| 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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| 07/08/1986 | US4598596 Sample handling method and apparatus |
| 07/08/1986 | US4598577 During production or processing |
| 07/08/1986 | EP0119198A4 Automatic semiconductor surface inspection apparatus and method. |
| 07/02/1986 | EP0186490A2 Method for operating a microscopical mapping system |
| 07/02/1986 | EP0186278A2 Detecting defects in transparent articles |
| 07/02/1986 | EP0185949A2 Apparatus for measuring the cut-off wavelength of a single-mode optical fiber |
| 07/02/1986 | EP0185941A2 Polymer-based microelectronic pH-sensor |
| 07/02/1986 | CN85106658A Utility of the o-chlorophenyl-fluorone in the analysis of trace germanium |
| 07/02/1986 | CN85104720A Sample cell for determining the particle size distribution |
| 07/02/1986 | CA1206793A Process for cheese making |
| 07/02/1986 | CA1206770A Method for determining particle size and/or distribution |
| 07/01/1986 | US4598201 Infrared fluid analyzer employing a pneumatic detector |
| 07/01/1986 | US4597944 Agglutination reagent detection system |
| 07/01/1986 | US4597666 Apparatus for determining the liquid water content of a gas |
| 07/01/1986 | US4597665 Dual collector optical flaw detector |
| 07/01/1986 | US4597392 Arrangement for measuring diffusing particles |
| 06/25/1986 | EP0185405A1 Analytical photometer, in particular multi-channel, applied to a centrifugal system adapted to perform practically simultaneous determination of the presence of different substances in a certain number of samples |
| 06/25/1986 | EP0185361A2 Method of and apparatus for the measurement of the refractive-index profile in monomode optical fibres |
| 06/25/1986 | EP0185334A2 Photometer for analysis of fluid media |
| 06/25/1986 | EP0185166A1 Identifier of location |
| 06/25/1986 | EP0185126A1 Optical test probe and apparatus for optically determining species in solution |
| 06/24/1986 | US4596465 Scattered light type smoke detector |
| 06/24/1986 | US4596463 Atomic spectroscopy surface burner |
| 06/24/1986 | US4596462 Spectrophotometer purge apparatus |
| 06/24/1986 | CA1206593A1 Automated inspection system |
| 06/24/1986 | CA1206350A1 Method of inspecting transparent rods |
| 06/24/1986 | CA1206349A1 Apparatus and process for measuring the color of paints |
| 06/19/1986 | WO1986003597A1 Fluid drop detection system |
| 06/18/1986 | EP0184972A2 Surface penetrant inspection test piece having varying thickness plating |
| 06/18/1986 | EP0184919A2 Diagnostic kit for detecting amines and its production, and a method for detecting amines |
| 06/18/1986 | EP0184911A2 Automatic refractometer |
| 06/18/1986 | EP0184600A1 Method for optically ascertaining parameters of species in a liquid analyte |
| 06/18/1986 | EP0184590A1 Method of continuously analyzing fluidized body by laser |
| 06/17/1986 | US4596035 Methods for enumerating 3-part white cell differential clusters |
| 06/17/1986 | US4595840 Procedure and means for observing streaks in the machine direction in paper or in its coating |
| 06/17/1986 | US4595833 Multiple internal reflection cell optical system for use in infrared spectrophotometry of liquid and fluidized samples |
| 06/17/1986 | US4595563 Apparatus for sample transfer and analysis by centrifugation |
| 06/17/1986 | US4595561 First sheet having surface on which sample is placed, spacer, hole for confining sample and overflow volume, second sheet |
| 06/17/1986 | US4595289 Inspection system utilizing dark-field illumination |
| 06/17/1986 | US4594968 Process and device for determining the composition of an alcohol-petrol mixture, adapted to the automatic regulation of engines fed with fuel mixtures having a variable alcohol content |
| 06/17/1986 | CA1206226A1 Surface flaw inspection apparatus for convex body |
| 06/11/1986 | EP0184269A2 Fiber optic probe and method for determining the size and/or concentration of materials in suspension |
| 06/11/1986 | EP0184242A2 Method for measuring coagulation parameters |
| 06/11/1986 | EP0184097A2 Reflectance standard |
| 06/11/1986 | EP0183974A1 Plywood surface defect detecting head |
| 06/11/1986 | EP0183734A1 Device for measuring a physical magnitude |
| 06/11/1986 | CN85200885U Trace turbidimeter |
| 06/10/1986 | US4594715 Laser with stabilized external passive cavity |
| 06/10/1986 | US4594533 Device for analyzing chemical substance |
| 06/10/1986 | US4594511 Method and apparatus for double modulation spectroscopy |
| 06/10/1986 | US4594510 Heat energy measuring system |
| 06/10/1986 | US4594509 Infrared spectrometer |
| 06/10/1986 | US4594226 Gas chromatography/matrix-isolation apparatus |
| 06/10/1986 | US4594225 Elements for analysis of calcium |
| 06/10/1986 | US4594004 Continuous particulate-measuring apparatus using an optoacoustic effect |
| 06/10/1986 | US4593728 Dispensing device and recording apparatus |
| 06/10/1986 | CN85109450A Optical thread breakage monitoring apparatus for tufting machines |
| 06/10/1986 | CN85109074A Method of performing medical analyses, and a conditianing strip and apparatus for performing the method |
| 06/10/1986 | CN85100867A Refractivity measuring and testing system with an optical fiber sensor of the reflective type |
| 06/10/1986 | CA1205886A1 Apparatus for detecting faults in transparent objects |
| 06/10/1986 | CA1205885A1 Automated control method and device for assessing the transparency of objects, especially containers |
| 06/10/1986 | CA1205731A1 Test device and method for measurement of analyte levels in colored aqueous fluids |
| 06/04/1986 | EP0183627A2 Method for the medical analysis of a liquid sample by means of at least one dry reagent, and apparatus for carrying out the method |
| 06/04/1986 | EP0183524A2 Portable analyzer |
| 06/04/1986 | EP0183270A2 Method of determining glossinesses of surface of body |
| 06/03/1986 | US4593197 Gas analyzer |
| 06/03/1986 | US4592893 Quantitative analysis of liquids |
| 06/03/1986 | US4592655 Method of determining elements in metals by means of optical emission spectrum analysis |
| 06/03/1986 | US4592421 Sucker rods |
| 06/03/1986 | US4592361 Electro-optical device and method for monitoring instantaneous singlet oxygen concentration produced during photoradiation using pulsed excitation and time domain signal processing |
| 06/03/1986 | CA1205543A1 Bubble detecting infusion apparatus |
| 06/03/1986 | CA1205365A1 Metachromatic dye sorption and fluorescent light emissive means for determination of developmental stages of neutrophilic granulocytic cells and other leukocytes |
| 06/03/1986 | CA1205301A1 Non-dispersive infrared gas analyzer |
| 06/03/1986 | CA1205299A1 Photomultiplier tube assembly |
| 05/28/1986 | EP0182647A2 Reflectometer |
| 05/28/1986 | EP0182618A2 Sample cell for light scattering measurements |
| 05/28/1986 | EP0182564A2 Infrared spectrophotometric apparatus |
| 05/28/1986 | EP0182559A2 Method of testing a panel assembly of a color cathode-ray tube |
| 05/28/1986 | EP0182471A2 Inspection apparatus with a scanning beam of radiation |
| 05/28/1986 | EP0182261A2 Improved system for changing oxidants in a flame atomic absorption spectrophotometer |
| 05/28/1986 | EP0182259A1 Safety apparatus for an atomic absorption spectrophotometer burner |
| 05/28/1986 | EP0182258A2 Method and apparatus for shutting down the burner of a flame atomic absorption spectrophotometer |
| 05/28/1986 | EP0182257A2 Fluid flow control system |
| 05/28/1986 | EP0182075A2 Method for securing of location |
| 05/28/1986 | EP0181962A1 Cuvette with integral optical elements |
| 05/27/1986 | US4591726 Optical fault seeking apparatus for webs |
| 05/27/1986 | US4591723 Optical egg inspecting apparatus |
| 05/27/1986 | US4591721 Oxygen analysis employing absorption spectroscopy |
| 05/27/1986 | US4591718 Photothermal method for in situ microanalysis of the chemical composition of coal samples |
| 05/27/1986 | US4591550 Device having photoresponsive electrode for determining analytes including ligands and antibodies |
| 05/27/1986 | US4591272 Photothermal deflection densitometer for thin layer chromatography |
| 05/27/1986 | US4591271 Method and apparatus for coating detection and surface evaluation |
| 05/27/1986 | US4591268 Accumulative absorption-dispersion spectrophotometer |
| 05/27/1986 | US4591267 Spectrometer |
| 05/27/1986 | US4591266 Parabolic focusing apparatus for optical spectroscopy |
| 05/27/1986 | CA1204988A1 Test strip and process for the production thereof |
| 05/22/1986 | WO1986003004A1 Analytical apparatus for optically determining species in solution |
| 05/22/1986 | WO1986003003A1 Airborne measurement of ocean optical scattering coefficient |
| 05/22/1986 | WO1986003002A1 Drop detection system with mirror element |
| 05/21/1986 | EP0181705A1 Detecting oil in water |