| 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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| 07/08/1987 | EP0228046A2 Method of increasing the quantum yield in the oxidation of luminol by peroxide in the presence of peroxidase |
| 07/08/1987 | EP0227911A2 Optical air data measurement system |
| 07/08/1987 | EP0227815A1 Methods of measuring oxygen concentration |
| 07/08/1987 | EP0227796A1 Cuvette belts and manufacture of same. |
| 07/08/1987 | EP0227766A1 Method for improving the selectivity of spectrometric measurements, as well as device for implementing such method. |
| 07/08/1987 | EP0227739A1 Differential imaging device |
| 07/07/1987 | US4679075 Glassware inspection using optical streak detection |
| 07/07/1987 | US4678921 Photo-electric smoke detector with light shielding electrode |
| 07/07/1987 | US4678914 Digital IR gas analyzer |
| 07/07/1987 | US4678913 Method and apparatus for analyzing the nature of a sample |
| 07/07/1987 | US4678904 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 07/07/1987 | US4678756 Chemiluminescent sulfur detection apparatus and method |
| 07/07/1987 | US4678755 Automatic chemical analyzer |
| 07/07/1987 | US4678338 Color sensor |
| 07/07/1987 | US4678332 Broadband spectrometer with fiber optic reformattor |
| 07/07/1987 | US4678331 Multicuvette rotor assembly |
| 07/07/1987 | US4678327 Method for inspecting an optical fiber |
| 07/07/1987 | US4678326 Apparatus for the measurement of fluorescence, turbidity, luminescence or absorption |
| 07/07/1987 | US4678325 Apparatus for measuring optical properties of paper |
| 07/07/1987 | US4678278 Sight tube for monitoring of fluids |
| 07/07/1987 | US4678277 Method of analysis of a sample |
| 07/07/1987 | US4677865 Pipe pig with running gear |
| 07/07/1987 | CA1223935A1 Procedure and means for observing streaks in the machine direction in paper or in its coating |
| 07/07/1987 | CA1223923A1 Photoresponsive redox detection and discrimination |
| 07/02/1987 | WO1987003966A1 Automatic immunochemistry analyzing apparatus and method |
| 07/02/1987 | WO1987003963A1 Method for assessing diamond quality |
| 07/02/1987 | WO1987003962A1 Method for enhancing analysis timing in kinetic nephelometry |
| 07/02/1987 | WO1987003961A1 Drug abuse test paper and methods |
| 07/02/1987 | WO1987003960A1 Apparatus and method for nephelometric measurement of reactions |
| 07/02/1987 | WO1987003957A1 Opto-electronic process for inspecting surfaces |
| 07/02/1987 | DE3627878A1 Circular polarisation device |
| 07/01/1987 | EP0227618A2 A moisture contents detector for a sizing machine |
| 07/01/1987 | EP0227062A2 Analyzer |
| 07/01/1987 | EP0227038A2 Atomic absorption spectrophotometer |
| 07/01/1987 | EP0226855A2 Absorption analysis method |
| 07/01/1987 | EP0226843A2 Device for measuring the hairiness of a yarn |
| 07/01/1987 | EP0226822A2 Apparatus for continuous determination of changes in concentration in mixtures |
| 07/01/1987 | EP0226767A2 Transparent test-strip system |
| 07/01/1987 | EP0226608A1 Method of diamond identification |
| 07/01/1987 | EP0226604A1 Optical sensor for selectively determining the presence of substances and the variation of the refraction index in the measured substances. |
| 06/30/1987 | US4677473 Soldering inspection system and method therefor |
| 06/30/1987 | US4677426 Dust detecting ring assembly |
| 06/30/1987 | US4677304 Apparatus for determining the stability of foam |
| 06/30/1987 | US4677303 Automatic printed circuit board imaging system |
| 06/30/1987 | US4677298 Method of monitoring ink-water balance on a lithographic printing press |
| 06/30/1987 | US4677078 Oxygen monitoring device and method |
| 06/30/1987 | US4677060 Measuring emission of fluorescent substance absorbed by cell |
| 06/30/1987 | US4676952 Photometric analysis apparatus for a liquid |
| 06/30/1987 | US4676951 Automatic specimen analyzing system |
| 06/30/1987 | US4676883 Optical disk transmission monitor for deposited films |
| 06/30/1987 | US4676656 Fluid handling apparatus and method |
| 06/30/1987 | US4676653 Apparatus for determining the diffuse reflectivity of a sample surface of small dimensions |
| 06/30/1987 | US4676652 Multiple pass optical system |
| 06/30/1987 | US4676651 Method and apparatus for controlling the dye receptivity of textiles |
| 06/30/1987 | US4676650 For inspecting as liquid-filled transparent container for foreign particles |
| 06/30/1987 | US4676642 Apparatus and method for remote sensing of gases, vapors or aerosols |
| 06/30/1987 | US4676640 Fluctuation analysis for enhanced particle detection |
| 06/30/1987 | US4676639 Gas cell for raman scattering analysis by laser means |
| 06/30/1987 | US4676638 Light-transmissible foreign object sensor |
| 06/30/1987 | US4676637 Exposure apparatus with foreign particle detector |
| 06/30/1987 | CA1223511A1 Multizone analytical element and method for analyte determination |
| 06/30/1987 | CA1223510A1 Analytical element having improved spreading zone and method of use |
| 06/25/1987 | DE3545635A1 Atomiser with sample mount |
| 06/24/1987 | EP0226570A2 Measuring device and tube connection with method of producing the same |
| 06/24/1987 | EP0226569A2 Method for the quantitative measurement of hydrocarbons |
| 06/24/1987 | EP0226518A2 Centrifugal device for analysing boxes |
| 06/24/1987 | EP0226512A2 Apparatus and process for measuring an optical characteristic |
| 06/24/1987 | EP0226430A2 Measurement of foreign matter in fibre assemblies |
| 06/24/1987 | EP0226374A2 Luminometer construction |
| 06/24/1987 | EP0226236A1 Graphite probe and electrothermal atomiser including such a probe |
| 06/24/1987 | EP0226113A2 Method and apparatus for measuring the chemical content of liquors used in the bleaching of cellulose pulp |
| 06/24/1987 | EP0225917A1 Non-destructive method for determining the extent of cure of a polymer. |
| 06/24/1987 | CN86206690U Data processing device of infrared gas analyzing instrument for exhaust-gas of automobiles |
| 06/23/1987 | US4675730 Video surface inspection system |
| 06/23/1987 | US4675729 Method of detecting blemishes in the phosphor screen on a kinescope faceplate |
| 06/23/1987 | US4675728 Apparatus for performing internal inspection of piping |
| 06/23/1987 | US4675661 Light-attenuation type fire detector assembly |
| 06/23/1987 | US4675529 Fluorescent spectral analysis apparatus |
| 06/23/1987 | US4675338 Peptide linkages with aspartic and glutamic acid; antitumor a gents |
| 06/23/1987 | US4675300 Laser-excitation fluorescence detection electrokinetic separation |
| 06/23/1987 | US4675162 Automatic chemical analyzing apparatus |
| 06/23/1987 | US4675095 Fluorescence detection type electrophoretic apparatus |
| 06/23/1987 | US4675072 Trench etch endpoint detection by LIF |
| 06/23/1987 | US4675019 Blood monitoring system |
| 06/23/1987 | US4674884 Cell for a gas analyzer |
| 06/23/1987 | US4674879 Detecting oil in water |
| 06/23/1987 | US4674878 Practical substrate and apparatus for static and continuous monitoring by surface-enhanced raman spectroscopy |
| 06/23/1987 | US4674876 Multi-mode cell for spectroscopy |
| 06/23/1987 | US4674875 Method and apparatus for inspecting surface defects on the magnetic disk file memories |
| 06/23/1987 | US4674872 Coherent reflectometer |
| 06/23/1987 | US4674824 System for enhancement of optical features |
| 06/23/1987 | CA1223355A1 Method and apparatus for automatic quantitative measurement of textures by image analysis |
| 06/23/1987 | CA1223319A1 Control device responsive to infrared radiation emitted from a human body |
| 06/19/1987 | DE3640851A1 Arrangement for influencing signals in optoelectronic measuring and monitoring instruments, preferably for sheet-like textile structures, threads and working elements on textile machines |
| 06/19/1987 | DE3544015A1 Gas analysis apparatus |
| 06/18/1987 | WO1987003676A1 Fibre optic devices |
| 06/18/1987 | WO1987003589A1 7-amino-4-methyl-coumarin-3-caboxyalkyl derivates and fluorescent conjugates thereof |
| 06/17/1987 | CN86108549A Method and apparatus for delivering a predetermined quantity of plasma from a blood sample for analysis pruposes |
| 06/16/1987 | US4673820 Drop detecting system with focusing mirror element and vibrator |
| 06/16/1987 | US4673816 Method for inspecting a pattern and an apparatus for inspecting a pattern |