| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 10/14/1992 | CN1065339A Method and apparatus for magnetic microparticulate based luminescrnce assay including plurality of magnets |
| 10/14/1992 | CN1065338A Detection of fire smell |
| 10/13/1992 | US5155049 Positioning donor and acceptor bibulous matrices onto both surfaces of membrane, squeezing sandwich to force liquid through |
| 10/13/1992 | US5154906 Redox-potential control for hydrogen peroxide in nitric acid |
| 10/13/1992 | US5154054 Apparatus for detecting deterioration of oxygen sensor |
| 10/13/1992 | CA1308781C Oxygen sensor device |
| 10/13/1992 | CA1308780C Theophylline assay |
| 10/10/1992 | CA2065661A1 Process and device for detecting measured substances in an ambient substance, especially for detecting gaseous warfare agents in ambient air |
| 10/08/1992 | DE4111113A1 Phthalocyanine sensor for nitrous oxide detection - purified in heating phase whenever sensor resistance drops below preset value or varies with time by more than preset value |
| 10/07/1992 | EP0507591A2 Anion-exchange separation of nucleic acids |
| 10/07/1992 | EP0507491A2 Moisture sensor for vehicle window |
| 10/07/1992 | EP0507149A1 A device for determining activation of an air-fuel ratio sensor |
| 10/07/1992 | EP0507115A2 A device for determining activation of an air-fuel ratio sensor |
| 10/07/1992 | EP0506897A1 Gas measurement probe, especially for determining the oxygen content in internal combustion engine exhaust gases. |
| 10/07/1992 | EP0506676A1 Resistance probe for monitoring gas compositions, and process for its manufacture |
| 10/07/1992 | EP0506668A1 Process and device for monitoring the operation of a probe heating installation. |
| 10/07/1992 | CN2118312U Auxiliary installation for pretesting q value of h-shape ferrite |
| 10/07/1992 | CN2118308U Intelligent thermoelectricity instrument for mineral |
| 10/07/1992 | CN1018584B Reaction monitoring probe for producing azo dimethyamide |
| 10/06/1992 | WO1992017774A1 Sensors based on nano-structured composite films |
| 10/06/1992 | US5153673 Pulsed flame analyzing method and detector apparatus for use therein |
| 10/06/1992 | US5153519 Charged particle detector |
| 10/06/1992 | US5153432 Ion source for quadrupole mass spectrometer |
| 10/06/1992 | US5153139 Removing carbon dioxde from air, then passing aquous absorption solution through a cell having a ph measuring electrode and a indicator of acidity accuracy |
| 10/06/1992 | US5152882 Integral hydrolysis layer junction |
| 10/06/1992 | CA2105869A1 Sensors based on nano-structured composite films |
| 10/05/1992 | WO1992017775A1 Electrode calibration |
| 10/05/1992 | CA2106666A1 Electrode calibration |
| 10/01/1992 | WO1992016838A1 Separation method |
| 10/01/1992 | WO1992016835A1 Device for determining quality criteria of a biomass |
| 10/01/1992 | WO1992016831A1 Magnesium electrode |
| 10/01/1992 | WO1992016830A1 Segmented electrophoretic separation system useful for lipid profiling |
| 10/01/1992 | WO1992016647A1 Sensor devices |
| 10/01/1992 | DE4110438A1 Mercury electrode with controllable throughput of mercury - has valve needle with central cylindrical thickening, flexible membrane over thickening and pipe connector of mercury reservoir |
| 10/01/1992 | CA2106463A1 Magnesium electrode |
| 10/01/1992 | CA2105394A1 Sensor devices |
| 09/30/1992 | EP0506305A2 Electrolyte composition for screen printing and miniaturized oxygen electrode and production process therefor |
| 09/30/1992 | EP0506137A1 Washing machine |
| 09/30/1992 | EP0505929A2 Two-dimensional electrophoresis apparatus |
| 09/30/1992 | EP0505590A1 Method of capillary electrophoresis and apparatus therefor |
| 09/30/1992 | EP0505564A1 An hplc light-scattering detector for biopolymers. |
| 09/30/1992 | EP0505530A1 Electrochemical sensor apparatus and method |
| 09/30/1992 | EP0505494A1 Redox mediator reagent and biosensor. |
| 09/30/1992 | EP0505475A1 Biosensing instrument and method |
| 09/30/1992 | EP0505442A1 Method for increasing the service life of an implantable sensor. |
| 09/30/1992 | CN2117611U Convenient acidity tester |
| 09/30/1992 | CN2117610U One chip computer moisture tester |
| 09/30/1992 | CN1064945A Method and apparatus for improved luminescence assays |
| 09/30/1992 | CN1018481B Device and method for measuring thickness of liner in blast furnace and industrial furnace |
| 09/29/1992 | WO1992017259A1 On-line product identification in a chromatography effluent by subtraction |
| 09/29/1992 | US5151660 Ceramic capacitance high pressure fluid sensor |
| 09/29/1992 | US5151659 Surface potential measuring system |
| 09/29/1992 | US5151507 DNA sequences |
| 09/29/1992 | US5151198 Fibers derived from oxidized polyacrylonitrile that have electroconductivity |
| 09/29/1992 | US5151189 Polyether sulfone substrate and a polymer additive of polyvinylpyrrolidone and polyethylene glycol and a charge modifier polyethyleneimine-epichlorohydrin resin |
| 09/29/1992 | US5151166 Oxygen monitoring method and apparatus |
| 09/29/1992 | US5151165 Separation of enzymes and/or nucleic acids |
| 09/29/1992 | US5151164 Enhanced capillary zone electrophoresis and apparatus for performance thereof |
| 09/29/1992 | US5151163 Electrochemical noise measurement technique for the determination of aluminum alloy pit initiation rates |
| 09/29/1992 | US5151110 Molecular sieve sensors for selective detection at the nanogram level |
| 09/29/1992 | US5150683 Determining percentages of liquids in a mixture |
| 09/29/1992 | US5150603 Hydrocarbon vapor sensor and system |
| 09/29/1992 | CA2083820A1 On-line product identification in a chromatography effluent by substraction |
| 09/29/1992 | CA1308021C Chemical sensors employing catalytic antibodies |
| 09/24/1992 | DE4208953A1 Verfahren zum bestimmen der elektrischen anisotropie einer kernprobe aus einer unterirdischen formation A method for determining the electrical anisotropy of a core sample from a subterranean formation |
| 09/24/1992 | DE4208947A1 Detection of flaws in ceramic bodies - by impregnating with liq. which can form conducting layer and measuring current through layer |
| 09/24/1992 | DE4108914A1 Magnetic material, esp., metal detector - optically and/or acoustically displays movement of permanent magnet from rest position |
| 09/23/1992 | EP0505216A2 Ion mobility detector |
| 09/23/1992 | EP0504943A2 Multi-colored electrophoresis pattern reading system |
| 09/23/1992 | EP0504730A2 Electrochemical measurement system |
| 09/23/1992 | EP0504380A1 Method for determination of total calcium employing a diluent |
| 09/23/1992 | EP0504196A1 Improvements in and relating to microelectrodes and amperometric assays. |
| 09/23/1992 | CN2116908U Microcoulomb instrument |
| 09/23/1992 | CN2116907U Electronic digital testing instrument |
| 09/23/1992 | CN2116906U Pressure-control moisture-detected instrument |
| 09/23/1992 | CN1018387B Multielectrode sensor for detecting dissolved oxygen |
| 09/22/1992 | US5150062 Electrostatic capacitance sensing circuit |
| 09/22/1992 | US5150035 Encoder having atomic or molecular structure reference scale |
| 09/22/1992 | US5149661 Mixing sample solution with particulate reagent to form suspension and modify to yield concentration of detectable substance correlating to concentration of original analyte |
| 09/22/1992 | US5149630 Electrochemical specific binding assay of a ligand (antigen, hapten, antibody) |
| 09/22/1992 | US5149629 Biologically active entities immobilized on electrode, tagged with an enzyme providing signal; multiplexer combined with potentiostat; rapid analysis for hospitals, clinics |
| 09/22/1992 | US5149504 Apparatus for assessing gas odor intensity |
| 09/22/1992 | US5149418 Vertical gel electrophoresis apparatus having universal gel assembly support structure |
| 09/22/1992 | US5149417 Gel electrophoresis cassette |
| 09/22/1992 | US5149416 Water soluble, crosslinked acrylamide bases copolymer |
| 09/22/1992 | US5149408 Capillary blotting pad for molecular transfer to membranes |
| 09/22/1992 | US5148826 Moisture monitoring and control system |
| 09/22/1992 | US5148795 Apparatus for controlling heater for oxygen sensor |
| 09/22/1992 | CA2063664A1 Ion mobility detector |
| 09/22/1992 | CA1307859C Mass spectrometer and method with improved ion transmission |
| 09/22/1992 | CA1307826C Enzyme electrode |
| 09/22/1992 | CA1307825C Method and apparatus for single determination blood analysis |
| 09/22/1992 | CA1307824C Determination of biomass |
| 09/20/1992 | CA2063289A1 Method for determining electrical anisotropy of a core sample from a subterranean formation |
| 09/20/1992 | CA2063111A1 Rotating cross wound eddy current head for inspecting tubing |
| 09/17/1992 | WO1992015894A1 Method and apparatus for magnetic identification and localization of flaws in conductors |
| 09/17/1992 | WO1992015873A1 Monitoring aqueous streams |
| 09/17/1992 | WO1992015872A1 Limiting-current probe for the measurement of the partial pressure of gases |
| 09/17/1992 | WO1992015871A1 Sodium ion sensor |
| 09/17/1992 | WO1992015870A1 Analysis of carrier ampholytes using immobilized ph gradients |