Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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09/27/1994 | CA1332157C Process and device for multiple electrophoresis, for the controled migration of macromolecules on rectangular gel plates |
09/22/1994 | DE4409211A1 Method of processing densitograms of electrophoretic images |
09/22/1994 | DE4408767A1 Device for ascertaining an alcohol concentration in a fluid |
09/22/1994 | DE4308150A1 Semipermeable membranes made of casting solutions having structural viscosity |
09/22/1994 | DE4308132A1 Miniaturised measurement-value pickup |
09/21/1994 | EP0616218A1 Micro-reactor device and minute sample analysis system using the same |
09/21/1994 | EP0616213A2 Pratical implementations for ion mobility sensor |
09/21/1994 | EP0616212A1 Chemiluminescence detection for capillary gel electrophoresis |
09/21/1994 | EP0616211A1 Optical detection arrangement for small volume chemical analysis of fluid samples |
09/21/1994 | EP0616192A1 Scanning probe microscope and method for measuring surfaces by using this microscope |
09/21/1994 | EP0616121A1 Exhaust gas oxygen sensor |
09/21/1994 | EP0615655A1 Corona discharge ionisation source. |
09/21/1994 | EP0615619A1 Magnetometer of increased sensitivity, selectivity and dynamic range |
09/21/1994 | EP0615617A1 Capillary flowcell for multiple wavelength detection |
09/21/1994 | EP0615525A1 Hydrophilic poly-(n-substituted)acrylamide gels and their use in electrokinetic and chromatographic methodologies |
09/21/1994 | EP0527210A4 Solid state ion sensor with polyurethane membrane |
09/21/1994 | CN2177946Y Biological sensor |
09/21/1994 | CN1092524A Multi-chamber continuous flow type electrophoresis apparatus |
09/21/1994 | CN1092416A Taxanes having a butenyl substituted side-chain and pharmaceutical compositions containing them |
09/20/1994 | US5349267 Lighting and/or indicating apparatus for use in foggy conditions |
09/20/1994 | US5349160 Iron comprising a humidity detector for controlling the heating element and also providing a motion indication |
09/20/1994 | US5349056 Modified ciliary neurotrophic factors |
09/20/1994 | US5348862 Amperiometric measurement of bacteria |
09/20/1994 | US5348761 Use of a swellable plastic and process for making a resistive moisture sensor |
09/20/1994 | US5348706 Endless loop; detector with flow-through passageway stays wet during storage; tube compressor; blood monitoring |
09/20/1994 | US5348658 Concentration of solutes |
09/20/1994 | US5348638 Chemical adsorption |
09/20/1994 | US5348636 Processes for the preparation and separation of macromolecules |
09/20/1994 | US5348633 Method for quantitating trace amounts of an analyte in a sample by affinity capillary electrophoresis |
09/20/1994 | US5348630 Method of measuring humidity using an electrochemical cell |
09/20/1994 | US5347854 Method of two dimensional profiling of a sample surface |
09/17/1994 | CA2119110A1 Method of interconnection sintering on an electrode of an electrochemical cell |
09/15/1994 | WO1994020853A1 Immunoassay method utilizing zeta potential and immunoassay kit |
09/15/1994 | WO1994020846A1 A device for measuring mixtures of gases |
09/15/1994 | WO1994020845A1 Gas detection devices |
09/15/1994 | WO1994020844A1 Method for automatically correcting and matching digitized electrophoresis and western blots tests |
09/15/1994 | WO1994020843A1 Method and device for isoelectric focusing without carrier ampholytes |
09/15/1994 | WO1994020842A1 Current replication circuit and exhaust gas oxygen monitoring |
09/15/1994 | WO1994020841A1 Pulsed electrochemical detection using polymer electroactive electrodes |
09/15/1994 | WO1994020840A1 Two dimensional separation system |
09/15/1994 | WO1994020743A1 Method of enhancing combustion in an internal-combustion engine and a device for carrying out the method |
09/15/1994 | DE4408129A1 Gelelektrophoresevorrichtung Gelelektrophoresevorrichtung |
09/15/1994 | DE4307955A1 Electrokinetic device |
09/15/1994 | CA2157893A1 Immunoassay method utilizing zeta potential and immunoassay kit |
09/15/1994 | CA2157503A1 Pulsed electrochemical detection using polymer electroactive electrodes |
09/14/1994 | EP0615125A1 Integrated electrochemical PH sensor and method of its manufacture |
09/14/1994 | EP0615124A1 Method for in-situ growth of single crystal whiskers |
09/14/1994 | EP0614532A1 Capacitive moisture sensor |
09/14/1994 | EP0614529A1 Oxygen analyzer |
09/14/1994 | EP0614528A1 Gel electrophoresis sample applicator/retriever |
09/14/1994 | EP0614460A1 $g(b)-1,3-GLUCAN POLYSACCHARIDES, COMPOSITIONS, AND THEIR PREPARATION AND USES |
09/14/1994 | EP0573421B1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere |
09/14/1994 | CN2177240Y Capacitance matter water content investigator |
09/14/1994 | CN1092171A Eddy-current detector for surface defect of high-temp. continuous-cast billet |
09/14/1994 | CN1092170A Constant speed filter-type fly ash specific resistance tester |
09/13/1994 | US5347342 Transilluminator |
09/13/1994 | US5347226 Array spreading resistance probe (ASRP) method for profile extraction from semiconductor chips of cellular construction |
09/13/1994 | US5347223 Gas leak detector sensing tip with interior concentric bores and corona current generation |
09/13/1994 | US5346832 Homogeneous amperometric immunoassay |
09/13/1994 | US5346606 Electrochemical sensor |
09/13/1994 | US5346605 Apparatus for quantitative determination of chemical oxidizing or reducing agents in a fluid environment |
09/13/1994 | US5346604 Blood gas analysis |
09/13/1994 | US5346603 DNA sequencing |
09/13/1994 | US5346599 Monitoring extent of disease associated with abnormal levels of nitric oxide, nitrosonium or nitroxyl |
09/13/1994 | US5346307 Using electrical resistance tomography to map subsurface temperatures |
09/13/1994 | US5345821 Relative humidity sensing apparatus |
09/13/1994 | US5345816 Integrated tip strain sensor for use in combination with a single axis atomic force microscope |
09/13/1994 | US5345809 Explosive detection screening system |
09/13/1994 | CA2048904C Method of manufacturing a capacitive humidity sensor |
09/10/1994 | CA2091279A1 Method of producing a gas chromatogram |
09/08/1994 | DE4322143C1 Gas sensor |
09/08/1994 | DE4306905A1 Method for promoting combustion in an internal combustion engine and device for carrying out the method |
09/08/1994 | DE4306904A1 Method and device for improving the combustion in an internal combustion engine |
09/07/1994 | EP0614083A1 Apparatus for the determination of paramagnetic characteristics of materials with a device for the magnetic compensation of signals |
09/07/1994 | EP0614082A2 Procedure and apparatus for the determination of concentration of ammonia, and a procedure for the manufacturing of a detector |
09/07/1994 | EP0614081A1 A method and a system for measuring the concentration of a substance in a fluid, and the use thereof |
09/07/1994 | EP0613555A1 Planar polarographic probe for determining the lambda value of gas mixtures |
09/07/1994 | EP0613554A1 Apparatus and method for enhanced resolution continuous flow zone electrophoresis |
09/07/1994 | EP0613418A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction. |
09/07/1994 | EP0613396A1 Electrochemical cell and use thereof in the electrochemical separation or extraction of oxygen. |
09/07/1994 | EP0613395A1 Electrochemical cell and its use in the electrochemical separation or extraction of oxygen. |
09/07/1994 | EP0529000A4 No x? sensor assembly |
09/07/1994 | EP0419556B1 Control for blood gas/calcium analysis instrumentation |
09/07/1994 | EP0404799B1 Integrated scanning tunneling microscope |
09/07/1994 | CN2176546Y 高温探头 Temperature probe |
09/06/1994 | US5345514 Method for inspecting components having complex geometric shapes |
09/06/1994 | US5345213 Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation |
09/06/1994 | US5345184 Humidity detection circuit for electronic heat cooking apparatus |
09/06/1994 | US5345183 Dielectric constant-measuring apparatus |
09/06/1994 | US5345078 Mass spectrometry method using notch filter |
09/06/1994 | US5344754 Applying to a matrix target, measurement of electrical resistance, timing and detection of signals |
09/06/1994 | US5344720 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction |
09/06/1994 | US5344549 Oxygen partial pressure sensor |
09/06/1994 | US5344548 Solid state sensor device for the determination of the concentration of gases which can react with hydrogen |
09/06/1994 | US5344547 Polycrystalline ion selective electrode |
09/06/1994 | US5344546 Electrical measuring cell for determinging ammonia, amines, hydrazine amines, hydrazine and hydrazine derivatives |
09/06/1994 | US5344545 Electrolytic sensor for measuring the content of gas in a fluid |
09/06/1994 | US5344544 Diagnostic electrode for evaluating circuitry of an analyzer |
09/06/1994 | US5344543 Method of manufacturing a plate of gell for separating and transferring macromolecules by electrophoresis, and plates of gel obtained in this way |
09/06/1994 | US5344534 Gel electrophoresis measurement of dynamic reaction product by continuous sampling |