Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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01/02/1997 | EP0751390A2 Combustible gas sensor and method for detecting deterioration of catalyst |
01/02/1997 | EP0751389A1 Semiconductor sensor device and method for forming a semiconductor sensor device |
01/02/1997 | EP0751383A1 Sensor with output correcting function |
01/02/1997 | EP0750747A1 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry |
01/02/1997 | EP0750745A1 Capillary electrophoresis of glycosylated proteins |
01/02/1997 | EP0750744A1 Miniaturized flow-measurement chamber with integrated chemo and/or bio-sensor elements |
01/02/1997 | EP0750742A1 Electrode probe for use in aqueous environments of high temperature and high radiation |
01/02/1997 | EP0692093B1 Sensor |
01/02/1997 | EP0657030B1 Calibration solutions useful for analyses of biological fluids and methods employing same |
01/02/1997 | EP0546044B1 Analytical method |
01/02/1997 | EP0526602B1 Sensor for measuring the quantity of a dissolved component |
01/02/1997 | EP0505564B1 An hplc light-scattering detector for biopolymers |
01/02/1997 | DE19611964A1 Gasmeßfühler Gas sensor |
01/02/1997 | DE19523987A1 IC engine exhaust gas sensor with electrical heating element |
01/02/1997 | DE19523979A1 IC engine exhaust gas sensor with ceramic housing |
01/02/1997 | DE19523978A1 IC engine exhaust gas sensor with ceramic protective tube |
01/02/1997 | DE19523911A1 Anschlußleitung für einen Meßfühler Connection cable for a sensor |
01/02/1997 | DE19523903A1 Electrochemical sensor measuring oxygen content of I.C. engine exhaust |
01/02/1997 | DE19523519A1 Sensor for eddy-current material testing, e.g., oil and gas pipelines |
01/02/1997 | DE19519818A1 Portable electrochemical ozone monitor for measuring tropospheric concentration |
01/01/1997 | CN2244193Y Ultramicro methane detecting and warning instrument |
01/01/1997 | CN2244192Y Alarm device for baby urine |
01/01/1997 | CN1139210A Detecting method and apparatus and sensing element thereof |
01/01/1997 | CN1033717C Method for making sensor of CO gas at normal atmospheric temp. |
12/31/1996 | USRE35413 Electrospray ion source with reduced neutral noise and method |
12/31/1996 | US5589772 Non-destructive eddy current sensor having a squid magnetic sensor and selectively positionable magnets |
12/31/1996 | US5589686 Method of an apparatus for real-time nanometer-scale position measurement of the sensor of a scanning tunneling microscope or other sensor scanning atomic or other undulating surfaces |
12/31/1996 | US5589396 Coating providing size and chemical selectivity among different chemical species using controlled porosity and composition |
12/31/1996 | US5589133 Plastics with silver-silver chloride anode patterns, cathode patterns and connectors, paraffin layers and carrier sheets |
12/31/1996 | US5589104 Electrophoresis separation gel and a method for preparing an electrophoresis separation gel |
12/31/1996 | US5589085 Process of manufacturing a detecting unit for an electrolytic cell with thin film electrodes |
12/31/1996 | US5589046 Room temperature carbon monoxide gas sensor and the process for preparing the same |
12/31/1996 | US5589045 Data managing method in portable blood sugar value-measuring and portable blood sugar value-measuring apparatus using same |
12/27/1996 | WO1996042014A1 Method for determining the degree of hardening of a material |
12/27/1996 | WO1996042013A1 Microelectrophoresis chip for moving and separating nucleic acids and other charged molecules |
12/27/1996 | WO1996042012A1 Nanofabricated separation matrix for analysis of biopolymers and methods of making and using same |
12/27/1996 | WO1996042011A1 Integrated sensor |
12/27/1996 | WO1996041587A1 Improved apparatus for measuring sulfides within a periodontal pocket |
12/27/1996 | WO1996029431A3 Dna diagnostics based on mass spectrometry |
12/27/1996 | EP0750195A1 Two-dimensional sensor using laps for measuring cell activity |
12/27/1996 | EP0750194A1 Two-dimensional sensor having photoconductive layer for measuring cell activity |
12/27/1996 | EP0750191A2 Gas sensor arrangement |
12/27/1996 | EP0750189A1 Method for the detection of amphiphilic substances in aqueous matrix and device for carrying out this method |
12/27/1996 | EP0749632A1 Electrostatic discharge protection of isfet sensors |
12/27/1996 | EP0749578A1 Notched spacer for slab-gel electrophoresis |
12/27/1996 | EP0749576A1 Methods for preparing polyacrylamide gels for electrophoretic analysis |
12/27/1996 | EP0749350A1 Improvements to electrospray and atmospheric pressure chemical ionization sources |
12/27/1996 | EP0749285A1 Electrical impedance tomography |
12/27/1996 | EP0553233B1 Assay technique |
12/27/1996 | EP0469158B1 Magnetic flaw detector for thin steel belt |
12/27/1996 | CA2226405A1 Nanofabricated separation matrix for analysis of biopolymers and methods of making and using same |
12/27/1996 | CA2224078A1 Improved apparatus for measuring sulfides within a periodontal pocket |
12/27/1996 | CA2222628A1 Microelectrophoresis chip for moving and separating nucleic acids and other charged molecules |
12/27/1996 | CA2179463A1 Technique and apparatus for measuring a direct current flowing through a conductor at high voltage |
12/25/1996 | CN2243660Y Ion selecting electrode signal emitter grounded by solution |
12/25/1996 | CN2243659Y Membrane capacitor moisture sensor |
12/25/1996 | CN2243658Y Moving water surveying instrument |
12/25/1996 | CN1138899A Method and appts for controlling the feed of water treatment chemicals using a voltammetric sensor |
12/25/1996 | CN1033672C Thin film electrical component |
12/24/1996 | US5587582 Self-aligning liquid junction |
12/24/1996 | US5587581 Method and an apparatus for an air sample analysis |
12/24/1996 | US5587520 Thermal conductivity detector |
12/24/1996 | US5587519 Process and device for supplying gas to an analyzer of traces of impurities in a gas |
12/24/1996 | US5587273 Molecularly imprinted materials, method for their preparation and devices employing such materials |
12/24/1996 | US5587130 Selected area adhesion and surface passivation of metal films |
12/24/1996 | US5587062 Sample collecting apparatus by gel electrophoresis |
12/24/1996 | US5587061 Device and method for biomolecule purification |
12/24/1996 | CA2087888C Optical information processor |
12/21/1996 | CA2179459A1 Two-dimensional sensor using laps for measuring cell activity |
12/21/1996 | CA2179458A1 Two-dimensional sensor having photoconductive layer for measuring cell activity |
12/19/1996 | WO1996041235A1 Molecularly imprinted materials, method for their preparation and devices employing such materials |
12/19/1996 | WO1996041016A1 Methods for measuring telomere length |
12/19/1996 | WO1996040978A1 Electrochemiluminescent monitoring of compounds |
12/19/1996 | WO1996040888A1 A sample presentation apparatus for mass spectrometry |
12/19/1996 | WO1996040398A1 On line detection of a desired solute in an effluent stream using fluorescence spectroscopy |
12/19/1996 | CA2223835A1 On line detection of a desired solute in an effluent stream using fluorescence spectroscopy |
12/18/1996 | EP0749013A1 Humidity sensor |
12/18/1996 | EP0749010A2 Apparatus and method for evaluating contamination caused by organic substances deposited on substrate surface |
12/18/1996 | EP0748990A1 Storehouse for use in storage of clean materials |
12/18/1996 | EP0748866A1 Method and means for simultaneous colorimetric and electrochemical determination of an analyte |
12/18/1996 | EP0748445A1 Reagentless oxidation reactor |
12/18/1996 | EP0748443A1 Sensor for determining the oxygen content of gas mixtures |
12/18/1996 | EP0748442A1 Electrochemical sensor probe |
12/18/1996 | EP0748441A1 Electrochemical sensor probe with an electrically neutral sensor element |
12/18/1996 | EP0748249A1 Multipole ion guide for mass spectrometry |
12/18/1996 | EP0748247A1 Macrocyclic antibiotics as separation agents |
12/18/1996 | EP0552174B1 Sensing element for boundary-flow sensors for determining the lambda-value of gas mixtures |
12/18/1996 | EP0513064B1 Manipulation of solid, semi-solid or liquid materials |
12/18/1996 | EP0443024B1 Method and apparatus for electrophoretic separations |
12/18/1996 | CN2243080Y Carbon monoxide detecting alarm |
12/18/1996 | CN2243079Y Dewatering oil-water interface signal transmitter for oil in oil tank |
12/18/1996 | CN1138377A Apparatus for assaying viscosity changes in fluid samples and method of conducting same |
12/17/1996 | US5585733 Capacitive sensor and method of measuring changes in capacitance |
12/17/1996 | US5585732 For determining the presence/location of knots in lumber or veneer |
12/17/1996 | US5585730 Apparatus for measuring surface charge on a sheet or web |
12/17/1996 | US5585729 Fluid concentration detecting apparatus |
12/17/1996 | US5585722 Apparatus for measuring physical properties of micro area |
12/17/1996 | US5585575 Explosive detection screening system |
12/17/1996 | US5585559 Environment measuring apparatus |
12/17/1996 | US5585547 Oxygen sensor probe for boiler |