| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 09/17/1992 | WO1992015869A1 Synthesis of complex polyamines for ampholyte production |
| 09/17/1992 | WO1992015868A1 Gel composition in gels for submerged gel electrophoresis |
| 09/16/1992 | EP0503996A1 Critical orifice dilution system and method |
| 09/16/1992 | EP0503943A1 Sensor devices |
| 09/16/1992 | EP0503327A2 Method and apparatus for measuring the concentration of particles in a gas |
| 09/16/1992 | EP0503295A1 Protective cover for exhaust gas sensors |
| 09/16/1992 | EP0502998A1 Explosive detection screening system |
| 09/16/1992 | CN2116214U Portable magnetic powder flaw detector |
| 09/16/1992 | CN2116213U Portable alcohol detector for driver's |
| 09/15/1992 | US5148125 Dielectric constant monitor |
| 09/15/1992 | US5148027 Method of microarea analysis with a focused cesium ion beam |
| 09/15/1992 | US5148026 Scanning probe microscopy |
| 09/15/1992 | US5148021 Mass spectrometer using plasma ion source |
| 09/15/1992 | US5147806 Method and apparatus for conducting electrochemiluminescence measurements |
| 09/15/1992 | US5147524 pH sensor |
| 09/15/1992 | US5147523 Thin film gas sensor |
| 09/15/1992 | US5147522 Automatic electrophoresis apparatus and method |
| 09/15/1992 | US5147517 Buffer, ungelled agarose |
| 09/15/1992 | CA1307381C Protein or peptide sequencing method and apparatus |
| 09/12/1992 | CA2037988A1 Continuous flow method and apparatus for separating substances in solution |
| 09/10/1992 | DE4107221A1 Gas measurement with semiconductor sensor |
| 09/10/1992 | DE4107220A1 Gas measurement with semiconductor sensor |
| 09/10/1992 | DE4107217A1 Grenzstromsonde zur messung des partialdrucks von gasen Limiting current probe for measuring the partial pressure of gases |
| 09/09/1992 | WO1992015973A1 Early warning reactive gas detection system |
| 09/09/1992 | EP0502807A2 A method and a device for measuring the conductance of a fluid |
| 09/09/1992 | EP0502757A1 Method for characterizing the texture heterogeneities of geological formations traversed by a borehole |
| 09/09/1992 | EP0502592A1 An apparatus for inspecting the inner surface of a hole |
| 09/09/1992 | EP0502504A1 A biosensor utilizing enzyme and a method for producing the same |
| 09/09/1992 | EP0502121A1 Process and apparatus for simultaneous measurement of sulfur and non-sulfur containing compounds |
| 09/09/1992 | EP0501955A1 Selective detection of vapors |
| 09/09/1992 | EP0375788A4 Surface-ionization detector for gas mixture analysis |
| 09/09/1992 | EP0314782B1 Gap, wear and tram measurement system and method for grinding machines |
| 09/09/1992 | EP0238602B1 Electrophoresis method and apparatus for separating particles in a separation medium |
| 09/09/1992 | CN2115539U Modulation permanent-magnet flaw detector |
| 09/09/1992 | CN2115538U Pocket digital electrical conductivity instrument |
| 09/08/1992 | US5146169 Reference electrode and a pair of electrodes for detecting the acidity or basicity of oil |
| 09/08/1992 | US5146164 Eddy current flaw detection apparatus employing a resonance circuit |
| 09/08/1992 | US5146163 Method and apparatus having transversely offset eddy current sensors for detecting defect in elongated metal strip joined by way of welding |
| 09/08/1992 | US5145645 Conductive polymer selective species sensor |
| 09/08/1992 | US5145637 Incore housing examination system |
| 09/08/1992 | US5145575 Water quality monitor for a water purification system |
| 09/08/1992 | US5145567 Contained in sample and substrate which is converted to reaction product, detecting the product |
| 09/08/1992 | US5145566 Method for determining relative amount of oxygen containing gas in a gas mixture |
| 09/08/1992 | CA1307321C High voltage electrophoresis apparatus |
| 09/08/1992 | CA1307320C Acidic gas sensors |
| 09/08/1992 | CA1307234C Pulsed field gradient gel electrophoretic apparatus |
| 09/08/1992 | CA1307129C Apparatus for the measurement and non-destructive material testing oflaid pipelines |
| 09/05/1992 | CA2050057A1 Interferant eliminating biosensors |
| 09/03/1992 | WO1992015016A1 Calcium assay |
| 09/03/1992 | WO1992015013A1 Detection of species |
| 09/03/1992 | WO1992014747A1 Improvements in or relating to electrophoresis |
| 09/03/1992 | DE4106308A1 Temp. regulation for exhaust gas probe - using electrically heated wire with its resistance depending on temp. and probe positioned in exhaust gas pipe of IC engine |
| 09/02/1992 | EP0501783A2 Speakerphone with serial port interface |
| 09/02/1992 | EP0501750A1 Single crystal microtip, preparation and applications thereof |
| 09/02/1992 | EP0501682A2 Instrument for determining fat and oil stability |
| 09/02/1992 | EP0501301A2 Electrophoretic gel for separation and recovery of substances and its use |
| 09/02/1992 | EP0501089A1 Method and apparatus for determining specific thermal conductivity parameters of gases |
| 09/02/1992 | EP0500979A1 Gas detecting device with an electrochemical sensor and a variable diffusion barrier |
| 09/02/1992 | EP0500784A1 Flow-rate controlled surface charge coating for capillary electrophoresis |
| 09/02/1992 | EP0500779A1 4,7-dichlorofluorescein dyes as molecular probes |
| 09/02/1992 | EP0500743A1 Ceramic solid electrolyte based electrochemical oxygen concentrator cell and method of fabrication. |
| 09/02/1992 | EP0500598A1 Combustible gas detection. |
| 09/02/1992 | EP0496731A4 Method and apparatus for conducting electrochemiluminescent measurements |
| 09/02/1992 | EP0263848B1 Capacitive chemical sensor for detecting certain analytes, including hydrocarbons in a liquid medium |
| 09/02/1992 | CN2114827U Multi-purpose electrophoresis rubber making trough |
| 09/02/1992 | CA2062059A1 Critical orifice dilution apparatus and method |
| 09/01/1992 | US5144581 Apparatus including atomic probes utilizing tunnel current to read, write and erase data |
| 09/01/1992 | US5144565 Measurement of metallurgical properties in ferromagnetic test parts |
| 09/01/1992 | US5144249 Oxygen sensor |
| 09/01/1992 | US5144236 Imaging a radio frequency energy absorbing object |
| 09/01/1992 | US5144128 Surface microscope and surface microscopy |
| 09/01/1992 | US5143850 Detection of radioisotope labeled components in a capillary |
| 09/01/1992 | US5143753 Bonded polymer coating of internal surface of a silica-containing capillary |
| 09/01/1992 | US5143696 Capacitor with dielectric layer, measuring change in delectric constant |
| 09/01/1992 | US5143646 Polysaccharide resolving gels and gel systems for stacking electrophoresis |
| 09/01/1992 | US5143080 In vivo osmometer |
| 09/01/1992 | US5142898 Method for operating a measuring arrangement for detecting the component of combustible gases in a gas mixture |
| 09/01/1992 | CA1307027C Amperometric detection using a flow jet cell with a micro working electrode |
| 08/29/1992 | WO1992016010A1 Chemical ionization mass spectrometry method using notch filter |
| 08/29/1992 | WO1992016009A1 Mass spectrometry method using notch filter |
| 08/29/1992 | WO1992015874A1 High voltage spark excitation and ionization detector system |
| 08/29/1992 | WO1992015391A1 Mass spectrometry method and apparatus employing in-trap ion detection |
| 08/29/1992 | CA2101155A1 Mass spectrometry method and apparatus employing in-trap ion detection |
| 08/27/1992 | DE4105598A1 Gas detection arrangement with filter for motor vehicle emissions - has sensor for reducing and=or oxidising gas in housing with electrical heating and ventilation |
| 08/27/1992 | DE4105222A1 Single rod micro measurement chain for in vivo pharmacological use - has carbon fibre microelectrodes mounted on surface of metal counter electrode with insulation |
| 08/27/1992 | DE4105211A1 Gas partial pressure sensor - has point cathodes in convex measurement surface in electrolyte volume bridged by membrane sealed by ring clamped by flange |
| 08/27/1992 | DE4040329A1 Gas measurement with semiconductor sensor |
| 08/26/1992 | EP0500388A2 Printing machines |
| 08/26/1992 | EP0500211A2 On-column pre-concentration of samples in capillary electrophoresis |
| 08/26/1992 | EP0500204A1 High performance capillary gel electrophoresis |
| 08/26/1992 | EP0499841A1 Dielectric constant detection apparatus for fuel |
| 08/26/1992 | EP0499624A1 Methods of determining bacteria populations electrochemically |
| 08/26/1992 | EP0486521A4 Blotting methods using polyaldehyde activated membranes |
| 08/25/1992 | US5142266 Ntc temperature sensor and process for producing ntc temperature sensing elements |
| 08/25/1992 | US5142230 Scanning device and method for automated eddy current inspection of electrical generator retaining rings |
| 08/25/1992 | US5142228 Method for statically or dynamically monitoring the thickness of electrically-conductive coatings on optical fibers |
| 08/25/1992 | US5141868 Device for use in chemical test procedures |
| 08/25/1992 | US5141825 Applying slurry of nickel powder, yttria stabilized zirconia particles, organic binder solution to solid electrolyte, heating, electrochemical vapor depositing skeletal structure between and around nickel and zirconia particles |
| 08/25/1992 | US5141717 Carbon monitor containing anion exchange resin |
| 08/25/1992 | US5141621 Split interface for insertion of capillary sample holder allows continuous injection without interuption of current |