Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/1998
07/16/1998CA2277038A1 Eddy current probe
07/16/1998CA2226057A1 A multilayered gas sensor
07/16/1998CA2226056A1 A gas sensor having a compounded catalytic structure
07/15/1998EP0853243A2 Method and apparatus for detecting defects in wafers
07/15/1998EP0853240A2 Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method
07/15/1998EP0853239A2 Gas sensor and heater unit
07/15/1998EP0852820A2 Electrode material for hydrocarbon sensors
07/15/1998EP0852723A2 Biosensor system for measuring one or more trace components, in particular organic components, in air resulting from crop damage
07/15/1998EP0852720A1 Method for measuring the volume of liquid and/or solid in a suspension
07/15/1998EP0852714A1 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
07/15/1998EP0852617A1 Apparatus and methods for active programmable matrix devices
07/15/1998EP0820586A4 Defining an electrode area
07/15/1998EP0763200B1 A gas sensing system
07/15/1998EP0738387B1 A method of identifying analytes
07/15/1998EP0711412A4 Microlithographic array for macromolecule and cell fractionation
07/15/1998EP0698206B1 Electrochemical sensors
07/15/1998EP0680659B1 Microparticle switching devices
07/15/1998EP0657735B1 Eddy current probe for non-destructive testing within holes in workpieces or within pipes
07/15/1998CN1039170C Early stage fire detecting apparatus
07/14/1998US5781878 Apparatus and method for diagnosing degradation or malfunction of oxygen sensor
07/14/1998US5781007 Portable three axis scanner to inspect a gas turbine engine spool by eddy current or ultrasonic inspection
07/14/1998US5780857 Of an optical scanner
07/14/1998US5780718 On a non-conductive pane of glass
07/14/1998US5780715 Combustible gas measuring sensor circuit
07/14/1998US5780710 Gas analyzer and method of calibrating said gas analyzer
07/14/1998US5780302 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
07/14/1998US5779980 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
07/14/1998US5779869 Low fog electrophoresis device
07/14/1998US5779868 Useful for transporting materials using electrokinetic force through channels of microfluidic system
07/14/1998US5779864 Apparatus for adjusting sectional area ratio of metal-covered electric wire
07/13/1998CA2226786A1 Gas sensor and heater unit for use therein
07/09/1998WO1998029896A1 Spray chamber with dryer
07/09/1998WO1998029741A1 Humidity sensor with differential thermal detection and method of sensing
07/09/1998WO1998029740A1 Micro system for biological analyses and method for making same
07/09/1998WO1998029739A1 Micro systems for biological analyses, their use for detecting analytes and method for producing them
07/09/1998WO1998029737A1 Method and apparatus for performing chemical analysis using imaging by scanning thermal microscopy
07/09/1998WO1998029736A1 Multiplexed molecular analysis apparatus and method
07/09/1998DE19700364A1 Elektrokinetische Probenvorbereitung Electrokinetic Sample Preparation
07/08/1998EP0852383A1 Manipulator for eddy current and ultrasound monitoring of hollow cylindrical nuclear reactor structures, in particular of control rod drive housings
07/08/1998EP0852007A1 Borate storage buffer and sample diluent
07/08/1998EP0817809A4 Polyurethane/polyurea compositions containing silicone for biosensor membranes
07/08/1998EP0788599B1 Automatic fault detection installation for crack testing
07/08/1998EP0728294B1 Mounting for a probe tip in a scanning force or scanning tunneling microscope
07/08/1998EP0654090A4 Differential separation assay methods and test kits.
07/08/1998EP0638168B1 Capillary electrophoresis molecular weight separation of biomolecules using a polymer-containing solution
07/08/1998CN2285899Y Sulfur hexafluoride gas leak detector
07/08/1998CN2285898Y On-line portable yarn evenness tester
07/08/1998CN2285897Y IC card alcohol tester
07/08/1998CN2285896Y Intelligent voice grain fumigating and toxicity inspection device
07/08/1998CN1186954A Preparation of high molecular film ion selective electrode active material
07/08/1998CN1186790A Electrophoresis process for transfering a large molecular nuleic acid
07/07/1998US5777483 Sensing device to sense contaminants in water
07/07/1998US5777469 Method and apparatus for detecting flaws in conductive material
07/07/1998US5777372 Used to detect chemical substances and biosubstances in medical care, food processing, industrial processes or environmental monitoring
07/07/1998US5777324 Method and apparatus for maldi analysis
07/07/1998US5777210 Oil quality sensor measuring bead volume
07/07/1998US5777208 Gas sensor with pressurized seal
07/07/1998US5777207 Tin oxide and tungsten oxide
07/07/1998US5777206 Method and measuring device for determining the water content of a gas
07/07/1998US5777205 Apparatus for analysis of mixed gas components
07/07/1998US5777204 Air-fuel ratio detecting device and method therefor
07/07/1998US5777202 Reference solution container having improved gas retention
07/07/1998US5777096 Probe composition containing a binding domain and polymer chain and methods of use
07/07/1998US5777060 Silicon-containing biocompatible membranes
07/07/1998US5776791 Process for collective manufacture of chips with electrodes selectively covered by a deposit
07/07/1998US5776767 Combined pluraity of individual seuencers
07/07/1998US5776601 Titania exhaust gas oxygen sensor
07/07/1998US5776359 Giant magnetoresistive cobalt oxide compounds
07/07/1998US5776324 Electrochemical biosensors
07/07/1998US5776323 Semiconducting diamond film with chemically modified surface
07/07/1998CA2058459C Non-destructive control device using eddy currents with switching over additive-substractive flux
07/02/1998WO1998028628A1 Process for testing the purity of the constituent material of an electrically conducting item
07/02/1998WO1998028617A1 Electrophoresis gels containing sample wells with enlarged loading area
07/02/1998WO1998028616A1 Device for coulometric determination of water by the karl fischer method
07/02/1998WO1998028614A1 Electrochemical sensor
07/02/1998WO1998028613A1 Urea biosensor for hemodialysis monitoring
07/02/1998WO1998028612A1 Ice detection system
07/02/1998WO1998028611A1 Method and apparatus for monitoring physical integrity of a wall in a vessel
07/02/1998WO1998028604A2 Method and device for micro particle positioning in field cages
07/02/1998WO1998028590A1 Detecting fatigue from magnetic characteristics
07/02/1998WO1998028405A1 Electrode array for field cages
07/02/1998WO1998028352A1 Electrophoretic gel
07/02/1998WO1998027853A1 Coffee maker
07/02/1998DE19707788A1 Method for monitoring and control of thickness of structural wall
07/02/1998DE19654464A1 Cable with several electric conductors or signal wires in metal protective casing
07/02/1998DE19653346C1 Flame ionisation detector operation with increased sensitivity
07/02/1998DE19652750A1 Verfahren zur Bestimmung einer Dicke einer Schicht aus elektrisch leitendem Material A method for determining a thickness of a layer of electrically conductive material
07/02/1998DE19652596A1 Verfahren und Tauchmeßfühler zum Messen einer elektrochemischen Aktivität A method and Immersion probe for measuring an electrochemical activity of
07/02/1998CA2275205A1 Electrophoretic gel
07/01/1998EP0851226A2 Carbon monoxide gas sensor and measuring device using the same sensor
07/01/1998EP0851225A2 Exhaust gas sensor and system thereof
07/01/1998EP0851224A1 Biosensor with C-shaped counter electrode
07/01/1998EP0851223A1 Sensor for the measurement of moisture in a flow of material
07/01/1998EP0851222A1 Metal oxide semiconductor catalyst hydrocarbon sensor
07/01/1998EP0851108A2 Air-fuel detection system using a limit current sensor
07/01/1998EP0850412A1 Electrophoretic system including means for replacing separation medium
07/01/1998EP0850411A1 Electrode
07/01/1998EP0850407A1 Surface plasmon resonance-mass spectrometry
07/01/1998EP0850333A2 Process and arrangement for monitoring cellulose digestion
07/01/1998EP0850185A1 Web unwinding and splicing apparatus