| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 06/05/1994 | CA2110435A1 Moisture monitor in a non-conductive fluid media |
| 06/01/1994 | EP0599645A2 Zero shift compensation circuit |
| 06/01/1994 | EP0598968A1 Interferometric apparatus for monitoring changes of the refractive index of fluid samples in capillary tubes |
| 06/01/1994 | EP0598785A1 Catalyst monitoring using ego sensors |
| 06/01/1994 | EP0598771A1 Method and apparatus for electrolytically etching metals to reveal internal quality. |
| 06/01/1994 | EP0559799B1 Device for detecting longitudinal slits on slabs, particularly steel slabs |
| 06/01/1994 | EP0346384B1 Method and system for determining organic matter in an aqueous solution |
| 06/01/1994 | DE4232729A1 Appts. and process for prodn. of constant reference potential in solns. - by influencing potential-determining charge carriers on phase boundary |
| 06/01/1994 | CN2167368Y Compensator for polarography |
| 06/01/1994 | CN2167367Y Yarn-picking detecting device |
| 06/01/1994 | CN2167366Y Fracture detecting instrument |
| 06/01/1994 | CN1087427A Method and device for measuring carbon monoxide content of cigarette smoke |
| 06/01/1994 | CN1024844C Rotor bore inspection system |
| 06/01/1994 | CN1024843C Petroleum gas sensor element |
| 05/31/1994 | US5317533 Integrated mass storage device |
| 05/31/1994 | US5317274 Humidity meter |
| 05/31/1994 | US5317271 Charged particle detector |
| 05/31/1994 | US5317252 Dosimeter for monitoring the condition of polymeric materials and chemical fluids |
| 05/31/1994 | US5317159 Method of using an electron capture type detector |
| 05/31/1994 | US5317152 Cantilever type probe, and scanning tunnel microscope and information processing apparatus employing the same |
| 05/31/1994 | US5316649 High frequency reference electrode |
| 05/31/1994 | US5316648 Electrochemical measuring cell for detecting gases and vapors |
| 05/31/1994 | US5316647 Portable oxygen analyzer |
| 05/31/1994 | US5316638 Quantitative analysis by blotting of sugars labeled with charged fluorescent reagent |
| 05/31/1994 | US5316630 Normalizing variabilities between chromatograms of standard and sample chromatography runs |
| 05/31/1994 | US5316035 Capacitive proximity monitoring device for corrosive atmosphere environment |
| 05/31/1994 | US5315847 Washing machine |
| 05/26/1994 | WO1994011730A1 Two-dimensional electrophoresis apparatus and an electrophoresis unit therefor |
| 05/26/1994 | WO1994011729A1 Process for the manufacture, including packaging, of an isfet-type sensor and sensor so obtained |
| 05/26/1994 | WO1994011728A1 Electrical separator apparatus and method of counterflow gradient focusing |
| 05/26/1994 | WO1994011723A1 Gas detection devices |
| 05/26/1994 | WO1994011322A1 Sintered solid-state electrolyte with high oxygen-ion conductivity |
| 05/26/1994 | WO1994010996A1 Butenyl-substituted taxanes and composition |
| 05/26/1994 | WO1994009134A3 Modified ciliary neurotrophic factors |
| 05/26/1994 | DE4239495A1 Sealing surface damage detection - has paired copper@ strips covered by a conductive liq. plastics |
| 05/26/1994 | DE4239292A1 Testable oxygen probe for use at normal to very high temps. - incorporates channels for exposure of electrode either to unknown gas compsn. or to reference gas for test purposes |
| 05/26/1994 | DE4238967A1 Measuring redox potentials due to radical effective changes of redox properties - using electrolyte capillary in which lower part of reference electrode, i.e. polished diaphragm, projects |
| 05/26/1994 | CA2149788A1 Gas detection devices |
| 05/25/1994 | EP0598560A1 Pulsed-field separation of polysaccharides in capillaries |
| 05/25/1994 | EP0598381A1 In-tank conductivity sensor |
| 05/25/1994 | EP0598380A2 Method of monitoring constituents in plating baths |
| 05/25/1994 | EP0598144A1 Use of a pH sensitive reference electrode in electrolytic desilvering |
| 05/25/1994 | EP0598095A1 Mediators to oxidoreductase enzymes |
| 05/25/1994 | EP0495798B1 Electro-chemical measuring sensor for determining the oxygen content of gases |
| 05/25/1994 | EP0343203B1 Immobilised enzyme electrodes and a method for reducing the alcohol sensitivity |
| 05/25/1994 | EP0313657B1 Reference electrode |
| 05/25/1994 | EP0252146B1 Nuclear factors associated with transcriptional regulation |
| 05/25/1994 | CN2166443Y Continuous detecting device for free chlorine in water |
| 05/25/1994 | CN2166442Y Forced detecting controller for alcohol |
| 05/25/1994 | CN2166432Y Temperature & humidity measuring meter for cold storage |
| 05/25/1994 | CN1087172A Tester for water ratio of crude oil in oil tank |
| 05/25/1994 | CN1024718C Sensing detector for sulphide stress corrosion cracking of pipeline steel |
| 05/25/1994 | CN1024717C Detector for injurious insect in barn |
| 05/24/1994 | US5315254 Method and apparatus for non-contact charge measurement |
| 05/24/1994 | US5315234 Eddy current device for inspecting a component having a flexible support with a plural sensor array |
| 05/24/1994 | US5314828 NOx sensor and process for detecting NOx |
| 05/24/1994 | US5314827 Isotopic composition analyzer |
| 05/24/1994 | US5314605 Measuring cell for electrochemically detecting a gas |
| 05/24/1994 | US5314604 Sensor element for limit current sensors to determine the λ-value of gas mixtures |
| 05/24/1994 | US5314602 Fluorescent electrophoresis using a Helium-Neon laser of 594 nm wavelength to excite a fluorphore-labeled DNA segment; lightweight; high sensitivity |
| 05/24/1994 | US5314595 Electrophoresis of nucleic acid fragments |
| 05/24/1994 | US5314593 Capillary tube with reversible protein interaction and method |
| 05/24/1994 | US5313838 Bent tube inspection probe with a rotary inspection head |
| 05/24/1994 | CA1329850C Method of identifying spectra |
| 05/19/1994 | DE4306183C1 Material paramagnetic characteristics measuring device - has measuring cuvette and magnetic compensation device for background interference signal |
| 05/19/1994 | DE4238688A1 Gesinterter Festelektrolyt mit hoher Sauerstoffionenleitfähigkeit A sintered solid electrolyte with high oxygen ion conductivity |
| 05/18/1994 | EP0597475A1 Method of monitoring major constituents in plating baths containing codepositing constituents |
| 05/18/1994 | EP0597474A1 Method of selectively monitoring trace constituents in plating baths |
| 05/18/1994 | EP0597452A1 Electronic sensor for alcohol content of fuels |
| 05/18/1994 | EP0597203A2 Reference electrode |
| 05/18/1994 | EP0597078A1 Selective gas detection device. |
| 05/18/1994 | EP0596980A1 Apparatus for the handling of electrophoretic transfer membranes and for the chemiluminescent detection of blots contained thereon, and processes using the apparatus. |
| 05/18/1994 | EP0596978A1 Introduction of samples into an ion mobility spectrometer. |
| 05/18/1994 | EP0596973A1 Device for sensing volatile materials. |
| 05/18/1994 | EP0596878A1 Method and device for electrostatically investigating surface and sub-surface structures |
| 05/18/1994 | EP0570518A4 Methods and apparatus for improved luminescence assays |
| 05/18/1994 | EP0516753A4 A method for the fluorescent detection of a dna sequence in real time |
| 05/18/1994 | EP0495804B1 Process and measuring device for determining the soot content of exhaust gases |
| 05/18/1994 | EP0445287B1 Concentration detection element for solute in aqueous solution |
| 05/18/1994 | CN2165443Y Vertical plate electrophoresis tank with colloid chamber having hole in its side wall |
| 05/18/1994 | CN2165442Y Fibre moisture content determining apparatus |
| 05/18/1994 | CN1086899A Capacitive sensor for detecting fluctuations in the mass and/or diameter of elongated textile test material |
| 05/17/1994 | US5313405 System and method for non-destructive evaluation of surface characteristics of a magnetic material |
| 05/17/1994 | US5313121 Circuit for processing signals supplied by a zirconium-type oxygen sensor |
| 05/17/1994 | US5312986 Hexacarboxylic acid hexa-amides which form liphophilic complexes with magnesium ions, corresponding magnesium complexes, and test devices and ion selective parts containing such hexacarboxylic acid hexa-amides |
| 05/17/1994 | US5312921 Dyes designed for high sensitivity detection of double-stranded DNA |
| 05/17/1994 | US5312762 Measurement of polypyrrole, polyaniline or polythiophene when it reacts with an analyte by electrical resistance |
| 05/17/1994 | US5312538 Device for controlling the electrical power supply of an oxygen pump of a linear oxygen probe |
| 05/17/1994 | US5312537 Electrochemical cell, reference electrode and electrochemical method |
| 05/17/1994 | US5312535 Capillary electrophoresis detection |
| 05/17/1994 | US5312528 Method of determining, with the aid of an ion-selective electrode, the concentration of a substance to be determined, and apparatus to be used in said method |
| 05/14/1994 | CA2108942A1 Pulsed-field separation of polysaccharides in capillaries |
| 05/11/1994 | WO1994010822A1 Micro-hotplate devices and methods for their fabrication |
| 05/11/1994 | WO1994010821A1 Application of microsubstrates for materials processing |
| 05/11/1994 | WO1994010566A1 Method for determining the calorific value of a gas and/or the wobbe index of natural gas |
| 05/11/1994 | WO1994010561A1 Separation media for electrophoresis |
| 05/11/1994 | WO1994010559A2 Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation |
| 05/11/1994 | WO1994010557A1 Membrane manufacturing method |
| 05/11/1994 | WO1994010556A1 Apparatus for detecting and indicating the presence of oil derivates contained in water, especially soil or ground waters |
| 05/11/1994 | WO1994009890A1 Fibre monitoring system |