| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 04/20/1988 | CN87204480U Inserted rod type grain moisture fast tester |
| 04/19/1988 | US4739380 Integrated ambient sensing devices and methods of manufacture |
| 04/19/1988 | US4739273 Apparatus for detecting substantially longitudinal flaws in the end area of a tubular member using magnetic excitation and a scanning sensor |
| 04/19/1988 | US4739261 Flaw size measurement equipment using eddy currents |
| 04/19/1988 | US4739165 Mass spectrometer with remote ion source |
| 04/19/1988 | US4739081 New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same |
| 04/19/1988 | US4738920 Determination of bound peroxidase |
| 04/19/1988 | US4738765 Electrolytic cell hygrometer |
| 04/14/1988 | DE3634786A1 Pollutant sensor with control and switching method adapted to the situation |
| 04/14/1988 | DE3633430A1 Moisture sensor |
| 04/13/1988 | EP0263791A2 Separation and purification of pigment and pigment intermediate suspensions using a membrane technique |
| 04/13/1988 | EP0263448A2 Method for analysing water and apparatus for carrying out the method |
| 04/13/1988 | EP0263394A2 A method for producing an exhaust gas sensor |
| 04/13/1988 | EP0263125A1 Biochemical detector. |
| 04/13/1988 | EP0263123A1 Electrophoresis gel and method of production |
| 04/13/1988 | CN87208727U Electrochemistry transducer |
| 04/13/1988 | CN87104905A Portable compound magnetizer for magnetic particle inspection |
| 04/12/1988 | US4737707 Humidity sensor |
| 04/12/1988 | US4737259 Element for electrophoresis |
| 04/12/1988 | US4737258 For biopolymers |
| 04/12/1988 | US4737255 Apparatus for rapid dissolving of metal alloy sample for chemical analysis |
| 04/12/1988 | US4737251 Net migration by use of longer time or higher voltage in one direction than other, polar macromolecules |
| 04/12/1988 | US4736748 Blood component monitoring system |
| 04/12/1988 | US4736618 Sensor probe |
| 04/07/1988 | WO1988002488A1 Thermal conductivity detector assembly |
| 04/07/1988 | WO1988002487A1 Method for determination of total carbonate content especially in biological fluids |
| 04/07/1988 | WO1988002486A1 Debris detector |
| 04/07/1988 | WO1988002482A1 Determination of particle size and electric charge |
| 04/07/1988 | WO1988001057A3 Device for detecting different pollutants contained in gas streams |
| 04/07/1988 | DE3729337A1 Vorrichtung zur messung einer sauerstoffkonzentration Device for measuring an oxygen concentration |
| 04/06/1988 | EP0262928A2 Quadrupole mass spectrometer and method of operation thereof |
| 04/06/1988 | EP0262875A2 Apparatus and method for controlling sand moisture |
| 04/06/1988 | EP0262830A2 Method of ensuring contact in a deposited layer |
| 04/06/1988 | EP0262633A2 Dicarboxylic acid diamides, method for producing them, their sodium complexes, and ion-selective parts for determining the concentration of sodium ions |
| 04/06/1988 | EP0262582A2 Method for determining the concentration ratio of lithium to sodium ions and apparatus for carrying out this method |
| 04/06/1988 | EP0262223A1 Detector for gas chromatograph |
| 04/06/1988 | CN87204110U Speedy measuring meter of wheat straw moisture |
| 04/05/1988 | USH454 Chemical agent leak detector and a method of using the same |
| 04/05/1988 | US4736156 Apparatus for on-line determination of dielectric constant |
| 04/05/1988 | US4736101 Method of operating ion trap detector in MS/MS mode |
| 04/05/1988 | US4735777 Instrument for parallel analysis of metabolites in human urine and expired air |
| 04/05/1988 | US4735702 Method of producing an ISFET and same ISFET |
| 04/05/1988 | US4735697 Method and apparatus for separating complex mixtures of bio-organic materials |
| 04/05/1988 | US4735693 Applying potential between carbon and platinum electrodes in diluete aqueous phosphoric acid; scanning and detection of changes in current density |
| 04/05/1988 | US4735692 Containing dibenzyltin dichloride or derivatives |
| 04/05/1988 | US4735691 Increased signal current |
| 04/05/1988 | US4735666 Method of producing ceramics |
| 04/05/1988 | US4735207 Electrode for use in electroretinography |
| 04/05/1988 | US4735084 Method and apparatus for gross leak detection |
| 04/05/1988 | US4735082 Pulse modulated thermal conductivity detector |
| 04/05/1988 | US4735081 Method and apparatus for detecting presence and concentration of vapors in gaseous fluids |
| 03/30/1988 | EP0261887A2 Sensor |
| 03/30/1988 | EP0261577A1 Dicarboxamides, process for their preparation, ion-selective membranes and test devices containing them, and lithium complexes of the dicarboxamides |
| 03/30/1988 | EP0261275A1 A hydrogen gas detecting element and method of producing same |
| 03/30/1988 | EP0261208A1 Ambient sensing transcucer devices with isolation |
| 03/30/1988 | EP0108142B1 Gas sensor and method of using same |
| 03/30/1988 | CN87210359U Changeable annular and disk electrodes |
| 03/29/1988 | US4734649 Apparatus for measuring the resistivity of a sample |
| 03/29/1988 | US4734642 Device for use in eddy current testing for transmission of signals between a signal processing device and a signal source |
| 03/29/1988 | US4734184 Measuring carbon dioxide content of blood |
| 03/29/1988 | US4733798 Method and apparatus for controlling the concentration of a chemical solution |
| 03/29/1988 | US4733560 Liquid sensing system |
| 03/29/1988 | US4733556 Method and apparatus for sensing the condition of lubricating oil in an internal combustion engine |
| 03/29/1988 | CA1234503A1 Meter for measuring the concentration of water in a water-ink mixture |
| 03/24/1988 | WO1988002181A1 Ion mobility spectrometer |
| 03/24/1988 | WO1988002115A1 Determination of biomass |
| 03/24/1988 | WO1988002114A1 Determination of biomass |
| 03/24/1988 | WO1988002113A1 A transducer for determining contaminations in fabrics |
| 03/24/1988 | DE3631504A1 Method of determining the semiconductor parameters of polycrystalline semiconductor ingots, in particular silicon ingots, and device for carrying out the method |
| 03/23/1988 | EP0260662A2 Apparatus for preventing condensation |
| 03/23/1988 | EP0260635A2 Electrophoresis-mass spectrometry probe |
| 03/23/1988 | EP0260355A1 Apparatus for detecting inner surface flaw of each pipe constituting pipeline |
| 03/23/1988 | CN87207793U Thermal change holl tester |
| 03/23/1988 | CN87204368U Zn liquid detector |
| 03/23/1988 | CN87203581U Xms model measurement-control instrument for wood moisture eliminating |
| 03/23/1988 | CN86106551A Location sighting device of capacity type in grid shape |
| 03/23/1988 | CN86106192A Closed flow system solid-state electrode microelectrolytic bath |
| 03/22/1988 | US4733166 Apparatus for measuring the moisture content of moving materials |
| 03/22/1988 | US4733086 Thermal electron source |
| 03/22/1988 | US4732930 Reversible, discontinuous volume changes of ionized isopropylacrylamide cells |
| 03/22/1988 | US4732738 Precipitated ferric oxide |
| 03/22/1988 | US4732663 For exhaust from internal combustion engine |
| 03/22/1988 | US4732662 Contact body in metal oxide form; adaptable shape |
| 03/22/1988 | US4732657 Gel-slab plate assembly |
| 03/22/1988 | US4732656 Apparatus and process for resolving sample species |
| 03/22/1988 | US4732128 Method and apparatus for controlling heater for heatng air-fuel ratio sensor |
| 03/22/1988 | US4732127 Air/fuel ratio control system for an internal combustion engine with a function for preventing the blackening phenomenon of oxygen concentration sensor |
| 03/17/1988 | DE3727485A1 Solid body charge eliminator system for use with an ion-selective element |
| 03/16/1988 | EP0260005A2 Gas calibration method and apparatus |
| 03/16/1988 | EP0259820A2 Procedure for controlling cellulose digestion |
| 03/16/1988 | EP0259796A2 Improved interface for liquid chromatograph-mass spectrometer |
| 03/16/1988 | EP0259669A2 Rotating head for tube inspection |
| 03/16/1988 | EP0259435A1 Method and apparatus for non-destructive materials testing and magnetostructural materials investigations |
| 03/16/1988 | CN87204350U Instrument for measuring water content of mouling sand |
| 03/16/1988 | CN87200583U New type fluorine test instrument |
| 03/16/1988 | CN87104369A Machine implemented analysis eddy current data |
| 03/15/1988 | US4731732 Method and apparatus for determining soluble gas content |
| 03/15/1988 | US4731578 Electrical sensing system for measuring ferrous particles within a fluid |
| 03/15/1988 | US4731257 Process for producing a temperature and moisture sensitive element |
| 03/15/1988 | US4731226 Gas sensor |