| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 07/19/1983 | US4393841 Device for regulating the fuel-air ratio in internal combustion engines |
| 07/19/1983 | CA1150381A1 Smoke detector |
| 07/19/1983 | CA1150357A1 Coulometric titration method |
| 07/19/1983 | CA1150356A1 Gas sensing unit |
| 07/19/1983 | CA1150355A1 Probe for measuring the oxygen content in the exhaust gas of internal combustion engines |
| 07/13/1983 | EP0083409A2 Electrochemical cell simulator circuit |
| 07/12/1983 | US4393434 Capacitance humidity sensor |
| 07/12/1983 | US4393130 Photolithography |
| 07/12/1983 | US4392933 Electrochemical measuring apparatus comprising enzyme electrode |
| 07/12/1983 | CA1149882A1 Cooking oven with multi-functional gas sensor |
| 07/12/1983 | CA1149873A1 Detecting particles |
| 07/12/1983 | CA1149748A1 Process for magnetic separation and collection of viable female and male spermatozoa |
| 07/12/1983 | CA1149635A1 Humidity measuring method |
| 07/07/1983 | WO1983002285A1 Bispecific antibody determinants |
| 07/06/1983 | EP0082934A2 Moisture sensor and process for its manufacture |
| 07/05/1983 | USRE31299 Ion-selective electrode device for polarographic measurement of oxygen |
| 07/05/1983 | US4392127 Moisture meters of a type especially suitable for estimating the moisture content of organic materials |
| 07/05/1983 | US4392110 Methods and apparatus for monitoring the condition of dielectric liquid in electric discharge machining |
| 07/05/1983 | US4392044 Method for detecting whether dissimilar metals are being welded |
| 07/05/1983 | US4391691 Temperature compensated polarographic oxygen gas sensor and sensing system, particularly for automotive application |
| 07/05/1983 | US4391690 Electrolytic cell device |
| 07/05/1983 | US4391689 Automated electrophoresis and staining apparatus and method |
| 07/05/1983 | US4391688 Electrophoresis system for multiple agarose slab gels |
| 07/05/1983 | CA1149485A1 Humidity detecting apparatus |
| 07/05/1983 | CA1149461A1 Method and apparatus for testing metal tapes |
| 07/05/1983 | CA1149460A1 Inspection system for heat exchanger tubes |
| 06/29/1983 | EP0082518A2 Hemispherands in ion-sensitive compositions |
| 06/29/1983 | EP0082476A2 Rip detecting antenna |
| 06/29/1983 | EP0082372A2 System for detection of air/fuel ratio in IC engine by using oxygen sensor operated with supply of current |
| 06/29/1983 | EP0029070B1 Apparatus for surface inspection and treatment of steel members |
| 06/28/1983 | US4390842 Fluid conductivity device for measuring fluid volumes and method therefor |
| 06/28/1983 | US4390784 One piece ion accelerator for ion mobility detector cells |
| 06/28/1983 | US4390620 Method and composition for the detection and study of cellular activity or the like and means for applying such method |
| 06/28/1983 | US4390406 For examble a silver-silver chloride or calomel, electrolyte can be potassium chloride |
| 06/28/1983 | US4390405 Reduction, polymeric coating |
| 06/28/1983 | US4389900 Capacitance probe sensor device |
| 06/28/1983 | US4389881 Method of measuring an air to fuel ratio |
| 06/28/1983 | CA1149019A1 Method of determination for proteases and antiproteases |
| 06/23/1983 | WO1983002159A1 Method of measuring on-line hardness of steel plate |
| 06/22/1983 | EP0081525A1 Method and apparatus for the measurement of moisture or water content |
| 06/21/1983 | US4389670 Electronic method for autofluorography of macromolecules on two-D matrices |
| 06/21/1983 | US4389611 Apparatus for displacing a sensor into a tube and automatically returning it |
| 06/21/1983 | US4389578 Controlled gate circuit |
| 06/21/1983 | US4389373 Hydrocarbons |
| 06/15/1983 | EP0081371A2 Improvements in or relating to multiple collector mass spectrometers |
| 06/15/1983 | EP0081244A2 Automatic nondestructive roll defect inspection system |
| 06/15/1983 | EP0081243A2 Articulated test probe mechanism with fluid bearing in roll gap |
| 06/15/1983 | EP0081214A1 Guide apparatus |
| 06/15/1983 | EP0052148A4 Method and apparatus for determining glucose in biological fluids. |
| 06/14/1983 | US4388722 Automatic cleaning device for use in an extracting furnace of an apparatus for analyzing gases in metals |
| 06/14/1983 | US4388593 Coil device for underwater magnetic testing |
| 06/14/1983 | US4388531 Ionizer having interchangeable ionization chamber |
| 06/14/1983 | US4388167 Ion selective electrode |
| 06/14/1983 | US4388166 Immobilized enzyme such as glucose oxidase on a substrate |
| 06/14/1983 | US4388165 Durable ion exchanger having signal wire directly connected to metal electrode |
| 06/14/1983 | US4388155 Solid sensor for anhydrides |
| 06/14/1983 | CA1148279A1 Ionization smoke detector with increased operational reliability |
| 06/14/1983 | CA1148278A1 Detector |
| 06/14/1983 | CA1148219A1 Sensor for oxygen-combustibles gas mixtures |
| 06/14/1983 | CA1148218A1 Apparatus for oxygen partial pressure measurement |
| 06/09/1983 | WO1983001906A1 Grooved gel |
| 06/08/1983 | EP0080755A1 Sensor circuit for detecting the water content in fuel and use of such a sensor circuit |
| 06/08/1983 | EP0080753A1 Measuring device and method |
| 06/08/1983 | EP0080680A2 Reference electrode catheter |
| 06/08/1983 | EP0080632A1 Oil deterioration detector |
| 06/08/1983 | EP0080601A1 Enzyme electrode membrane, method of making same and polarographic cell structure |
| 06/08/1983 | EP0059726A4 Water purity measurement. |
| 06/07/1983 | US4387369 Broad spectrum charged electric field polar gas sensing and detection system |
| 06/07/1983 | US4387359 Titania oxygen sensor with chrome oxide compensator |
| 06/07/1983 | US4387338 Method and apparatus for testing a metallic workpiece by inducing eddy currents therein |
| 06/07/1983 | US4387165 While controlling temperature, measure change in electroconductivity |
| 06/07/1983 | CA1147812A1 Probe system for determining acidity of fluid flowing through pressurized pipe line |
| 06/07/1983 | CA1147810A1 Device and method for detecting alkali metals |
| 06/07/1983 | CA1147697A1 Method for maintaining present parameters of drilling mud |
| 06/07/1983 | CA1147576A1 Method and composition for detecting flaws in magnetizable workpieces |
| 06/01/1983 | EP0080406A1 Method and apparatus for interrogating a combustible gas concentration sensor |
| 06/01/1983 | EP0080402A1 Device for measuring an ion concentration, and its application to pH determination |
| 06/01/1983 | EP0080084A1 Process and device for controlling magnetisable components |
| 06/01/1983 | EP0080048A1 Laundry dryer or combined washer-dryer with sensor electrodes for sensing the residual moisture of the laundry |
| 06/01/1983 | EP0080033A1 Ionization chamber for smoke detector and the like |
| 05/31/1983 | US4386336 Cationic polymer containing chloride ion |
| 05/31/1983 | US4386276 Method and apparatus for producing an ionized gas by radiation |
| 05/31/1983 | US4385974 Electrophoretic system and method for multidimensional analysis |
| 05/31/1983 | US4385666 Method of maintaining preset parameters of drilling mud |
| 05/31/1983 | US4385523 Apparatus for testing the walls of vessels |
| 05/31/1983 | CA1147390A1 Dielectric constant detector |
| 05/31/1983 | CA1147163A1 Exhaust gas sensor seal and protection tube arrangement |
| 05/26/1983 | WO1983001836A1 Method for measuring fatigue strength of ferromagnetic materials non-destructively |
| 05/25/1983 | EP0079726A1 Apparatus for determining an electrical characteristic of a fibrous dispersion |
| 05/25/1983 | EP0079652A1 Sensor for determining the oxygen content in a gas |
| 05/25/1983 | EP0079502A1 Multilayer enzyme electrode membrane, method of making same and polarographic cell structure |
| 05/24/1983 | US4385274 Method and device for compensating temperature-dependent characteristic change in ion-sensitive FET transducer |
| 05/24/1983 | US4384935 Gas analysis apparatus |
| 05/24/1983 | US4384934 Free energy of formation of oxide of metal electrode used to determine partial pressure of oxygen |
| 05/24/1983 | US4384927 Ion-selective electrode and method for preparation thereof |
| 05/24/1983 | US4384488 Smoke detector |
| 05/24/1983 | US4384477 Sensing device |
| 05/18/1983 | EP0079085A2 Air-fuel ratio controlling apparatus for internal combustion engine |
| 05/18/1983 | EP0078990A1 Enzyme electrode membrane wherein enzyme is protectively encapsulated and method of making same |
| 05/17/1983 | US4384283 Method and an apparatus for monitoring the subjection of individual people to harmful gases |