| 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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| 04/03/1984 | CA1164681A1 Process and an apparatus for plotting the oxygen equilibrium curves of the blood or hemoglobin solutions |
| 03/29/1984 | WO1984001221A1 Method and apparatus for determining index of refraction profiles of optical fibers |
| 03/29/1984 | WO1984001217A1 Method for determining the binder content in a fibrous mat |
| 03/29/1984 | WO1984001212A1 Automatic semiconductor surface inspection apparatus and method |
| 03/28/1984 | EP0104151A2 A device for the non-destructive testing of the internal stress state of heat tempered plate glass |
| 03/28/1984 | EP0103784A2 Catalyzed colorimetric and fluorometric substrates for peroxidase enzyme determinations |
| 03/27/1984 | US4439347 Cobalt ammonium sulfate and sulfuric acid |
| 03/27/1984 | US4439039 Photometer |
| 03/27/1984 | US4439037 Process for optically determining the meat-to-lard-ratio in for instance slaughtered animals |
| 03/27/1984 | US4438749 For controlling the air-fuel ratio in a fuel supply system |
| 03/27/1984 | CA1164248A1 Stable infrared analyzer |
| 03/27/1984 | CA1164243A1 Method of detecting the release of dye from laundry during a washing operation in a washing machine and implementation of said method |
| 03/27/1984 | CA1164242A1 Procedure for examining the surface quality of materials in solid state of aggregation and means for carrying out the procedure |
| 03/21/1984 | EP0103485A1 Processes for manufacturing double refraction plates and double refraction plates made by such processes |
| 03/21/1984 | EP0103426A2 Immunoassay apparatus and method |
| 03/21/1984 | EP0103141A2 Surface treating and testing apparatus |
| 03/21/1984 | EP0103013A1 Luminescence test apparatus and injector assembly therefor |
| 03/21/1984 | EP0102970A1 Opto-geometric device for colorimetric and spectrophotometric apparatuses |
| 03/20/1984 | US4438370 Lamp circuit |
| 03/20/1984 | US4438329 Minimizing the effect of spurious photodetector currents in flash spectrofluorimetry |
| 03/20/1984 | US4438206 Reacting with an acetylacetone to form a fluorescent compound |
| 03/20/1984 | US4438204 Determination of glycosilated hemoglobin |
| 03/20/1984 | US4438067 Test strips for analyzing dissolved substances |
| 03/20/1984 | US4437763 Control of detector gain hysteresis in a single beam spectrophotometer |
| 03/20/1984 | CA1163909A1 Device for the delivery of a dosed amount of a liquid sample to a cell, and related method |
| 03/20/1984 | CA1163908A1 Method for eliminating turbidity in a biological fluid and reagent therefor |
| 03/20/1984 | CA1163797A1 Laser interferometer |
| 03/15/1984 | WO1984001034A1 Photoluminescence method of testing double heterostructure wafers |
| 03/15/1984 | WO1984001029A1 Apparatus and method for photoluminescent analysis |
| 03/14/1984 | EP0102816A2 Pulse oximeter |
| 03/14/1984 | EP0102730A2 A method for detecting thermal waves in a sample |
| 03/14/1984 | EP0102726A1 Method and apparatus for characterizing microparticles or measuring their response to their environment |
| 03/14/1984 | EP0102470A1 Ellipsometers |
| 03/14/1984 | EP0102433A1 Device for the biochemical testing of a plurality of samples |
| 03/13/1984 | US4437116 Method and apparatus for comparing data signals in a container inspection device |
| 03/13/1984 | US4437115 Object and inspection system |
| 03/13/1984 | US4437010 Method and apparatus for analyzing conditioner on a bowling lane surface |
| 03/13/1984 | US4437005 Nondispersive infrared gas analyzer |
| 03/13/1984 | US4437004 Modular gas analyzer |
| 03/13/1984 | US4436999 In dielectric coatings of semiconductors by fluorescence |
| 03/13/1984 | US4436827 Blood cells; medical diagnosis |
| 03/13/1984 | US4436428 Photoacoustic spectrometer |
| 03/13/1984 | US4436426 High-precision reflectometer |
| 03/13/1984 | US4436420 Optical fluid analyzing apparatus and method |
| 03/13/1984 | CA1163694A1 Road surface condition detection system |
| 03/13/1984 | CA1163465A1 Rapid insulation resistance test for bismuth- containing ceramic capacitor |
| 03/13/1984 | CA1163463A1 Device for pulse dosage of liquid microsamples into the flame of atom absorption spectrophotometer |
| 03/13/1984 | CA1163459A1 Flash-photometer for nephelometric and fluorometric applications |
| 03/07/1984 | EP0102282A2 Method and device for measuring small amounts of gaseous components |
| 03/07/1984 | EP0102189A2 Reflectometer |
| 03/07/1984 | EP0102106A1 Method and device for determining the saturation temperature of a solution |
| 03/06/1984 | US4435641 Inspection apparatus for inspecting an object to determine whether or not it contains an abnormality, defect or the like |
| 03/06/1984 | US4435509 Fluorescein isothiocyanate, chemiluminescence |
| 03/01/1984 | WO1984000817A1 Immunoassay apparatus and methods |
| 03/01/1984 | WO1984000779A1 Method for performing rate assays |
| 02/28/1984 | US4434368 Monitjoring radiant energy of carbon dioxide, carbon monoxide, hyd |
| 02/28/1984 | US4434364 Method and apparatus for underwater detection of hydrocarbons |
| 02/28/1984 | US4433913 Refractive index of a liquid referred to a predetermined temperature |
| 02/28/1984 | CA1162828A1 Apparatus for analyzing and evaluating tests in a plurality of wells |
| 02/24/1984 | EP0087466A4 Method and apparatus for detecting sample fluid. |
| 02/22/1984 | EP0101364A1 Method of determining the concentrations in undissolved and precipitated states of an element such as aluminium in a metallic sample by way of optical emission spectrometry, and apparatus for carrying out such a method |
| 02/21/1984 | US4433385 Method and apparatus for real time detection of faults in industrial objects |
| 02/21/1984 | US4433239 Method and apparatus for on-line monitoring of bitumen content in tar sand |
| 02/21/1984 | US4433238 Optical measurement system for spectral analysis |
| 02/21/1984 | US4432939 Ammonia gas analyzer |
| 02/21/1984 | US4432931 Inspection system |
| 02/21/1984 | US4432649 Optical apparatus for measuring transmission or absorption along a measurement path |
| 02/21/1984 | US4432645 Forward-scatter visibility meter |
| 02/21/1984 | US4432644 For multielement analysis of samples |
| 02/21/1984 | US4432643 Apparatus for atomizing a sample including a slidable pressure maintaining arrangement |
| 02/21/1984 | US4432642 Nephelometer |
| 02/21/1984 | US4432641 Visual defect inspection of masks |
| 02/21/1984 | CA1162417A1 Method and apparatus for on-column detection in liquid chromatography |
| 02/16/1984 | WO1984000609A1 Improved fluorometer assembly and method |
| 02/15/1984 | EP0100664A2 Specimen cup and cap assembly for clinical analyzer |
| 02/15/1984 | EP0100663A2 Dilution cups for spectrophotometer analyzer |
| 02/15/1984 | EP0100446A1 High resolution electronic automatic imaging and inspecting system |
| 02/15/1984 | EP0100399A2 Method and apparatus for identifying material |
| 02/15/1984 | EP0100357A1 Methods and means for utilizing apodized beams. |
| 02/14/1984 | US4432013 Method and apparatus for comparing data signals in a container inspection device |
| 02/14/1984 | US4431924 Code system in a multi-channel analysis equipment and a device related to the system |
| 02/14/1984 | US4431919 Detection apparatus, particularly for use in liquid chromatography |
| 02/14/1984 | US4431606 Multicuvette rotor for analyzer |
| 02/14/1984 | US4431309 Monitoring apparatus |
| 02/14/1984 | US4431307 For use in a vertical measurement photometer |
| 02/14/1984 | US4431300 Automatic developability sensing in electrophotographic printing |
| 02/14/1984 | US4431262 Conformable optical couplers |
| 02/14/1984 | CA1162074A1 Method and device for determining the concentration of a substance bound to particles carried by a flowing medium |
| 02/07/1984 | US4430646 Forward scatter smoke detector |
| 02/07/1984 | US4430565 Correlating fiber optical measuring device |
| 02/07/1984 | US4430436 Qualitative analysis; immunoassay; heat-resistant polymer particles forming a three-dimensignal lattice |
| 02/07/1984 | US4430299 Apparatus for monitoring chemical reactions |
| 02/07/1984 | US4430151 Method of monitoring status of a silicon layer by detecting, emission spectra variable during etching |
| 02/07/1984 | US4429999 Method for calorimetric absorption spectroscopy and device for working the method |
| 02/07/1984 | US4429998 Apparatus for the detection of faults in cups, glasses or the like |
| 02/07/1984 | CA1161971A1 Wide range noble gas radiation monitor |
| 02/07/1984 | CA1161660A1 System and process for measuring the concentration of a gas in a flowing stream of gases |
| 02/02/1984 | WO1984000429A1 Suspended particle detector |
| 02/02/1984 | WO1984000321A1 Plastic film press |
| 02/01/1984 | EP0099757A2 Diaphanoscopy apparatus |