Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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07/16/1998 | CA2277038A1 Eddy current probe |
07/16/1998 | CA2226057A1 A multilayered gas sensor |
07/16/1998 | CA2226056A1 A gas sensor having a compounded catalytic structure |
07/15/1998 | EP0853243A2 Method and apparatus for detecting defects in wafers |
07/15/1998 | EP0853240A2 Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method |
07/15/1998 | EP0853239A2 Gas sensor and heater unit |
07/15/1998 | EP0852820A2 Electrode material for hydrocarbon sensors |
07/15/1998 | EP0852723A2 Biosensor system for measuring one or more trace components, in particular organic components, in air resulting from crop damage |
07/15/1998 | EP0852720A1 Method for measuring the volume of liquid and/or solid in a suspension |
07/15/1998 | EP0852714A1 Method and device for testing the features of a surface layer on a zirconium alloy element, and use thereof for monitoring nuclear reactor fuel pencils |
07/15/1998 | EP0852617A1 Apparatus and methods for active programmable matrix devices |
07/15/1998 | EP0820586A4 Defining an electrode area |
07/15/1998 | EP0763200B1 A gas sensing system |
07/15/1998 | EP0738387B1 A method of identifying analytes |
07/15/1998 | EP0711412A4 Microlithographic array for macromolecule and cell fractionation |
07/15/1998 | EP0698206B1 Electrochemical sensors |
07/15/1998 | EP0680659B1 Microparticle switching devices |
07/15/1998 | EP0657735B1 Eddy current probe for non-destructive testing within holes in workpieces or within pipes |
07/15/1998 | CN1039170C Early stage fire detecting apparatus |
07/14/1998 | US5781878 Apparatus and method for diagnosing degradation or malfunction of oxygen sensor |
07/14/1998 | US5781007 Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection |
07/14/1998 | US5780857 Of an optical scanner |
07/14/1998 | US5780718 On a non-conductive pane of glass |
07/14/1998 | US5780715 Combustible gas measuring sensor circuit |
07/14/1998 | US5780710 Gas analyzer and method of calibrating said gas analyzer |
07/14/1998 | US5780302 Laminated film with polypropylene as inner layer, aluminum foil as the middle layer and polyester as the outer layer; heat-sealed seams; access device attached to inside wall of bag without breeching middle barrier layer |
07/14/1998 | US5779980 Catalyst and support of ceramic particles and melted glass that binds ceramic particles together; automobile exhaust systems for detecting and reacting with hydrocarbons and nitrogen oxides |
07/14/1998 | US5779869 Low fog electrophoresis device |
07/14/1998 | US5779868 Useful for transporting materials using electrokinetic force through channels of microfluidic system |
07/14/1998 | US5779864 Apparatus for adjusting sectional area ratio of metal-covered electric wire |
07/13/1998 | CA2226786A1 Gas sensor and heater unit for use therein |
07/09/1998 | WO1998029896A1 Spray chamber with dryer |
07/09/1998 | WO1998029741A1 Humidity sensor with differential thermal detection and method of sensing |
07/09/1998 | WO1998029740A1 Micro system for biological analyses and method for making same |
07/09/1998 | WO1998029739A1 Micro systems for biological analyses, their use for detecting analytes and method for producing them |
07/09/1998 | WO1998029737A1 Method and apparatus for performing chemical analysis using imaging by scanning thermal microscopy |
07/09/1998 | WO1998029736A1 Multiplexed molecular analysis apparatus and method |
07/09/1998 | DE19700364A1 Elektrokinetische Probenvorbereitung Electrokinetic Sample Preparation |
07/08/1998 | EP0852383A1 Manipulator for eddy current and ultrasound monitoring of hollow cylindrical nuclear reactor structures, in particular of control rod drive housings |
07/08/1998 | EP0852007A1 Borate storage buffer and sample diluent |
07/08/1998 | EP0817809A4 Polyurethane/polyurea compositions containing silicone for biosensor membranes |
07/08/1998 | EP0788599B1 Automatic fault detection installation for crack testing |
07/08/1998 | EP0728294B1 Mounting for a probe tip in a scanning force or scanning tunneling microscope |
07/08/1998 | EP0654090A4 Differential separation assay methods and test kits. |
07/08/1998 | EP0638168B1 Capillary electrophoresis molecular weight separation of biomolecules using a polymer-containing solution |
07/08/1998 | CN2285899Y Sulfur hexafluoride gas leak detector |
07/08/1998 | CN2285898Y On-line portable yarn evenness tester |
07/08/1998 | CN2285897Y IC card alcohol tester |
07/08/1998 | CN2285896Y Intelligent voice grain fumigating and toxicity inspection device |
07/08/1998 | CN1186954A Preparation of high molecular film ion selective electrode active material |
07/08/1998 | CN1186790A Electrophoresis process for transfering a large molecular nuleic acid |
07/07/1998 | US5777483 Sensing device to sense contaminants in water |
07/07/1998 | US5777469 Method and apparatus for detecting flaws in conductive material |
07/07/1998 | US5777372 Used to detect chemical substances and biosubstances in medical care, food processing, industrial processes or environmental monitoring |
07/07/1998 | US5777324 Method and apparatus for maldi analysis |
07/07/1998 | US5777210 Oil quality sensor measuring bead volume |
07/07/1998 | US5777208 Gas sensor with pressurized seal |
07/07/1998 | US5777207 Tin oxide and tungsten oxide |
07/07/1998 | US5777206 Method and measuring device for determining the water content of a gas |
07/07/1998 | US5777205 Apparatus for analysis of mixed gas components |
07/07/1998 | US5777204 Air-fuel ratio detecting device and method therefor |
07/07/1998 | US5777202 Reference solution container having improved gas retention |
07/07/1998 | US5777096 Probe composition containing a binding domain and polymer chain and methods of use |
07/07/1998 | US5777060 Silicon-containing biocompatible membranes |
07/07/1998 | US5776791 Process for collective manufacture of chips with electrodes selectively covered by a deposit |
07/07/1998 | US5776767 Combined pluraity of individual seuencers |
07/07/1998 | US5776601 Titania exhaust gas oxygen sensor |
07/07/1998 | US5776359 Giant magnetoresistive cobalt oxide compounds |
07/07/1998 | US5776324 Electrochemical biosensors |
07/07/1998 | US5776323 Semiconducting diamond film with chemically modified surface |
07/07/1998 | CA2058459C Non-destructive control device using eddy currents with switching over additive-substractive flux |
07/02/1998 | WO1998028628A1 Process for testing the purity of the constituent material of an electrically conducting item |
07/02/1998 | WO1998028617A1 Electrophoresis gels containing sample wells with enlarged loading area |
07/02/1998 | WO1998028616A1 Device for coulometric determination of water by the karl fischer method |
07/02/1998 | WO1998028614A1 Electrochemical sensor |
07/02/1998 | WO1998028613A1 Urea biosensor for hemodialysis monitoring |
07/02/1998 | WO1998028612A1 Ice detection system |
07/02/1998 | WO1998028611A1 Method and apparatus for monitoring physical integrity of a wall in a vessel |
07/02/1998 | WO1998028604A2 Method and device for micro particle positioning in field cages |
07/02/1998 | WO1998028590A1 Detecting fatigue from magnetic characteristics |
07/02/1998 | WO1998028405A1 Electrode array for field cages |
07/02/1998 | WO1998028352A1 Electrophoretic gel |
07/02/1998 | WO1998027853A1 Coffee maker |
07/02/1998 | DE19707788A1 Method for monitoring and control of thickness of structural wall |
07/02/1998 | DE19654464A1 Cable with several electric conductors or signal wires in metal protective casing |
07/02/1998 | DE19653346C1 Flame ionisation detector operation with increased sensitivity |
07/02/1998 | DE19652750A1 Verfahren zur Bestimmung einer Dicke einer Schicht aus elektrisch leitendem Material A method for determining a thickness of a layer of electrically conductive material |
07/02/1998 | DE19652596A1 Verfahren und Tauchmeßfühler zum Messen einer elektrochemischen Aktivität A method and Immersion probe for measuring an electrochemical activity of |
07/02/1998 | CA2275205A1 Electrophoretic gel |
07/01/1998 | EP0851226A2 Carbon monoxide gas sensor and measuring device using the same sensor |
07/01/1998 | EP0851225A2 Exhaust gas sensor and system thereof |
07/01/1998 | EP0851224A1 Biosensor with C-shaped counter electrode |
07/01/1998 | EP0851223A1 Sensor for the measurement of moisture in a flow of material |
07/01/1998 | EP0851222A1 Metal oxide semiconductor catalyst hydrocarbon sensor |
07/01/1998 | EP0851108A2 Air-fuel detection system using a limit current sensor |
07/01/1998 | EP0850412A1 Electrophoretic system including means for replacing separation medium |
07/01/1998 | EP0850411A1 Electrode |
07/01/1998 | EP0850407A1 Surface plasmon resonance-mass spectrometry |
07/01/1998 | EP0850333A2 Process and arrangement for monitoring cellulose digestion |
07/01/1998 | EP0850185A1 Web unwinding and splicing apparatus |