| 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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| 03/18/1987 | EP0214279A1 Method and apparatus for detecting contamination in paper pulp |
| 03/18/1987 | CN86203854U Transitional flow field tester for high speed and multi-amplitude interference test |
| 03/18/1987 | CN86106220A 谷粒损伤分析器 Grain damage analyzer |
| 03/17/1987 | US4651262 Lighting device |
| 03/17/1987 | US4651013 Smoke detector with changeable pulse light emitting interval for monitoring purposes |
| 03/17/1987 | US4651011 Non-destructive method for determining the extent of cure of a polymer |
| 03/17/1987 | US4651010 Method and apparatus for fluorescent sensing |
| 03/17/1987 | US4651004 Optical gas densitometer |
| 03/17/1987 | US4650336 Measurement of variable fluorescence of plants |
| 03/17/1987 | US4650333 System for measuring and detecting printed circuit wiring defects |
| 03/17/1987 | US4650329 Optical 3-d signature device for detecting chemical agents |
| 03/17/1987 | US4650327 Optical catheter calibrating assembly |
| 03/17/1987 | US4650326 Apparatus for inspecting bottles |
| 03/17/1987 | US4650323 Sugar concentration gauge |
| 03/17/1987 | US4650319 Examining method for the wear-condition of data carriers |
| 03/17/1987 | US4649711 Apparatus and method for infrared optical electronic qualitative analysis of a fluid independent of the temperature thereof |
| 03/17/1987 | US4649621 Wire processing apparatus having control means |
| 03/17/1987 | CA1219141A1 Portable luminescence sensor |
| 03/12/1987 | WO1987001451A1 Flow cell for particle scanner |
| 03/12/1987 | WO1987001385A1 Long term culture, identification, characterisation and use of endothelial cells |
| 03/12/1987 | WO1987000631A3 Methods and devices for measuring the ratio of incondensables in a gas mixture |
| 03/12/1987 | DE3532199A1 Sensor for controlling the visual clarity of panes of glass |
| 03/12/1987 | DE3531966A1 Verfahren zur langzeit-zuechtung beliebiger endothelzellen, methode zu ihrer identifizierung und charakterisierung und ihre verwendung fuer diagnose und klaerung der aetiopatogenese von krankheitszustaenden Method for long-term breeding any endothelial cell, method for their identification and characterization and their use diagnosis and clarification of aetiopatogenese of krankheitszustaenden |
| 03/11/1987 | EP0213878A2 A light-scattering-type smoke detector |
| 03/11/1987 | EP0213872A2 Optical time-domain reflectometry |
| 03/11/1987 | EP0213790A2 Optical analytical instrument |
| 03/11/1987 | EP0213587A2 Broken filament detector and system therefor |
| 03/11/1987 | EP0213468A2 Apparatus and method for analyzing particles in a medium |
| 03/11/1987 | EP0213304A1 Pneumatic detector for NDIR gas analysers |
| 03/11/1987 | EP0119225B1 Photoluminescence method of testing double heterostructure wafers |
| 03/11/1987 | CN86202053U Injection mode high-speed colorimetric analysis device |
| 03/11/1987 | CN86106168A Watering indicators for plants |
| 03/11/1987 | CN85106875A Method for analysis of trichloroacetaldehyde and frichloroacetic acid contents in sulphuric acid |
| 03/11/1987 | CN85105686A Apparatus for mfg. lighting time interval |
| 03/11/1987 | CN85104352A Method and device for analysing surface components of various metals |
| 03/10/1987 | US4649426 Electronic imaging system and technique |
| 03/10/1987 | US4649422 Method of and arrangement for determining the sharpness of originals for reproduction |
| 03/10/1987 | US4649282 Smoke sensing apparatus of the light scattering type |
| 03/10/1987 | US4649281 Oil content monitor/control system |
| 03/10/1987 | US4649280 Method and system for the enhancement of fluorescence |
| 03/10/1987 | US4649121 Viability test device |
| 03/10/1987 | US4649027 Breath tester |
| 03/10/1987 | US4648715 Electrophoretic light scattering with plural reference beams, apparatus and method |
| 03/10/1987 | US4648714 Molecular gas analysis by Raman scattering in intracavity laser configuration |
| 03/10/1987 | US4648713 Method and cuvette for photometric analysis |
| 03/10/1987 | US4648712 Apparatus and method for analyzing parameters of a fibrous substrate |
| 03/10/1987 | US4648396 Respiration detector |
| 03/10/1987 | CA1219061A1 Fiberscope delivery system |
| 03/10/1987 | CA1218868A1 In situ multi-channel combustion gas analyzer |
| 03/04/1987 | EP0212660A2 Method for quantitative analysis of analyte in liquid sample using analytical element |
| 03/04/1987 | EP0212567A2 Device for regulating the fuel and oxidant gas supply for a burner of an atomic absorption spectrometer |
| 03/04/1987 | EP0212455A2 Fluorescence detection apparatus for immunoassay |
| 03/04/1987 | EP0212314A2 Capillary flow device |
| 03/04/1987 | EP0212241A2 Device for supplying a sample to a plasma emission apparatus |
| 03/04/1987 | CN85106181A Multilayer films interference filter for gas analyzer |
| 03/04/1987 | CN85106166A Scattered-light type smoke detector |
| 03/04/1987 | CN85105064A Calibrator of infrared analyzer |
| 03/03/1987 | USH230 Apparatus for non-destructive inspection of blind holes |
| 03/03/1987 | US4648054 Continuous measurement of yarn diameter and twist |
| 03/03/1987 | US4648053 High speed optical inspection system |
| 03/03/1987 | US4648048 Apparatus for determining and evaluating color measurement strips on a printed sheet |
| 03/03/1987 | US4647786 Photoelectric smoke detector and its application |
| 03/03/1987 | US4647785 Function test means of photoelectric type smoke detector |
| 03/03/1987 | US4647780 Apparatus for measuring smoke density |
| 03/03/1987 | US4647777 Selective gas detector |
| 03/03/1987 | US4647544 Immunoassay using optical interference detection |
| 03/03/1987 | US4647540 Automatic observation system for microorganisms and the like |
| 03/03/1987 | US4647532 Method for determination of hydrogen peroxide by chemiluminescence analysis |
| 03/03/1987 | US4647319 Measuring absorption of an electromagnetic wave beam |
| 03/03/1987 | US4647210 Chlorine analysis using fiber optics |
| 03/03/1987 | US4647207 Ellipsometric method and apparatus |
| 03/03/1987 | US4647201 Atomic absorption spectrophotometer with improved drain trap interlock |
| 03/03/1987 | US4647200 Electrothermal atomizer |
| 03/03/1987 | US4647198 Polytetrafluoroethylene powder and cement; radiometers |
| 03/03/1987 | US4647197 Distortion inspection apparatus of a glass plate |
| 03/03/1987 | US4647196 Surface flaw detection method |
| 03/03/1987 | US4647194 Device for judging brilliancy of precious stones such as diamonds or the like |
| 03/03/1987 | US4647162 Apparatus for illuminating liquid in a container for control purposes |
| 02/25/1987 | EP0211804A1 Fibre-optical detection system incorporating an intensity modulation sensor |
| 02/25/1987 | EP0211590A2 Method and apparatus for optically determining defects in a semiconductor material |
| 02/25/1987 | EP0211587A2 Dielectric waveguide for use in an assay |
| 02/25/1987 | EP0211465A2 Fibre-optic apparatus |
| 02/25/1987 | EP0211411A2 Method and apparatus for performing novel high-performance liquid chromatography |
| 02/25/1987 | EP0211334A1 Method and apparatus for automated processing and aliquoting of whole blood samples for analysis in a centrifugal fast analyzer |
| 02/25/1987 | CN85105916A Device for determining the colour variation |
| 02/24/1987 | US4645932 Detection of chemicals |
| 02/24/1987 | US4645922 Integrating sphere arrangement for producing size-corrected color signals |
| 02/24/1987 | US4645921 Apparatus for testing rod-shaped products of the tobacco processing industry |
| 02/24/1987 | US4645744 Unified test means for ion determination |
| 02/24/1987 | US4645647 Method and apparatus for continuous flow analysis of liquid sample |
| 02/24/1987 | US4645350 Densitometer |
| 02/24/1987 | US4645344 Optical device for an emission spectrometer |
| 02/24/1987 | US4645343 Atomic resonance line source lamps and spectrophotometers for use with such lamps |
| 02/24/1987 | US4645342 Method of laser emission spectroscopic analysis of steel and apparatus therefor |
| 02/24/1987 | US4645341 Double polarized light beam spectrophotometer of light source modulation type |
| 02/24/1987 | US4645340 Optically reflective sphere for efficient collection of Raman scattered light |
| 02/24/1987 | US4645337 System for detecting variations in surface composition of an article |
| 02/24/1987 | CA1218287A1 Method and device for use in chemical reactions and analyses |
| 02/24/1987 | CA1218248A1 Optically based measurement of fluid parameters |
| 02/24/1987 | CA1218247A1 Methods for enumerating 3-part white cell differential clusters |