EP0514873A1 Heater type hybrid integrated circuit |
11/25/1992 | EP0514759A2 Magnetic characteristics measuring apparatus |
11/25/1992 | EP0514575A1 Analysis-module |
11/25/1992 | EP0514532A1 Process for analysing a gas sample, analysis device, uses thereof and test installation with said device |
11/25/1992 | EP0514531A1 Process for finding a measurement and measuring installation |
11/25/1992 | EP0514468A1 Glass electrode. |
11/25/1992 | CN2123075U Once-used blood serum multi-head sampler |
11/25/1992 | CN1066505A Double-tube sensor |
11/24/1992 | US5166729 Toner concentration sensing apparatus |
11/24/1992 | US5166613 Method and apparatus for mapping stress within ferrromagnetic materials by analyzing Barkhausen noise formed by the introduction of magnetic fields |
11/24/1992 | US5166521 Ion-scattering spectrometer |
11/24/1992 | US5166063 Immobolization of biomolecules by enhanced electrophoretic precipitation |
11/24/1992 | US5165898 Electrophoresis using contour-clamped electric fields |
11/24/1992 | US5165794 Method for the thermal characterization, visualization, and integrity evaluation of conducting material samples or complex structures |
11/24/1992 | US5165407 Implantable glucose sensor |
11/24/1992 | US5165406 Electrochemical sensor apparatus and method |
11/24/1992 | US5165292 Device for measuring characteristic of a fluid |
11/24/1992 | CA1310765C Counterflow leak detector with high and low sensitivity operating modes |
11/24/1992 | CA1310692C Capacitive coupled moisture sensor |
11/24/1992 | CA1310513C Sensor used for electrical heating measurement |
11/19/1992 | EP0514187A1 Electrolytic cell and process for the labeling of proteins and peptides |
11/19/1992 | EP0513982A2 Method for manufacturing solid oxide film and method for manufacturing solid oxide fuel cell using the solid oxide film |
11/19/1992 | EP0513821A2 Method of producing metallic thin film |
11/19/1992 | EP0513804A2 Biosensor and method of quantitative analysis using the same |
11/19/1992 | EP0513604A1 Labeling of hydrocarbons |
11/19/1992 | EP0513276A1 Process for the automatic selection of containers amd measuring device therefor and an installation with such a measuring device |
11/19/1992 | EP0513164A1 High-viscosity polymer matrix and methods |
11/19/1992 | EP0513064A1 Manipulation of solid, semi-solid or liquid materials. |
11/19/1992 | DE4200705A1 Automatic electrophoresis appts. |
11/19/1992 | DE4116208A1 Non-destructive testing of material at structural parts of cast iron@ - using ultrasonic speed and magnetic coercivity field strength measurement with condition that speed is determined during magnetisation of workpiece |
11/19/1992 | DE4116179A1 Elektrophoresekammer Electrophoresis |
11/19/1992 | DE4115690A1 Determining selected time points during regular changes of oxygen@ concn. contained in liquid flowing in vessel - using galvanic cell, with two electrodes with partition in-between, on oxide ion conducting solid body without or with heating |
11/19/1992 | DE4115396A1 Hydrogen@ electrode used for gas sensor - contains hydrogen@-filled hollow glass microspheres |
11/19/1992 | DE4019855A1 Gas diffusion barrier for electrochemical gas sensors - consists of thin layer of poly-di:methyl-siloxane, pref. applied to working electrode or its supporting film |
11/17/1992 | US5164921 Electrodynamic permanent magnet transducer |
11/17/1992 | US5164675 Fluid presence detector for gas pipe using an excited wire mesh |
11/17/1992 | US5164592 Method and apparatus for mass spectrometric analysis |
11/17/1992 | US5164475 Porous substrates with a high concentration of amine groups |
11/17/1992 | US5164319 Multiple chemically modulated capacitance determination |
11/17/1992 | US5164068 Oxygen sensor |
11/17/1992 | US5164067 Measuring device for determining chemical parameters of an aqueous sample |
11/17/1992 | US5164066 Electrophoresis cassette system with apparatus and method for filling same |
11/17/1992 | US5164065 Non-breakable, electrically insulating sample well inserts for slab electrophoresis |
11/17/1992 | US5164064 HPE capillary cartridge with exposed retractable capillary ends |
11/17/1992 | US5164057 Electrophoretic matrices and electrophoretic method using same |
11/17/1992 | US5164055 High-viscosity polymer matrix and methods |
11/17/1992 | US5164053 Nafion" |
11/17/1992 | CA1310383C Random-filament, multi-directionally responsive marker for use in electronic article surveillance systems |
11/17/1992 | CA1310367C Electrochemically controlled superconductivity |
11/17/1992 | CA1310177C Method of fabrication of air/fuel sensors based on electrochemical pumping |
11/16/1992 | WO1992020437A1 Microelectrospray method and apparatus |
11/14/1992 | WO1992021026A1 Streaming potential measuring cell |
11/14/1992 | CA2108661A1 Streaming potential measuring cell |
11/12/1992 | WO1992019975A1 Fluorophore assisted carbohydrate electrophoresis diagnosis |
11/12/1992 | WO1992019962A1 Half-cell with a solid-state reference electrode for a ceramic sensor |
11/12/1992 | WO1992019961A1 Two-terminal voltammetric microsensors |
11/12/1992 | WO1992019960A1 Methods for the electrophoretic separation of nucleic acids and other linear macromolecules in gel media with restrictive pore diameters |
11/12/1992 | WO1992019848A1 Oil degradation measuring apparatus |
11/12/1992 | WO1992019367A1 Time-of-flight mass spectrometer with an aperture enabling tradeoff of transmission efficiency and resolution |
11/12/1992 | DE4115795A1 Miniature electrode for bio-sensor - has domed counter-electrode with opening for measuring electrode |
11/12/1992 | DE4115414A1 Verfahren zur herstellung von miniaturisierten chemo- und biosensorelementen mit ionenselektiver membran sowie von traegern fuer diese elemente Process for the manufacture of miniaturized chemo- and biosensor elements with ion-selective membrane as well as carriers for these elements |