Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/1985
07/23/1985US4531088 Blood analysis
07/23/1985US4531056 Method and apparatus for the mass spectrometric analysis of solutions
07/23/1985US4531007 Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same
07/23/1985US4530751 Oxygen-ion-conductive solid electolyte; electrode containing platinum group metal
07/18/1985WO1985003083A1 A method for controlling the overall heat transfer coefficient of a heat exchange fluid
07/17/1985EP0148622A2 Process of manufacturing electrochemical device
07/17/1985EP0148513A1 Gas sensor and detection system comprising such a sensor
07/17/1985EP0148492A1 Device for measuring the concentration of oxygen and temperature of molten metals during refining
07/17/1985EP0148267A1 Method and device for detecting damage to buried object
07/17/1985EP0148234A1 Apparatus for detecting micro-organisms.
07/17/1985EP0044869B1 Ion selective electrode
07/16/1985US4530030 Thin-film humidity sensor for measuring the absolute humidity and method for the production thereof
07/16/1985US4529974 Fluid leakage detecting apparatus
07/16/1985US4529936 Supply circuit including a pair of amplifying channels for an eddy current probe with two windings
07/16/1985US4529642 Nonconductive substrate, electrodes, covering of polystyrenesulfonic acid
07/16/1985US4529540 Chromium oxide mixture containing zinc, magnesium, copper, lithium and(or) vanadium oxide
07/16/1985US4529495 Measuring set-up with at least one sensor
07/16/1985US4528856 Eddy current stress-strain gauge
07/16/1985US4528844 Stall/debris discriminating ionic engine diagnostics
07/16/1985CA1190600A1 Electrochemical device for the measurement of partial oxygen pressure in gases or liquids
07/16/1985CA1190462A1 Two gas analyzer with one aspirator
07/10/1985EP0148150A1 Method for the production and regeneration of a silicon-polymer membrane, and an ion-sensitive flow-through electrode using such a membrane
07/10/1985EP0147989A2 Air/fuel ratio detector
07/10/1985EP0147988A1 Air/fuel ratio detector
07/10/1985EP0147666A2 Method of converting a precursor ceramic solid into a solid ceramic hydronium conductor
07/10/1985EP0147655A2 Miniature squid susceptometer
07/10/1985EP0147648A1 Device for the inspection and maintenance of tubes with small bending radii
07/10/1985EP0147630A1 Eddy current probe operable at high frequencies
07/10/1985EP0147587A2 Imaging defects in a semiconductor body
07/10/1985EP0147521A1 Control method for burning processes
07/09/1985US4528543 Moisture sensitive resistive element
07/09/1985US4528507 Sheet measuring apparatus with two structurally isolated non-contacting surface follower bodies and wireless signal transmission
07/09/1985US4528506 Ferromagnetic resonance probe liftoff suppression apparatus
07/09/1985US4528270 Electrochemical method for detection and classification of microbial cell
07/09/1985US4528086 Oxygen sensor with heater
07/09/1985US4528085 Ion selective electrode and process of preparing the same
07/09/1985US4527426 System for centering an elongated object within a housing
07/09/1985CA1190328A1 Support and anchoring mechanism for membranes in selectively responsive field effect devices
07/04/1985WO1985002861A1 Carbon-boron compounds in electron transfer electrodes
07/03/1985EP0147233A2 Engine exhaust gas recirculation control system
07/03/1985EP0147213A2 An antimony-doped stannic oxide thick film gas sensor
07/03/1985EP0146977A1 Apparatus for determining the activity of an ion (pion) in a liquid
07/03/1985EP0146720A1 Method for measaring the electric resistance of thin metallic layers, made under the influence of a plasma, during their fabrication
07/03/1985EP0146638A1 Method for measuring transformation rate
07/03/1985EP0146605A1 Method and apparatus for measuring the resistivity of metals.
07/02/1985US4527122 Bore hole direction measuring instrument control
07/02/1985US4527059 Laser activated mass spectrometer for the selective analysis of individual trace-like components in gases and liquids
07/02/1985US4526674 Oxygen gauge the working electrode of which is composed of a macrocyclic pyrolic compound
07/02/1985US4526672 Automobile exhausts
07/02/1985US4526169 Fine control system for a glass electrode or the like
07/02/1985US4526028 Process and device for indicating and evaluating environmental parameters
07/02/1985US4525937 Moisture monitoring dryer control apparatus
06/1985
06/26/1985EP0146091A2 Method and system for non-destructive eddy current testing using a frequency sweep
06/26/1985EP0145899A2 Calibration apparatus for inspecting metal tubes by eddy current techniques
06/26/1985EP0145834A1 Ion-selective compositions containing certain crown ethers
06/25/1985US4525704 Enzymatic toxic gas sensor
06/25/1985US4525266 Electrochemical gas sensor
06/25/1985US4525265 Electrochemical sensor capable of determining hydrogen peroxide concentration and analyzer using the same
06/25/1985US4525259 Method and apparatus for electrodialysis
06/25/1985CA1189570A1 Method and device for determining hydrogen flux
06/25/1985CA1189428A1 Diluent and method for potentiometric assay of liquids
06/25/1985CA1189351A1 Method and apparatus for reducing false alarms in gas warning installations caused by spurious gases
06/20/1985WO1985002681A1 Carrier sleeves for measurement heads
06/20/1985WO1985002678A1 Method of and means for testing flow properties of magnetic toners
06/19/1985EP0145398A2 Maltose sensor
06/19/1985EP0145175A1 Oxygen sensor
06/19/1985EP0145073A2 Gas analysis apparatus
06/19/1985EP0144443A1 Method for measuring coagulation of milk
06/19/1985EP0144358A1 Moisture sensor
06/19/1985EP0144325A1 Device for the electro-chemical determination of the oxygen content in liquids.
06/18/1985USRE31916 Electrochemical detection cell
06/18/1985USRE31915 Gas detecting and measuring device
06/18/1985USRE31914 Oxidation of gas at anode and detection of current generated
06/18/1985US4524351 Smoke detector
06/18/1985US4524319 Method for the determination of kinetics of structure formation in a binder
06/18/1985US4524275 Multiple collector mass spectrometers
06/18/1985US4524264 Temperature control apparatus
06/18/1985US4524047 Thermionic detector with multiple layered ionization source
06/18/1985US4524038 Method of making a vibration-resistant electrical component and connection lead combination, particularly exhaust gas composition sensor
06/18/1985US4523994 Bis-crown-ether derivatives and their use
06/18/1985US4523473 Magneto-elastic material defect detector
06/18/1985CA1189201A1 Method and apparatus for sampling a plasma into a vacuum chamber
06/18/1985CA1189143A1 Gas sensing apparatus and method
06/18/1985CA1189007A1 Multilayer enzyme electrode membrane
06/18/1985CA1188958A1 Liquid transport device providing diversion of capillary flow into a non-vented second zone
06/12/1985EP0144193A2 Pulverized coal relative flow measurement
06/12/1985EP0144185A1 Electrochemical device
06/12/1985EP0144057A2 Apparatus for measuring oxygen concentration and method of producing the appartus
06/12/1985EP0143901A1 Multifunctional detector
06/12/1985EP0143825A1 Method and apparatus for testing using a plurality of frequencies.
06/11/1985US4523149 Method for identifying select non-magnetic minerals in the presence of magnetic minerals
06/11/1985US4523146 Mass flow indicator for metal particles
06/11/1985US4523142 Apparatus for sensing dew and frost
06/11/1985US4522699 Thickness of metallic coatings
06/11/1985US4522690 Electrochemical sensing of carbon monoxide
06/11/1985US4522060 Dry/dew/frost sensor
06/11/1985CA1188771A1 Apparatus for mapping and identifying an element within a field of elements
06/11/1985CA1188736A1 Apparatus for the detection of magnetically conductive metals in a moving flow of material
06/06/1985WO1985002492A1 Introduction of samples into a mass spectrometer
06/06/1985WO1985002491A1 Introduction of samples into a mass spectrometer