| 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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| 07/31/1984 | US4463261 Analysis apparatus |
| 07/31/1984 | US4463097 Method and device for bringing a liquid sample successively into contact with a number of reagents |
| 07/31/1984 | US4462964 Conditioning device for preparing multiple analyses |
| 07/31/1984 | US4462962 Liquid chromatographic flow cell |
| 07/31/1984 | US4462686 Laser isotope detection and measurement |
| 07/31/1984 | US4462685 Spectroanalytical system |
| 07/31/1984 | CA1171767A1 Reference system for checking a liquid contained in a container transparent to the detection method |
| 07/31/1984 | CA1171684A1 Means of measuring splice loss in optical fibers |
| 07/25/1984 | EP0114030A2 Transmission densitometer |
| 07/24/1984 | US4461718 Wavelength accuracy test solution |
| 07/24/1984 | US4461573 Spectrafluorometer arrangement |
| 07/24/1984 | US4461572 Instrument for measuring light emission induced by repetitive stimulation of the same type |
| 07/24/1984 | CA1171303A1 Centrifugal analyzer |
| 07/24/1984 | CA1171298A1 Process and apparatus for the colorimetric analysis of printed material |
| 07/19/1984 | WO1984002790A1 Photoelectric smoke detector and utilization thereof |
| 07/19/1984 | WO1984002775A1 Microcuvette set |
| 07/18/1984 | EP0113461A2 Functional test means of light scattering type smoke detector |
| 07/17/1984 | US4460273 Test apparatus for defects of plate |
| 07/17/1984 | CA1171131A1 Lamp circuit |
| 07/11/1984 | EP0113152A2 Method and apparatus for examining anomalies on surfaces of objects |
| 07/11/1984 | EP0113118A2 Cuvette for carrying out a photometric measurement |
| 07/11/1984 | EP0112858A1 Method and device producing molecular beams and use of this method. |
| 07/10/1984 | US4459025 Light-optical detection device for suspended particles |
| 07/10/1984 | US4459024 Method and apparatus for light detection and ranging for use in visually obstructed areas |
| 07/10/1984 | US4459023 Electro-optic inspection system for transparent or semitransparent containers |
| 07/10/1984 | US4458979 Light collecting arrangement in combination with a light scanning arrangement for inspecting a web of material |
| 07/10/1984 | US4458531 Method of and apparatus for examining biological effects in cell-lots |
| 07/10/1984 | CA1170768A1 Laser nephelometric system |
| 07/10/1984 | CA1170553A1 Method for treating red blood cells to effect sphering and reagent therefor |
| 07/10/1984 | CA1170475A1 Sample support as part of a photometric or fluorometric apparatus |
| 07/05/1984 | WO1984002578A1 Assay technique |
| 07/04/1984 | EP0112762A2 Method and device for the on-line monitoring of welding depth using a pulsed beam |
| 07/04/1984 | EP0112721A2 Assay technique |
| 07/04/1984 | EP0112498A2 Apparatus for automatically cleaning windows |
| 07/04/1984 | EP0112376A1 Method for the measurement of the difference in the optical properties of two samples. |
| 07/04/1984 | EP0112375A1 Method for the measurement of the difference in colour contents of samples. |
| 07/04/1984 | EP0112347A1 Light collector device and utilization thereof for spectroscopy. |
| 07/04/1984 | EP0112343A1 Procedure and means for measuring the degree of cross-linking of plastics |
| 07/03/1984 | US4458155 Device for inspecting a casting |
| 07/03/1984 | US4458015 Reagent for the optical determination of the blood coagulation |
| 07/03/1984 | US4457894 Medical diagnosis, accuracy |
| 07/03/1984 | US4457893 Medical diagnosis |
| 07/03/1984 | US4457623 Atomic absorption spectrophotometer providing background correction using the Zeeman effect |
| 07/03/1984 | US4457622 Screw inspection device |
| 07/03/1984 | US4457162 For detecting a single specific gas or solid material in a mixture |
| 07/03/1984 | CA1170333A1 Inspection apparatus |
| 07/03/1984 | CA1170332A1 Inspection apparatus for inspecting an object whether or not it contains an abnormality, defect or the like |
| 07/03/1984 | CA1170074A1 Optical measuring device with means for suppressing reflections |
| 06/27/1984 | EP0112166A2 Method for quantitative analysis using analytical element sheet |
| 06/26/1984 | US4456581 Centrifugal analyzer rotor unit and insert elements |
| 06/26/1984 | US4456380 Test system for identifying bacteria |
| 06/26/1984 | US4456375 Optical disc measurement by refraction |
| 06/26/1984 | US4456374 Detecting the presence or absence of a coating on a substrate |
| 06/26/1984 | US4456372 Copying machine equipped with a document detecting member |
| 06/26/1984 | CA1169681A1 Signal filter method and apparatus |
| 06/21/1984 | WO1984002398A1 Inspection apparatus and method |
| 06/21/1984 | WO1984002397A1 Drug abuse test indicator device and method of making same |
| 06/21/1984 | WO1984002396A1 Method and apparatus for measuring the content of suspended substances in a flowing medium |
| 06/20/1984 | EP0111441A1 Apparatus for the measurement of the refraction index of an optical fibre |
| 06/20/1984 | EP0111404A2 Method and apparatus for inspecting plated through holes in printed circuit boards |
| 06/20/1984 | EP0111377A1 Photomultiplier tube assembly |
| 06/19/1984 | US4455376 Photometric methods for counting the particulate components of blood |
| 06/19/1984 | US4455225 Rotary light tester for continuously inspecting empty cans |
| 06/19/1984 | US4455097 Spectrophotometer |
| 06/19/1984 | US4455090 Apparatus for measuring surface reflectance characteristics |
| 06/19/1984 | US4455089 Refractive index and absorption detector for liquid chromatography based on Fabry-Perot interferometry |
| 06/19/1984 | US4455086 Optical test apparatus for examining an object |
| 06/19/1984 | EP0100357A4 Methods and means for utilizing apodized beams. |
| 06/19/1984 | CA1169526A1 Forward scatter smoke detector |
| 06/19/1984 | CA1169524A1 Inspection system for the on-line measurement of dirt in pulp |
| 06/19/1984 | CA1169342A1 Reaction cuvette |
| 06/13/1984 | EP0110834A2 Process for determining the quantity of elements present in metals |
| 06/13/1984 | EP0110770A2 Method and device for analysing inhomogeneities in a transparent material |
| 06/13/1984 | EP0110610A2 Dispensing device and recording apparatus |
| 06/13/1984 | EP0110262A2 Optical readhead |
| 06/13/1984 | EP0110201A2 Apparatus for providing radiation of controlled spectral composition |
| 06/13/1984 | EP0110186A1 Aminomethylfluorescein derivatives |
| 06/13/1984 | EP0110173A1 Test device and method for in a colored aqueous fluid by diffuse reflectance detecting a soluble analyte measurement |
| 06/13/1984 | EP0110125A1 Device for fault testing cigarettes or the like |
| 06/13/1984 | EP0023926B1 Grain sorting machine |
| 06/13/1984 | EP0015282B1 Method of generating nitrogen for flameless emission spectroscopy and a system using the method |
| 06/12/1984 | US4454542 Defect detecting method and apparatus |
| 06/12/1984 | US4454541 Charge coupled device based blemish detection system and method |
| 06/12/1984 | US4454235 Capillary tube holder for liquid transfer in immunoassay |
| 06/12/1984 | US4454229 Determination of the acid-base status of blood |
| 06/12/1984 | US4453828 Apparatus and methods for measuring the optical thickness and index of refraction of thin, optical membranes |
| 06/12/1984 | CA1169140A1 Method and apparatus for measuring and controlling the color of a moving web |
| 06/12/1984 | CA1168895A1 Method and apparatus for photometrically monitoring the concentrations of both chlorine and chlorine dioxide |
| 06/12/1984 | CA1168893A1 Method of measuring fines in pulp |
| 06/12/1984 | CA1168892A1 Method for identifying timber surface properties |
| 06/12/1984 | CA1168891A1 Optical measurement system for spectral analysis |
| 06/07/1984 | WO1984002196A1 Flexible inspection system |
| 06/07/1984 | WO1984002090A1 Dispensing device and recording apparatus |
| 06/05/1984 | US4453218 For determining oxygen saturation of blood |
| 06/05/1984 | US4452902 Method and equipment for the measurement of properties of a liquid |
| 06/05/1984 | US4452759 Immunological agglutination pattern detection device |
| 06/05/1984 | CA1168705A1 Ion exchange chromatography with indirect photometric detection |
| 06/05/1984 | CA1168562A1 Device for and method of simultaneous autonomous analyse |
| 06/05/1984 | CA1168497A1 Method for making visible residual moisture distributions in photographic wet film layers subjected to an oncoming flow |
| 06/05/1984 | CA1168467A1 Apparatus for automatically detecting and evaluating the characteristics of prints |