| 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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| 04/17/1997 | DE19538125A1 Gas detecting and measuring system which detects colour change in reagent it is pumped through |
| 04/17/1997 | DE19537706A1 Analysing fault insensitive real time polarimetry of electromagnetic beam |
| 04/17/1997 | DE19537646A1 False measurement values identification in pulse oximetry in patient monitoring |
| 04/17/1997 | CA2234153A1 Method and device for providing plasma |
| 04/17/1997 | CA2187943A1 Process for monitoring and controlling the operation of an analyser and of a manufacturing unit connected thereto |
| 04/16/1997 | EP0768701A1 A process for device fabrication in which the plasma etch is controlled by monitoring optical emission |
| 04/16/1997 | EP0768526A1 Device for the inspection of, and the automatic detection of defects in, a moving web, such as a textile material |
| 04/16/1997 | EP0768525A2 System for monitoring chamber exit gases by means of absorption spectroscopy, and semiconductor processing system incorporating the same |
| 04/16/1997 | EP0768524A2 Method for stabilizing the wavelength in a laser spectrometer system |
| 04/16/1997 | EP0768523A2 Method and system for sensitive detection of molecular species in a vacuum by harmonic spectroscopy |
| 04/16/1997 | EP0768522A2 Method for tracking and checking the operation of an analyser and of a production unit connected to it |
| 04/16/1997 | EP0768521A1 Polygonal planar multipass cell, system and apparatus including same, and method of use |
| 04/16/1997 | EP0768520A2 A reusable slide assembly for use in analysis with a microscope |
| 04/16/1997 | EP0767904A1 Device for determining properties of materials |
| 04/16/1997 | EP0767903A1 Measuring instrument for reflectometric measurements |
| 04/16/1997 | EP0767902A1 Infrared spectroscopy of a sample treated with preservative |
| 04/16/1997 | EP0767822A1 Use of leucotriarylmethanes for marking hydrocarbons |
| 04/16/1997 | EP0767709A1 Process and device for recognising, sorting and/or separating different substances or objects |
| 04/16/1997 | EP0750748A4 Novel aryl n-alkylacridancarboxylate derivatives useful for chemiluminescent detection |
| 04/16/1997 | EP0726729B1 Process and device for determining the glucose concentration in a biological matrix |
| 04/16/1997 | EP0676046B1 Process and device for detecting surface plasmons |
| 04/16/1997 | EP0612406B1 Device for detecting quality alterations in bulk goods transported on moving belt conveyors |
| 04/16/1997 | EP0528988B1 Highly reflective biogratings and method |
| 04/16/1997 | CN2252335Y Monitor for sewage oil length |
| 04/16/1997 | CN1147854A Sampling and analysis system and method |
| 04/16/1997 | CN1147634A Method for recognition and evaluation of defects in reflective surface coatings |
| 04/16/1997 | CN1147633A Apparatus for automatic identification of gas samples |
| 04/16/1997 | CN1034610C In-situ infrared spectrum specimen chamber |
| 04/15/1997 | US5621532 Laser scanning microscope utilizing detection of a far-field diffraction pattern with 2-dimensional detection |
| 04/15/1997 | US5621528 Method and dichrograph for measurement of circular dichroism, optical rotation and absorption spectra |
| 04/15/1997 | US5621522 Fiber optic probe for determination of trace levels of organic pollutants using Raman spectroscopy |
| 04/15/1997 | US5621520 Transparency inspection method for blurriness in vehicle windscreens with elastomeric liners |
| 04/15/1997 | US5621334 Method and apparatus for evaluating impurities in a liquid crystal device |
| 04/15/1997 | US5621220 Apparatus for evaluating measuring values |
| 04/15/1997 | US5621218 Method and apparatus inspecting bonding-wire status using a plurality of light sources |
| 04/15/1997 | US5621215 Method and system for fecal detection |
| 04/15/1997 | US5621213 System and method for monitoring a stack gas |
| 04/15/1997 | US5620857 Optical trap for detection and quantitation of subzeptomolar quantities of analytes |
| 04/15/1997 | US5620609 Filling elongated body with suspension, allowing to settle, directing ray of light to liquid surface at angle, positioning collector to receive scattered light, measuring at different times to determine rate of change |
| 04/15/1997 | US5619792 Method and device for illumination in terminated cable part inspection device for stripped terminal crimping machine |
| 04/15/1997 | CA2099922C Fluorescent ph indicators |
| 04/10/1997 | WO1997013370A1 Alignment correction prior to image sampling in inspection systems |
| 04/10/1997 | WO1997013141A1 Microwave plasma monitoring system for the elemental composition analysis of high temperature process streams |
| 04/10/1997 | WO1997013140A1 Technique for determining defect positions in three dimensions in a transparent structure |
| 04/10/1997 | WO1997012678A1 Microplates which prevent optical cross-talk between wells |
| 04/09/1997 | EP0767383A1 Metal ion determination by sandwich aggregation assay |
| 04/09/1997 | EP0767370A1 A method and equipment for detecting physio-chemical parameters |
| 04/09/1997 | EP0767369A2 Measurement of transmission spectra of pharmaceutical tablets |
| 04/09/1997 | EP0767361A2 Method and apparatus for spectral analysis |
| 04/09/1997 | EP0767357A1 Measuring device for contactless object or surface analysis |
| 04/09/1997 | EP0766890A1 Device for transmitting and receiving rotating light signals |
| 04/09/1997 | EP0766869A1 Electron microscope with raman spectroscopy |
| 04/09/1997 | EP0766817A1 Light flux determination of particle contamination |
| 04/09/1997 | EP0766816A1 Optical gas sensor |
| 04/09/1997 | EP0766815A1 Ice and liquid detector |
| 04/09/1997 | EP0766812A1 Ellipsometric microscope |
| 04/09/1997 | EP0766518A1 Cigarette manufacture |
| 04/09/1997 | EP0659270B1 Process and device for inspecting just as servicing and repairing subsidiary canals branching off from a main drain |
| 04/09/1997 | EP0619880B1 Improved non-invasive near-infrared quantitative measurement instrument |
| 04/09/1997 | EP0498811B1 Engineered video inspection lighting array |
| 04/09/1997 | CN1147301A Optical sensor system for determining pH values and ionic strength |
| 04/08/1997 | US5619429 Apparatus and method for inspection of a patterned object by comparison thereof to a reference |
| 04/08/1997 | US5619333 Flow contamination monitor |
| 04/08/1997 | US5619326 Method of sample valuation based on the measurement of photothermal displacement |
| 04/08/1997 | US5619325 Optical system for ellipsometry utilizing a circularly polarized probe beam |
| 04/08/1997 | US5619319 Apparatus for acquiring data used to evaluate and reproduce the color of a sample on the basis of the chroma and glossiness of the sample |
| 04/08/1997 | US5619101 Gas discharge tube |
| 04/08/1997 | US5619043 System for acquiring an image of a multi-phase fluid by measuring backscattered light |
| 04/08/1997 | US5619041 Atomic absorption spectrometer for measuring the mercury concentration in a sample |
| 04/08/1997 | US5619038 Method and apparatus for determining the polymer content of a cellulose/polymer mixture and associated calibration |
| 04/08/1997 | US5618732 Combining in a medium a chemiluminescent capable of emitting light upon irridation and a solid matrix having a photosensitizer which upon activation generates a singlet oxygen, which activates luminescent, comparing decay time |
| 04/08/1997 | US5618682 Mixing sample with luciferin, adenosine triphosphate, cofactors, adenosine monophosphate, a protease inhibitor, a free radical scavenger, a chelating agent and a detergent, measuring bioluminescence |
| 04/08/1997 | US5618572 Flavored malt beverages prepared by using ultrafiltration methods |
| 04/08/1997 | US5618495 Computerized system |
| 04/08/1997 | US5618493 Photon absorbing bioderived organometallic carbon monoxide sensors |
| 04/08/1997 | US5618398 Placing fibers having inner core and external cladding of different melting points between substrates, heating to soften exterior cladding, cooling to resolidify and adhere fibers to substrates and form a gel chamber |
| 04/07/1997 | CA2185777A1 Metal ion determination by sandwich aggregation assay |
| 04/03/1997 | WO1997012373A2 Method and apparatus for laser separation of molecular compounds |
| 04/03/1997 | WO1997012238A1 Particle enhanced spectroscopic detection |
| 04/03/1997 | WO1997012227A1 Optical carbon dioxide sensor, and associated methods of manufacture and use |
| 04/03/1997 | WO1997012226A1 Improved system for surface inspection |
| 04/03/1997 | WO1997012225A1 Integrated optic interferometric sensor |
| 04/03/1997 | WO1997012223A1 Silicon microchannel optical flow cytometer |
| 04/03/1997 | WO1997012222A2 Method and system for determining the geometric dimensions of particles of a pelletized and/or granulated material |
| 04/03/1997 | WO1997011636A2 Apparatus for photodynamic diagnosis |
| 04/03/1997 | DE19630950A1 Crack testing method for radial blind-holes in shafts |
| 04/03/1997 | DE19608907C1 Non-dispersive gas analyser |
| 04/03/1997 | DE19606005C1 In situ determination of primary particle sizes using pulsed radiation |
| 04/03/1997 | DE19601950C1 Spectrometric recognition of types especially of synthetic material |
| 04/03/1997 | DE19549015C1 Method of monitoring precise location at which fluid stream breaks up into droplets |
| 04/03/1997 | DE19537796A1 Non-destructive chemical analysis of ceramic and glass |
| 04/03/1997 | DE19536770A1 Method for inspecting foils |
| 04/03/1997 | DE19527666C1 Automatisches Entlüftungsventil für Hydraulikanlagen Automatic bleed valve for hydraulic systems |
| 04/03/1997 | CA2233284A1 Optical carbon dioxide sensor, and associated methods of manufacture and use |
| 04/03/1997 | CA2185613A1 Measurement of transmission spectra of pharmaceutical tablets |
| 04/02/1997 | EP0766284A1 Analyser and analysing method using plasma, and interface and sample introducing component used for the same |
| 04/02/1997 | EP0766082A1 A method and system for detecting dirt on optical fibres |
| 04/02/1997 | EP0766080A1 System and method for monitoring combustion and pollutants by means of laser diodes |
| 04/02/1997 | EP0765474A1 Web monitoring for paper machines |
| 04/02/1997 | EP0765471A1 Arrangement and method for the detection of defects in timber |