Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
10/1985
10/10/1985WO1985004486A1 Electrophoretic light scattering apparatus and process
10/10/1985WO1985004483A1 Electric detector of particles for the detection of a fire
10/10/1985WO1985004482A1 Electrochemical assembly
10/10/1985WO1985004481A1 Investigation of condition of biological particles
10/10/1985WO1985004480A1 Method of producing an isfet and same isfet
10/10/1985CN85103484A Solid reference electrode
10/09/1985EP0157597A2 Means for quantitative determination of analyte in liquids
10/09/1985EP0157496A2 Monitoring of magnetically permeable particles in a carrier material
10/09/1985EP0157328A2 Exhaust gas sensor and process for producing same
10/09/1985EP0157280A2 DNA sequencing
10/09/1985EP0157247A2 Method and apparatus for the detection of reducing gases in a gaseous mixture
10/09/1985EP0157237A2 Method and apparatus for the detection of reducing gases in a gaseous mixture
10/09/1985EP0157160A1 Electrolytic conductivity detector
10/09/1985EP0157100A2 Heated titania oxygen sensor
10/09/1985EP0156915A1 Ionization type smoke sensor
10/08/1985US4546438 Rheometer and process of curing and testing rubber
10/08/1985US4546436 Portable pH data collector
10/08/1985US4546318 Method for regulating current flow through core samples
10/08/1985US4546316 Magnetic testing device for supported objects
10/08/1985US4546312 Cell for the measurement of the dielectric constant of viscous or pasty substances
10/08/1985US4546310 Electrical continuimeter
10/08/1985US4546253 Apparatus for producing sample ions
10/08/1985US4545889 Gas analysis apparatus
10/08/1985US4545888 Multicompartment transfer chambers containing aqueous buffer solutions and cellulose resin
10/08/1985US4545863 Automated membrane test cell apparatus and method for so using
10/08/1985US4545382 Enzyme for catalysis, ferrocene mediator
10/08/1985CA1195013A1 Process for the selective analysis of individual trace-like components in gases and liquids
10/08/1985CA1195011A1 Process for the manufacture of a hygrometer with a thin dielectric coating, and product so made
10/08/1985CA1194925A1 Oxygen gas permselective membrane
10/02/1985EP0156766A1 A method and a device for generating an electric signal linearly dependent upon the oxygen content of a gaseous mixture
10/02/1985EP0156473A2 Electron-impact type of ion source
10/02/1985EP0156376A2 Method for the prevention and/or surveillance of a change in a reference system for analysis, and reference system with a reference electrode
10/02/1985EP0156020A2 Method for testing metallic components, particularly in nuclear installations, by means of eddy currents
10/02/1985EP0155977A1 Method and device for electrophoresis
10/02/1985EP0155969A1 Heat-resistant casing for ionization type smoke sensor
10/01/1985US4544455 Salt bridge liquid
10/01/1985CA1194548A1 Method and instrument for testing materials after the eddy current principle
09/1985
09/26/1985WO1985004283A1 Introduction of samples into a mass spectrometer
09/26/1985WO1985004282A1 Pyrolysis mass spectrometry
09/26/1985WO1985004281A1 Mass spectrometer
09/26/1985WO1985004256A1 Immunofixation electrophoresis process
09/26/1985WO1985004254A1 Method and device for measuring the corrosivity of liquids
09/26/1985WO1985004253A1 Current collecting element of a second-class electrode and method for the obtention thereof
09/26/1985WO1985004252A1 Electrophoretic technique for separating hemoglobin variants and electrophoretic gel for use therein
09/26/1985WO1985004251A1 Electrophoretic technique for separating hemoglobin variants and improved electrophoretic gel for use therein
09/25/1985EP0155907A1 Electrophoretic apparatus
09/25/1985EP0155833A2 Element for electrophoresis
09/25/1985EP0155727A1 Electrochemical reference electrode
09/25/1985EP0155726A1 Chemically sensitive field-effect transistor component
09/25/1985EP0155725A1 Ion concentration measurement system that employs measuring and reference field effect transistor electrodes sensitive to the same ion
09/25/1985EP0155638A2 Potassium-ion-selective electrode
09/25/1985EP0155268A1 Method and device for programming measuring apparatus and regulators
09/24/1985US4543528 Flexible probe assembly for use in nondestructive testing of a convex workpiece surface
09/24/1985US4543448 Electrical cord set having a magnetically identifiable conductor, and a method of automatically manufacturing such a cord set
09/24/1985US4543273 Carbon monoxide sensing element and method of making same
09/24/1985US4543191 BS&W in crude oil streams
09/24/1985US4543176 Oxygen concentration detector under temperature control
09/24/1985US4543175 Measurement of oxidation-reduction potential
09/24/1985US4542640 Selective gas detection and measurement system
09/24/1985CA1194118A1 Eddy current hot pipe flaw detection
09/24/1985CA1194117A1 Method of making eddy-current probes and probes made by the method
09/24/1985CA1194116A1 Method and apparatus for indicating an operating characteristic of an internal combustion engine
09/24/1985CA1194113A1 Carbon monoxide and hydrogen gas detection device
09/18/1985EP0155162A2 Carbonate selective membrane and electrode
09/18/1985EP0155068A1 Ambient sensing devices
09/18/1985EP0154999A2 Moisture-measuring apparatus compensated for water vapeur pressure
09/18/1985EP0154982A2 Electrochemical sensor
09/18/1985EP0154881A2 Measuring system with ion-selective electrodes
09/18/1985EP0154705A2 Process for the automatic control of acid copper electroplating baths
09/17/1985US4542345 Multi-element thermoelectric non-destructive testing device and method
09/17/1985US4542333 Method and apparatus utilizing magnetic field sensing for detecting discontinuities in a conductor member associated with a glass sheet
09/17/1985US4542293 Process and apparatus for changing the energy of charged particles contained in a gaseous medium
09/17/1985US4542200 Polyacrylamide cross-linked with a polysaccharide resin as electrophoretic gel medium
09/17/1985US4542110 Process for producing zirconium oxide sintered body
09/17/1985US4541988 Constant temperature catalytic gas detection instrument
09/17/1985US4541910 Method for electroblotting macromolecules from a chromatographic gel
09/17/1985US4541904 Method of manufacturing a moisture sensor
09/17/1985US4541902 Analytical method for determining formaldehyde in electroless copper plating bath
09/17/1985US4541901 Method and apparatus for zero calibration of oxygen-sensing polarographic devices
09/17/1985US4541900 Alternating current, resistance heater
09/17/1985US4541899 Alternating current, oxygen detectors
09/17/1985CA1193665A1 Method and apparatus for the detection of anomalies in rotating members
09/17/1985CA1193662A1 Hematocrit measuring instrument
09/17/1985CA1193659A1 Long term current demand control system
09/17/1985CA1193470A1 Field focused particle sensing zone
09/12/1985WO1985004018A1 Method and device employing photoresponsive semiconductor electrode for determining analyte
09/12/1985WO1985004017A1 Analytic instrument
09/11/1985EP0154590A2 Time-of-flight mass spectrometer
09/11/1985EP0154323A2 Analytic instrument
09/11/1985EP0154147A1 Apparatus for measuring ionic activity
09/11/1985EP0154146A1 Method and apparatus for measuring ionic activity
09/11/1985EP0154099A1 Device for the detection of ionisable substances such as oxygen
09/11/1985EP0154010A2 Apparatus for the introduction to a tube of a measuring instrument attached to a cable
09/10/1985US4540941 Casing collar indicator for operation in centralized or decentralized position
09/10/1985US4540936 Soil moisture sensor
09/10/1985US4540884 Method of mass analyzing a sample by use of a quadrupole ion trap
09/10/1985US4540479 Oxygen sensor element with a ceramic heater and a method for manufacturing it
09/10/1985US4539994 Method for transcutaneous measurement of a blood parameter and an electrochemical measuring electrode device for carrying out the method
09/10/1985CN85200018U Oxygen probe of solid electrolyte concentration
09/10/1985CA1193340A1 Electrochemical sensor for the concentration of species in a fluid mixture and system for regulating the richness of an air - fuel mixture utilizing such a sensor