Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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07/11/1995 | US5432453 Cartridge-shaped reference element for pontentiometric measuring systems |
07/11/1995 | US5432444 Inspection device having coaxial induction and exciting coils forming a unitary coil unit |
07/11/1995 | US5432435 Detection of cross-linking in pre-cure stage polymeric materials by measuring their impedance |
07/11/1995 | US5432095 Partial permixing in flame-ionization detection |
07/11/1995 | US5431883 Detector for the detection of chemical species or photons using a field effect transistor |
07/11/1995 | US5431806 Oxygen electrode and temperature sensor |
07/11/1995 | US5431800 Layered electrodes with inorganic thin films and method for producing the same |
07/11/1995 | US5431793 Quantitative analysis of glycosylated hemoglobin by immunocappillary electrophoresis |
07/11/1995 | US5431789 Oxidation of electrode |
07/11/1995 | US5431714 Process for investigating particles situated in a gas |
07/11/1995 | US5431174 Method of fluid delivery and collection |
07/11/1995 | US5431055 Surface measuring apparatus using a probe microscope |
07/11/1995 | US5431012 Resistive device comprising electrically insulating substrate with thin electroconductive film; internal combustion engines |
07/06/1995 | WO1995018371A1 Method and device for magnetic testing of metal products |
07/06/1995 | WO1995018370A1 Method and apparatus for fluid quality sensing |
07/06/1995 | WO1995018352A1 Scanning force microscopy process and scanning force microscope with detector probe |
07/06/1995 | DE4410090C1 Smoke alarm using ionisation and optical scattering effects |
07/06/1995 | DE4408843C1 Scrubbing liq. conductivity measurement |
07/06/1995 | DE4344108A1 Zeta potential measuring cell for measurements on human skin |
07/05/1995 | EP0661535A1 Ion sensor |
07/05/1995 | EP0660966A1 Reducing interferences in plasma source mass spectrometers. |
07/05/1995 | EP0660926A1 Electrophoretically mediated chemical analysis |
07/05/1995 | CN2202922Y Oxidation probe of high-temp. zirconia |
07/05/1995 | CN1104771A Automatic measurer for oxygen content in water |
07/04/1995 | US5430384 Temperature compensated soil moisture sensor |
07/04/1995 | US5430376 Combined thermoelectric and eddy-current method and apparatus for nondestructive testing of metallic of semiconductor coated objects |
07/04/1995 | US5430099 Immobilized buffered gels and membranes of hydroxy groups containing polymers |
07/04/1995 | US5429889 Measurement apparatus and process for sorting used batteries and accumulators |
07/04/1995 | US5429737 Electrochemical sensor with integrated structure for the measurement of relative concentrations of reactive species |
07/04/1995 | US5429736 Detector having self-calibration function |
07/04/1995 | US5429735 Applying electrode ink of carbon black and graphite; cleaning with oxygen or nitrogen gas plasma; blood glucose biosensors |
07/04/1995 | US5429734 Buried channel on semiconductor wafer surrounded by insulating material; molecule separator |
07/04/1995 | US5429728 Using back pressure to reduce electroosmotic flow thereby improving separation, rectangular column |
07/04/1995 | US5429727 Electrical circuit |
07/04/1995 | US5429105 Current replication circuit and method for use in exhaust gas oxygen monitoring |
07/04/1995 | US5428988 Leak detector for gas air bag inflator |
07/04/1995 | CA2048812C Gaseous carbon dioxide detection sensor |
06/29/1995 | WO1995017425A2 Markers of organ rejection |
06/29/1995 | DE4446959A1 Oxygen@ concn. measuring system for exhaust gases of IC engine |
06/29/1995 | DE4445551A1 Control system for fractionating assembly used after electrophoretic sepn. of sample |
06/29/1995 | DE4441828A1 Diagnosing condition of plain bearing using magnetic field measurement |
06/29/1995 | DE4344193A1 Application of protective layer, esp. for test probes |
06/29/1995 | DE3490037C2 Electrode for solid electrolyte oxygen sensor |
06/29/1995 | CA2179886A1 Markers of organ rejection |
06/28/1995 | EP0660115A2 Automatic chemistry analyzer |
06/28/1995 | EP0659274A1 Method of sample preparation for urine protein analysis with capillary electrophoresis |
06/28/1995 | EP0659272A1 Analysis system and components |
06/28/1995 | EP0630473A4 Electrical separator apparatus and method of counterflow gradient focusing. |
06/28/1995 | EP0619881A4 Electrophoresis gel container assemblies. |
06/28/1995 | EP0612409B1 Electrochemical measurement system having interference reduction circuit |
06/28/1995 | EP0426753B1 Method, test probe and apparatus for the measurement of alternating current potential drop |
06/28/1995 | CN1104334A Automatic potentiometric titrimeter |
06/28/1995 | CN1104332A Electrode technology for measuring liquid electric performance |
06/28/1995 | CN1104330A Safety controllor for mechanical electrical equipment operation |
06/28/1995 | CN1029159C Method for increasing selectivity stability of gas sensory element |
06/27/1995 | US5428296 Probe assembly for measuring resistivity of a soil, and method thereof |
06/27/1995 | US5428116 Crosslinking a polyamine and a diester; reacting with an unsaturated carboxylic acid to form a zwitterion useful in isoelectric focusing of proteins, peptides, horomones, antibodies and antigens |
06/27/1995 | US5427740 Tin oxide gas sensors |
06/27/1995 | US5427729 Method of making gel packed columns suitable for use in chromatography |
06/27/1995 | US5427672 Planar sensor made of ceramic material, for detecting combustible gases |
06/27/1995 | US5427664 Free solution electrophoresis-membrane filters trapping assay apparatus and method |
06/27/1995 | US5427663 Microlithographic array for macromolecule and cell fractionation |
06/22/1995 | WO1995016912A1 Electronic component, in particular a coil unit |
06/22/1995 | WO1995016911A1 Polymers for separation of biomolecules by capillary electrophoresis |
06/22/1995 | WO1995016910A1 Uncharged polymers for separation of biomolecules by capillary electrophoresis |
06/22/1995 | WO1995016646A1 Method of producing one or more cavities in or under the coating of a substrate |
06/22/1995 | DE4343653A1 Combustible component concn. measuring appts. |
06/22/1995 | DE4342685A1 Testing surfaces for inhomogeneities |
06/21/1995 | EP0658906A2 Protein adsorbed shapable electroconductive polymer film |
06/21/1995 | EP0658764A1 Method and apparatus for measurement of a saturation magnetic flux density |
06/21/1995 | EP0658763A2 Method for the quantitative determination of reductible or oxidizable compounds, particularly of peroxiacetic acid in a mixture of other oxidizing compounds |
06/21/1995 | EP0658762A2 Automatic chemistry analyzer |
06/21/1995 | EP0658761A1 Gas vapor sensor element and method of forming |
06/21/1995 | EP0658760A1 Device and method for generating optical signals by applying electrical potentials to sample liquids |
06/21/1995 | EP0658564A1 Electroluminescent compounds and intermediates in their synthesis |
06/21/1995 | EP0658249A1 Cell for resistivity measurement of a strip or elastic fibre sample. |
06/21/1995 | EP0658167A1 4,7-dichlorofluorescein dyes as molecular probes |
06/21/1995 | EP0578688B1 Used battery sorting method and apparatus |
06/21/1995 | EP0466831B1 Pseudo-continuous process for the interrogation of an oxidizable gas detector |
06/21/1995 | CN2201666Y Seat-type bar-breaking detector |
06/21/1995 | CN2201665Y Wine and smoke detecting auto-switch for motor-vehicle |
06/21/1995 | CN2201525Y Fuel gas alarming and self-closing valve |
06/21/1995 | CN1103951A Electrophoresis analyzer with wavelength selective detection |
06/21/1995 | CN1103950A Cell for measuring trace oxygen in gas |
06/21/1995 | CN1029026C Method and device for checking thickness and cohesion of interface of duplex tube |
06/20/1995 | US5426593 Gas content measurement |
06/20/1995 | US5426505 Interferometric apparatus for monitoring changes of the refractive index of fluid samples in capillary tubes |
06/20/1995 | US5426373 Two electrode device for determining electrical properties of a material on a metal substratum |
06/20/1995 | US5426362 Damage detection apparatus and method for a conveyor belt having magnetically permeable members |
06/20/1995 | US5426300 In a gas analyzing system |
06/20/1995 | US5426299 Inductive plasma mass spectrometer |
06/20/1995 | US5426056 Surface ionization detector for detecting trace amounts of organic molecules |
06/20/1995 | US5425917 Apparatus for attaching a labeled probe and/or antibody to macromolecules |
06/20/1995 | US5425871 Solid state reference electrode for high temperature electrochemical measurements |
06/20/1995 | US5425870 Multipurpose electrolytic meter |
06/20/1995 | US5425869 Polymeric film-based electrochemical sensor apparatus |
06/20/1995 | US5425859 Electrochemical reduction |
06/20/1995 | US5425361 Apparatus for the determination of medical, electro-chemical measured values relevant to organic or metabolic functions |
06/20/1995 | US5425264 Plastic high vacuum piping components |
06/19/1995 | CA2138332A1 Protein adsorbed shapable electroconductive polymer film |