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