| Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396) |
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| 04/08/1992 | EP0479569A2 Tube clarifier method for monitoring and/or controlling clarification processes |
| 04/08/1992 | EP0479472A2 Spectroscopic determination of amount of one constituent of a fluid mixture in another constituent or in the fluid mixture itself, following separation of the mixture into its constituents |
| 04/08/1992 | EP0479394A2 Method and apparatus for the determination of analytes |
| 04/08/1992 | EP0479379A2 Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source |
| 04/08/1992 | EP0479345A2 Scattered light detection immunoassay |
| 04/08/1992 | EP0479231A1 Apparatus and method for measuring specimen |
| 04/08/1992 | EP0478763A1 On-line titration using colorimetric end point detection |
| 04/08/1992 | EP0478690A1 Method of obtaining accurate compositional information of multilayer compositions |
| 04/08/1992 | EP0478610A1 Process and device for detecting at least one fluorescent substance dissolved or dispersed in water |
| 04/08/1992 | EP0478596A1 Process for the preparation of samples for chemical analysis of liquids by infrared spectroscopy of dry extract and devices for this purpose. |
| 04/08/1992 | EP0478585A1 Device for the lateral scanning of napless areas of fabric webs, especially sponge cloths. |
| 04/08/1992 | EP0455702A4 Quantitative immunoassay system |
| 04/08/1992 | EP0255534B1 Binding assay and assay reagent |
| 04/08/1992 | CN2101234U Gem refractive instrument |
| 04/08/1992 | CN2101233U Soil coustituent measuring instrument |
| 04/08/1992 | CN1060153A Renal cyst liquid dual contrast identification method, identifier and utensil |
| 04/08/1992 | CN1060152A Ultrasonic atomizing automatic specimen handing device |
| 04/07/1992 | US5103304 High-resolution vision system for part inspection |
| 04/07/1992 | US5103106 Reflective optical instrument for measuring surface reflectance |
| 04/07/1992 | US5103096 Senses concentration of carbon dioxide |
| 04/07/1992 | US5103087 Process for keeping dustfree an apparatus for detecting impurity particles |
| 04/07/1992 | US5102806 Method for analyzing fluid by multi-fluid modulation mode |
| 04/07/1992 | US5102786 Biological diagnostic assay system |
| 04/07/1992 | US5102626 Matrix modifier for modifying a matrix to improve analysis of metal constituents during graphite furnace atomic absorption spectroscopy |
| 04/07/1992 | US5102625 Apparatus for monitoring a chemical concentration |
| 04/07/1992 | US5102222 Light wave polarization determination using a hybrid system |
| 04/07/1992 | CA1298484C Method and apparatus for the automatic calibration of signals employed in oximetry |
| 04/05/1992 | CA2052529A1 Tube clarifier method for monitoring and/or controlling clarification processes |
| 04/03/1992 | WO1992006367A1 Imaging method for defining the structure of objects |
| 04/03/1992 | WO1992006360A1 Detection and control of aromatic compounds in combustion effluent |
| 04/03/1992 | CA2093347A1 Imaging method for defining the structure of objects |
| 04/03/1992 | CA2093218A1 Detection and control of aromatic compounds in combustion effluent |
| 04/02/1992 | WO1992005572A1 Optical single particle detector with lenseless fiber optic probe |
| 04/02/1992 | WO1992005441A1 Water insensitive tissue oxygen sensor |
| 04/02/1992 | WO1992005429A1 Optical immunoassay |
| 04/02/1992 | WO1992005428A1 Hydrocarbon analysis based on low resolution raman spectral analysis |
| 04/02/1992 | WO1992005426A1 Biological sensors |
| 04/02/1992 | WO1992005425A1 Procedure and means for removing liquid from a cuvette |
| 04/02/1992 | WO1992005423A1 Method and apparatus for measuring fibre flexibility |
| 04/02/1992 | WO1992005185A1 Probe compositions for chromosome identification and methods |
| 04/02/1992 | WO1991010140A3 Methods for modelling tertiary structures of biologically active ligands including agonists and antagonists thereto and novel synthetic antagonists based on angiotensin |
| 04/02/1992 | DE4132754A1 Arrangement for testing objects for surface defects - has transport unit, illumination, sensing, positioning, control, evaluation and ejection units for automated testing |
| 04/02/1992 | DE4124397A1 Printed web fault monitor - has paired sensors to monitor print repeat on web with deviations recorded to show location of web faults |
| 04/02/1992 | DE4115686A1 Thermal treatment of washing water from dye-penetrant crack detection - contaminated water is heated to breakdown emulsifiers etc. and separates by gravity into clean water with floating oily phase |
| 04/02/1992 | DE4030836A1 Vorrichtung zur qualitativen und/oder quantitativen bestimmung der zusammensetzung einer zu analysierenden probe A device for qualitative and / or quantitative determination of the composition of a sample to be analyzed |
| 04/01/1992 | EP0478448A1 Pneumatic nebulizer |
| 04/01/1992 | EP0478447A1 Sensor for impurities in a fluid and its use in a circuit |
| 04/01/1992 | EP0478410A1 Probe for photoacoustic analysis |
| 04/01/1992 | EP0478137A2 An optical sensor |
| 04/01/1992 | EP0478136A1 Photoacoustic cell and photoacoustic measuring device |
| 04/01/1992 | EP0477536A2 Optical sheet inspection system |
| 04/01/1992 | EP0477501A2 Apparatus for continuously monitoring a plurality of chemical analytes through a single optical fiber and method of making |
| 04/01/1992 | EP0477322A1 Slides for use in the analysis of liquids. |
| 04/01/1992 | EP0477300A1 Colour monitoring. |
| 04/01/1992 | EP0477213A1 Assay method |
| 04/01/1992 | EP0477206A1 Rotor and method for automatically processing liquids for laboratory and bioanalysis purposes. |
| 04/01/1992 | EP0305435B1 Portable and autonomous instrument for analyzing a gaseous composition by means of flame spectrophotometry |
| 04/01/1992 | EP0293440B1 Method for measuring light radiation |
| 04/01/1992 | EP0272291B1 Method for measuring polarized fluorescence emissions |
| 04/01/1992 | EP0250565B1 Automatic immunochemistry analyzing apparatus and method |
| 04/01/1992 | CN1016101B In-line automatic tester of adfects on float glass |
| 04/01/1992 | CN1016097B Image processing apparatus for determining unqualified products |
| 03/31/1992 | US5101101 Method of detecting opaque foreign article from among transparent bodies utilizing polarized light |
| 03/31/1992 | US5100805 Quantitative immunoassay system and method for agglutination assays |
| 03/31/1992 | US5100803 On-line method of determining utilization factor in hg-196 photochemical separation process |
| 03/31/1992 | US5100802 Fluorescent monitoring method for polymerization reactions |
| 03/31/1992 | US5100622 Measurement of absorbance, checking and rechecking data, enzyme reactions |
| 03/31/1992 | US5100529 Fluorescence detection type gel electrophoresis apparatus |
| 03/31/1992 | US5100441 Gas liquid separator with improved housing configuration |
| 03/31/1992 | US5100238 Cuvette and apparatus for performing biological assays |
| 03/31/1992 | US5100233 Refractive index monitor for deposition of gradient-index films |
| 03/31/1992 | US5099743 Selective detection with high speed gas chromatography |
| 03/31/1992 | CA1298414C Linewidth loss measurement |
| 03/31/1992 | CA1298177C Cobalt containing reagents and methods for the determination of analytes in aqueous fluids |
| 03/27/1992 | WO1992005413A1 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
| 03/26/1992 | CA2049658A1 Optical sheet inspection system |
| 03/25/1992 | EP0476930A1 Enzyme assays |
| 03/25/1992 | EP0476792A1 DNA sequencing |
| 03/25/1992 | EP0476728A1 Process for analyzing metal particles |
| 03/25/1992 | EP0476556A2 Method for determination of a light sensitive substance |
| 03/25/1992 | EP0476454A1 Analytical method using tetrazolium salt indicators having a reflectance plateau |
| 03/25/1992 | EP0476248A1 Microflow cell |
| 03/25/1992 | EP0476192A2 Characterizing matter of biological origin using near infrared spectrocopy |
| 03/25/1992 | EP0476014A1 Very large scale immobilized polymer synthesis. |
| 03/25/1992 | EP0441898A4 Optical sensing apparatus and method |
| 03/25/1992 | CN2099973U Optical fiber gas chemical sensor |
| 03/25/1992 | CN2099972U Photoelectric converter |
| 03/25/1992 | CA2051713A1 Probe for photoacoustic analysis |
| 03/25/1992 | CA2050738A1 Apparatus for continuously monitoring a plurality of chemical analytes through a single optical fiber and method of making |
| 03/24/1992 | US5099123 Method for determining by absorption of radiations the concentration of substances in absorbing and turbid matrices |
| 03/24/1992 | US5099118 Dual sensor scanner for measuring weight of paper and related sheet products |
| 03/24/1992 | US5099115 Tubular members inspection apparatus having an inspection window and means for correllating reflected light to window damage |
| 03/24/1992 | US5098661 Vessels for testing in photometers |
| 03/24/1992 | US5098659 Optical fibers for detectors for blood gases |
| 03/24/1992 | US5098658 Device for analyzing samples for mercury and/or hydride-forming elements |
| 03/24/1992 | US5098451 A metal tube with a coating, a heater and cooling means |
| 03/24/1992 | US5098191 Method of inspecting reticles and apparatus therefor |
| 03/24/1992 | CA1297710C Surface pit detection system and method |
| 03/24/1992 | CA1297700C Method of calibrating reflectance measuring devices |
| 03/20/1992 | CA2051062A1 Inspection method and apparatus |