| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 06/16/1993 | EP0546916A1 Method for the separation of lp(a) by electrophoresis, gels for the implementation of this method and its application to the in vitro determination of atherogenic risk linked to the presence of lp(a) |
| 06/16/1993 | EP0546735A1 Humidity meter |
| 06/16/1993 | EP0546536A1 Biosensor and method of quantitative analysis using the same |
| 06/16/1993 | EP0546412A2 Method and apparatus for testing leach resistance of a material |
| 06/16/1993 | EP0546291A1 Electrochemical measuring cell for the determination of ammonia or hydrazine in a sample |
| 06/16/1993 | EP0546097A1 Apparatus and methods for trace component analysis |
| 06/16/1993 | EP0546044A1 Analytical method. |
| 06/16/1993 | CN1073262A Electrophoresis with chemically suppressed detection |
| 06/16/1993 | CN1021256C Ph meter |
| 06/15/1993 | US5220513 Gas content measurement in a sealed container of liquid by degassing |
| 06/15/1993 | US5220284 Method and device for measuring the concentration of particles in a gas by ionization of the particles |
| 06/15/1993 | US5220283 Calibration of streaming current detection |
| 06/15/1993 | US5219923 Electrophoretic media |
| 06/15/1993 | US5218868 Signal processing method for magnetic-ultrasonic wall thickness measuring apparatus |
| 06/15/1993 | US5218757 Tapered carbon microelectrode and process for production thereof |
| 06/15/1993 | CA1319090C Detector for measuring free oxygen in a combustible atmosphere |
| 06/15/1993 | CA1319007C Polycationic buffers and method for gel electrophoresis of nucleic acids |
| 06/10/1993 | WO1993011554A1 Corona discharge ionisation source |
| 06/10/1993 | WO1993011428A1 Apparatus for multidirectionally magnetizing ferrous parts and components with no physical contact therewith |
| 06/10/1993 | WO1993011427A1 Magneto-optical method for testing articles |
| 06/10/1993 | WO1993011426A1 Magnetometer of increased sensitivity, selectivity and dynamic range |
| 06/10/1993 | WO1993011422A1 Capillary flowcell for multiple wavelength detection |
| 06/10/1993 | WO1993011174A1 New formulations for polyacrylamide matrices in electrokinetic and chromatographic methodologies |
| 06/09/1993 | EP0545689A1 Improving electrophoretic resolution of single strand DNA by asymmetric field inversion |
| 06/09/1993 | EP0545647A1 Measuring apparatus |
| 06/09/1993 | EP0545547A2 Immobilized enzyme film, protein immobilized film and process for forming the same |
| 06/09/1993 | EP0545242A1 Device for determining medical, electrochemical measurements for an organ or metabolic function |
| 06/09/1993 | EP0545177A1 Holder for electrodes for a measuring system to be plunged and immersed, made of several elements, in analytic chemistry |
| 06/09/1993 | EP0545014A1 Method and apparatus for measuring body fat |
| 06/09/1993 | EP0544969A1 Apparatus and method for electrophoretic separation |
| 06/09/1993 | EP0544911A1 Method and device for detecting magnetic flux |
| 06/09/1993 | CN2135782Y Online sodium ion density meter water sample alkalization device |
| 06/09/1993 | CN2135781Y Language display matter moisture tester |
| 06/09/1993 | CN1073014A Method for obtaining element distribution diagram on solid surface |
| 06/09/1993 | CN1021132C Detecting and controlling system of oxidated asphalt softening point penetration |
| 06/09/1993 | CN1021130C Wavelength dispersion electrophoresis apparatus |
| 06/08/1993 | US5218311 Measuring device and method for its operational setting |
| 06/08/1993 | US5218309 Single kernel, seed, nut, or fruit dielectric moisture content measurement |
| 06/08/1993 | US5218304 Electronic pH and ORP indicator |
| 06/08/1993 | US5218303 Broad span dynamic precious metal assay method by driving electrical pulses through an electrolyte wet junction |
| 06/08/1993 | US5218296 Method and apparatus for determining at least one characteristic of a superconductive film |
| 06/08/1993 | US5218262 Apparatus for retaining an electrode by a magnetically shielded magnet |
| 06/08/1993 | US5218203 Ion source and sample introduction method and apparatus using two stage ionization for producing sample gas ions |
| 06/08/1993 | US5217692 Gas sensor arrangement |
| 06/08/1993 | US5217596 Electrode probe for use in aqueous environments of high temperature and high radiation |
| 06/08/1993 | US5217595 Electrochemical gas sensor |
| 06/08/1993 | US5217593 Nucleic acid purification system and method |
| 06/08/1993 | US5217592 Electrophoresis and vacuum molecular transfer apparatus |
| 06/08/1993 | US5217591 Gel electrophoresis sample applicator/retriever |
| 06/08/1993 | US5217590 Accuracy, very specific separations |
| 06/08/1993 | US5217588 Method and apparatus for sensing NOx |
| 06/08/1993 | US5217304 Electrical network method for the thermal or structural characterization of a conducting material sample or structure |
| 06/08/1993 | US5217112 Voltametric analysis apparatus and method |
| 06/03/1993 | DE4239973A1 Composite carbon@ material for use in electrodes - comprises glassy carbon matrix with carbon matrix with graphite crystals spatially arranged in direction to exhibit their inherent electrode reaction activity |
| 06/03/1993 | DE4140322C1 Gas bubble detection system for transformer oil-cooling circuit - responds to electrical discharge between spaced transformers inserted in transformer cooling oil circulation path |
| 06/03/1993 | DE4139561A1 Monitoring ageing state of oxygen probe connected before catalytic converter for combustion engine - |
| 06/03/1993 | DE4139356A1 Plate measurement capacitor for determining electrical and dielectric parameters - has three plates, two planar outer electrodes at the same potential and intermediate counter-electrode, with stiff lead mounting and guide |
| 06/03/1993 | DE4138060A1 Flame ionisation detector for determining hydrocarbon concentration in gas, e.g. air - has burner with additional ignition coil in combustion chamber diametrically opposite first coil |
| 06/02/1993 | EP0544281A1 Sensor probe for measuring hydrogen concentration in molten metal and method for measuring hydrogen concentration |
| 06/02/1993 | EP0544237A1 Apparatus for measuring the ion concentration in flowable media |
| 06/02/1993 | EP0543952A1 Transient electromagnetic inspection method and apparatus with moving sensors |
| 06/02/1993 | EP0543916A1 Reusable test unit for simulating electromechemical sensor signals for quality assurance of portable blood analyzer instruments |
| 06/02/1993 | EP0543912A1 Method and apparatus for r.f. tomography |
| 06/02/1993 | CN2135152Y Ferromagnetic material detector |
| 06/02/1993 | CN2135151Y Accumulator wall welding spot flaw detector |
| 06/02/1993 | CN2135150Y Automatic monitor for cotton moisture |
| 06/02/1993 | CN1021086C Methylmercapto ion selective electrode |
| 06/02/1993 | CN1021085C Binary gas analyzer instrument and analysis method |
| 06/01/1993 | US5216362 Contactless technique for measuring epitaxial dopant concentration profiles in semiconductor wafers |
| 06/01/1993 | US5216226 Apparatus for preventing and predicting deterioration of insulation in an electric equipment |
| 06/01/1993 | US5215883 Electrophoretic mobility of fluorophore labeled particles in gels by fluorophore movement after photobleaching |
| 06/01/1993 | US5215644 Dissolved oxygen electrode with verification system |
| 06/01/1993 | US5215643 Electrochemical gas sensor |
| 06/01/1993 | CA1318525C Method of applying an automotive type oxygen sensor for use in an industrial process analyzer |
| 05/27/1993 | WO1993010444A1 Electrochemical sensor for the measurement of gas concentrations |
| 05/27/1993 | WO1993010443A1 Miniaturized sensor element for determining the concentrations of substances in liquids and process for producing the same |
| 05/27/1993 | WO1993010442A1 Apparatus and method for enhanced resolution continuous flow zone electrophoresis |
| 05/27/1993 | WO1993010441A1 Method for determining small quantities of carbon monoxide and nitrogen oxides in gaseous mixtures |
| 05/27/1993 | WO1993009822A1 Hemodialysis conductivity servo-proportioning system |
| 05/27/1993 | DE4239803A1 Ionisation current detector for IC engine ignition monitor - measures ionisation current through ignition coils during combustion of gas mixture |
| 05/27/1993 | DE4138552A1 Cigarette end testing appts. using HF capacitive field - has ceramics plate used to align ends of cigarettes with HF electrode for measuring tobacco packing density |
| 05/27/1993 | DE4138409A1 Reference electrode for partial pressure measurements in high temperature medium - has protective ceramic sleeve enclosing solid electrolyte probe of small size with external connection head to eliminate water cooling |
| 05/27/1993 | DE4138369A1 Verfahren zur bestimmung von kleinen mengen an kohlenmonoxid und stickoxiden in gasgemischen A method for the determination of small amounts of carbon monoxide and nitrogen oxides in gas mixtures |
| 05/27/1993 | DE4131412A1 Flame ionisation detector for measuring hydrocarbon content of gas - has separate circuits for gas sample on test and calibration gas to prevent contamination errors during standardisation |
| 05/26/1993 | EP0543770A2 Ozone detection |
| 05/26/1993 | EP0543648A1 Inspection device using electromagnetic induction and method therefor |
| 05/26/1993 | EP0543550A1 Method and apparatus for molecule detection |
| 05/26/1993 | EP0543215A1 Sensor for determining the dielectric constant or the resistivity of a flowing liquid |
| 05/26/1993 | EP0543090A1 Method for the rapid determination of the microorganism content of liquids and fluid solutions, and apparatus for implementing this method |
| 05/26/1993 | EP0543081A1 Immersion sensor for molten metals |
| 05/26/1993 | EP0542939A1 METHOD OF MONITORING THE OPERABILITY OF pH-PROBES |
| 05/26/1993 | EP0542798A1 Liquefied gas metering system |
| 05/26/1993 | CN2134651Y Meat quality detector having digital display |
| 05/26/1993 | CN2134565Y Automatic close device of acoustooptic alarm for gas leakage |
| 05/26/1993 | CN1072505A Moisture collecting device |
| 05/26/1993 | CN1072504A Non-linear moisture sensor |
| 05/26/1993 | CN1072352A Preparation method for catalyst |
| 05/26/1993 | CN1020960C Quick determination for waste water bod |
| 05/25/1993 | US5214386 Apparatus and method for measuring particles in polydispersed systems and particle concentrations of monodispersed aerosols |
| 05/25/1993 | US5214379 Method and apparatus for deflection measurements using eddy current effects |