| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 08/09/1988 | CA1240379A1 Eddy current flaw detector method and apparatus |
| 08/09/1988 | CA1240366A1 Dielectric methods and apparatus for in situ prediction of porosity and specific surface area (i.e. soil type) and for detection of hydrocarbons, hazardous waste materials, andthe degree of melting of ice and to predict in situ stress strain behavior |
| 08/09/1988 | CA1240365A1 Gas analyzer comprising gas pervious/liquid impervious membrane |
| 08/04/1988 | DE3728289C1 Nach dem polarographischen Messprinzip arbeitende Grenzstromsonde After the polarographic measurement principle operating limit current sensor |
| 08/04/1988 | DE3701934A1 Ion-flow probe |
| 08/04/1988 | DE3701784A1 Monitoring circuit for the protection of devices which are supported on a plurality of feet, especially high-voltage pylons |
| 08/04/1988 | DE3701727A1 Method and device for the coulometric determination of free chlorine and the like in liquids or gases |
| 08/03/1988 | EP0276979A2 Microenvironmental sensors |
| 08/03/1988 | EP0276827A2 Device for control and/or measurement of a test object |
| 08/03/1988 | EP0276782A2 Process for preparing enzyme electrodes |
| 08/03/1988 | EP0276550A2 Electronically scanned eddy current flaw inspection |
| 08/03/1988 | EP0276535A1 Instrument for measuring living body components |
| 08/03/1988 | EP0276335A1 Environmental indicator device and method |
| 08/03/1988 | EP0276305A1 Apparatus and method for measuring battery condition. |
| 08/02/1988 | US4761710 Polyimide capacitive humidity sensing element |
| 08/02/1988 | US4761639 Lightweight, compact detector of sudden changes in concentration of a gas |
| 08/02/1988 | US4761638 Means and method for detecting presence of electrically conductive fluid |
| 08/02/1988 | US4761610 Apparatus for determining the position of surface defects of a test objects with respect to an edge thereof |
| 08/02/1988 | CA1239991A1 Contact-free, magnetic, stress and temperature sensor |
| 08/02/1988 | CA1239807A1 Catalytic combustion sensor |
| 07/28/1988 | WO1988005536A1 Multicolour western blot |
| 07/28/1988 | WO1988005535A2 Ion mobility detector |
| 07/27/1988 | EP0276134A2 Multicolor western blot |
| 07/27/1988 | EP0276106A2 Method for controlling the amount of moisture associated with a web of moving material |
| 07/27/1988 | EP0275936A2 Organic fluid detection apparatus |
| 07/27/1988 | EP0275440A2 Photo detection system for DNA base analysis |
| 07/27/1988 | EP0275390A1 Implantable electrochemical sensor |
| 07/27/1988 | EP0275301A1 Device for detecting different pollutants contained in gas streams. |
| 07/27/1988 | CN87207766U Monitor for detecting deep scrape or tear occured on conveyer belt |
| 07/27/1988 | CN87100290A Sensor for plug-in moisture teller |
| 07/27/1988 | CN86108739A Va polarographic card |
| 07/26/1988 | US4760368 Moisture sensor |
| 07/26/1988 | US4760253 Mass spectrometer |
| 07/26/1988 | US4759838 Container for an electrophoretic support medium |
| 07/26/1988 | US4759828 Glucose electrode and method of determining glucose |
| 07/26/1988 | US4759827 Oxygen concentration detection apparatus with an adjusting device and its adjusting method |
| 07/26/1988 | US4759371 Implantable, calibrateable measuring instrument for a body substance and a calibrating method |
| 07/26/1988 | US4759328 Method and circuit arrangement for detecting the readiness for operation of an oxygen measurement probe |
| 07/26/1988 | US4759211 Detection of defects on structures |
| 07/26/1988 | CA1239679A1 Methods and apparatus employing spontaneous resonance |
| 07/26/1988 | CA1239663A1 Electrochemical system with rotating electrode/sparger assembly |
| 07/26/1988 | CA1239545A1 Controlled release system |
| 07/21/1988 | DE3800370A1 Marginal current oxygen probe |
| 07/21/1988 | DE3700341A1 Oxygen sensor |
| 07/20/1988 | EP0274824A1 Novel lipid-protein compositions and articles and methods for their preparation |
| 07/20/1988 | CN88100069A 氧气浓度检测器 An oxygen concentration detector |
| 07/20/1988 | CN87212810U Measuring instrument for resistance ratio between hot end and cold end of silicon carbide rod |
| 07/19/1988 | US4758814 Structure and method for wire lead attachment to a high temperature ceramic sensor |
| 07/19/1988 | US4758778 Method and an apparatus for determining the degree of freshness of pieces of food |
| 07/19/1988 | US4758509 Microbe growth detection |
| 07/19/1988 | US4758325 Polyvinyl chloride plate; electroconductive member; ion selective membrane |
| 07/19/1988 | US4757707 Molten metal gas analysis |
| 07/19/1988 | CA1239443A1 Method and apparatus for evaluating the performance of dielectric substances |
| 07/19/1988 | CA1239442A1 Investigation of condition of biological particles |
| 07/14/1988 | WO1988004962A1 Apparatus and method for determining surface ionic contamination levels of electronic assemblies such as printed circuit assemblies |
| 07/13/1988 | EP0274396A2 Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control |
| 07/13/1988 | EP0274385A2 Detection device for gases with a diffusion measuring chamber which is sealable from the sample space during measurement |
| 07/13/1988 | EP0274215A1 Electrochemical measurement devices |
| 07/13/1988 | EP0273920A1 Capacitive chemical sensor using an ion exchange surface |
| 07/13/1988 | CN87204527U Multi-functional full-automatic testing instrument for water quality. |
| 07/12/1988 | US4757259 Method for measuring the thickness and temperature of a moving metal sheet by means of eddy currents |
| 07/12/1988 | US4757258 Probe carrier system for inspecting boiler tubes |
| 07/12/1988 | US4757252 Probe system for measuring the condition of materials |
| 07/12/1988 | US4757203 Apparatus for isotope separation or mass analysis by a magnetic field |
| 07/12/1988 | US4757198 Mass analyzer system for the direct determination of organic compounds in PPB and high PPT concentrations in the gas phase |
| 07/12/1988 | US4757022 Biological fluid measuring device |
| 07/12/1988 | US4756885 For exhaust gases of internal combustion engines |
| 07/12/1988 | US4756809 Process for conducting electrophoresis and transfer |
| 07/12/1988 | US4756804 Measuring change in potential between reference electrode and pH detection electrode in electrochemical cell |
| 07/12/1988 | US4756194 Method and system for controlling cracks in loaded structures |
| 07/12/1988 | CA1239191A1 Use of electrochemical detection of redox species in a medium combination with degradable substrates |
| 07/12/1988 | CA1239190A1 Oxygen sensor monitor |
| 07/07/1988 | DE3644608A1 Method of determining a lead content in fuels and device for carrying out the method |
| 07/07/1988 | DE3643263A1 Method and device for identifying metabolic disturbances by examination of the urine, in particular for early identification of a tendency to lithogenesis in the urine donor |
| 07/06/1988 | EP0273765A2 Apparatus for evaluating an oxygen sensor |
| 07/06/1988 | EP0273481A2 Non-oriented gear tooth sensor using a Hall cell |
| 07/06/1988 | EP0273304A2 Oxygen sensor |
| 07/06/1988 | EP0273258A1 Arrangement for the analysis of liquids, and method of applying it |
| 07/06/1988 | EP0273118A1 Method and apparatus for electrochemical detection |
| 07/06/1988 | CN87214257U Device for measuring chloride content in crude oil and oil products |
| 07/06/1988 | CN87201681U Temp. and humidity intelligent reciprocating detector |
| 07/06/1988 | CN86108843A Actual surveying of characteristic curve of enclosing rock and probe thereof |
| 07/05/1988 | US4755753 Eddy current surface mapping system for flaw detection |
| 07/05/1988 | US4755752 Flaw imaging in ferrous and nonferrous materials using magneto-optic visualization |
| 07/05/1988 | US4755744 Plated sensor for monitoring corrosion or electroplating |
| 07/05/1988 | US4755670 Fourtier transform quadrupole mass spectrometer and method |
| 07/05/1988 | US4755473 Method of detecting carbon dioxide gas |
| 07/05/1988 | US4755357 Sampling device for a gas analyzer |
| 07/05/1988 | US4755274 Device for determining concentration of component in gaseous fluid comprising porous electric resistive ceramic layer sandwiched between pumping and sensing cells |
| 07/05/1988 | CA1238950A1 Integrated ambient sensing devices and methods of manufacture |
| 06/30/1988 | DE3642891A1 Sensor system for determining the concentration of one or more components in a gas mixture by connecting two or more gas-sensitive field-effect transistors in series |
| 06/29/1988 | EP0272925A2 Method of preventing shrinkage defects during polymerizations |
| 06/29/1988 | EP0272774A2 Electrochemical gas sensor |
| 06/28/1988 | US4754264 Water content detecting device for diaper |
| 06/28/1988 | US4754214 Method and apparatus for determining the dielectric constant of materials, in particular heater ash |
| 06/28/1988 | US4753888 Multiple control standard for blood analysis |
| 06/28/1988 | US4753719 Tube containing ion sensitive substrate and ion carrier membrane |
| 06/28/1988 | US4753714 Impregnation with settable fluid, flowing through immiscible fluid, solidification |
| 06/28/1988 | US4753247 Method and apparatus for monitoring redox reactions |
| 06/28/1988 | US4753203 Air/fuel ratio sensor apparatus for use with internal combustion engine |