Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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04/28/1987 | US4660407 Gas sensor |
04/28/1987 | CA1221198A1 Alkali metal ion-selective compositions and elements and a method of using same |
04/23/1987 | WO1987002461A1 A method of fabricating rhodium foil-glass electrodes |
04/23/1987 | WO1987002386A1 Procedure to be performed in conjunction with protein blotting or nucleic acid blotting |
04/22/1987 | EP0219477A1 Apparatus for examining the surface of a test piece |
04/22/1987 | EP0219247A1 Bioelectrochemical cell and electrode therefor |
04/22/1987 | EP0219180A2 Flushable electrochemical reference cell |
04/22/1987 | EP0218848A2 Method for detecting phosphorus segregates in metallic material |
04/22/1987 | EP0218707A1 Electro-chemical sensor. |
04/22/1987 | EP0218694A1 Transparent multi-oxygen sensor array |
04/22/1987 | CN86203636U Vortex flaw-sensing detector |
04/22/1987 | CN86106698A An air/fuel ratio detecting apparatus for internal combustion engines |
04/22/1987 | CN86106520A Insert socket for cable |
04/21/1987 | US4660147 Method for determining level of finish and control thereof |
04/21/1987 | US4660063 Immersion type ISFET |
04/21/1987 | US4660026 Fluid state detector |
04/21/1987 | US4659991 Method and apparatus for magnetically inspecting elongated objects for structural defects |
04/21/1987 | US4659990 Eddy current test system including a member of high permeability material effective to concentrate flux in a very small region of a part |
04/21/1987 | US4659451 Having interanl liquid containing body having space therein and liquid junction |
04/21/1987 | US4659435 Integrally heated electrochemical cell method and apparatus |
04/21/1987 | US4659434 Gas sensor |
04/21/1987 | US4658790 Air/fuel ratio detecting device and control system using same |
04/21/1987 | US4658632 Calcium, strontium, barium or radium and tin oxide composition |
04/16/1987 | DE3532286A1 Arrangement of gas diffusion electrodes, and method for the fabrication of gas diffusion electrodes |
04/16/1987 | DE3532285A1 Electrochemical gas sensors having three, four, five or more electrodes |
04/15/1987 | EP0218530A2 Ionic concentration measurement method |
04/15/1987 | EP0218469A2 On-line calibration system for chemical monitors |
04/15/1987 | EP0218458A2 Method and apparatus for gross leak detection |
04/15/1987 | EP0218357A2 Electrochemical element and process of manufacturing the same |
04/15/1987 | EP0217881A1 Process and device for testing electrically insulating coatings on metal parts |
04/15/1987 | CN85107581A Double cell oxygen sensor |
04/14/1987 | US4658208 Downhole steam quality measurement |
04/14/1987 | US4658207 Device for measuring the water content of ink samples |
04/14/1987 | US4658120 Sensor device for use with cooking appliances |
04/14/1987 | US4657872 Laser-enhanced flame ionization detection |
04/14/1987 | US4657660 Heater within solid electrolyte; glass bonding |
04/14/1987 | US4657659 Electrochemical element |
04/14/1987 | US4657658 Semiconductor devices |
04/14/1987 | US4657657 Multiple combination electrode with associated multi-point plug mount |
04/14/1987 | US4657656 Polyacrylamide medium for electrophoresis having improved elasticity |
04/14/1987 | US4657655 Foto/phoresis apparatus |
04/14/1987 | US4657641 Determination of silicon in molten metal |
04/14/1987 | US4657640 Method of sensing air-to-fuel ratio sensor of an engine |
04/14/1987 | US4657039 Moisture sensor |
04/14/1987 | US4656863 Gas sensor |
04/14/1987 | US4656832 Detector for particulate density and filter with detector for particulate density |
04/14/1987 | CA1220524A1 Method for electroanalytical determination of electrochemically active compounds in solutions |
04/14/1987 | CA1220523A1 Aggregometer electrode structures |
04/14/1987 | CA1220522A1 Electrochemical sensing of carbon monoxide |
04/09/1987 | WO1987002136A1 Method of an apparatus for inspection and/or positioning objects with wave energy using wave guides |
04/09/1987 | WO1987002133A1 Electrophoresis method and apparatus for separating particles in a separation medium |
04/09/1987 | WO1987002132A1 Electrophoresis and vacuummolecular transfer apparatus |
04/09/1987 | WO1987002066A1 Piezoelectric device for detection of polynucleotide hybridization |
04/09/1987 | WO1987001955A1 Field-inversion gel electrophoresis |
04/08/1987 | EP0217644A2 Quadrupole mass filter |
04/08/1987 | EP0217495A1 Measuring moisture content of flowing material |
04/08/1987 | EP0216977A1 Method and device for determining oxygen in gases |
04/08/1987 | EP0216759A1 Gel cell and apparatus for gel electrophoresis |
04/08/1987 | EP0105893B1 A method and a device for monitoring large metal structures |
04/08/1987 | CN86202375U Meter of coefficient of thermal transmission |
04/08/1987 | CN86102624A Method for analysis of organic materials |
04/08/1987 | CN85102857A Instrument for measuring gas stream flowing in two-phase fluids |
04/07/1987 | US4656595 Method and a device for monitoring large metal structures |
04/07/1987 | US4656455 Humidity-sensing element |
04/07/1987 | US4656427 Liquid conductivity measuring circuit |
04/07/1987 | US4656333 Thin profile snow, sleet and moisture sensing detector |
04/07/1987 | US4655901 For automobile exhaust systems |
04/07/1987 | US4655900 Coating with polytetrafluoroethylene and catalyst metal in aqueous oligosaccharide solution |
04/07/1987 | US4655899 Relay to connect to electric impedance lowering means |
04/07/1987 | US4655898 Human plasma |
04/07/1987 | US4655892 Oxygen sensor and process for producing same |
04/07/1987 | US4655182 Method and system for internal combustion engine oxygen sensor heating control which provide maximum sensor heating after cold engine starting |
04/07/1987 | US4655077 Wear sensor system |
04/07/1987 | CA1220168A1 Magnetic separator for solid phase immunoassays |
04/02/1987 | DE3632226A1 Solubilisation chromatograph |
04/02/1987 | DE3612470A1 Eddy-current defectoscope |
04/02/1987 | DE3534462A1 Warning device for detecting damage on moving parts |
04/01/1987 | EP0216600A2 Laser excitation fluorescence detection electrokinetic separation |
04/01/1987 | EP0216593A2 Method and apparatus for measuring the unsteady sedimentation potential of colloidal particles |
04/01/1987 | EP0216577A2 Sensor |
04/01/1987 | EP0216467A2 Two-dimensional diffusion glucose substrate sensing electrode |
04/01/1987 | EP0144325B1 Device for the electro-chemical determination of the oxygen content in liquids |
04/01/1987 | CN85107084A Improved ion-sensitive electrode |
04/01/1987 | CN85107082A Ion analyzer calibration cell |
04/01/1987 | CN85106976A Electrode for measuring salt density |
04/01/1987 | CN85106959A Device for determining oxygen concentration |
03/31/1987 | US4654624 Gas sensor |
03/31/1987 | US4654598 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, and the degree of melting of ice and to predict in situ stress-strain behavior |
03/31/1987 | US4654197 Cuvette for sampling and analysis |
03/31/1987 | US4654132 Separation and purification of biomembrane proteins |
03/31/1987 | US4654127 Self-calibrating single-use sensing device for clinical chemistry and method of use |
03/31/1987 | US4654126 Process for determining the plating activity of an electroless plating bath |
03/31/1987 | US4654125 Potentials, electrolysis, currents |
03/31/1987 | US4653633 Detecting rips in endless belts |
03/31/1987 | US4653499 Solid phase electrode |
03/31/1987 | US4653337 Containers for use in detecting micro-organisms |
03/31/1987 | CA1219910A1 Method of and system for real time differential pulse detection (rdpd) |
03/31/1987 | CA1219909A1 Automated membrane test cell apparatus and method for so using |
03/31/1987 | CA1219908A1 Diagnostic electrode membranes utilizing specific enzyme/ionophore pairs |
03/31/1987 | CA1219907A1 Apparatus for detecting micro-organisms |