| 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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| 01/13/1998 | US5708278 Of a test element |
| 01/13/1998 | US5708275 PH measurement utilizing a light source |
| 01/13/1998 | US5708273 Transflectance probe having adjustable window gap adapted to measure viscous substances for spectrometric analysis and method of use |
| 01/13/1998 | US5708272 Apparatus for determining a parameter of a substance, especially a hydrocarbon |
| 01/13/1998 | US5708271 Non-destructive sugar content measuring apparatus |
| 01/13/1998 | US5707870 Aromatic polyamides treated with acid and base |
| 01/13/1998 | US5707587 Apparatus for in situ, non-invasive polymer cure determination |
| 01/13/1998 | US5707559 Chemiluminescent 1,2-dioxetane compounds |
| 01/13/1998 | US5706821 Spectroscopic method for quantitatively determining the change of concentration of a light or other radiation absorbing compound in a medium which is interrogated through an intervening medium |
| 01/08/1998 | WO1998000744A1 Dark field, photon tunneling imaging systems and methods |
| 01/08/1998 | WO1998000702A1 Process and arrangement for laser-induced spectral analysis |
| 01/08/1998 | WO1998000701A1 Nephelometer and turbidimeter combination |
| 01/08/1998 | WO1998000700A1 Non-liquid scatter standard |
| 01/08/1998 | WO1998000640A1 System for monitoring diaphragm pump failure |
| 01/08/1998 | WO1998000243A1 Process and device for recognition of foreign bodies in a fibre flow of predominantly textile fibres |
| 01/08/1998 | WO1998000057A1 Spectroscopic probe for in vivo measurement of raman signals |
| 01/08/1998 | DE19728182A1 System for decomposition of poly:chloro-bi:phenyls into harmless substance |
| 01/08/1998 | DE19725520A1 System for spectral analysis by means of laser emission of halogen especially chlorine |
| 01/08/1998 | DE19720121A1 Quantitative determining of portions of different type materials in bulk goods |
| 01/08/1998 | DE19627290A1 Bestimmung von Analyten unter Verwendung zweier Markierungen Determination of analytes, using two markers |
| 01/08/1998 | DE19627007A1 System for determining concentration of gas in gas mixture containing liquid drops |
| 01/08/1998 | DE19624905A1 Piece goods quality control |
| 01/08/1998 | DE19624552A1 Bottle inspection machine |
| 01/08/1998 | DE19619260A1 Test flume with wall and measuring chamber with porous wall and holder for cloudy liquids |
| 01/08/1998 | CA2259282A1 System for monitoring diaphragm pump failure |
| 01/08/1998 | CA2252386A1 Non-liquid scatter standard |
| 01/07/1998 | EP0816849A2 Method for the determination of analytes |
| 01/07/1998 | EP0816833A2 An illumination unit and illumination method |
| 01/07/1998 | EP0816832A2 Method and apparatus for monitoring washing plant efficiency |
| 01/07/1998 | EP0816831A2 Device for evaluating test-strips |
| 01/07/1998 | EP0816830A2 Method and device for diagnosing insulation deterioration of an electrical apparatus |
| 01/07/1998 | EP0816829A2 Tissue chromophore measurement system |
| 01/07/1998 | EP0816828A2 Reflectance sampler |
| 01/07/1998 | EP0816827A2 A multiwell arrangement for instrumental analysis |
| 01/07/1998 | EP0816826A1 Light emitting diode assembly |
| 01/07/1998 | EP0816825A2 Method and apparatus for inspecting streak |
| 01/07/1998 | EP0815447A1 A biospecific assay method |
| 01/07/1998 | EP0815444A1 Method and equipment for the determination of iodide |
| 01/07/1998 | EP0815439A1 Sensitive materials and devices for detecting organic components and solvent vapours in the air |
| 01/07/1998 | EP0815436A1 Surface inspection system and method of inspecting surface of workpiece |
| 01/07/1998 | EP0815435A1 Apparatus and method for performing fluorometric measurement |
| 01/07/1998 | EP0815434A1 Diffuse reflectance probe |
| 01/07/1998 | EP0815433A1 A method and a system for determination of the composition of a substance and an ambulatory registration system |
| 01/07/1998 | EP0815432A1 Optical correlation gas analyzer |
| 01/07/1998 | EP0815431A1 Evanescent wave immunoassay system |
| 01/07/1998 | EP0815430A1 Container flange inspection system using an annular lens |
| 01/07/1998 | EP0815411A1 Process and device for determining three-dimensional structures in the submicron range |
| 01/07/1998 | EP0801738A4 Calibration method and apparatus for optical scanner |
| 01/07/1998 | EP0795163A4 Viewing device and method for ascertaining simultaneously optical color shift characteristics of an optically variable device |
| 01/07/1998 | EP0697107B1 Electrochemiluminescent process |
| 01/07/1998 | EP0610387B1 Luminescence measuring system and luminometer device |
| 01/07/1998 | CN1169779A Liquid suction examination method and dispensation apparatus drive-controlled by the same |
| 01/07/1998 | CN1169541A Estimate for oil specific weight using multiple fluorescence measurements |
| 01/06/1998 | US5706212 Infrared ellipsometer/polarimeter system, method of calibration, and use thereof |
| 01/06/1998 | US5706208 Method for the prediction of properties of biological matter by analysis of the near-infrared spectrum thereof |
| 01/06/1998 | US5706094 Ultrafast optical technique for the characterization of altered materials |
| 01/06/1998 | US5706090 Method for positioning a container for measurement of wear in the container lining |
| 01/06/1998 | US5706088 Polarizer-sample-analyzer intensity quotient ellipsometry |
| 01/06/1998 | US5706087 Method of analyzing a sample system |
| 01/06/1998 | US5706082 Optogalvanic spectroscopy with phase independent detection |
| 01/06/1998 | US5706081 Apparatus for inspecting surface defects with regularly reflected light and peripherally scattered light |
| 01/06/1998 | US5705928 Sample delivery system used in chemical analysis methods which employs pressurized gas for sample conveyance |
| 01/06/1998 | US5705817 Apparatus for optical monitoring of a thread for irregularities |
| 01/06/1998 | US5705816 Process and device for analyzing traces of impurities in a gas sample by means of a diode laser |
| 01/06/1998 | US5705811 System and apparatus for calibrating an image detector |
| 01/06/1998 | US5705620 Sensors for detecting calcium with calix 4! arene compounds |
| 01/06/1998 | US5705403 Concentration, lasers |
| 01/06/1998 | US5705402 Method and apparatus for magnetic microparticulate based luminescence assay including plurality of magnets |
| 01/06/1998 | US5705394 Fluorescence |
| 01/06/1998 | US5705357 Chemiluminescent reagent and assay using a substituted acetanilide for light generation |
| 01/06/1998 | US5705330 Chemiluminescent immunoassay for antibody detection |
| 01/06/1998 | CA2120383C Arterial blood monitoring probe |
| 01/06/1998 | CA2002917C Fluorescent indicator dyes for alkali metal cations |
| 01/02/1998 | DE19636864C1 Video signal processing device for length detection of transverse scratches |
| 01/02/1998 | DE19626203A1 Optical sensor |
| 01/02/1998 | DE19624844A1 Gas partial pressure measuring point in contact with boundary layer of light-conductor, |
| 01/02/1998 | DE19624778A1 Method for detecting foreign bodies in mats of wood waste during manufacture of wood particle panels |
| 12/31/1997 | WO1997049985A1 Device for measuring the partial pressure of gases dissolved in liquids |
| 12/31/1997 | WO1997049984A1 Tuning and calibrating a photothermal gas detector |
| 12/31/1997 | WO1997049983A1 Apparatus and method for measuring gases using an athermal optical multipass cell |
| 12/31/1997 | WO1997049979A1 Apparatus and method for measuring gases using a heated gas probe and closely coupled measurement chamber |
| 12/31/1997 | WO1997049769A1 4,7-dichlororhodamine dyes |
| 12/31/1997 | WO1997049330A1 Motion artifact resistant oximeter using three wavelengths |
| 12/31/1997 | CN1168972A Spectrum modulation type biconical optical fiber sensor signal detection method |
| 12/31/1997 | CN1168855A Method and apparatus for determining position of object conveyed along conveyor path |
| 12/31/1997 | CN1036867C Method for starting timing testing in the reflectance reading device |
| 12/31/1997 | CA2259275A1 Device for measuring the partial pressure of gases dissolved in liquids |
| 12/31/1997 | CA2258588A1 Apparatus and method for measuring gases using an athermal optical multipass cell |
| 12/30/1997 | US5703960 Lumber defect scanning including multi-dimensional pattern recognition |
| 12/30/1997 | US5703692 Lens scatterometer system employing source light beam scanning means |
| 12/30/1997 | US5703691 Integrated detector for laser remote sensors |
| 12/30/1997 | US5703688 Method and apparatus for inspecting and grading garments |
| 12/30/1997 | US5703687 Method and apparatus for inspecting the outer appearance of a spherical article |
| 12/30/1997 | US5703681 Carrier and its use in the preparation of samples for spectroscopy |
| 12/30/1997 | US5703680 Method of detecting anomalies in a distortable object |
| 12/30/1997 | US5703377 Apparatus for the inspection of cylindrical objects having a borescope device |
| 12/30/1997 | US5703366 Optical sensing with crystal assembly sensing tip |
| 12/30/1997 | US5703365 Infrared spectroscopic analysis method for gases and device employing the method therein |
| 12/30/1997 | US5703364 Method and apparatus for near-infrared quantitative analysis |
| 12/30/1997 | US5703362 Method for nondestructive/noncontact detection and quantification of alpha case on a surface of a workpiece made of titanium or a titanium-based alloy |