Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/1992
07/29/1992EP0496527A1 Gas sensor
07/29/1992EP0496521A1 Gas sensors
07/29/1992EP0496221A2 Fluoride ionic conductor
07/29/1992EP0496136A2 Heated solid electrolyte oxygen sensor
07/29/1992EP0496003A1 Solid electrolyte gas sensor and method of measuring concentration of gas to be detected in gas mixture
07/29/1992EP0182795B1 Measuring probe for the analysis of liquids
07/29/1992CN2111529U Combined magnetic pole for magneti flaw detector
07/29/1992CN2111528U On-line inteligence measuring instrument for grain moisture content
07/29/1992CN2111527U High-temp. superconductor performance measuring tube
07/29/1992CN2111526U Gas checking device of smoke-extracting machine
07/29/1992CN1063162A Measure value detecting method and measuring apparatus therefor
07/29/1992CN1063161A Absolute temperature sensor made of alpha-aluminium oxide used for determination of trace water content
07/29/1992CN1063061A Method for automatic selection of containers and measuring arrangement and plant with measuring arrangement
07/28/1992US5134381 Method of analyzing the alcohol content and/or the calorific value of fuels
07/28/1992US5134380 Icing detector and method
07/28/1992US5134376 A solution specific conductivity meter and method for use
07/28/1992US5134368 Apparatus for magnetically detecting degradation of metal material using superconductor sensor system and reference material data comparison
07/28/1992US5134367 Rotating eddy current roller head for inspecting and profiling tubing having two separate cross wound coils
07/28/1992US5134360 Apparatus and method for critical current measurements
07/28/1992US5134359 Apparatus for measuring electrolytes including optical measurements
07/28/1992US5134286 Mass spectrometry method using notch filter
07/28/1992US5134080 Fluid component detection method
07/28/1992US5134042 Solid compositions for fuel cells, sensors and catalysts
07/28/1992US5133937 Analysis system having a removable reaction cartridge and temperature control
07/28/1992US5133857 Solid-state sensor for the determination of concentration of gases which can react with hydrogen
07/28/1992US5133856 Ion sensor
07/28/1992US5133855 For monitoring coolant in nuclear reactor, stress resistant, silver/silver chloride
07/28/1992US5133844 Method of electric field flow fractionation wherein the polarity of the electric field is periodically reversed
07/28/1992US5133220 Rotor bore inspection system
07/28/1992CA1305751C Solid compositions for fuel cells, sensors and catalysts
07/26/1992CA2059949A1 Gas sensor
07/23/1992WO1992012420A1 Sensor for determining the oxygen content of gases
07/23/1992WO1992012419A1 Method for producing a coat system on gas sensors
07/23/1992WO1992012417A1 Precious metal analyser
07/23/1992WO1992012105A1 Solid ceramic electrolyte for electrochemical purposes, especially for gas sensors, and process for making it
07/23/1992DE4115399C1 Integrated circuit - having ion-sensitive liq. sensor and reference electrode having gold@ layer
07/22/1992EP0495583A1 Method of depositing a tapered electrode by internal masking
07/22/1992EP0495347A1 Method for separating glycosylated hemoglobin HB A1C by electrophoresis on agarose gel
07/22/1992EP0495346A1 Procedure for separation, identification, and quantification of isoenzymes and isoforms of the alkaline phosphatase
07/22/1992EP0495259A1 Device and method for real-time monitoring of accidental damage to the protective covering of underground or immersed metal structures or pipelines
07/22/1992EP0495133A1 Corrosion protected stirrer with removable agitating vane unit
07/22/1992EP0494958A1 Gel packed columns suitable for use in chromatography.
07/22/1992EP0262223B1 Detector for gas chromatograph
07/22/1992CN2110874U Zirconium oxide sensor for measuring oxygen
07/22/1992CN2110873U Methane sensor
07/22/1992CN1062976A Preparation of iron oxide alcohol sensitive film
07/22/1992CN1017560B Automatic testing meter for electrical absorptance
07/21/1992USRE34000 Method of operating ion trap detector in MS/MS mode
07/21/1992US5132631 Glass surface coating detector
07/21/1992US5132536 Gauge head for a quadrupole mass spectrometer
07/21/1992US5132345 Ion-selective electrodes
07/21/1992US5132094 Method and apparatus for the determination of dissolved carbon in water
07/21/1992US5132002 Ion analyzer
07/21/1992US5132001 Hemispherand ionophores having increased lipophilicity
07/21/1992US5132000 Calibration solution and calibration method for sensor
07/21/1992US5131999 Disposable working electrode
07/21/1992US5131998 Two-dimensional high-performance liquid chromatography/capillary electrophoresis
07/21/1992US5131997 Capillary zone electrophoresis cassette
07/21/1992US5131994 Electrophoresis method and apparatus
07/21/1992US5131990 Fluoropolymer humidity sensors
07/21/1992CA1305530C Instrument for measuring living body components
07/21/1992CA1305520C Gas testing apparatus
07/16/1992DE4100915A1 Sensor fuer die bestimmung von kohlenmonoxid Sensor for the determination of carbon monoxide
07/16/1992DE4100727A1 Measuring analyte concn. with enzyme electrode sensor - by applying voltage pulse to disturb equilibrium, then measuring rate of relaxation, esp. useful in medicine and bio-technology
07/16/1992CA2059315A1 Method of depositing a tapered electrode by internal masking
07/15/1992EP0494686A1 Process for effecting high efficiency separations by capillary electrophoresis
07/15/1992EP0494544A2 Deactivated capillary columns for use in electrophoresis and micellar electrokinetic chromatography
07/15/1992EP0494382A1 Cathode in a layered circuit and electrochemical cell for measurement of oxygen in fluids
07/15/1992EP0494178A1 Analysis of carbohydrates.
07/15/1992CN2110228U High-speed test apparatus for purchasing tobacco leaf
07/15/1992CN1062790A Making method of iron oxide smoke-sensitive film
07/15/1992CA2058875A1 Fluoride ionic conductor
07/14/1992US5130731 Film holder
07/14/1992US5130661 Tomographic flow imaging system
07/14/1992US5130653 Apparatus for detecting surface flaws in cylindrical articles
07/14/1992US5130652 AC magnetic flux leakage flaw detecting apparatus for detecting flaws in flat surfaces with rotating leakage detection element
07/14/1992US5130651 Method and apparatus for providing compensation for variations in probe-surface separation in non-contact eddy current inspection systems
07/14/1992US5130639 Apparatus for particle determination in liquid metals
07/14/1992US5130537 Plasma analyzer for trace element analysis
07/14/1992US5130265 Process for obtaining a multifunctional, ion-selective-membrane sensor using a siloxanic prepolymer
07/14/1992US5130095 Measuring electrolytes using a flow cell and injection with syringes
07/14/1992US5130010 Salt bridge for analytical chemistry system
07/14/1992US5130009 Sensor device
07/14/1992US5130002 Alternating current for electrochemical oxygen pumping cells with electrodes in solid electrolytes and measurement
07/14/1992US5129258 Method for determining temperature with the aid of the internal resistance of a lambda sensor
07/14/1992US5129257 System for measuring engine exhaust constituents
07/14/1992US5129132 Method of making an integrated scanning tunneling microscope
07/13/1992CA2059100A1 Agitator protected against corrosion and having a separable blade unit
07/12/1992WO1992012422A1 A.c. field measurement testing system
07/11/1992WO1992012418A1 pH ELECTRODE
07/11/1992CA2100354A1 Enzyme electrodes
07/11/1992CA2076546A1 Ph electrode
07/10/1992CA2059008A1 Deactivated capillary columns for use in capillary electrophoresis
07/09/1992WO1992011531A1 Analysis of carbohydrates using 2-aminoacridone
07/09/1992WO1992011529A1 Material monitoring device
07/09/1992DE4100107A1 Verfahren zur herstellung eines schichtsystems fuer gassensoren A method for producing a layer system for gas sensors
07/09/1992DE4100105A1 Festelektrolytkeramik fuer elektrochemische anwendungen, insbesondere fuer gassensoren, sowie verfahren zu ihrer herstellung Ceramic solid electrolyte for electrochemical applications, in particular for gas sensors, as well as methods for their manufacture
07/08/1992EP0493996A1 Apparatus for applying of biological samples to an electrophoresis plate
07/08/1992EP0493946A2 Method for monitoring the admixing of fluent materials
07/08/1992EP0493878A2 Sensing components of metal melts