| 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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| 12/01/1998 | US5844686 System for pipetting and photometrically evaluating samples |
| 12/01/1998 | US5844684 Optical method for determining the mechanical properties of a material |
| 12/01/1998 | US5844682 Optical sensor device |
| 12/01/1998 | US5844680 Device and process for measuring and analysing spectral radiation, in particular for measuring and analysing color characteristics |
| 12/01/1998 | US5844678 Non-destructive taste characteristics measuring apparatus and tray used in the apparatus |
| 12/01/1998 | US5844677 Apparatus and associated method for inspecting containers for bulges |
| 12/01/1998 | US5844249 Apparatus for detecting defects of wires on a wiring board wherein optical sensor includes a film of polymer non-linear optical material |
| 12/01/1998 | US5844239 Optical measuring apparatus for light scattering |
| 12/01/1998 | US5844149 Method for analyzing solid specimen and apparatus therefor |
| 12/01/1998 | US5844124 Method and apparatus for measuring odorant concentration and oderant adding system |
| 12/01/1998 | US5843790 Method for assaying photosensitizing drug in whole blood |
| 12/01/1998 | US5843783 Tagging hydrocarbons for subsequent identification |
| 12/01/1998 | US5843692 Automatic initiation of a time interval for measuring glucose concentration in a sample of whole blood |
| 12/01/1998 | US5843666 Chemiluminescent detection methods using dual enzyer-labeled binding partners |
| 12/01/1998 | US5843651 Light scattering optical waveguide method for detecting specific binding events |
| 12/01/1998 | US5843380 Test sample card with raised rails |
| 12/01/1998 | US5842995 Spectroscopic probe for in vivo measurement of raman signals |
| 12/01/1998 | US5842979 Method and apparatus for improved photoplethysmographic monitoring of oxyhemoglobin, deoxyhemoglobin, carboxyhemoglobin and methemoglobin |
| 12/01/1998 | CA2090936C Visual inspection support system for printed-circuit board |
| 11/28/1998 | CA2206392A1 Process for regulating a paper deinking line and device for continuous measurement of the quantity of particles contained in a liquid |
| 11/26/1998 | WO1998053351A2 Optical devices and methods of fabrication thereof |
| 11/26/1998 | WO1998053313A1 Method and apparatus for determining the portion of wood material present in a stream of bark |
| 11/26/1998 | WO1998053311A2 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 11/26/1998 | WO1998053305A1 Methods and apparatus for detecting surface defects of an optical fiber |
| 11/26/1998 | WO1998053304A1 Optical substrate for enhanced detectability of fluorescence |
| 11/26/1998 | WO1998053303A1 Method and device for processing weld seam radiographs to detect welding defects |
| 11/26/1998 | WO1998053302A1 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium |
| 11/26/1998 | WO1998053301A2 Automated microbiological testing apparatus and methods therefor |
| 11/26/1998 | WO1998053300A2 System and apparaus for sequential processing of analytes |
| 11/26/1998 | WO1998053287A1 Absorption tester for optical components |
| 11/26/1998 | WO1998053285A1 Method for calculating dye formulations of pigmented effect dyeing tones |
| 11/26/1998 | WO1998052629A2 Cell processing systems |
| 11/26/1998 | DE19819670A1 Measuring high phase differences in samples |
| 11/26/1998 | DE19722844A1 Device to determine colour change of indicator substances for chemical analysis |
| 11/26/1998 | CA2291180A1 System and apparatus for sequential processing of analytes |
| 11/26/1998 | CA2290674A1 Apparatus for measuring the evolution of optical characteristics in a circulating liquid or gas medium |
| 11/26/1998 | CA2288765A1 Methods and apparatus for detecting surface defects of an optical fiber |
| 11/25/1998 | EP0880113A1 An apparatus for authenticating sheets |
| 11/25/1998 | EP0880043A2 Scanning near field optical microscope |
| 11/25/1998 | EP0880023A1 Method and device for the automatic detection of surface faults during the continuous mechanical removal of material from casted products |
| 11/25/1998 | EP0879411A1 Analytical methods and apparatus |
| 11/25/1998 | EP0879400A1 Multiple field of view calibration plate for use in semiconductor manufacturing |
| 11/25/1998 | EP0879299A1 High density array fabrication and readout method for a fiber optic biosensor |
| 11/25/1998 | EP0879158A1 Optic sensor |
| 11/25/1998 | EP0879011A1 Spectroscopic system with disposable calibration device |
| 11/25/1998 | EP0870274A4 Inspection system for exterior article surfaces |
| 11/25/1998 | EP0783681A4 Apparatus and methods for carrying out electrochemiluminescence test measurements |
| 11/25/1998 | EP0779977B1 Examining a diamond |
| 11/25/1998 | EP0766890B1 Device for transmitting and receiving rotating light signals |
| 11/25/1998 | EP0766812A4 Ellipsometric microscope |
| 11/25/1998 | EP0653051B1 Structure and method for differentiating one object from another object |
| 11/25/1998 | EP0624785B1 Infrared optical part and measuring instrument |
| 11/25/1998 | EP0619018B1 Improved membrane for chemiluminescent blotting applications |
| 11/25/1998 | EP0604606B1 Initial rate turbidimetric immunoassay |
| 11/25/1998 | CN1200175A Method and apparatus for detecting glass particles in glass bottles filled with beer |
| 11/25/1998 | CN1200174A Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media |
| 11/24/1998 | US5842060 Illumination device with curved beam splitter for illumination an object with continuous diffuse light |
| 11/24/1998 | US5841914 Molecular detection apparatus and method using optical waveguide detection |
| 11/24/1998 | US5841893 In a semiconductor device manufacturing line |
| 11/24/1998 | US5841883 Method of diagnosing a plant automatically and device for executing method thereof |
| 11/24/1998 | US5841882 Automatic process for the maceral analysis and the determination of the reflectance of vitrinite in coals |
| 11/24/1998 | US5841661 Wafer image (ADS) vision system to automated dimensioning equipment (ADE) communication interface system |
| 11/24/1998 | US5841546 Non-contact spectroscopy system and process |
| 11/24/1998 | US5841545 Multi-function diamond film fiberoptic probe and measuring system employing same |
| 11/24/1998 | US5841543 Method and apparatus for verifying the presence of a material applied to a substrate |
| 11/24/1998 | US5841538 Apparatus for detecting a polarization altering substance on a surface |
| 11/24/1998 | US5841533 Intracavity laser spectroscopy for high sensitivity detection of contaminants in gas |
| 11/24/1998 | US5841532 Method for evaluating oxygen concentrating in semiconductor silicon single crystal |
| 11/24/1998 | US5841530 Industrial viewing station for inspection of defects |
| 11/24/1998 | US5841524 Compact device for monitoring the coating of a moving filamentary product |
| 11/24/1998 | US5841523 Method for performing spectroscopic analysis of inhomogeneous test samples |
| 11/24/1998 | US5841143 Integrated fluorescene |
| 11/24/1998 | US5841138 Method of an apparatus for nondestructuve workpiece testing |
| 11/24/1998 | US5841017 Photo-acoustic gas sensor |
| 11/24/1998 | US5840963 Halogen-substituted hydroquinones having one hydroxy group protected by phosphate group |
| 11/24/1998 | US5840919 Chemiluminescent 1,2-dioxetanes |
| 11/24/1998 | US5840582 Method for determining the hydrogen-to-carbon ratio in a liquid hydrocarbon fraction and use thereof |
| 11/24/1998 | US5840573 Molecular analyzer and method of use |
| 11/24/1998 | US5840035 Method for the spectroscopic examination of a biological tissue |
| 11/24/1998 | US5840023 Optoacoustic imaging for medical diagnosis |
| 11/19/1998 | WO1998052384A2 Flexible lighting element circuit and method of manufacturing the same |
| 11/19/1998 | WO1998052087A1 Viewing apparatus |
| 11/19/1998 | WO1998052047A1 Automated robotic system and method for rapidly screening and identifying useful chemicals in liquid samples |
| 11/19/1998 | WO1998052037A1 Assessment of the condition of fruit and vegetables |
| 11/19/1998 | WO1998052025A1 Surface inspection instrument and surface inspection method |
| 11/19/1998 | WO1998052024A1 Improved fluorescence sensing device |
| 11/19/1998 | WO1998052023A1 Improved fluorescence sensing device |
| 11/19/1998 | WO1998052022A1 Device for measuring light-activated fluorescence and its use |
| 11/19/1998 | WO1998052021A1 Grating based phase control optical delay line |
| 11/19/1998 | WO1998052020A1 Self normalizing radiant energy monitor and apparatus for gain independent material quantity measurements |
| 11/19/1998 | WO1998052019A1 Ellipsometer with two lasers |
| 11/19/1998 | WO1998052018A1 Identification of objects by means of multiple imaging |
| 11/19/1998 | WO1998051209A1 Device for localizing an object in a turbid medium |
| 11/19/1998 | WO1998041843A3 Device and method for carrying out fluorescence immunotests |
| 11/19/1998 | WO1998038487A3 Heat exchanging, optically interrogated chemical reaction assembly |
| 11/19/1998 | DE19720887A1 Verfahren zur Farbrezeptberechnung pigmentierter Effektfarbtöne Method for calculating color formulations of pigmented effect colors |
| 11/19/1998 | DE19720664A1 Apparatus for production of items made of glass |
| 11/19/1998 | DE19720481A1 Measuring optical properties of textile samples |
| 11/19/1998 | DE19720308A1 Apparatus for continuous detection of faults on the surface of a moving material |
| 11/19/1998 | DE19720307A1 Flaw detector for continuous detection of surface flaws in copper@, aluminium@ or brass |