| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 06/28/1988 | CA1238685A1 Method and apparatus for examining a workpiece |
| 06/28/1988 | CA1238683A1 Device for measuring the electronic characteristics of solid materials |
| 06/23/1988 | DE3722952C1 Device for detecting the filtering qualities of smokeable articles while they are being smoked |
| 06/22/1988 | EP0271917A2 Air/fuel ratio sensor |
| 06/22/1988 | EP0271764A2 Holder for electrodes in analytical chemistry |
| 06/22/1988 | EP0271724A2 Apparatus for the indication of interesting values in respect of a hydro-culture |
| 06/22/1988 | EP0271670A1 Method for the detection of corrosion or such |
| 06/22/1988 | CN87204733U Automatic voltage track comparison electrode device |
| 06/22/1988 | CN87107352A Method for measuring ion density and like, graduated piece and graduation of measurer used therein |
| 06/22/1988 | CN87107351A Slice electrode used in measuring ion |
| 06/22/1988 | CN87107350A 基准电极 Reference electrode |
| 06/22/1988 | CN87106641A 碎屑探测器 Debris detector |
| 06/22/1988 | CN87106356A Agglutination element in electrode for measuring ion |
| 06/22/1988 | CN86100466B Oxygen sensor |
| 06/21/1988 | US4752855 Capacitative-type humidity sensing element and system, and method of manufacture |
| 06/21/1988 | US4752776 For generating information |
| 06/21/1988 | US4752761 Thermo-electrically regulated adsorptive sensing method and apparatus |
| 06/21/1988 | US4752740 Electronic water chemistry analysis device with linear bargraph readouts |
| 06/21/1988 | US4752733 Compensating circuit for a magnetic field sensor |
| 06/21/1988 | US4752727 Arrangement for detecting spatial inhomogeneities in a dielectric |
| 06/21/1988 | US4752501 From decomposed tin carboxylate, masking with photoresist |
| 06/21/1988 | US4752372 Eliminating flow distortions |
| 06/21/1988 | US4752361 Lampa probe; expanded sample eliminates influence of pressure variations |
| 06/21/1988 | US4752360 Corrosion probe and method for measuring corrosion rates |
| 06/21/1988 | US4751907 Air/fuel ratio detecting apparatus for internal combustion engines |
| 06/21/1988 | US4751842 Means and method for measuring a multi-phase distribution within a flowing petroleum stream |
| 06/21/1988 | CA1238412A1 Device for acquiring, storing and evaluating the data of a checking process |
| 06/21/1988 | CA1238362A1 Method of optimizing flow pattern and increasing signal-to-noise ratios in electrochemical flow through sensors |
| 06/21/1988 | CA1238296A1 Electrophoresis system for multiple agarose slab gels |
| 06/16/1988 | WO1988004426A1 Quality control systems |
| 06/16/1988 | WO1988004425A1 Ion carrier membrane and ion sensor provided with same |
| 06/16/1988 | WO1988004424A1 Ion-selective fet sensor |
| 06/16/1988 | WO1988003268A3 Process for the continuous determination of the moisture content of gases |
| 06/16/1988 | DE3641697A1 Method of measuring an ion concentration |
| 06/16/1988 | DE3641645A1 Method and arrangement for rapidly measuring the content of dissolved gaseous substances, in particular oxygen, but also other substances, in liquid media, for example the sea |
| 06/15/1988 | EP0271440A2 Method and apparatus for the sequential analysis of highly complex molecules such as nucleic acids |
| 06/15/1988 | EP0271102A2 Method for measuring the ion-concentration and the like, a calibrating sheet and a calibrating method for the measuring device used therefor |
| 06/15/1988 | EP0271101A2 Reference electrode |
| 06/15/1988 | EP0271100A2 Sheet type electrode |
| 06/15/1988 | EP0270751A2 Electrolyte solution for use in electrodes for measuring ions and method for its manufacture |
| 06/15/1988 | CN87213909U Moisture detecting sensor for platelet |
| 06/15/1988 | CN85104506B Standard solution for calibrating multiple ionic electrodes simultaneously |
| 06/15/1988 | CN85102872B Filter-type apparatus for measuring working condition dust specific resistance |
| 06/14/1988 | US4751654 Method of and arrangement for measuring impedances in measuring circuits having programmed memory |
| 06/14/1988 | US4751476 Detector device and method for distinguishing between fluids having different dielectric properties |
| 06/14/1988 | US4751466 Instrument for on-line measurement of the absolute electrical conductivity of a liquid |
| 06/14/1988 | US4751465 Spurious resonance control for NMR observe coils |
| 06/14/1988 | US4751461 Method of locating and determining the extent of corrosion in tubular goods |
| 06/14/1988 | US4751460 Method and apparatus for nondestructive inspection of magnetic piping |
| 06/14/1988 | US4751022 Metallic oxide and chalcogen oxyacid salt |
| 06/14/1988 | US4750982 Process and apparatus for purifying and concentrating DNA from crude mixtures containing DNA |
| 06/14/1988 | US4750506 Apparatus for processing a slab gel |
| 06/14/1988 | US4750256 Method of assembly of an O2 sensor |
| 06/14/1988 | CA1237880A1 Device for the inspection and/or repair of the tubes of a steam generator for nuclear reactors |
| 06/08/1988 | EP0273920A4 Capacitive chemical sensor using an ion exchange surface. |
| 06/08/1988 | EP0270251A2 Imaging method and apparatus |
| 06/08/1988 | EP0270232A1 Apparatus and method for the control and/or analysis of charged particles |
| 06/08/1988 | EP0270174A2 Ion-sensitive device |
| 06/08/1988 | EP0269794A2 Method for operating an electrochemical cell having redox potential applied thereto |
| 06/08/1988 | EP0269672A1 Device for measuring magnetic particles in a liquid. |
| 06/08/1988 | EP0120917B1 Combustible vapor detection system |
| 06/08/1988 | CN87214788U Synchronous measuring equipment for corrosion and abrasion |
| 06/08/1988 | CN87107994A Thin slice type electrode |
| 06/08/1988 | CN86107877A Improvement in an apparatus for rapid dissolution of metal alloy sample for chemical analysis |
| 06/07/1988 | US4750134 Device for the non-destructive testing of ferromagnetic bodies and a process for producing values for adjusting the device into an initial state for testing determined by the respective test samples |
| 06/07/1988 | US4749657 Organic spill monitor |
| 06/07/1988 | US4749466 Solid electrolyte for oxygen sensor |
| 06/07/1988 | US4749458 Free-flow electrophoretic separation method and apparatus therefor |
| 06/07/1988 | US4749087 Authenticity sensing |
| 06/07/1988 | CA1237772A1 Nondestructive testing of multilayers ceramic capacitors |
| 06/07/1988 | CA1237771A1 Sensor array for toxic gas detection |
| 06/07/1988 | CA1237770A1 Isfet-based measuring device and method for fabricating the isfet used therein |
| 06/02/1988 | WO1988004108A2 Solid compositions for fuel cells, sensors and catalysts |
| 06/02/1988 | WO1988004050A1 Enzymatic sensor |
| 06/02/1988 | WO1988004049A1 Fet electrode |
| 06/02/1988 | WO1988004048A1 Electrochemical measurement devices and methods |
| 06/02/1988 | WO1988004047A1 Device for generating and detecting magnetic material structures at atomic levels |
| 06/02/1988 | WO1988004045A1 High sensitivity optical imaging apparatus |
| 06/02/1988 | WO1988004028A1 Method for detecting thickness variations in the wall of a current conducting tubular body |
| 06/01/1988 | EP0269531A1 Device for detecting the nature of meat |
| 06/01/1988 | EP0269435A2 Disinfectant dilution |
| 06/01/1988 | EP0269352A2 Assay for sulfhydryl amino acids and methods for detecting and distinguishing cobalamin and folic acid deficiency |
| 06/01/1988 | EP0269031A2 Sheet type glass electrode |
| 06/01/1988 | EP0268768A2 Sensor for monitoring hydrogen concentrations in gases |
| 06/01/1988 | EP0169225B1 Monitoring membrane bounded systems |
| 06/01/1988 | EP0162073B1 Introduction of samples into a mass spectrometer |
| 06/01/1988 | CN85102036B Auxiliary temp. feature detection apparatus of dielectric materials and elements and devices |
| 05/31/1988 | US4748562 Portable circuit and method for performing a time study and analysis of bodily characteristics |
| 05/31/1988 | US4748400 Method for controlling the amount of moisture associated with a web of moving material |
| 05/31/1988 | US4748126 Pyridine-free Karl-Fischer reagent and a process for the determination of water therewith |
| 05/31/1988 | US4747930 Air/fuel ratio sensor |
| 05/31/1988 | US4747919 Apparatus and method for electrophoresis in tubes |
| 05/31/1988 | US4747918 Gel electrophoresis |
| 05/31/1988 | US4747310 Physical properties and thickness of a test material |
| 05/31/1988 | EP0263848A4 Capacitive chemical sensor for detecting certain analytes, including hydrocarbons in a liquid medium. |
| 05/31/1988 | CA1237505A1 Detector apparatus of inflammable gas |
| 05/26/1988 | DE3735298C1 Elektrochemischer Messfuehler Electrochemical illegal probe |
| 05/25/1988 | EP0268406A2 Apparatus for biochemical sequencing |
| 05/25/1988 | EP0268399A2 Microwave apparatus for measuring fluid mixtures |
| 05/25/1988 | EP0268048A2 Quartz quadrupole for mass filter |