| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 05/06/1992 | EP0484003A2 Method of determining blend time of liquids |
| 05/06/1992 | EP0483690A1 Method and apparatus for measuring electrical conductivity of liquid |
| 05/06/1992 | EP0483460A1 Base sequencing apparatus |
| 05/06/1992 | EP0483369A1 Device for sensing magnetism |
| 05/06/1992 | EP0483303A1 Process for controlling the proportion of air in a hot exhaust-gas stream, and oxygen probe for use in the process. |
| 05/06/1992 | EP0483291A1 Electrochemical cell, reference electrode and electrochemical method |
| 05/06/1992 | EP0483209A1 Method and apparatus for non-destructive testing. |
| 05/06/1992 | EP0483155A1 Device for determining the moisture content of gases |
| 05/06/1992 | CN2103812U Single-hand flaw detector for permanent magnetic powder |
| 05/06/1992 | CN2103811U High-impedance working section changeable voltage-stabilizing electrophoresis apparatus |
| 05/06/1992 | CN2103810U Trace water analyzer |
| 05/06/1992 | CN2103809U Air humidity collecting unit |
| 05/06/1992 | CN2103808U Electrical conduction type detector for moisture apparatus |
| 05/06/1992 | CN2103807U Magnetic induction tester for cigarattes |
| 05/06/1992 | CN1060908A Electrophoresis trough with filter membrane |
| 05/05/1992 | US5111412 Composite sensing transducer |
| 05/05/1992 | US5111221 Receptor-based sensor |
| 05/05/1992 | US5111142 Eddy current proble with adjustable position rotating head |
| 05/05/1992 | US5111140 Apparatus and method for measuring repulsive displacement and repulsive force characteristics of a superconductor with respect to a magnet |
| 05/05/1992 | US5110742 Indirect potentiometric method and diluent for analysis of lithium |
| 05/05/1992 | US5110537 Nuclear reactors; detection of capacity change between opposed electrodes due to corrosion |
| 05/05/1992 | US5110442 Reinforced electrolyte function elements |
| 05/05/1992 | US5110441 Metal/metal oxide indicator electrode, metal/metal salt reference electrode, annealed perfluorocarbon copolymer coating |
| 05/05/1992 | US5110439 Capillary gel column with polyorganosiloxane coupling layer |
| 05/05/1992 | US5110434 Separation of protein mixtures |
| 05/05/1992 | US5110431 On-capillary gap junction for fluorescence detection in capillary electrophoresis |
| 05/05/1992 | US5110429 Method and arrangement for diagnostics of friction systems of motors |
| 05/05/1992 | US5110424 Separation by size |
| 05/05/1992 | US5109915 Tool and inspection-instrument carrier for an apparatus for examining or repairing a steam generator |
| 05/05/1992 | US5109691 Explosive detection screening system |
| 05/05/1992 | CA1300227C Capacitive void fraction measurement apparatus |
| 05/05/1992 | CA1300126C Chromogenic hemispherands and their use in detecting electrolytes in an aqueous test sample |
| 05/05/1992 | CA1300075C Process and device for analyzing the corrosive effect of soil and its environment on an underground metal structure |
| 05/01/1992 | CA2052852A1 Method of determining blend time in stirred tanks |
| 04/30/1992 | WO1992007274A1 Indirect potentiometric method and diluent for analysis of lithium |
| 04/30/1992 | WO1992007266A1 Assay technique |
| 04/30/1992 | WO1992007263A1 Use of benzene derivatives as charge transfer mediators |
| 04/30/1992 | WO1992007256A1 Sensor for measuring the concentration of oxygen in a gas |
| 04/30/1992 | WO1992007253A1 Laminated system for gas sensors, and a process for producing it |
| 04/30/1992 | WO1992007252A1 SENSING ELEMENT FOR BOUNDARY-FLOW SENSORS FOR DETERMINING THE μ-VALUE OF GAS MIXTURES |
| 04/30/1992 | WO1992007251A1 Moisture and salinity sensor and method of use |
| 04/30/1992 | DE4126378A1 Gas measuring sensor for oxygen content in exhaust gases - has contact portion support and plug counterwall, whose front sides face large sensor surface |
| 04/30/1992 | DE4035447A1 Pressure-compensating electrode holder - esp. for potentiometric measuring systems and electrochemical gas sensors |
| 04/30/1992 | DE4034072A1 Gas sensor measuring oxygen@ content in exhaust gases - has contact portion support and plug opposite wall as insulating components parallel to sensor |
| 04/29/1992 | EP0482783A2 Composite membranes and electrochemical cells containing them |
| 04/29/1992 | EP0482482A1 Equipment for the measurement of the partial pressure of water vapour |
| 04/29/1992 | EP0482454A2 Mass spectrometer and sample introduction device using a ion sprayer |
| 04/29/1992 | EP0482366A2 A heater control device for an air-fuel ratio sensor |
| 04/29/1992 | CN2103144U Electrolytic tank reference electrode for coulomb n. instrument |
| 04/29/1992 | CN2103143U U-shape flat cathode oxygen electrode |
| 04/28/1992 | US5109202 Conductive resin structure for connecting metal conductors |
| 04/28/1992 | US5109196 Method and apparatus for magnetic identification and localization of flaws in conductors by canceling the field about the conductor with the field about a flawless conductor |
| 04/28/1992 | US5109195 Magneto acoustic emission method for testing materials for embrittlement |
| 04/28/1992 | US5109157 Ion mobility detector |
| 04/28/1992 | US5108889 Using ligand labeled with medical; medical diagnosis |
| 04/28/1992 | US5108819 Thin film electrical component |
| 04/28/1992 | US5108658 Alumina, boria and 1A or 2A oxide |
| 04/28/1992 | US5108578 Ph and concentration meter |
| 04/28/1992 | US5108577 Electrochemical device |
| 04/28/1992 | US5108568 Controlled method of reducing electrophoretic mobility of macromolecules, particles or cells |
| 04/28/1992 | US5108567 Electrophoresis method and apparatus with orthongonal field |
| 04/28/1992 | US5108495 Method controlling a process by impedance analysis |
| 04/28/1992 | US5108466 Apparatus and methods for controlling fluids provided to a chromatographic detector |
| 04/28/1992 | US5108191 Method and apparatus for determining Curie temperatures of ferromagnetic materials |
| 04/28/1992 | US5108179 System and method for determining changes in fluorescence of stained nucleic acid in electrophoretically separated bands |
| 04/28/1992 | CA1299772C Scanning fluorescent detection system |
| 04/28/1992 | CA1299654C Method and apparatus for the measurement of analyte substances |
| 04/28/1992 | CA1299653C Biological fluid measuring device |
| 04/28/1992 | CA1299652C Lithium ion sensor |
| 04/25/1992 | CA2053614A1 Composite membranes and electrochemical cells containing them |
| 04/24/1992 | WO1992007244A1 An hplc light-scattering detector for biopolymers |
| 04/23/1992 | WO1992007242A1 A mass spectrometer-based continuous emissions monitoring system for hazardous waste stack gas measurements |
| 04/23/1992 | DE4132406A1 Reference electrode for electrochemical detector - has liq. flow capillary connected by cellulose acetate diaphragm to internal electrode soln., for stable potential |
| 04/23/1992 | DE4033388A1 Modification of thin film gas-sensor to avoid degradation - by adding mixed oxide(s) of alkali metal and tri:valent or higher valency metal to outer layer |
| 04/22/1992 | EP0481332A2 Solid electrolyte sintered body |
| 04/22/1992 | CN2102514U Drainage industrial waste water ph value measurer |
| 04/22/1992 | CN1060560A Matrix immobilized electrolyte |
| 04/22/1992 | CN1060531A Integral hydrolysis layer junction |
| 04/21/1992 | US5107301 Image forming apparatus having an automatic toner supplier |
| 04/21/1992 | US5107214 Hot flaw detector with annular injection port for injecting cooling liquid |
| 04/21/1992 | US5107111 Spherical electrode type charged particle analyzer |
| 04/21/1992 | US5107109 Method of increasing the dynamic range and sensitivity of a quadrupole ion trap mass spectrometer |
| 04/21/1992 | US5106756 Method and system for gathering a library of response patterns for sensor arrays |
| 04/21/1992 | US5106755 Determining from pH value of aqueous solution of gases |
| 04/21/1992 | US5106706 Oxide modified air electrode surface for high temperature electrochemical cells |
| 04/21/1992 | US5106654 Method of forming a dense, high temperature electronically conductive composite layer on a porous ceramic substrate |
| 04/21/1992 | US5106482 Electrolytes promoting reduction of oxygen; anodes forming oxides; measuring current flow; human blood, air |
| 04/21/1992 | US5106481 Linear air/fuel sensor |
| 04/21/1992 | US5106480 Device of the solid-electrolyte electrochemical cell type |
| 04/21/1992 | US5106479 Metal/metal oxide electrode for determing chlorine |
| 04/21/1992 | US5106478 Electrode wiper cleaning system |
| 04/21/1992 | US5106477 Electrophoresis buffer circulation apparatus |
| 04/21/1992 | US5106472 Electrophoresis gel layer interface |
| 04/21/1992 | US5105876 Multiple-unit probe pusher and system for driving eddy current inspection probes in the heat exchanger tubes of a nuclear steam generator |
| 04/21/1992 | US5105651 Method of and apparatus for analyzing exhaust gases of motor vehicles |
| 04/21/1992 | CA1299242C Method for detecting the wall thickness variations of a tubular electrical conductor |
| 04/16/1992 | WO1992006773A1 Mosaic microcolumns, slabs, and separation media for electrophoresis and chromatography |
| 04/16/1992 | WO1992006516A1 Matrix immobilized electrolyte |
| 04/16/1992 | WO1992006383A1 Diluent and method for determination of total calcium |
| 04/16/1992 | WO1992006371A1 Epoxy-less low-level moisture measurement system and method |