| 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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| 01/01/1985 | US4491730 Method and apparatus for feedback stabilized photometric detection in fluids |
| 01/01/1985 | US4491728 Device for detecting defects in glass articles |
| 01/01/1985 | US4491634 Chemiluminescent immunoassay with activator of hydrogen peroxide and a chloramine |
| 01/01/1985 | US4491499 Monitoring, etching |
| 01/01/1985 | US4491411 Exploration method for finding uranium ore bodies |
| 12/27/1984 | EP0129450A2 Process and apparatus for the detection and quantification of agglutinates |
| 12/27/1984 | EP0129220A2 Device for the reading out of a test reagent bearer for the analytical determination of substances in a body fluid |
| 12/27/1984 | EP0129203A2 Device for the reading out of a plane test reagent bearing element |
| 12/27/1984 | EP0129168A2 Device for lowering and lifting containers |
| 12/27/1984 | EP0128937A1 Drug abuse test indicator device and method of making same |
| 12/27/1984 | CA1179867A Rotor unit with insert elements for a centrifugal analyser |
| 12/27/1984 | CA1179865A Process for analytical determinations and rotor insert element therefor |
| 12/27/1984 | CA1179861A Method and apparatus for measuring the concentration of gaseous hydrogen fluoride |
| 12/25/1984 | US4490845 Automated acousto-optic infrared analyzer system |
| 12/25/1984 | US4490618 Optical system for analyzing the surface of a fibrous web |
| 12/25/1984 | US4490613 Infrared hydrocarbon remote sensor |
| 12/25/1984 | US4490612 Method for the measurement of the properties of a plastic film by means of infra-red radiation |
| 12/25/1984 | US4490043 Method of and apparatus for monitoring gaseous pollutants |
| 12/25/1984 | US4490042 Method for determining the properties of wine |
| 12/25/1984 | US4490040 Spectralfluorometer arrangement |
| 12/25/1984 | US4490016 Polarimetric image recorder |
| 12/20/1984 | WO1984004966A1 Device for the photometric analysis of a fluid |
| 12/19/1984 | EP0128889A1 Method for quality control of products from fish, cattle, swine and poultry |
| 12/19/1984 | EP0128723A2 Assay apparatus and methods |
| 12/19/1984 | EP0128497A2 Luminescent layers for use in devices for the determination of oxygen concentration in gases or the like, by measurement of the luminescence quenching |
| 12/19/1984 | EP0128442A2 Color comparison reference standard and method for using same |
| 12/19/1984 | EP0128301A2 Refractometer |
| 12/19/1984 | EP0128189A1 Method and apparatus for measuring the content of suspended substances in a flowing medium. |
| 12/18/1984 | US4489239 Portable remote laser sensor for methane leak detection |
| 12/18/1984 | US4488814 Apparatus for and method of optical absorbance and fluorescent radiation measurement |
| 12/18/1984 | US4488812 Photometric apparatus |
| 12/18/1984 | US4488810 Chemical analyzer |
| 12/18/1984 | US4488808 Print inspecting device |
| 12/18/1984 | US4488648 Method of inspecting containers for manufacturing defects |
| 12/18/1984 | CA1179777A1 Method and apparatus for linearizing rate assays |
| 12/18/1984 | CA1179776A1 Steam wetness measuring apparatus |
| 12/18/1984 | CA1179524A1 Light guide reflectometer |
| 12/18/1984 | CA1179523A1 Holographic inspection technique |
| 12/18/1984 | CA1179522A1 Method and apparatus for detecting sample fluid on an analysis slide |
| 12/12/1984 | EP0127622A1 Plastic film press |
| 12/12/1984 | EP0031842B1 Method for selective determination of conjugated or unconjugated bilirubin |
| 12/11/1984 | US4487839 Fluorescent antigens |
| 12/11/1984 | US4487504 Reflectance measuring instrument with integrating sphere |
| 12/11/1984 | US4487503 Refractometer using the limiting angle method |
| 12/11/1984 | US4487322 Method for inspecting glass containers |
| 12/11/1984 | US4487321 Article coding and separating system |
| 12/11/1984 | CA1179427A1 Defect detecting method and apparatus |
| 12/06/1984 | WO1984004665A1 Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin in tumor-specific markers excited by long wavelength light |
| 12/05/1984 | EP0127445A2 The adaptive pattern recognition |
| 12/05/1984 | EP0127418A2 Equipment for the measurement of fluorescence, turbidity, luminescence, or absorption |
| 12/05/1984 | EP0127286A2 A photometric light absorption measuring type biochemical analysing apparatus |
| 12/05/1984 | EP0127106A2 Sensor for the measurement of physical parameters or concentrations of particles |
| 12/05/1984 | EP0026764B1 Apparatus for estimating slant visual range |
| 12/04/1984 | US4486777 Defect detecting apparatus and method |
| 12/04/1984 | US4486776 Inspection apparatus |
| 12/04/1984 | US4486272 Electrolytic cell having light transmissive wall |
| 12/04/1984 | US4486098 Method and apparatus for testing the ends of cigarettes or the like |
| 12/04/1984 | CA1179036A1 Method and apparatus for detecting surface defects in mechanical workpieces |
| 12/04/1984 | CA1179035A1 Device for optical examination |
| 12/04/1984 | CA1178876A1 Method and apparatus for quantitatively determining the level of hemoglobin in a biological sample |
| 12/04/1984 | CA1178822A1 Absolute spectrophotometer |
| 11/28/1984 | EP0126613A2 Method of an apparatus for measuring dampening water for printing machine |
| 11/28/1984 | EP0126600A2 Optical fibre probe |
| 11/28/1984 | EP0126492A2 Circuit board inspection apparatus and method |
| 11/27/1984 | US4485305 Infrared detector with vibrating chopper |
| 11/27/1984 | US4484820 Method for evaluating the quality of the bond between two members utilizing thermoacoustic microscopy |
| 11/27/1984 | US4484819 Reflectometer |
| 11/27/1984 | US4484817 Colorimetric chemical analyzing apparatus |
| 11/27/1984 | CA1178692A1 Fuel supply system for combustion engines |
| 11/27/1984 | CA1178689A1 Rotary light tester for continuously inspecting empty cans |
| 11/22/1984 | WO1984004594A1 Characterizing and handling multi-component substances |
| 11/21/1984 | EP0126031A2 Probe for monitoring turbidity in a medium, and use thereof |
| 11/21/1984 | EP0126019A2 High resolution method of measuring ATP, and concentrating and measuring unicellular organisms |
| 11/21/1984 | EP0125857A2 Grain counter |
| 11/21/1984 | EP0125758A2 Coherent reflectometers |
| 11/21/1984 | EP0125556A1 Process and device for controlling the dye receptivity of textiles |
| 11/21/1984 | EP0125555A2 Unified test means for ion determination |
| 11/21/1984 | EP0125554A2 Ion test means having a hydrophilic carrier matrix |
| 11/21/1984 | EP0125492A2 Cuvette, especially a flow-through cell |
| 11/21/1984 | EP0125340A2 Apparatus for measuring nonspecular reflected light |
| 11/20/1984 | US4484081 Defect analysis system |
| 11/20/1984 | US4483619 Apparatus to register the quantity of sebum secreted by a skin |
| 11/20/1984 | US4483615 Method and apparatus for detecting checks in glass tubes |
| 11/14/1984 | EP0125171A2 Method and device for the determination by optical emission spectrometry of an element such as aluminium present in a dissolved and precipitated state in a metal such as steel |
| 11/14/1984 | EP0124980A1 Inverted microscope |
| 11/14/1984 | EP0034156B1 Process and device for determining glucose in serum or urine |
| 11/13/1984 | US4482966 Detector for chromatographs |
| 11/13/1984 | US4482424 Method for monitoring etching of resists by monitoring the flouresence of the unetched material |
| 11/13/1984 | US4482251 Clinical analyzer |
| 11/13/1984 | US4482250 Method for identifying timber surface properties |
| 11/13/1984 | US4482247 Forward scattering laser particulate sensor |
| 11/13/1984 | US4482246 Inductively coupled plasma discharge in flowing non-argon gas at atmospheric pressure for spectrochemical analysis |
| 11/13/1984 | US4482245 Apparatus for measuring the color of a brilliant-cut diamond |
| 11/13/1984 | CA1177666A1 Gas analyzer with fluid curtain |
| 11/13/1984 | CA1177665A1 Fibre index profilers |
| 11/08/1984 | WO1984004392A1 Arrangement at a gas flow through cell for spectrophotometric analysis of chemical compounds |
| 11/08/1984 | WO1984004391A1 Assay of immunoreactive and like substances |
| 11/07/1984 | EP0124350A2 Monitoring deflocculated particles in a suspension |
| 11/07/1984 | EP0124224A2 Method and apparatus for thin film thickness measurement |
| 11/07/1984 | EP0124215A2 Collection of specimens and detection of occult blood therein |