| 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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| 09/25/1984 | US4473294 Copying apparatus |
| 09/25/1984 | US4473279 Device for cleaning transparent plates of detecting sections of color sorting apparatus |
| 09/25/1984 | CA1175139A1 Defect detecting method and device |
| 09/25/1984 | CA1174954A1 Method and apparatus for the direct and continuous analysis of gaseous hydrides |
| 09/19/1984 | EP0118896A1 Particle counting apparatus |
| 09/19/1984 | EP0118856A1 Supply hopper assembly |
| 09/19/1984 | EP0118823A2 Method of and device for determining turbidity in liquids |
| 09/19/1984 | EP0118815A1 Atomic absorption spectrophotometer with feedback |
| 09/19/1984 | EP0118733A2 Spectroanalysis |
| 09/19/1984 | EP0118529A1 Apparatus and method for photoluminescent analysis |
| 09/19/1984 | EP0118504A1 Image monochromator. |
| 09/19/1984 | EP0053167B1 Procedure and apparatus for examining the surface quality of solid materials |
| 09/18/1984 | US4472738 Pattern testing apparatus |
| 09/18/1984 | US4472633 Method and apparatus of measuring carrier distribution |
| 09/18/1984 | US4472505 Photometrically analyzing a plurality of times |
| 09/18/1984 | US4472352 At high rate in complete darkness; luminescence measured |
| 09/18/1984 | CA1174482A1 Luminescence detection device |
| 09/14/1984 | EP0108799A4 Forward scattering laser particulate sensor. |
| 09/12/1984 | EP0118199A1 An apparatus for measuring carrier lifetimes in a semiconductor |
| 09/12/1984 | EP0118014A2 Device for determining the carbon level in mixtures of gases in metallurgical processes, particularly in heat treatment furnace atmospheres |
| 09/12/1984 | EP0117988A1 Immunoassay |
| 09/11/1984 | US4471220 System for monitoring trace gaseous ammonia concentration in flue gases |
| 09/11/1984 | US4470954 Rotor or carrier for centrifugal analyzer and bead washer |
| 09/11/1984 | US4470699 Micro-column plasma emission liquid chromatograph |
| 09/11/1984 | US4470697 Method of measuring the concentration of gas in the presence of liquid particles |
| 09/11/1984 | CA1174354A1 Inspection of castings |
| 09/11/1984 | CA1174319A1 Web break detector with adjustable scanning head |
| 09/11/1984 | CA1174166A1 Energy absorbing particle quenching in light emitting competitive protein binding assays |
| 09/11/1984 | CA1174150A1 Specimen test slide and method for testing occult blood |
| 09/11/1984 | CA1174076A1 Normalized radiometer and method of measuring analytes |
| 09/11/1984 | CA1174074A1 Method of and apparatus for examining biological effects in cell-lots |
| 09/11/1984 | CA1174073A1 Methods and apparatus for well investigation and development |
| 09/05/1984 | EP0117674A2 Radiation energy integrating sphere |
| 09/05/1984 | EP0117559A2 Pattern checking apparatus |
| 09/05/1984 | EP0117390A2 Process for monitoring incremental environmental exposures of products that undergo progressive quality changes in response to environment stimuli |
| 09/04/1984 | US4469946 Fluorescent gas analyzer |
| 09/04/1984 | US4469793 For chemical reaction |
| 09/04/1984 | US4469443 Atmospheric transmissometer |
| 09/04/1984 | US4469442 Detecting irregularities in a coating on a substrate |
| 09/04/1984 | US4469439 Process and apparatus for plotting the oxygen equilibrium curves of blood or hemoglobin solutions |
| 09/04/1984 | US4469398 Optical connector for use during photometric analysis |
| 09/04/1984 | CA1173930A1 Surface inspection scanning system |
| 09/04/1984 | CA1173731A1 High temperature penetrant system |
| 08/30/1984 | WO1984003357A1 Multibeam measuring device |
| 08/29/1984 | EP0117248A1 Method of treating metallic products |
| 08/29/1984 | EP0117019A1 Immunoassay methods employing patterns for the detection of soluble and cell surface antigens |
| 08/29/1984 | EP0116826A1 Device for measuring potential differences |
| 08/29/1984 | EP0116746A2 Apparatus and method for measuring refractive index of liquids |
| 08/28/1984 | US4468561 Nondispersive infrared gas analyzer |
| 08/28/1984 | US4468136 Optical beam deflection thermal imaging |
| 08/28/1984 | US4468124 Double beam photometer for measuring fluid samples |
| 08/28/1984 | US4468121 Spectrophotometric analyzer having dual monochromators |
| 08/28/1984 | US4468120 Foreign substance inspecting apparatus |
| 08/28/1984 | US4468118 Method and apparatus for determining index of refraction profiles of optical fibers |
| 08/28/1984 | US4467812 Transillumination apparatus |
| 08/28/1984 | CA1173265A1 Photothermal measurement cell for study of light absorption by a sample substance |
| 08/22/1984 | EP0116321A2 Infrared spectrometer |
| 08/21/1984 | US4467474 Halogen mass flow rate detection system |
| 08/21/1984 | US4467435 Infrared gas analyzer having detector elements of differing types |
| 08/21/1984 | US4467350 Method and apparatus for rapidly extracting significant data from a sparse object |
| 08/21/1984 | US4467215 Tape surface discriminating system |
| 08/21/1984 | US4467214 Method of and apparatus for detecting external defects of a circular sealing member |
| 08/21/1984 | US4467213 Source assembly for gas analysis instruments |
| 08/21/1984 | US4467204 Polarimeter system |
| 08/21/1984 | US4467032 Automatic |
| 08/21/1984 | US4466943 Flame photometric detector analyzer |
| 08/21/1984 | US4466740 Particle agglutination analyzing plate |
| 08/16/1984 | WO1984003143A1 Optical probe to measure the depth of a cavity |
| 08/16/1984 | WO1984003047A1 Cytotoxicity assays in artificial organs |
| 08/15/1984 | EP0115902A2 Spectrophotometer |
| 08/15/1984 | EP0115583A1 Immersion oil |
| 08/15/1984 | EP0115573A2 Method and device for the automated recognition of defects in webs and similar textile patterns |
| 08/15/1984 | EP0115532A1 Immunoassay apparatus and methods |
| 08/14/1984 | US4466076 Apparatus for near infrared quantitative analysis with temperature variation correction |
| 08/14/1984 | US4465938 Apparatus for detecting a particle agglutination pattern |
| 08/14/1984 | US4465937 Apparatus for optically scanning an object |
| 08/14/1984 | US4465929 Calibration standard for infrared absorption gauge |
| 08/14/1984 | US4465375 Method and device for measuring a halftone dot area rate or a halftone picture density |
| 08/14/1984 | US4465374 Method and apparatus for determining dimensional information concerning an object |
| 08/14/1984 | US4465372 Turbulence measurement interferometer apparatus |
| 08/14/1984 | US4465371 For detecting surface flaws in a specimen |
| 08/14/1984 | US4465350 Method and device for inspecting micromask patterns |
| 08/14/1984 | CA1172469A1 Apparatus for automatic preparation of test samples |
| 08/14/1984 | CA1172466A1 Apparatus useful for positioning a light filter |
| 08/08/1984 | EP0115368A2 Automatic inspection device for electronically controlling the content of vials and flasks containing pharmaceutical products |
| 08/08/1984 | EP0115294A2 Photometric device |
| 08/08/1984 | EP0115116A1 Diagnostic device for colour sorting apparatus |
| 08/08/1984 | EP0114914A1 Device for detecting and evaluating colour control strips on a printing sheet |
| 08/08/1984 | EP0114888A1 Method for performing rate assays. |
| 08/08/1984 | EP0114866A1 Improved fluorometer assembly and method |
| 08/07/1984 | US4464568 Apparatus for detection and analysis of uranium ores |
| 08/07/1984 | US4464054 Colorimeter instrument with fiber optic ring illuminator |
| 08/07/1984 | US4464050 Apparatus for detecting optically defects |
| 08/07/1984 | CA1172304A1 Self-triggering quality control sensor |
| 08/07/1984 | CA1172058A1 Analytical optical instruments |
| 08/02/1984 | WO1984002923A1 Preservative composition having color indicator |
| 08/02/1984 | WO1984002860A1 Improvements to methods for conditioning metal products |
| 08/01/1984 | EP0114462A2 Detection of reticulocytes |
| 08/01/1984 | EP0114408A2 Process for detecting the level of sludge, especially in settling pools of sewage treatment plants, and device for carrying out the process |
| 08/01/1984 | EP0018390B1 Photometer apparatus |