| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 03/15/1988 | US4730479 Temperature and humidity compensation for gas detection apparatus |
| 03/15/1988 | US4730478 Gas analyzer |
| 03/15/1988 | CA1234183A1 Instrument for measurement of the organic carbon content of water |
| 03/15/1988 | CA1234182A1 Containers for use in detecting micro-organisms |
| 03/10/1988 | WO1988001747A1 Capacitor array sensors tactile and proximity sensing and methods of use thereof |
| 03/10/1988 | WO1988001740A1 Improved technique for the measurement of high purity water |
| 03/10/1988 | WO1988001739A1 Electrode assembly |
| 03/10/1988 | DE3629483A1 Method and device particularly for the purpose of measuring the volumetric concentration of methane and/or CO in underground mining |
| 03/09/1988 | EP0259253A2 Method for localization of zones in reinforced concrete needing repair |
| 03/09/1988 | EP0259175A2 Electrochemical gas sensor, and method for manufacturing the same |
| 03/09/1988 | EP0259093A2 An oxygen concentration measuring device |
| 03/09/1988 | EP0259012A1 Electronic hygrometer and electronic thermohygrometer |
| 03/09/1988 | EP0258951A2 Process for manufacturing a REFET or a CHEMFET, and the manufactured REFET or CHEMFET |
| 03/09/1988 | EP0258548A2 Machine implemented analysis of eddy current data |
| 03/09/1988 | EP0258543A2 Method and circuit for recognising the readiness for service of an oxygen measuring probe |
| 03/09/1988 | EP0258379A1 Method in staining and destaining of electrophoretic gels |
| 03/09/1988 | EP0258308A1 Method of supplying buffer solutions to electrophoretic separation procedures. |
| 03/09/1988 | EP0188560B1 Microbial growth detection |
| 03/09/1988 | CN87208283U A new testing device for temperature properties of electronic material and elements |
| 03/09/1988 | CN87201212U Oxygen content sensor |
| 03/09/1988 | CN87201179U A ferment liquid testing device |
| 03/09/1988 | CN87201141U Electronic iron-detecting instrument |
| 03/08/1988 | US4729960 Method of prospecting for hydrocarbon deposits |
| 03/08/1988 | US4729947 DNA sequencing |
| 03/08/1988 | US4729824 Gas sensor and method of using same |
| 03/08/1988 | US4729823 Apparatus and methods for electrophoresis |
| 03/08/1988 | CA1233878A1 Ionization detectors for gas chromatography |
| 03/03/1988 | DE3628572A1 Heatable lambda probe |
| 03/02/1988 | EP0258170A2 A corrosion probe and method for measuring corrosion rates |
| 03/02/1988 | EP0257919A2 Enzyme sensor for determining a concentration of glutamate |
| 03/02/1988 | EP0257842A2 Electrochemical NOx sensor |
| 03/02/1988 | EP0257709A1 Cerium oxycompound, stable anode for molten salt electrowinning and method of production |
| 03/02/1988 | EP0257624A2 Marking tape with wire conductors and method for use |
| 03/02/1988 | EP0257603A2 Device for eddy current testing of non-magnetic test objects |
| 03/02/1988 | EP0257339A2 Medical micro pipette tips for difficult to reach places and related methods |
| 03/02/1988 | CN86105493A Measuring method of differential polarization resistance and measuring apparatus |
| 03/01/1988 | US4728941 Fluid detection system |
| 03/01/1988 | US4728882 Capacitive chemical sensor for detecting certain analytes, including hydrocarbons in a liquid medium |
| 03/01/1988 | US4728411 Determination of concentration of component in a measurement gas |
| 03/01/1988 | US4727746 Method of modal mass analysis of exhaust gas from a motor vehicle |
| 03/01/1988 | CA1233513A1 Non-destructive detection of voids in plastic materials |
| 03/01/1988 | CA1233511A1 Ion selective electrode |
| 02/25/1988 | WO1988001383A1 Probe for composite analyzer tester |
| 02/25/1988 | WO1988001382A1 Composite analyzer tester |
| 02/25/1988 | WO1988001312A1 Cerium oxycompound, stable anode for molten salt electrowinning and method of production |
| 02/25/1988 | DE3628707A1 Process and arrangement for detecting the operability of an oxygen measurement probe |
| 02/25/1988 | DE3628378A1 Measuring instrument for determining the carbon content of a gas atmosphere |
| 02/24/1988 | EP0256851A2 Electrochemical assay for haemoglobin |
| 02/24/1988 | EP0256846A2 Jet engine gas path condition monitoring |
| 02/24/1988 | EP0256845A2 Jet engine gas path condition monitoring |
| 02/24/1988 | EP0256737A2 Electrophoresis using contour-clamped homogeneous or inhomogeneous electric fields |
| 02/24/1988 | EP0256684A2 Method and apparatus for measuring dissolved organic carbon in water |
| 02/24/1988 | EP0256552A2 Process and apparatus for recycling isoelectric focusing and isotachophoresis |
| 02/24/1988 | EP0256437A1 Measuring device for controlling implantable body substitutes |
| 02/24/1988 | EP0256324A1 Conductivity measuring circuit |
| 02/24/1988 | EP0256163A1 Method of detecting phosphorus containing substances in air |
| 02/24/1988 | CN87206251U Totally tigital type spectrometer |
| 02/24/1988 | CN86209871U Heat catalyzed pocket digital marsh gas detector |
| 02/24/1988 | CN85101488B Electronic moisture meter |
| 02/23/1988 | US4727330 Method and apparatus for measuring the electrical conductivity of a subject |
| 02/23/1988 | US4727322 Method and apparatus for measuring thickness of a test part by an eddy current sensor, without contact and with lift-off compensation |
| 02/23/1988 | US4727321 Method and device for magnetic and ultrasonic testing of ferro-magnetic objects |
| 02/23/1988 | US4726929 Replaceble modules with flow passageways, pump |
| 02/23/1988 | US4726889 Process and apparatus for conducting electrophoresis and transfer |
| 02/23/1988 | US4726216 Sensitivity-calibration circuit for an HC analyzer |
| 02/23/1988 | CA1233298A1 Overcoat compositions and ion-selective electrodes for ionic analyte determinations |
| 02/23/1988 | CA1233210A1 Rip detecting antenna |
| 02/16/1988 | US4725539 Selective oxidation of biological specimens; use of enzymes |
| 02/16/1988 | US4725348 Electrophoretic transfer of biopolymers jmikokim permits simultaneous skimming and vacuuming; back pressure compensation |
| 02/16/1988 | US4725343 High performance electrophoretic mobilization of isoelectrically focused protein zones |
| 02/16/1988 | US4725339 Rotating disk electrode, varying current levels and ion concentrations; calibration |
| 02/16/1988 | US4725140 Method of measuring specific binding reaction with the aid of polarized light beam and magnetic field |
| 02/16/1988 | US4724815 System of abnormality detection for oxygen concentration sensor |
| 02/16/1988 | US4724814 System of abnormality detection for oxygen concentration sensor |
| 02/16/1988 | CA1232947A1 Method and apparatus for monitoring redox reactions |
| 02/16/1988 | CA1232946A1 Chemo-receptive lipid based membrane transducers |
| 02/15/1988 | EP0239624A4 Field-inversion gel electrophoresis. |
| 02/11/1988 | WO1988001057A2 Device for detecting different pollutants contained in gas streams |
| 02/11/1988 | WO1988001055A1 Apparatus and method for measuring battery condition |
| 02/11/1988 | DE3705831A1 Semiconductor gas sensor - with oxide-coated valve metal (alloy) heater |
| 02/11/1988 | DE3631987C1 Apparatus for wetting a standardised material specimen |
| 02/10/1988 | EP0255817A2 Device for measuring the relative humidity of harvest in a dessicating container |
| 02/10/1988 | EP0255619A2 Apparatus for measuring and non-destructive material testing of laid pipelines |
| 02/10/1988 | EP0255610A2 Lithium ion-selective membrane electrode |
| 02/10/1988 | CN86202470U Ratio poullutant-removing monitor in boiler |
| 02/10/1988 | CN86104579A Controlled power supply for overspeed automatic chemical analyser |
| 02/10/1988 | CN85205673U Potassium ion sensor of semiconductor |
| 02/09/1988 | US4724394 Gas detection by ion mobility segregation |
| 02/09/1988 | US4724392 System for testing magnetic head/disk interfaces |
| 02/09/1988 | US4724191 Bonded hydrogen conducting solid electrolytes |
| 02/09/1988 | US4724094 Non-destructive testing of work pieces |
| 02/09/1988 | US4724061 Automotive, internal reference, solid electrolyte, lean oxygen sensor |
| 02/09/1988 | US4724050 Pretreatment of ion exchange membrane |
| 02/09/1988 | US4724008 Selective adsorption onto conductive thin layer of material ahving chemical affinity therefor |
| 02/09/1988 | US4723908 Dielectric probe; method and apparatus including its use |
| 02/09/1988 | US4723521 Air/fuel ratio control system for an internal combustion engine |
| 02/09/1988 | US4723511 Continuous monitoring of water quality |
| 02/09/1988 | US4723439 Metal oxides sintered on coil |
| 02/09/1988 | US4723436 Process for calibrating a gas metering instrument |
| 02/09/1988 | CA1232645A1 Personal liquid chemical agent detector |