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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07/15/1999 | DE19758399A1 Spectral analysis of edible oil mixture components especially for detecting Soya oil in olive oil |
07/15/1999 | DE19750133A1 Unit monitoring carbon dioxide in vehicle passenger compartment |
07/15/1999 | DE19738827C1 Optical test station for optical testing of hollow bodies, esp. cylinders in internal combustion engines |
07/15/1999 | CA2497775A1 Spectral imaging apparatus and methodology |
07/15/1999 | CA2316833A1 Device, method and apparatus for implementing the method, for dosing at least a particular constituent in a product sample |
07/14/1999 | EP0929009A2 Toner density sensor, and ink jet head, developing unit and image forming apparatus in which toner density sensor is used |
07/14/1999 | EP0928969A2 Hollow frustum reagent test device |
07/14/1999 | EP0928950A2 Method for detecting and examining slightly irregular surface states, and its use for fabricating liquid crystal display devices |
07/14/1999 | EP0928597A2 Diagnostic apparatus for imaging fluorescent biological tissues |
07/14/1999 | EP0928538A1 Bi-directional scanning system |
07/14/1999 | EP0928416A1 Lens and associatable flow cell |
07/14/1999 | EP0792452B1 Surface inspection lighting apparatus |
07/14/1999 | CN1222974A Analysis method for gases and apparatus therefor |
07/14/1999 | CN1222968A Apparatus and method for characterizing fiber crimps |
07/13/1999 | US5924058 Permanently mounted reference sample for a substrate measurement tool |
07/13/1999 | US5923808 Mid-infrared fiber-optic spectroscopic probe for use at elevated temperatures |
07/13/1999 | US5923772 Method and apparatus for visual recognition of a component supplied to an industrial automated system |
07/13/1999 | US5923771 Sensor device for counting and determining surface bubble and crack sizes in copper bars during continuous tapping |
07/13/1999 | US5923434 Surface quality and color measuring device |
07/13/1999 | US5923433 Overmolded flowthrough turbidity sensor |
07/13/1999 | US5923431 Spectroscopic helical separator and fluid sample interface |
07/13/1999 | US5923430 Method for characterizing defects on semiconductor wafers |
07/13/1999 | US5923423 Heterodyne scatterometer for detecting and analyzing wafer surface defects |
07/13/1999 | US5923421 Chemical detection using calorimetric spectroscopy |
07/13/1999 | US5923419 System and method for optical inspection of recessed surfaces |
07/13/1999 | US5923260 Smoke detecting apparatus utilizing light signal pulse widths |
07/13/1999 | US5923039 Ultraviolet transmittance analyzing method and instrument |
07/13/1999 | US5923037 Device for determining the ozone concentration in air |
07/13/1999 | US5923035 Infrared absorption measuring device |
07/13/1999 | US5923031 Surface plasmon sensor having a coupler with a refractive index matching liquid |
07/13/1999 | US5923027 Moisture sensor and windshield fog detector using an image sensor |
07/13/1999 | US5923020 Lighting apparatus |
07/13/1999 | US5922947 Silica carbide transducer for ultrasonic nebulizers employed in atomic spectroscopy |
07/13/1999 | US5922617 Rapid screening assay methods and devices |
07/13/1999 | US5922612 Optical sensor system for determining pH values and ionic strengths |
07/13/1999 | US5922609 Simple, accurate measurement without background interference; fluid flow through measuring cell; adding acid, base or buffer mixture to change ph and charged forms of analyte; irradiation; measuring absorption; calculating changes |
07/13/1999 | US5922607 Accurately determining level of oxygenation of arterial blood in vivo by evaluating differential light attenuation at several wavelengths; choosing calibration curves with minimized error; avoiding interference by pigments and hair |
07/13/1999 | US5922594 Contacting substrate coated with self-assembled monolayer of straight long chain molecules with aqueous solution of micelles or vesicle liposomes which then covalently bond to functional groups of monolayer |
07/13/1999 | US5922550 Metal-coated polymer film, self-assembling monolayer printed onto film wherein layer has receptive material specific for an analyte; for detection and quantifying analytes present in medium |
07/13/1999 | US5922530 Analytical apparatus with enzymes which produce oxidizing agents which then oxidize stable dye couple ((3-methyl 2-benzothiazolinone hydrozone)n-sulfonyl derivatives) forming chromophore |
07/13/1999 | US5922285 Integrated fluorescence-based biochemical sensor |
07/13/1999 | US5921926 Three dimensional optical imaging colposcopy |
07/13/1999 | CA2164500C Method of determining the orientation of fibers on the surface of paper |
07/13/1999 | CA2108915C A system and method for automatic optical inspection |
07/12/1999 | CA2258190A1 Hollow frustum reagent test device |
07/08/1999 | WO1999034400A1 Direct injection high efficiency nebulizer for analytical spectrometry |
07/08/1999 | WO1999034386A1 Fiber-optics based micro-photoluminescence system |
07/08/1999 | WO1999034197A1 Examining diamonds and gemstones |
07/08/1999 | WO1999034196A1 Device and method for rapid evaluation of bonding reactions in structured interferometric microtitre plates |
07/08/1999 | WO1999034195A1 Method for detecting reactions by means of coincidence analysis |
07/08/1999 | WO1999034194A1 Process and device for recognising the nature of printing media |
07/08/1999 | WO1999034193A1 On-line measuring system and method |
07/08/1999 | WO1999034192A1 Measuring cell for spectral analysis |
07/08/1999 | WO1999034044A1 On-line sliver monitor |
07/08/1999 | WO1999013364A9 Color filter repair method and apparatus using multiple/mixed sources |
07/08/1999 | WO1999004228A9 Light detection device |
07/08/1999 | DE19758260A1 Surface distance measurement device, e.g. for shape measurement of glass panes |
07/08/1999 | DE19757740A1 Detecting specific reaction types in micro-volume by cross-correlation and characterization of laser-excited fluorescence signals |
07/07/1999 | EP0927887A1 Method for detecting periodic defects in a sample in motion |
07/07/1999 | EP0927886A1 Method of detecting and characterising hydrocarbons in underground formations |
07/07/1999 | EP0927883A1 Method of checking unevenness of light-transmitting substance, apparatus therefor, and method of sorting transparent substrates |
07/07/1999 | EP0927882A1 Optical apparatus for in situ detection of trace hydrogen gas in a cryogenic temperature environment |
07/07/1999 | EP0927881A1 Analyzer for mercury |
07/07/1999 | EP0927767A2 Improved thrombin-based assay for antithrombin-III |
07/07/1999 | EP0927348A1 Automatic, optical quality control process and device for flat, even products |
07/07/1999 | EP0927347A1 Automatic multiple cell screening means |
07/07/1999 | EP0885385A4 Particle counter employing a solid-state laser with an intra-cavity view volume |
07/07/1999 | CN1222232A Method of evaluating effects of yarn defects on textile surface configuration |
07/07/1999 | CN1221876A Optical density determination device |
07/06/1999 | US5920643 Flexible lighting element circuit and method of manufacturing the same |
07/06/1999 | US5920400 Method and device for determining the purity and/or pressure of gases for electric lamps |
07/06/1999 | US5920393 Methods and apparatus for identifying and quantifying constituent compounds in a specimen using modulated polychromatic partially polarized light |
07/06/1999 | US5920391 For electromagnetic radiation |
07/06/1999 | US5920389 Multi-channel spectro-photometers |
07/06/1999 | US5920388 Small particle characteristic determination |
07/06/1999 | US5920387 Apparatus and method for surface inspection |
07/06/1999 | US5920385 Optical energy transfer method |
07/06/1999 | US5920069 Apparatus for automatic identification of gas samples |
07/06/1999 | US5920010 Method of determining dew point and a suitable device |
07/06/1999 | US5919712 Apparatus and methods for multi-analyte homogeneous fluoro-immunoassays |
07/06/1999 | US5919711 Analytical cartridge |
07/06/1999 | US5919710 Optical method for quantitating dissolved oxygen in fuel |
07/06/1999 | US5919708 Separating glycated hemoglobin from nonglycated proteins using precipitating agent, binding chromophore labeled boronic acid/salt to glycated hemoglobin, optionally adding nonspecifically binding signal agent, assessing signals |
07/06/1999 | US5919707 Monitoring of rolling oil emulsions |
07/06/1999 | US5919706 Method for sucking/determining liquid and pipetting device driven and controlled according to method |
07/06/1999 | US5919647 Methods and apparatuses for examining pathogen resistance of plant, for evaluating ability to impart pathogen resistance to plant, and for evaluating agricultural chemical |
07/06/1999 | US5919630 Detection of nucleic acids by fluorescence quenching |
07/06/1999 | US5919140 Optical imaging using time gated scattered light |
07/06/1999 | US5918977 Method and plant for mixing and analyzing unhomogeneous flowable foodstuff, fodder or pharmaceutical material |
07/06/1999 | US5918974 Optical illumination device |
07/06/1999 | CA2093998C Remote sensor device for monitoring motor vehicle exhaust systems |
07/01/1999 | WO1999033101A1 Apparatus and method for determining depth profile characteristics of a dopant material in a semiconductor device |
07/01/1999 | WO1999032879A1 Method and apparatus for reducing roughness scatter as a noise source in wafer scanning systems |
07/01/1999 | WO1999032878A1 Liquid crystal sensors |
07/01/1999 | WO1999032877A1 Detector having a transmission grating beam splitter for multi-wavelength sample analysis |
07/01/1999 | WO1999032876A1 Analysing device non-destructive of plants and vehicle comprising such device on board |
07/01/1999 | WO1999032875A1 Method and device for determining the color of items to be treated in wash machines |
07/01/1999 | WO1999032872A1 Sampling apparatus |
07/01/1999 | WO1999032725A1 Road pavement deterioration inspection system |
07/01/1999 | WO1999024797A8 Single molecule identification using selected fluorescence characteristics |