| 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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| 03/11/1986 | US4575252 Apparatus for measuring absolute reflectance |
| 03/11/1986 | US4575251 Measurement device of photographic density of film |
| 03/11/1986 | US4575249 Method and device for measuring the density of color layers of printing inks that are still wet |
| 03/11/1986 | US4575244 Detector system for measuring the intensity of a radiation scattered at a predetermined angle from a sample irradiated at a specified angle of incidence |
| 03/11/1986 | US4575241 Spectrometer |
| 03/11/1986 | US4575240 Visible sample chamber for fluid analysis |
| 03/11/1986 | US4575239 Apparatus for detecting defects in capsule shells |
| 03/11/1986 | CA1201606A1 Photometric device |
| 03/05/1986 | EP0173428A1 Processes and materials for carrying out microchemical and microbiological tests |
| 03/05/1986 | EP0173051A1 Sensor integrator system |
| 03/05/1986 | EP0173021A2 Process for measuring endotoxin |
| 03/05/1986 | EP0172892A1 Method and device employing photoresponsive semiconductor electrode for determining analyte. |
| 03/04/1986 | USH30 Method and apparatus for the preparation of liquid samples for determination of boron |
| 03/04/1986 | US4573796 Apparatus for eliminating background interference in fluorescence measurements |
| 03/04/1986 | US4573794 Analytical instrument optical element support system |
| 03/04/1986 | US4573793 Spectrophotometer automatic adjustment for differences between nominal and actual wavelength settings |
| 03/04/1986 | US4573792 Method of and apparatus for quantitative analysis in accordance with CARS |
| 03/04/1986 | US4573761 Fiber-optic probe for sensitive Raman analysis |
| 03/04/1986 | CA1201531A1 Testing method for subjects to be tested and a device for said method |
| 03/04/1986 | CA1201369A1 Catalyzed colorimetric and fluorometric substrates for peroxidase enzyme determinations |
| 03/04/1986 | CA1201301A1 Measurement of sperm motility |
| 03/04/1986 | CA1201300A1 Optical readhead |
| 03/04/1986 | CA1201299A1 Optical readhead |
| 03/04/1986 | CA1201298A1 Electronically scanned spectrometer color, brightness and opacity measurement and control system |
| 02/27/1986 | WO1986001296A1 An apparatus for detecting small concentrations of ethene in air |
| 02/27/1986 | WO1986001295A1 Gas correlation lidar |
| 02/26/1986 | EP0172663A2 Method and apparatus for inspecting tablets automatically |
| 02/26/1986 | EP0172623A2 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 02/26/1986 | EP0172568A2 Method of and device for realtime measurement of the state of polarization of a quasi-monochromatic light beam |
| 02/26/1986 | EP0172540A2 Analysis instrument having a blow molded reaction chamber |
| 02/26/1986 | EP0172521A2 Method for continuously analysing total gaseous mercury |
| 02/26/1986 | EP0172405A1 Circuitry for a portable test strip reading instrument |
| 02/26/1986 | EP0172389A2 Device for ascertaining the pattern and position of objects using a large surface linear photodiode array |
| 02/26/1986 | EP0172242A1 Flow cytometers |
| 02/25/1986 | US4573195 System for the automatic observation and quantification of phenomena capable of being detected by fluorescence |
| 02/25/1986 | US4572676 Method and apparatus for determining the saturation temperature of a solution |
| 02/25/1986 | US4572672 Surface coating characterization method and apparatus |
| 02/25/1986 | US4572671 Densitometer for an electrophoresis apparatus |
| 02/25/1986 | US4572668 Apparatus and method for photoluminescent analysis |
| 02/25/1986 | US4572666 Apparatus for detecting cracked rice grain |
| 02/25/1986 | US4572665 Apparatus for measuring the refractive index of an optical fiber |
| 02/19/1986 | EP0171989A2 Sight tube for monitoring of fluids |
| 02/19/1986 | EP0171855A2 Method of film inspection with a microscopical image analyzer |
| 02/19/1986 | CN85200312U Optical instrument for measuring of physical property |
| 02/18/1986 | US4571388 Staining with thioflavin |
| 02/18/1986 | US4571172 System for changing oxidants in a flame atomic absorption spectrophotometer |
| 02/18/1986 | US4571085 Reflectometer based on optical cavity decay time |
| 02/18/1986 | US4571083 Standing wave interferometer for measuring optical path differences |
| 02/18/1986 | US4571082 Apparatus and method for measuring refractive index |
| 02/18/1986 | US4571079 Aerosol sampling device and method with improved sample flow characteristics |
| 02/18/1986 | US4571078 Quick disassembly flowcell |
| 02/18/1986 | US4571077 Laser-testing scatterferometer |
| 02/18/1986 | US4571075 Measuring window for a process refractometer |
| 02/18/1986 | US4571074 Spectrometry device for analyzing polychromatic light |
| 02/12/1986 | EP0171360A2 Densitometer |
| 02/12/1986 | EP0171300A1 Device for determining the pour point of a gas oil |
| 02/12/1986 | EP0171148A1 Devices for use in chemical test procedures |
| 02/12/1986 | EP0170692A1 Optical analysis instrument having rotating optical standards |
| 02/11/1986 | US4570180 Method for automatic optical inspection |
| 02/11/1986 | US4570074 Flying spot scanner system |
| 02/11/1986 | US4570069 On-board electronic oil contamination detector for vehicle engines |
| 02/11/1986 | US4570066 Method and device for producing molecular beams |
| 02/11/1986 | US4570054 Open loop control for spectrophotometer atomizer furnace |
| 02/11/1986 | US4569594 Color value measurement |
| 02/11/1986 | US4569592 Plasma monitor |
| 02/11/1986 | US4569590 Method and apparatus for measuring the index of refraction of fluids |
| 02/11/1986 | US4569589 Lung water computer system |
| 02/11/1986 | CA1200486A1 Enhanced luminescent and luminometric assay |
| 02/11/1986 | CA1200477A1 Method for detecting luminescence in living cell system |
| 02/11/1986 | CA1200399A1 Transillumination method and apparatus |
| 02/05/1986 | EP0170609A1 Pig with running gears |
| 02/05/1986 | EP0170376A1 Photometric instruments, their use in methods of optical analysis, and ancillary devices therefor |
| 02/05/1986 | EP0170375A2 Devices for use in chemical test procedures |
| 02/04/1986 | US4568835 Apparatus for detecting foreign matters on a planar substrate |
| 02/04/1986 | US4568647 Contacting with dye to produce shift in spectral absorption |
| 02/04/1986 | US4568518 Carrier membrane, immobilized network structure containing indicator |
| 02/04/1986 | US4568267 Safety apparatus for an atomic absorption spectrophotometer burner |
| 02/04/1986 | US4568191 Distance-independent optical reflectance instrument |
| 02/04/1986 | US4568190 Electrooptical system and technique for direct quantitative measurement of the mass concentration of monodisperse aerosols |
| 02/04/1986 | US4568188 Microscope photometer |
| 02/04/1986 | US4568186 Operator selectable multiple mode spectrophotometer |
| 02/04/1986 | US4568185 Measuring table for densitometric analysis of printed sheets |
| 02/04/1986 | US4568184 Reader card for densitometric test analysis |
| 02/04/1986 | CA1200301A1 Frequency-mixed co.sub.2 laser radar for remote detection of gases in the atmosphere |
| 01/30/1986 | WO1986000713A1 Apparatus for optical measurement of liquids |
| 01/30/1986 | WO1986000515A1 Electro-optical device and method for monitoring singlet oxygen produced photoradiation using pulsed excitation and time domain signal processing |
| 01/30/1986 | WO1986000514A1 Electro-optical device and method for monitoring instantaneous singlet oxygen concentration produced during photoradiation using a cw excitation source |
| 01/29/1986 | EP0169790A2 Device for the continuous measurement of the formation of a sheet of paper |
| 01/29/1986 | EP0169767A1 Membrane-supported luciferase for the determination of ATP and process for its preparation |
| 01/29/1986 | EP0169664A1 Apparatus for determining the degree of oxidation of an oxide coating |
| 01/29/1986 | EP0169306A2 Multicuvette rotor for use in a centrifugal analyzer |
| 01/29/1986 | EP0169238A1 Inspection system utilizing dark-field illumination |
| 01/28/1986 | US4567506 Monitoring apparatus for color printing |
| 01/28/1986 | US4567373 For detecting fluid interfaces in a sample |
| 01/28/1986 | US4567370 Authentication device |
| 01/28/1986 | US4567366 Method and apparatus for measuring methane concentration in gas |
| 01/28/1986 | US4567345 Process and apparatus for the in-line inspection of the depth of a weld by a pulse beam |
| 01/28/1986 | US4566798 Method for calibrating a reflectometer containing black and white references displaced from the sample position |
| 01/28/1986 | US4566797 Spectrophotometer operating at discrete wavelengths |
| 01/28/1986 | US4566793 Recording apparatus for a spectrophotometer |