| 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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| 04/14/1987 | US4657736 Solubilized fluorescent decacyclene indicator in a curable silicone rubber carrier |
| 04/14/1987 | US4657399 Color mixture indicator device |
| 04/14/1987 | US4657398 Simultaneous multiple wavelength photometer |
| 04/14/1987 | US4657397 Light collector and its use for spectroscopic purposes |
| 04/14/1987 | US4657390 Universal spectrometer system having modular sampling chamber |
| 04/14/1987 | US4657389 Electrothermal atomizer |
| 04/14/1987 | US4657383 Optical assay method for stored human platelets |
| 04/14/1987 | US4657350 Process for manufacturing a double refraction plate |
| 04/14/1987 | US4657144 Method and apparatus for detecting and removing foreign material from a stream of particulate matter |
| 04/09/1987 | WO1987001976A1 Optical discrimination method for component orientation |
| 04/09/1987 | WO1987001975A1 Classifier |
| 04/09/1987 | DE3629447A1 Method and device for oxymetry |
| 04/08/1987 | EP0217632A2 Improved single source multi-site photometric measurement system |
| 04/08/1987 | EP0217619A2 Apparatus and method for optical assay imaging |
| 04/08/1987 | EP0217414A2 Pattern masking method and an apparatus therefor |
| 04/08/1987 | EP0217216A2 Suction cleaner |
| 04/08/1987 | EP0216923A1 Diffractosight improvements. |
| 04/08/1987 | EP0130992B1 Photoelectric smoke detector |
| 04/08/1987 | EP0060868B1 Method for quantitatively determining the level of hemoglobin in a biological sample |
| 04/07/1987 | US4656663 Method of film inspection with a microscopical image analyzer |
| 04/07/1987 | US4656358 Laser-based wafer measuring system |
| 04/07/1987 | US4656141 High-performance liquid chromatography process and apparatus and composition of matter therefor |
| 04/07/1987 | US4656049 Method and apparatus for the proper quantized application of a mold release agent onto a mold surface |
| 04/07/1987 | US4656008 Colorimetric determine alcohol concentration in air exhaled from humans |
| 04/07/1987 | US4655595 Ellipsometric method and apparatus for studying physical properties of the surface of a testpiece |
| 04/07/1987 | US4655592 Particle detection method and apparatus |
| 04/07/1987 | US4655555 Objective with aspheric surfaces for imaging microzones |
| 04/07/1987 | US4655349 System for automatically inspecting transparent containers for sidewall and dimensional defects |
| 04/07/1987 | US4655225 Spectrophotometric method and apparatus for the non-invasive |
| 04/07/1987 | CA1220275A1 Method and arrangement for the contact-free quality identification and structural description of, for instance, workpieces such as lengths of timber |
| 04/07/1987 | CA1220050A1 Infrared constituent analyzer and control system |
| 04/02/1987 | DE3623160A1 Method and device for detecting defects in glass products |
| 04/02/1987 | DE3534728A1 Apparatus for establishing the composition of solid, gaseous and liquid materials |
| 04/02/1987 | DE3534727A1 Device for generating signals for penetrating and determining the composition and properties of solid and liquid materials |
| 04/02/1987 | DE3534358A1 Coherent optical method for surface testing, and devices for carrying out this method |
| 04/02/1987 | DE3533173A1 Process for the economic assessment and classification of coal, kerogen, bitumen and asphalts in sedimentary rocks by means of relative intensity infrared spectroscopy |
| 04/01/1987 | EP0216600A2 Laser excitation fluorescence detection electrokinetic separation |
| 04/01/1987 | EP0216026A1 Automatic analysis apparatus |
| 04/01/1987 | EP0215931A1 Device for the individual adjustment of the intensity of several spectral lamps |
| 04/01/1987 | EP0215854A1 Fibre optic chemical sensor |
| 04/01/1987 | CN86106696A Integrating sphere mensuration device of spectrophotometer |
| 03/31/1987 | US4654702 Portable and collapsible pipe crawler |
| 03/31/1987 | US4654583 Method and apparatus for detecting defects of printed circuit patterns |
| 03/31/1987 | US4654532 Apparatus for improving the numerical aperture at the input of a fiber optics device |
| 03/31/1987 | US4654529 Method for measuring the fibre orientation anisotropy in a fibrous structure |
| 03/31/1987 | US4654504 Water-cooled gas discharge detector |
| 03/31/1987 | US4654197 Cuvette for sampling and analysis |
| 03/31/1987 | US4653926 Method of detecting blurred photographic originals |
| 03/31/1987 | US4653924 Rotating analyzer type ellipsometer |
| 03/31/1987 | US4653914 Monitoring deflocculated particles in a suspension |
| 03/31/1987 | US4653913 Heating device for an atomic absorption spectrometer |
| 03/31/1987 | US4653912 Inspection booth for substrates coated with a thin film |
| 03/31/1987 | US4653908 Grazing incidence reflection spectrometer |
| 03/31/1987 | US4653907 Blood culture bottle examining instrument |
| 03/31/1987 | US4653880 Reflective beam splitting objective |
| 03/31/1987 | US4653855 Apparatus and process for object analysis by perturbation of interference fringes |
| 03/31/1987 | CA1219933A1 Process and device for testing transparent material sheets |
| 03/31/1987 | CA1219791A1 Process for the simultaneous quantitative determination of cells and reagent therefor |
| 03/26/1987 | WO1987001807A1 Neurological and biological molecular electro-optical devices and method |
| 03/26/1987 | WO1987001806A1 Method for the automatic optical control of objects such as integrated circuits |
| 03/26/1987 | WO1987001805A1 Process for controlling and/or guiding the weld seam during arc welding and a paint therefor |
| 03/26/1987 | DE3631959A1 Process and device for optical voltage measurement |
| 03/25/1987 | EP0215772A2 Method and device for diagnosing tumours using sera |
| 03/25/1987 | EP0215648A2 An improved system for remote chemical analysis |
| 03/25/1987 | EP0215600A2 Improvements in or relating to watering indicators for plants |
| 03/25/1987 | EP0215483A2 Method of spectroscopically determining the composition of molten iron |
| 03/25/1987 | EP0215452A2 Method for ascertaining the quality of corn |
| 03/25/1987 | EP0215399A2 Plant stress detection |
| 03/25/1987 | EP0215287A1 Non-dispersive infrared gas analyser of the two-beam principle |
| 03/25/1987 | EP0215076A1 Absorption spectrometer with several successively activatable spectral light sources |
| 03/25/1987 | EP0215055A1 Laser-based wafer measuring system |
| 03/25/1987 | EP0097189B1 Light extinction smoke detector |
| 03/25/1987 | EP0096696B1 Method and apparatus for measuring moisture content |
| 03/25/1987 | CN86201587U Absorption substrate of measuring device for raman scattering analysis |
| 03/25/1987 | CN85106604A Measuring device of scattered light type smoke and five probe |
| 03/24/1987 | US4652916 Image pick-up device |
| 03/24/1987 | US4652757 Method and apparatus for optically determining defects in a semiconductor material |
| 03/24/1987 | US4652756 Automated acousto-optic infra-red analyzer system for monitoring stack emissions |
| 03/24/1987 | US4652755 Method and apparatus for analyzing particle-containing gaseous suspensions |
| 03/24/1987 | US4652745 Optical moisture sensor for a window or windshield |
| 03/24/1987 | US4652674 Method for monitoring the fluorescence of 4-carboxy-p-terphenyl in crude terephthalic acid |
| 03/24/1987 | US4652137 Centrifugal analyzer |
| 03/24/1987 | US4652136 Method for the measurement of the difference in color contents of samples |
| 03/24/1987 | US4652128 Method of performing continuous on-line laser emission spectroscopic analysis on a flowing fluid sample by laser and apparatus therefor |
| 03/24/1987 | US4652127 Apparatus for measuring characteristics of liquid samples which have to be heated |
| 03/24/1987 | US4652126 Apparatus, method and system for color measurement |
| 03/24/1987 | US4652125 Film inspection system |
| 03/24/1987 | US4652124 Film inspection system |
| 03/24/1987 | US4652120 Photothermal method of measuring fluid velocity |
| 03/24/1987 | US4652097 Glass article having renewable optical surfaces |
| 03/24/1987 | US4651743 For the examination of tissue |
| 03/24/1987 | US4651741 Method and apparatus for determining oxygen saturation in vivo |
| 03/24/1987 | CA1219465A1 Coherent reflectometer |
| 03/24/1987 | CA1219464A1 Florescent fluid analysis |
| 03/18/1987 | EP0214847A2 Squarate dye conjugate, process for making it and its use in assay methods and kits |
| 03/18/1987 | EP0214768A2 Absorption-emission optrode |
| 03/18/1987 | EP0214713A1 Method of analysing the results of electrophoresis, method of separating and detecting the components of a mixture, and separation apparatus |
| 03/18/1987 | EP0214500A1 Surface-testing device |
| 03/18/1987 | EP0214436A2 Method and apparatus for detecting defect information in a holographic image pattern |
| 03/18/1987 | EP0214399A1 Luminescent substrate preparation and its use in specific binding assays |