| 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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| 08/02/1983 | CA1150970A1 Analyzer featuring a contacting reflectometer |
| 07/27/1983 | EP0084495A1 Sorting device on a horizontal conveyor |
| 07/27/1983 | EP0084392A2 Spectrophotometer |
| 07/27/1983 | EP0084391A2 Atomic absorption spectrophotometer |
| 07/27/1983 | EP0084221A1 Method for the manufacture of a thin optical membrane |
| 07/26/1983 | US4395632 Frame of gold, silver or aluminum |
| 07/26/1983 | US4395312 Method and apparatus for the analysis of solution adjacent an electrode |
| 07/26/1983 | US4395126 Apparatus for reflectance measurement of fluorescent radiation and composite useful therein |
| 07/26/1983 | US4395125 Sample centering system |
| 07/26/1983 | US4395122 Defect detection system |
| 07/26/1983 | US4395091 Optical coupling device for use with a plasma emission spectrometer |
| 07/26/1983 | CA1150603A1 Composition suitable for testing biological tissues and/or liquids, and the method of use |
| 07/21/1983 | WO1983002496A1 Quadrature fiber-optic interferometer matrix |
| 07/20/1983 | EP0083944A2 Plasma monitoring method and plasma monitor |
| 07/20/1983 | EP0083942A2 Detecting irregularities in a coating on a substrate |
| 07/20/1983 | EP0083854A2 Sampling device |
| 07/20/1983 | EP0083761A1 Output control device for light detectors for photometers |
| 07/20/1983 | EP0083703A1 Device for the determination of the oxygen concentration in gases, liquids and tissues |
| 07/19/1983 | US4394580 Method and apparatus for analyzing gems |
| 07/19/1983 | US4394573 Method and apparatus for underwater detection of hydrocarbons |
| 07/19/1983 | US4394237 Induction of fluorescence |
| 07/19/1983 | CA1150364A1 Temperature controller comprising a thermoelectric heat pump and a heat sink |
| 07/19/1983 | CA1150359A1 Alarm device with a condition sensor element |
| 07/13/1983 | EP0083574A1 Optical arrangement for an emission spectrometer |
| 07/13/1983 | EP0083573A1 Spectrometry device |
| 07/13/1983 | EP0083368A1 Radiant energy detection apparatus |
| 07/12/1983 | US4393327 Electric spark type light source for producing light for spectroscopic analysis |
| 07/12/1983 | US4393311 Method and apparatus for surface characterization and process control utilizing radiation from desorbed particles |
| 07/12/1983 | US4393304 Gas analyzer of the fluid modulation type |
| 07/12/1983 | US4392982 N-alkyl-2-pyrrolidone, nondestructive detection of cracks |
| 07/12/1983 | US4392746 Portable photometer |
| 07/12/1983 | US4392498 Apparatus intended for classifying the quantity of a fatty product found on the skin surface |
| 07/12/1983 | CA1149634A2 Dot percentage measuring device |
| 07/12/1983 | CA1149633A2 Dot percentage measuring device |
| 07/07/1983 | WO1983002327A1 Procedure for the production of a humidity-sensitive interference mirror, and procedure and equipment for the measurement of the humidity using said mirror |
| 07/07/1983 | WO1983002326A1 Method and apparatus for measuring moisture content |
| 07/06/1983 | EP0083162A1 Optical air data measurement system |
| 07/06/1983 | EP0083053A2 Method of inspecting an apertured flat workpiece and apparatus for performing the method |
| 07/05/1983 | US4391776 Dissociation chamber and measuring cell combination useful for making measurements |
| 07/05/1983 | US4391524 Method for determining the quality of light scattering material |
| 07/05/1983 | US4391522 Test apparatus for determining resistance to light and weather influences |
| 07/05/1983 | US4391518 Dual laser optical system and method for studying fluid flow |
| 07/05/1983 | US4391516 Method of determining an index of refraction profile of an optical fiber |
| 07/05/1983 | US4391373 Method of and apparatus for compensating signal drift during container inspection |
| 07/05/1983 | CA1149193A1 Chromatographic analyzer detector and method |
| 07/04/1983 | EP0071645A4 Double beam photometer for measuring fluid samples. |
| 06/29/1983 | EP0082544A1 Atomic resonance line source lamps and spectrophotometers for use with such lamps |
| 06/29/1983 | EP0082194A1 Improved biomedical analysis tray |
| 06/28/1983 | US4390787 Method and apparatus for automatic egg mass counting |
| 06/28/1983 | US4390785 Method and apparatus for remotely detecting gases in the atmosphere |
| 06/28/1983 | US4390499 Chemical analysis system including a test package and rotor combination |
| 06/28/1983 | US4390280 Illumination control for a densitometer and density measuring device having such control |
| 06/28/1983 | US4390274 Use of a method, particularly an automatic method, for measuring light as well as improvements and apparatuses for carrying out the same |
| 06/23/1983 | WO1983002187A1 Light extinction smoke detector |
| 06/22/1983 | EP0081947A1 Method and apparatus for normalizing radiometric measurements |
| 06/22/1983 | EP0081785A2 Plasma monitor |
| 06/22/1983 | EP0081702A1 Electro-optical system for color monitoring |
| 06/21/1983 | US4389670 Electronic method for autofluorography of macromolecules on two-D matrices |
| 06/21/1983 | US4389669 Opto-video inspection system |
| 06/21/1983 | US4389576 Installation to measure the visibility limit in a fog |
| 06/21/1983 | US4389575 Fabric inspection system |
| 06/21/1983 | US4389574 Method and apparatus for detecting a break in a plurality of glass fibers |
| 06/21/1983 | US4388832 Method and apparatus for receiving ultrasonic waves by optical means |
| 06/21/1983 | CA1148636A1 Method and apparatus for detecting clear air turbulences |
| 06/15/1983 | EP0081116A1 Method and apparatus for continuous flow analysis of liquid samples |
| 06/15/1983 | EP0081064A1 Optical disc defect measurement by refraction |
| 06/14/1983 | US4387993 Particle size measuring method and apparatus |
| 06/14/1983 | US4387992 Rotatable cuvette array |
| 06/14/1983 | US4387991 Automatic monochromatic light absorbance measurement analyzer |
| 06/14/1983 | US4387990 Chemical analysis slide frame assembly |
| 06/08/1983 | EP0080699A1 Densitometer |
| 06/08/1983 | EP0080540A1 Method and apparatus for measuring quantities which characterize the optical properties of substances |
| 06/08/1983 | EP0080485A1 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis. |
| 06/07/1983 | US4386854 Method and means for optically generating signals for use in monitoring an environment using tomographic techniques |
| 06/07/1983 | US4386852 Phase synchronization apparatus |
| 06/07/1983 | US4386850 Calibration device and method for an optical defect scanner |
| 06/07/1983 | US4386707 Laser beam imperfection detection for plastic film rolls |
| 06/01/1983 | EP0080073A2 Method and apparatus for controlling the degree of filling of cigarette ends |
| 06/01/1983 | EP0080069A2 Device for controlling the filling degree of cigarette ends |
| 05/31/1983 | CA1147442A1 Method and apparatus for estimating slant visibility in fog |
| 05/31/1983 | CA1147416A1 Self-checking photoelectric smoke detector |
| 05/31/1983 | CA1147247A1 Test device resistant to cross contamination between reactant areas and process for making it |
| 05/31/1983 | CA1147162A1 Blood diagnostic spectrophotometer |
| 05/31/1983 | CA1147161A1 Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk |
| 05/26/1983 | WO1983001835A1 Electro optical control installation for controlling the content of containers |
| 05/25/1983 | EP0079861A2 Apparatus for determining the blood group of an individual |
| 05/25/1983 | EP0079851A1 Method and device for inspecting sheet material |
| 05/25/1983 | EP0079717A1 A method of judging a particle agglutination reaction and a reaction vessel for use in the method |
| 05/25/1983 | EP0079645A1 Device for monitoring ice formation |
| 05/25/1983 | EP0079517A1 Colour-measuring device |
| 05/25/1983 | EP0020674B1 Smoke detector operating with scattered radiation |
| 05/24/1983 | US4385318 Method and apparatus for comparing data signals in a container inspection device |
| 05/24/1983 | US4385233 Fused glass detector |
| 05/24/1983 | US4385114 Determination of hydrogen peroxide or peroxidase |
| 05/24/1983 | US4385113 Rapid, quantitative determination of bacteria in water |
| 05/24/1983 | CA1146768A1 Method of determing fluorine |
| 05/18/1983 | EP0079210A2 Device for determining the soot content of an oil sample |
| 05/18/1983 | EP0079163A1 Detecting the condition of a sheet |
| 05/18/1983 | EP0079072A2 Air-fuel ratio controlling method and device for internal combustion engines |
| 05/18/1983 | EP0079011A1 Smoke detector |