| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 02/09/1994 | EP0582279A1 Circuit for exploitating the signal of a capacitive sensor |
| 02/09/1994 | EP0582256A2 Polynucleotide detecting method and apparatus |
| 02/09/1994 | EP0582045A1 Apparatus for measuring the concentration of a gas |
| 02/09/1994 | EP0581984A1 Apparatus for handling liquid vials in an analytical device |
| 02/09/1994 | EP0581983A1 Apparatus for performing capillary electrophoresis |
| 02/09/1994 | EP0581938A1 Mutation detecting method using photobridging-stabilised double-stranded dna denaturation gradient electrophoresis. |
| 02/08/1994 | US5285162 Galvanic current measuring method and apparatus for monitoring build-up of biological deposits on surfaces of dissimilar metal electrodes immersed in water |
| 02/08/1994 | US5285084 Diamond schottky diodes and gas sensors fabricated therefrom |
| 02/08/1994 | US5285063 Method of detecting ions in an ion trap mass spectrometer |
| 02/08/1994 | US5284748 Method for electrical detection of a binding reaction |
| 02/08/1994 | US5284569 Miniature gas sensor |
| 02/08/1994 | US5284568 Disposable cartridge for ion selective electrode sensors |
| 02/08/1994 | US5284567 Analyzing blood for lead |
| 02/08/1994 | US5284566 Stacked reference, counter and sensing electrodes within body and having quantity of electrolyte in electrolyte chamber |
| 02/08/1994 | US5284565 Sample well insert with wedge-shaped profile for ultra-thin slab gels in electrophoresis |
| 02/08/1994 | US5284560 Acid dye staining method |
| 02/08/1994 | US5284559 Electrophoretic gel between spaced apart plates, semipermeable membrane sealably connected toends of plates to define collection channel |
| 02/08/1994 | US5284140 From monomer units consisting of a hydrophilic component of methoxy poly(ethylene oxide) methacrylate and other acrylates and methacrylates; biocompatibility; permeability; absorption |
| 02/03/1994 | WO1994002855A1 Sequencing of protein immobilized of polytetrafluoroethylene supports |
| 02/03/1994 | WO1994002846A1 Method of and apparatus for determining a property of a sample |
| 02/03/1994 | WO1994002845A1 Nitric oxide-specific electrode |
| 02/03/1994 | WO1994002842A1 Analytical method for the detection and measurement of paracetamol |
| 02/03/1994 | WO1994002840A1 System for detecting atomic or molecular spectra of a substance, and/or threshold phenomena associated with the same |
| 02/03/1994 | WO1994002647A1 Dna sizing control standards for electrophoretic analyses |
| 02/03/1994 | WO1994002633A1 Diagnostic method |
| 02/03/1994 | WO1994002629A1 Analytical method and apparatus |
| 02/03/1994 | WO1994002585A1 Sensor devices |
| 02/03/1994 | WO1994002584A1 Sensor devices |
| 02/03/1994 | WO1993022678A3 Optical and electrical methods and apparatus for molecule detection |
| 02/03/1994 | DE4240111C1 Mounting for sensor housing, e.g. for concentration measuring device - supports sensor surface in defined position relative to cover head with flow path for process medium |
| 02/03/1994 | CA2140444A1 Sensor devices |
| 02/03/1994 | CA2140436A1 Sensor devices |
| 02/03/1994 | CA2139410A1 Diagnostic method |
| 02/03/1994 | CA2119348A1 Sequencing of protein immobilized on polytetrafluoroethylene supports |
| 02/02/1994 | EP0581686A1 Method and apparatus for probing and inspecting an underground volume |
| 02/02/1994 | EP0581643A1 Method for dating a geological layer |
| 02/02/1994 | EP0581413A2 Multi-channel capillary electrophoresis system |
| 02/02/1994 | EP0581412A2 Method and apparatus for displaying capillary electrophoresis data |
| 02/02/1994 | EP0581157A1 Water purification method and apparatus |
| 02/02/1994 | EP0581081A1 Method for the determination of peracids |
| 02/02/1994 | EP0580869A1 Humidity sensor and its manufacture |
| 02/02/1994 | EP0439590B1 Paint conductivity measurement system |
| 02/02/1994 | EP0276307B1 Composite analyzer tester |
| 02/02/1994 | CN2155019Y Diamond-platinum film electrode |
| 02/01/1994 | US5283711 Useful for air treatment, motor vehicle industry, window demisting system and internal combustion engine |
| 02/01/1994 | US5283524 AC magnetic susceptometer with odd harmonic measurement for analyzing superconductive magnetic materials |
| 02/01/1994 | US5283199 Containing amine dopant to react with chlorine interferent |
| 02/01/1994 | US5283181 Conductive supports has an immobilized enzyme coatings of diaphorase and dehydrogenase coupling by an aldehyde; amino acid quantitative analysis |
| 02/01/1994 | US5282950 Electrochemical analysis system |
| 02/01/1994 | US5282949 Glass pH electrodes |
| 02/01/1994 | US5282948 Yttria stabilized zirconia as an active sensor; control of combustion systems |
| 02/01/1994 | US5282942 Adjusting the electroosmostic flow rate of buffer in the capillary by applying an external electric field; amino acid analysis |
| 02/01/1994 | US5282941 Capillary gel electrophoresis columns and method of preparing the same |
| 02/01/1994 | US5282381 Supercritical fluid contamination monitor |
| 01/31/1994 | CA2100851A1 Method of dating different levels in a terrestrial geological bed |
| 01/27/1994 | DE4233129C1 Field effect sensor - determines the concn. of anion 'X' in a soln. and comprises silicium substrate with electrically non-conductive coating on one side. |
| 01/27/1994 | DE4224698A1 Measuring and monitored neutralising of surface charges on objects, e.g. paper or plastic foil - using charge neutralising brush whose position is varied according to measured charge |
| 01/26/1994 | EP0580525A1 Particle size probe for silver halide emulsion |
| 01/26/1994 | EP0580489A1 Method for titrating iodine at low concentration in a nitrate solution, in particular a uranyl nitrate solution |
| 01/26/1994 | EP0580485A1 System for the inspection of canalisation, especially of steel, jacketed or not |
| 01/26/1994 | EP0580326A1 Methods and circuits for measuring the conductivity of solutions |
| 01/26/1994 | EP0580206A1 Wide-range oxygen sensor |
| 01/26/1994 | EP0580024A1 Method for the detection of flaws in steel cord material |
| 01/26/1994 | EP0580014A2 Image recording apparatus with toner concentration detecting circuit |
| 01/26/1994 | EP0579997A1 Disposable cartridge for ion selective electrode sensors |
| 01/26/1994 | EP0579952A1 Method and device for testing of bottles for contamination |
| 01/26/1994 | EP0579852A1 A porous fluororesin material plated with a metal |
| 01/26/1994 | EP0579807A1 Method and apparatus for discontinuity detection in magnetisable material |
| 01/26/1994 | EP0579639A1 Tin oxide gas sensors |
| 01/26/1994 | EP0579632A1 Electrode calibration |
| 01/26/1994 | CN2154484Y Automatic detector for steel cable |
| 01/26/1994 | CN1081255A Harsh environment O2 sensor |
| 01/25/1994 | US5281915 Sensor for detecting a high molecular weight substance using ionization effects |
| 01/25/1994 | US5281538 Method of preparing a sample for analysis by laser desorption mass spectrometry |
| 01/25/1994 | US5281324 Measuring sensor for detecting gaseous components |
| 01/25/1994 | US5281323 Electrolyte composition for screen printing and miniaturized oxygen electrode and production process thereof |
| 01/25/1994 | US5281322 Electrophoresis cassette |
| 01/25/1994 | US5281319 Porous carbon electrode impregnated with enzyme, metal complex, metabolite for sensitive analysis of specific materials, reusable |
| 01/25/1994 | US5281314 Cell includes solid oxygen ion conductive electrolyte and pair of electrodes on surface; one of electrodes is arranged to be exposed to moisture laden gas so that oxygen component is transferred by pumping according to voltage intensity |
| 01/25/1994 | US5281313 Immersing sensor in gaseous atmosphere of two combustible gases and oxygen in pump cell, applying pumping current, sensing electromotive force, varying temperature or force to make sensor insensible to one gas, detecting other gas |
| 01/25/1994 | CA1326518C Apparatus and methods for detecting wet and icy conditions |
| 01/21/1994 | CA2100822A1 Pipe monitoring system, especially coated or uncoated steel piping |
| 01/20/1994 | WO1994001767A1 Process and device for determining a fraction of a gas mixture |
| 01/20/1994 | WO1994001763A1 Nucleic acid purification system and method |
| 01/20/1994 | WO1994001762A1 Temperature-resistant ceramic |
| 01/20/1994 | WO1994001761A1 A diagnostic electrode for evaluating circuitry of an analyzer |
| 01/20/1994 | WO1994001649A1 Electric rain sensor and method of manufacturing a sensor member thereto |
| 01/20/1994 | DE4228609C1 Vorrichtung zur Messung von Ionenkonzentrationen in Lösungen Device for measuring ion concentrations in solutions |
| 01/20/1994 | CA2139434A1 Method and device for determining a fraction of a gas mixture |
| 01/19/1994 | EP0579570A2 Procedure for the detection and analysis of elements of a metallic nature |
| 01/19/1994 | EP0579483A1 Workfunction Based A/F Sensor |
| 01/19/1994 | EP0579361A2 Analysis of samples by capillary electrophoretic immunosubtraction |
| 01/19/1994 | EP0579055A1 Method and device for mass-spectrometrical testing of bottles for contamination |
| 01/19/1994 | EP0578688A1 Used battery sorting method and apparatus. |
| 01/19/1994 | EP0578669A1 Analytical devices |
| 01/19/1994 | EP0527949B1 Method and apparatus for monitoring corrosion and reporting same according to accepted industry standards |
| 01/19/1994 | EP0393068B1 Apparatus and methods for measuring permitivity in materials |
| 01/19/1994 | CN2153800Y Full solid state electronic ph electrode |
| 01/19/1994 | CN2153799Y Soft water hardness display alarm |
| 01/19/1994 | CN1080996A In-situ electrochemical analytic method by microscopic infrared spectrometry |