Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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05/02/1995 | US5411644 Method of operated dual pump getter and oxidant sensor and regulator |
05/02/1995 | US5410887 Apparatus for detecting composition of refrigerant and method therefor |
05/02/1995 | CA1335441C Automation for separating macromolecules or fragments thereof |
04/27/1995 | WO1995011451A1 Methods for controlling electroosmotic flow in coated capillary electrophoresis columns |
04/27/1995 | WO1995011450A1 Improvements in or relating to electrophoresis |
04/27/1995 | WO1995011449A1 Sensors for neutral molecules |
04/27/1995 | WO1995011448A1 Moisture gauge |
04/27/1995 | CA2174521A1 Sensors for neutral molecules |
04/26/1995 | EP0650050A1 Electrochemical measuring cell having a gas-permeable housing |
04/26/1995 | EP0650049A1 Process and device for mixing two precursor solutions |
04/26/1995 | EP0650048A1 High pressure, leak resistant, explosionproof capacitance probe |
04/26/1995 | EP0650047A1 Detection of reactive gases |
04/26/1995 | EP0650045A1 Procedure and device for characterizing, optimizing and automatically controlling a sweating analysis method |
04/26/1995 | EP0649852A1 Fractionation method for nucleotide fragments |
04/26/1995 | EP0649528A1 Nucleic acid purification system and method |
04/26/1995 | EP0649527A1 Capillary reference half-cell |
04/26/1995 | EP0649526A1 Chemical switch and method for detection of chemical components |
04/26/1995 | CN2195762Y industry electrical conductivity instrument |
04/26/1995 | CN2195757Y Disposable biosensor |
04/26/1995 | CN1101978A Rapid test method for KCE content in compound NaCl injection |
04/25/1995 | US5410474 Buttonless memory system for an electronic measurement device |
04/25/1995 | US5410412 Gel electrophoresis system |
04/25/1995 | US5410256 Dissipation factor as a predictor of anodic coating performance |
04/25/1995 | US5410059 Transition metal complexes having 2,2'-bipyridine ligands substituted by at least one ammonium alkyl radical |
04/25/1995 | US5409591 Selective electrochemical detector for nitric oxide and method |
04/25/1995 | US5409586 Method for analyzing nucleic acid or protein and apparatus therefor |
04/25/1995 | US5409583 Method for measuring concentrations of substrates in a sample liquid by using a biosensor |
04/25/1995 | US5408883 Remotely operated diagnostic tube sampling device and method of sampling |
04/20/1995 | WO1995010784A1 Method for determining the characteristics of an insulator and associated electronic microscope |
04/20/1995 | WO1995010774A1 Sensor for detecting nitrogen oxide |
04/20/1995 | WO1995010771A1 Suppression of electroendosmosis during electrophoresis in gel-free polymer media by use of charged polymers |
04/20/1995 | WO1995010770A1 A catalytic gas sensor |
04/20/1995 | WO1995010643A1 Controlling crevice chemistry in a pressurized water reactor steam generator |
04/20/1995 | WO1995010344A1 Beaded capillaries for capillary electrophoresis and chromatographic separations |
04/20/1995 | DE4335487A1 Oxygen sensor |
04/20/1995 | DE4335241A1 Method for continuous analysis of components of a liquid |
04/20/1995 | DE4334380A1 Method for calibrating a sensor |
04/20/1995 | CA2173612A1 A catalytic gas sensor |
04/20/1995 | CA2118392A1 Electrical testing process |
04/20/1995 | CA2118391A1 Method of sealing |
04/19/1995 | EP0649018A2 Apparatus for continuously monitoring the concentration of gaseous components in gaseous mixtures |
04/19/1995 | EP0649017A1 Method of sealing |
04/19/1995 | EP0649016A1 Electrical impedance testing process |
04/19/1995 | EP0648999A1 Apparatus for measuring physical properties of micro area |
04/19/1995 | EP0648864A1 Use of iron salts for inhibiting corrosion of metals |
04/19/1995 | EP0648844A2 Method of primary screening of carriers having abnormal genetic base sequences |
04/19/1995 | EP0648331A1 Process and device for determining a fraction of a gas mixture. |
04/19/1995 | EP0639269A4 Ionic reservoir at electrode surface. |
04/19/1995 | EP0632902A4 Magnetic interferometer. |
04/19/1995 | EP0456700B1 Ion mobility detector |
04/19/1995 | CN2195094Y In-line sodium densimeter water sample alkalizing device |
04/19/1995 | CN2195093Y Needle hook tester |
04/19/1995 | CN2194914Y Enzyme electrode analyzer |
04/19/1995 | CA2122976A1 Use of iron salts as corrosion inhibitors in titanium vessels |
04/18/1995 | US5408381 Capacitance humidity sensor |
04/18/1995 | US5408315 Glow discharge analytical instrument for performing excitation and analyzation on the same side of a sample |
04/18/1995 | US5408185 Apparatus for automated polyelectrolyte measurement |
04/18/1995 | US5408184 Constant-temperature jacket for syringe-type electrolyte conductivity test cells |
04/18/1995 | US5408183 Method of dating different levels in a terrestrial geological bed using remanent and induced magnetization measurements |
04/18/1995 | US5408178 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects |
04/18/1995 | US5407854 ESD protection of ISFET sensors |
04/18/1995 | US5407818 Biosensor containing a biochemical substance immobilized on a layer of olefinic-unsaturated, epoxy functional cross-linked polysiloxane |
04/18/1995 | US5407555 Hydrogen rod electrode with integrated hydrogen source |
04/18/1995 | US5407554 Electrochemical sensor with multiple zones on a disc and its application to the quantitative analysis of glucose |
04/18/1995 | US5407552 Electrophoresis device |
04/18/1995 | US5407546 Method for high-resolution two-dimensional electrophoresis and device for carrying out the same |
04/18/1995 | US5407545 Immersing electrodes in container of buffer solution, sampling current value at set intervals, predicting decreasing curve, injecting sample to oxidize component, measuring current, obtaining value from curve, determining quantity from increase |
04/13/1995 | WO1995010044A1 A method and apparatus for detecting hemolysis in a fluid sample |
04/13/1995 | WO1995010041A1 Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids |
04/13/1995 | WO1995010040A1 Electro-chemical detector |
04/13/1995 | WO1995010039A1 Gas sensor and gas discrimination method |
04/13/1995 | WO1995010034A2 A method for characterizing polymer molecules or the like |
04/13/1995 | WO1995009854A1 Metal ion binding monomer and polymer |
04/13/1995 | DE4334543A1 Method for measuring the concentration of paramagnetic components of gases and a device for carrying out the method |
04/13/1995 | DE4334410A1 Thin-film gas sensor |
04/13/1995 | CA2173461A1 A method and apparatus for detecting hemolysis in a fluid sample |
04/12/1995 | EP0647963A2 Method and apparatus for analyzing a gas sample |
04/12/1995 | EP0647859A1 A combination well logging device |
04/12/1995 | EP0647849A2 Detecting the presence of analytes in a sample |
04/12/1995 | EP0647848A2 Method for monitoring organic contamination in water |
04/12/1995 | EP0647847A1 Use of a mass spectrometer with secondary ionisation for the inspection of containers |
04/12/1995 | EP0647833A1 Impedance detector, in particular for radiosonde operation, as well as a process for the manufacture of a detector |
04/12/1995 | EP0647319A1 Sensor unit for determining the gas component concentration |
04/12/1995 | EP0647318A1 Sensor devices |
04/12/1995 | EP0647224A1 Ion-sensitive calixarenes |
04/12/1995 | EP0639268A4 Improved enzyme electrodes. |
04/12/1995 | EP0390860B1 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units |
04/12/1995 | CN1101453A Manufacture of ceramic moisture-sensitive element |
04/11/1995 | US5406500 Device for nondestructive testing of a plurality of junction sections |
04/11/1995 | US5406137 Circuit arrangement for evaluating the signal of a capacitive measuring sensor |
04/11/1995 | US5406079 Ionization device for ionizing liquid sample |
04/11/1995 | US5405781 Ion mobility spectrometer apparatus and method, incorporating air drying |
04/11/1995 | US5405584 Device for detecting adsorbed molecules |
04/11/1995 | US5405522 Reference electrode and method of making the same |
04/11/1995 | US5405521 Oxygen concentration measuring device |
04/11/1995 | US5405520 Connectors for electrophoresis device |
04/11/1995 | US5405519 Pulsed oriented electrophoresis |
04/11/1995 | US5405516 Apparatus for the application of biological samples to an electrophoretic slab support |
04/11/1995 | US5405512 Electrolytic cell having consumable electrode as anode measures current between electrodes which indicates gas concentration so that current drop indicates approaching end of useful life of cell |
04/11/1995 | US5405511 Periodically acquiring temperatue reading from sensor when meter is both in on and off state, in on state estimating said ambient temperature by employing atleast two most recent readings, using data to compensate determined analyte value |