| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
|---|
| 01/05/1983 | EP0068651A2 Method of sputtering an exhaust electrode on to an exhaust gas oxygen sensor |
| 01/05/1983 | EP0068505A1 Regeneration method of ion-selective electrode, and ion-selective electrode and ion-concentration analyzer containing means adapted to practise said method |
| 01/05/1983 | EP0068503A2 Method and device for testing materials using the eddy current principle |
| 01/05/1983 | EP0068443A2 Method for the selective analysis of traces of individual components in gases and liquids |
| 01/05/1983 | EP0068321A1 Oxygen sensing device having solid electrolyte cell and means for supplying controlled current thereto |
| 01/05/1983 | EP0068178A1 Temperature control system |
| 01/05/1983 | EP0068101A2 Electrochemical analytical apparatus |
| 01/05/1983 | EP0068025A1 Reference electrode |
| 01/04/1983 | US4367440 High percentage water content monitor |
| 01/04/1983 | US4367133 Semipermeable membrane, holding material for electrolytes |
| 01/04/1983 | CA1138940A1 Combination of gas sensor controlled cooking utensil and gas leak alarm |
| 01/04/1983 | CA1138932A1 Device for measuring and indicating changes in resistance of a living body |
| 01/04/1983 | CA1138931A1 Prevention of electrode fouling |
| 01/04/1983 | CA1138674A1 Method for characterizing the oxygen contents of czochralski grown silicon rods |
| 12/29/1982 | EP0067935A2 Device for probing a surface of a hot test-piece |
| 12/29/1982 | EP0067931A2 Method and apparatus for supervising and calibrating limit current sensors |
| 12/29/1982 | EP0019001B1 Electrophoretically concentrating apparatus |
| 12/28/1982 | US4366438 Sodium ionization detector |
| 12/28/1982 | US4366437 Device for measuring the amount of oxygen in combustion gases |
| 12/28/1982 | US4366040 Capillary-reference electrode |
| 12/28/1982 | US4366039 Oxygen sensing device having means for control of current to produce reference oxygen partial pressure |
| 12/28/1982 | US4366038 Method of casting in place an ion-sensitive membrane and ion-sensitive electrode using said membrane |
| 12/28/1982 | US4366033 Method for determining the concentration of sugar using an electrocatalytic sugar sensor |
| 12/28/1982 | US4365604 System for feedback control of air/fuel ratio in IC engine with means to control current supply to oxygen sensor |
| 12/28/1982 | CA1138311A1 Apparatus for monitoring blood glucose levels and elements |
| 12/28/1982 | CA1138310A1 Composition, test device and method for determining the ionic strength or specific gravity of a liquid sample utilizing a strong polyelectrolyte |
| 12/22/1982 | EP0067549A2 Isoelectric focusing techniques and devices |
| 12/22/1982 | EP0067545A2 Method and apparatus for monitoring combustion systems |
| 12/22/1982 | EP0067437A1 Oxygen sensor and method of operation |
| 12/22/1982 | EP0067326A2 An oxygen concentration regulator |
| 12/21/1982 | USRE31109 Single magnetic stray field sensor whose signals are differently attenuated in two channels and then compared |
| 12/21/1982 | US4365200 Self alarming four double electrodes conductivity cell |
| 12/21/1982 | US4365198 Method and apparatus for detecting, classifying and marking defects in workpiece with improved timing control |
| 12/21/1982 | US4365197 Identification of pipe material in wells |
| 12/21/1982 | US4364810 Gas diffusion sensing electrode with catalyst, counter electrode, and current density measuring instrument |
| 12/21/1982 | US4364226 Device for inserting a sensor into the exhaust conduits of an internal combustion engine and a fuel-control system using such a device |
| 12/21/1982 | CA1138044A1 Trace vapour detection |
| 12/21/1982 | CA1138043A1 Electrochemical testing system |
| 12/20/1982 | EP0044869A4 Ion selective electrode. |
| 12/15/1982 | EP0066954A2 Mass spectrometers |
| 12/15/1982 | EP0066853A2 Oxygen concentration detector |
| 12/15/1982 | EP0066852A2 Oxygen concentration detector |
| 12/15/1982 | EP0066851A2 Oxygen concentration detector |
| 12/15/1982 | EP0066791A1 Apparatus for carrying out inspectionwork on a steam generator in a nuclear reactor and a method for insersting this apparatus in the chamber of a steam generator |
| 12/15/1982 | EP0066735A1 Modified-flame thermionic detector for gas chromatographs and method for the identification of components in sample under analysis |
| 12/15/1982 | EP0066708A2 Method for effecting a surface examination of coated components |
| 12/15/1982 | EP0066583A1 Method for measuring the partial pressure of a gas and probe for implementing such method |
| 12/14/1982 | US4364031 Ionization smoke detector with increased operational reliability |
| 12/14/1982 | US4364012 FMR Probe method utilizing main and spurious resonance modes for detecting surface flaws |
| 12/14/1982 | US4363633 Reference liquid |
| 12/14/1982 | US4363306 System for feedback control of air/fuel ratio in IC engine having means for supplying controlled current to oxygen sensor |
| 12/14/1982 | US4363238 Device for measuring the breath of patients |
| 12/14/1982 | CA1137589A1 Smoke detector |
| 12/14/1982 | CA1137553A1 Liquid transport device containing means for delaying capillary flow |
| 12/09/1982 | WO1982004321A1 Method and apparatus for the measurement of moisture or water content |
| 12/08/1982 | EP0066521A2 Differential sensor for a control apparatus using eddy currents, consisting of two windings on a triangular core |
| 12/08/1982 | EP0066320A2 Non-destructive testing |
| 12/08/1982 | EP0066228A2 Oxygen concentration detector |
| 12/08/1982 | EP0066227A2 Oxygen concentration detector |
| 12/07/1982 | US4362994 Self alarming five single electrodes conductivity cell |
| 12/07/1982 | US4362941 Apparatus and a method for detecting and measuring trace gases in air or other gaseous background |
| 12/07/1982 | US4362765 Method of manufacturing a gas sensing device |
| 12/07/1982 | US4362612 Containing a buffered fluid and ion non-selective permeable membranes |
| 12/07/1982 | US4362609 Having a solid electrolyte member |
| 12/07/1982 | US4362605 Iron, chromium alloys |
| 12/07/1982 | US4362580 Heat treatment of metals scavengers, platinum group metals, oxygen ion-conductive electrolyte |
| 12/07/1982 | CA1137231A1 Titania thermistor and method of fabricating |
| 12/07/1982 | CA1137168A1 Device for monitoring a component in a fluid mixture |
| 11/30/1982 | US4361810 Arrangement for monitoring the concentration of potentially explosive substances in gas streams |
| 11/30/1982 | US4361806 Method using aqueous emulsion having magnetizable particles for detecting flaws in magnetizable workpieces |
| 11/30/1982 | US4361802 Gas analyzer |
| 11/30/1982 | US4361763 Smoke detectors |
| 11/30/1982 | US4361540 Analysis system |
| 11/30/1982 | US4361539 Analysis system |
| 11/30/1982 | US4361473 Crown compounds |
| 11/30/1982 | US4361218 Coin testing apparatus |
| 11/30/1982 | US4361031 Sensing device |
| 11/30/1982 | CA1136702A1 Flat electrochemical sensor, and method of its manufacture |
| 11/30/1982 | CA1136701A1 Integrated array of electrochemical sensors |
| 11/24/1982 | EP0065497A1 Inflammable gas detector device |
| 11/24/1982 | EP0065402A2 Polarographic oxygen sensor |
| 11/24/1982 | EP0065350A1 Offset-gate chemical-sensitive field-effect transistors (OG-CHEMFETs) |
| 11/24/1982 | EP0065325A2 Method and apparatus for detecting flaws in tubular metallic members |
| 11/24/1982 | EP0065202A1 Method for measuring ionic concentrations |
| 11/24/1982 | EP0065167A2 Measuring cell for the amperometric determination of oxidizing disinfection means in water |
| 11/24/1982 | EP0065166A2 Apparatus for determining the chemical quality of water |
| 11/24/1982 | EP0065049A1 Pipeline inspection vehicle |
| 11/24/1982 | EP0065019A1 Method for the determination of the degree of saturation of a drying-cartridge, suitable for the drying of humid gases, and devices for carrying out the method |
| 11/23/1982 | US4360775 Machine for testing planar magnetic film with magnetic bubbles |
| 11/23/1982 | US4360774 Apparatus for measuring the surface insulation characteristics of coatings on magnetic materials |
| 11/23/1982 | US4360598 Zirconia ceramics and a method of producing the same |
| 11/23/1982 | US4360434 Amphoteric ion-permeable composite membrane |
| 11/23/1982 | US4360418 Electrophoresis and staining apparatus |
| 11/23/1982 | US4360415 Noise suppressing bypass for reference electrode |
| 11/23/1982 | US4360413 Creatine kinase isoenzyme electrophoretic technique and improved creatine kinase isoenzyme reagent for use therein |
| 11/23/1982 | US4359989 System for feedback control of air-fuel mixing ratio in intake system of internal combustion engine |
| 11/23/1982 | US4359907 Process monitoring apparatus and method |
| 11/23/1982 | US4359893 Voltage source for ion current measurement in an internal combustion engine |
| 11/23/1982 | CA1136218A1 Method and apparatus for evaluating electroless plating |
| 11/23/1982 | CA1136217A1 Pressure balanced external reference electrode assembly and method |