| 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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| 01/14/1988 | DE3621514A1 Process for locating and measuring foreign particles in crude oil during its transport and device for carrying out the process |
| 01/13/1988 | EP0252762A1 System for microscopically analyzing fluids |
| 01/13/1988 | EP0252578A2 Sensor system using fluorometric decay measurements |
| 01/13/1988 | EP0252547A1 Method for controlling the location of the weft threads in a fabric |
| 01/13/1988 | EP0252128A1 Method for enhancing analysis timing in kinetic nephelometry. |
| 01/13/1988 | EP0252127A1 Apparatus and method for nephelometric measurement of reactions. |
| 01/13/1988 | EP0252109A1 Device for detecting the beginning of a tear on a sheet during its manufacture |
| 01/13/1988 | CN87201089U Display-type untraviolet fluorescence excitation apparatus |
| 01/12/1988 | US4719612 Method of detecting defects on an optical record medium and a device for carrying out the method |
| 01/12/1988 | US4719360 Method for determination of concentration of smoke emanating from combustion engine and apparatus for working said method |
| 01/12/1988 | US4719352 Apparatus for intermitting beam of light for use in gas analyzer |
| 01/12/1988 | US4719351 Process for determining oxidation-dependent characteristics of similar plastic articles, as well as uses of the process and apparatus for performing the process on large injection moulded products, particularly bottle crates |
| 01/12/1988 | US4719085 Mount for ammonia-sensitive test elements |
| 01/12/1988 | US4719061 System and method for in-process detection of contamination in electrical conductor insulation |
| 01/12/1988 | US4718767 Method of inspecting the pattern on a photographic mask |
| 01/12/1988 | US4718765 Interferometric gas detector |
| 01/12/1988 | US4718764 Frequency agile spectrometer |
| 01/12/1988 | US4718763 Atomic absorption spectrophotometer |
| 01/12/1988 | US4718760 Apparatus for optically inspecting object having reflecting surface |
| 01/12/1988 | CA1231250A1 Apparatus for measuring fluorescence decay characteristics of materials |
| 01/07/1988 | EP0251946A1 Liquid sample analysing device |
| 01/07/1988 | EP0251934A2 Method and apparatus for detecting molecular or ionic species |
| 01/07/1988 | EP0251475A1 Apparatus for monitoring glucose |
| 01/07/1988 | EP0251281A2 Automatic cell sample classifying apparatus |
| 01/07/1988 | EP0251225A2 Device for imaging of an object on an electro-optical transducer |
| 01/07/1988 | EP0250959A2 Method of calibrating reflectance measuring devices |
| 01/07/1988 | EP0250765A1 Apparatus for spectral analysis at a converter |
| 01/07/1988 | EP0250707A2 Method and apparatus for measuring by infrared absorption the concentration of microcrystal defects in a silicon wafer used in the manufacture of a semiconductor element |
| 01/07/1988 | EP0250565A1 Automatic immunochemistry analyzing apparatus and method. |
| 01/07/1988 | EP0250527A1 Method for assessing diamond quality |
| 01/07/1988 | EP0250490A1 Opto-electronic process for inspecting surfaces |
| 01/07/1988 | EP0118504B1 Image monochromator |
| 01/07/1988 | DE3715798A1 Optoelectronic device for detecting the polluting (fouling) of transparent protective panes and initiating the cleaning measures |
| 01/07/1988 | DE3622112A1 Method for monitoring the fillings of sealed tablet packs |
| 01/07/1988 | DE3621092A1 Optical arrangement for detecting the colour of moving bodies |
| 01/06/1988 | CN87102885A Biological diagnostic device |
| 01/05/1988 | US4718026 Monitoring sheet material |
| 01/05/1988 | US4717827 Apparatus for on-line spectrophotometric chemical analysis of material in moving process stream |
| 01/05/1988 | US4717826 Method for determining intracellular mineral levels |
| 01/05/1988 | US4717674 Fluorescent labels |
| 01/05/1988 | US4717673 Thiophene polymer based transistor, capacitor and electrochromic device |
| 01/05/1988 | US4717661 Monitoring sterilization process |
| 01/05/1988 | US4717547 Desufurization |
| 01/05/1988 | US4717545 Clinical analysis of body fluids |
| 01/05/1988 | US4717504 Reflectance standard |
| 01/05/1988 | US4717259 Luster rating method and apparatus |
| 01/05/1988 | CA1231136A1 Capillary action chemical test device |
| 01/05/1988 | CA1231079A1 Dispensing device and recording apparatus |
| 12/31/1987 | CN87207636U Infrared ray detector for detecting heated axle trouble of high-speed train |
| 12/29/1987 | US4716363 Exponential decay time constant measurement using frequency of offset phase-locked loop: system and method |
| 12/29/1987 | US4716299 Apparatus for conveying and inspecting a substrate |
| 12/29/1987 | US4716121 Fluorescent assays, including immunoassays, with feature of flowing sample |
| 12/29/1987 | US4716118 Optical sensors having slightly different surface modification |
| 12/29/1987 | US4715718 Method and apparatus for on-line monitoring of laminate bond strength |
| 12/29/1987 | US4715717 Method for monitoring surface texture and quality for moving transparent film bodies |
| 12/29/1987 | US4715715 System for measuring the color of a material |
| 12/29/1987 | US4715711 Miniature sapphire anvil cell for reservoir fluid property studies |
| 12/29/1987 | US4715710 Pump colorimetric analyzer |
| 12/29/1987 | US4715709 Surface flaw detecting method and apparatus |
| 12/29/1987 | US4715708 Particle analyzing apparatus with index projecting optical system for detecting a focusing state of the measuring system |
| 12/29/1987 | CA1230752A1 Method and apparatus for determining the volume and index of refraction of particles |
| 12/23/1987 | EP0250151A2 Multi-channel optical transmission system |
| 12/23/1987 | EP0250070A1 Optical analysis method and apparatus having programmable rapid random wavelength access |
| 12/23/1987 | EP0250029A2 Method of and apparatus for spectroscopically analysing samples |
| 12/23/1987 | EP0249957A1 Assay system in gel material |
| 12/23/1987 | EP0249912A2 Process for chemiluminescence gas analysis, and photodiode chemiluminescence detector |
| 12/23/1987 | EP0249800A2 Apparatus for illuminating components of transparent material used in the inspection for defects |
| 12/23/1987 | EP0249799A2 Apparatus for inspecting components of transparent material as to surface defects and inclusions |
| 12/23/1987 | EP0249798A2 Process for inspecting components of transparent material as to surface defects and inclusions |
| 12/23/1987 | EP0249732A1 Colorimetric detection device |
| 12/22/1987 | US4714874 Test strip identification and instrument calibration |
| 12/22/1987 | US4714832 Photometer |
| 12/22/1987 | US4714590 Conditioning strip for performing medical analyses on a sample of liquid and using dry reagents |
| 12/22/1987 | US4714347 Optical smoke detectors |
| 12/22/1987 | US4714345 Sample arrangement for spectrometry, method for the measurement of luminescence and scattering and application of the sample arrangement |
| 12/22/1987 | US4714341 For measuring oxygen saturation in arterial blood |
| 12/22/1987 | US4713964 For measuring the soot content of gases discharged by diesel engines |
| 12/17/1987 | WO1987007721A1 System for the analysis of sulphur in liquid hydrocarbons |
| 12/17/1987 | WO1987007719A1 Apparatus for the detection of substances which can be excited for photon emission |
| 12/16/1987 | EP0249296A2 Device for determination of formation of ice |
| 12/16/1987 | EP0249235A2 Film thickness-measuring apparatus using linearly polarized light |
| 12/16/1987 | EP0249031A2 Device for the optical detection of foreign matter |
| 12/16/1987 | EP0248840A1 An apparatus and method for analyses of biological specimens. |
| 12/15/1987 | US4713781 Measuring system |
| 12/15/1987 | US4713547 Method and apparatus for monitoring the flow of mercury in a system |
| 12/15/1987 | US4712916 Apparatus for inspection of the walls of deep holes of minute diameter |
| 12/15/1987 | US4712912 Spectrophotometric image scrambler for full aperture microspectroscopy |
| 12/15/1987 | CA1230394A1 Scanner for inspecting transparent articles |
| 12/10/1987 | DE3619208A1 Vorrichtung zum optischen erfassen von fremdkoerpern An apparatus for optically detecting fremdkoerpern |
| 12/10/1987 | DE3618605A1 Vorrichtung zur detektion von zur photonenemission anregbaren stoffen Apparatus for detection of the photon emission excitable materials |
| 12/09/1987 | EP0248111A2 Spectroscopic method and apparatus for optically measuring temperature |
| 12/09/1987 | EP0248052A1 Fibre optic devices |
| 12/09/1987 | CN86208179U Electronic synchronous film examination apparatus |
| 12/09/1987 | CN86103975A High speed multiple frames interferometer for the transient flow field |
| 12/09/1987 | CN86103974A Multi-frame dynamic holographic photoelastic meter |
| 12/08/1987 | US4711580 Modeling properties of flake finishes using directional resolution and statistical flake orientation distribution function |
| 12/08/1987 | US4711579 System for automatically inspecting a flat workpiece for holes |
| 12/08/1987 | US4711572 Method and arrangement for multielement analyse |
| 12/08/1987 | US4711571 Radiant emission and absorption multigas analyzer |
| 12/08/1987 | US4711126 Rechargeable battery |