Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/1997
12/29/1997EP0813442A1 Method for enriching rare cell population
12/29/1997EP0672184B1 Method for determining the nucleotide size of dna fragments
12/24/1997WO1997048981A1 Composition and method for manufacturing ion selective electrode sensors
12/24/1997WO1997048979A1 Electrochemical test device and related methods
12/24/1997CN1168722A Determining electrical conductivity of an earth layer
12/24/1997CN1168721A Polymer sensor
12/24/1997CN1168720A Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
12/24/1997CN1168469A Intelligent hydrogen sulfide gas monitoring instrument
12/23/1997US5701542 Automatic developing apparatus for photosensitive lithographic printing plates
12/23/1997US5701381 Mounting arrangement for a probe tip of a scanning force or tunneling microscope
12/23/1997US5701077 Misfire detecting device for gasoline internal combustion engine
12/23/1997US5701009 Method of measuring the velocity of flow
12/23/1997US5700367 Method and apparatus for controlling the energizing of a heater in an oxygen sensor
12/23/1997US5700365 Crosslinked polyacrylamide gels with high monomer: crosslinker ratios
12/23/1997US5700360 Fluoroelastomer gasket for blood sensors
12/23/1997CA2132227C High pressure, leak resistant, explosionproof capacitance probe
12/23/1997CA2080022C Implantable glucose sensor
12/20/1997CA2179472A1 Method for detecting small molecules in liquids
12/18/1997WO1997047964A1 Gas sensor
12/18/1997WO1997047963A1 Sensor for determining the concentration of oxidisable elements in a gas compound
12/18/1997WO1997047962A1 Sensor for determining the concentration of oxidisable elements in a gas compound
12/18/1997WO1997047961A1 Method of testing corrosion resistance of object comprising metal material and coating film, and electrolysis tester
12/18/1997WO1997047922A1 Apparatus and method for rotating a process probe in a small-diameter heat exchanger heat transfer tube
12/18/1997WO1997043640A3 Reusable, planar sample analyser
12/18/1997DE19629552C1 IC engine exhaust gas probe temp. drift compensation device
12/18/1997DE19623487A1 Gassensor Gas sensor
12/18/1997DE19623434A1 Sensor zur Bestimmung der Konzentration oxidierbarer Bestandteile in einem Gasgemisch Sensor for determining the concentration of oxidizable constituents in a gas mixture
12/18/1997DE19623212A1 Sensor zur Bestimmung der Konzentration oxidierbarer Bestandteile in einem Gasgemisch Sensor for determining the concentration of oxidizable constituents in a gas mixture
12/18/1997CA2207730A1 Process for dehydrating a mineral oil or other solvents for the preparation of moisture-in-oil or moisture-in-solvent standards
12/17/1997EP0813228A1 Plasma mass spectrometer
12/17/1997EP0813059A1 Method for measuring of a gaseous atmosphere in a low pressure carburizing furnace, for nitriding or nitrocarburizing and probe for realising this measurement
12/17/1997EP0813058A1 MOS transistor for biomedical applications
12/17/1997EP0813057A2 Device for carrying out electrochemical measurements in glass or salt melts
12/17/1997EP0813056A2 Device for carrying out electrochemical measurements
12/17/1997EP0813053A1 Electrolytic test machine
12/17/1997EP0812486A2 Temperature-resistant cable lead-through duct and method of manufacturing the same
12/17/1997EP0812419A1 Device and method for eddy current testing of tubes
12/17/1997EP0812418A1 Multi-electrode gas sensors and methods of making and using them
12/17/1997EP0812417A1 Sensor support subassembly
12/17/1997EP0812350A1 An immobilized enzyme reactor
12/17/1997EP0812147A1 Implantable sensor system for determining concentrations of substances in living organisms
12/17/1997EP0609334B1 SELF DIAGNOSTIC pH SENSOR
12/17/1997EP0599875B1 An exhaust gas oxygen sensor
12/17/1997CN2270973Y Permanent magnet flaw detector
12/17/1997CN1167915A On-line automatic electromagnetic supersonic flaw detecting system of hot steel plate
12/16/1997US5699157 Fourier detection of species migrating in a microchannel
12/16/1997US5698988 Method and device of detecting a deterioration
12/16/1997US5698977 Eddy current method for fatigue testing
12/16/1997US5698771 Dissociating or electrochemically oxidizing hydrocarbons adsorbed on silicon carbide detection layer
12/16/1997US5698267 Concurrent sintering cermet and solid electrolyte
12/16/1997US5698089 Sensor arrays for detecting analytes in fluids
12/16/1997US5698085 Coating analysis apparatus
12/16/1997US5698084 Electro-chemical measuring sensor
12/16/1997US5697366 For analyzing characteristics of a physiologic fluid
12/16/1997CA2083802C Sensor to measure crude-in-water percentage
12/16/1997CA2080447C Magnetic inspection machine
12/16/1997CA2072885C Polarographic chemical sensor with external reference electrode
12/14/1997CA2207726A1 Device for conducting electrochemical measurements in glass or salt melts
12/11/1997WO1997046963A1 Multicomponent analysis method including the determination of a statistical confidence interval
12/11/1997WO1997046874A1 A polarographic sensor
12/11/1997WO1997046868A1 Electronic assay device and method
12/11/1997WO1997046614A1 Method of preparing gel containing capillaries
12/11/1997DE19651336C1 Aerosol process determining charge state of aerosol container
12/11/1997DE19636757C1 Magnetic remanence measuring device for permanent magnet
12/11/1997DE19622931A1 Electrochemical sensor for simultaneous detection of gas components in gas sample
12/11/1997DE19622930A1 Electrochemical cell
12/11/1997DE19622787A1 Electronic humidity sensor
12/11/1997CA2251048A1 Electronic assay device and method
12/10/1997EP0811843A2 Fluid testing sensor for use in dispensing instruments
12/10/1997EP0811841A1 Electrochemical gas sensor arrangement
12/10/1997EP0811840A2 Oxygen sensor with a heater
12/10/1997EP0811839A2 NOx sensor
12/10/1997EP0811838A1 Microbial electrode and microbial sensor
12/10/1997EP0811771A2 Method for producing an actuator
12/10/1997EP0811198A1 Neural networks
12/10/1997EP0811169A1 Continuous on-board analysis of diesel engine lubrication systems
12/10/1997EP0810900A1 Dielectrophoresis
12/10/1997EP0672167B1 Analytical method and device for determination of hydrogen peroxide
12/10/1997EP0527220B1 High voltage spark excitation and ionization detector system
12/10/1997CN2270251Y Ionic smoke concentration meter
12/10/1997CN2270230Y Steel rope harmless flaw detector
12/10/1997CN2270229Y Small pipe film PH sensor
12/10/1997CN1167549A Removing low frequency interference in digital FM receiver
12/10/1997CN1167526A Fine positioning apparatus with atomic resolution
12/10/1997CN1167359A Checker using measuring device, arm device and cylindrical surface peripheral movement
12/10/1997CN1036683C Electric logging system
12/09/1997US5696314 Multilayer enzyme electrode membranes and methods of making same
12/09/1997US5696313 Lambda sensor with electric heater
12/09/1997US5695630 Electrode in direct electrical contact only with the mercury and arranged so that an electrical current is passed between it and a second electrode, both being in fluid sample either in housing or conduit
12/09/1997US5695626 Comprising a blend of polyoxyethylene glycol with wide range molecular weight; detecting fluorescence emission from dna sequences
12/09/1997US5695625 Oxygen concentration detector
12/09/1997US5695624 Mixed conductor electrode that is a lanthanum-containing perovskite or zirconia-containing fluorite
12/09/1997US5695623 Glucose measuring device
12/09/1997CA2066478C Cantilever type probe, and scanning tunnel microscope and information processing apparatus employing the same
12/09/1997CA2052163C Probe using a mixed sub-electrode for measuring the activity of carbon in molten iron
12/06/1997CA2207117A1 Electrochemical gas sensor assembly
12/04/1997WO1997045721A1 Process for separating mixtures of substances using capillary affinity gel electrophoresis
12/04/1997WO1997045719A1 Membrane electrode for measuring the glucose concentration in fluids
12/04/1997DE19721965A1 Probe system for gas or liquid flow measurement, e.g. in manufacture of dairy products
12/04/1997DE19721232A1 Sauerstoffpartikeldrucksensor mit zwei Meßbereichen Oxygen particle pressure sensor with two measuring ranges