| 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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| 10/06/1992 | US5153672 High bandwidth vapor density diagnostic system |
| 10/06/1992 | US5153671 Gas analysis system having buffer gas inputs to protect associated optical elements |
| 10/06/1992 | US5153668 Optical inspection apparatus and illumination system particularly useful therein |
| 10/06/1992 | US5153666 Method and apparatus for detecting concentration gradients |
| 10/06/1992 | US5153563 Fire sensing system, process for sensing fire and environment monitor |
| 10/06/1992 | US5153503 Method and apparatus for measuring a carrier lifetime of iv group semiconductor |
| 10/06/1992 | US5153444 Method and apparatus for detecting patterns |
| 10/06/1992 | US5153436 Temperature controlled detectors for infrared-type gas analyzers |
| 10/06/1992 | US5153140 Computerized recording, storage and comparison of absorption spectra of reaction products and intermediates for sondensation and metallization reactions |
| 10/06/1992 | US5152963 Total sulfur analyzer system operative on sulfur/nitrogen mixtures |
| 10/06/1992 | US5152962 Immunoassay apparatus |
| 10/06/1992 | US5152287 Composite of fluorinated acrylate monomer matrix and gas sensitive indicator |
| 10/06/1992 | US5152175 Bubble measurement cell |
| 10/05/1992 | CA2064514A1 Analysis of drilling fluids |
| 10/01/1992 | WO1992016827A1 Method and device for analyzing area |
| 10/01/1992 | WO1992016826A1 Apparatus for detection of an immobilized analyte |
| 10/01/1992 | WO1992016614A1 Improvements in, or relating to, biomass and differentiation measurements on microbial organisms |
| 10/01/1992 | WO1992016145A1 Integrated lead frame pulse oximetry sensor |
| 10/01/1992 | WO1992016142A1 Low noise optical probe |
| 10/01/1992 | DE4209537A1 Verfahren und vorrichtung zur messung von polarisiertem licht Method and apparatus for the measurement of polarized light |
| 10/01/1992 | DE4209448A1 Fotoelektrischer rauchanzeiger Photoelectric smoke Gazette |
| 10/01/1992 | DE4204566A1 Sample extractor for delivering and preparing suspensions for particles measurement - has rotary plate which in addition to forming annular gap, performs cleaning function for entire flow path |
| 10/01/1992 | DE4110231A1 Dirt particles proportion measurer for liq. esp. hydraulic oil - uses computer to calculate vol. of dirt particles from flowmeter and counter in continuous flow tap-off |
| 10/01/1992 | DE4110075A1 Contrast and colour testing of motor vehicle dashboard LCD display - rotating and pivoting display in-situ or measuring appts. for checking for various angles of viewing |
| 09/30/1992 | EP0506401A2 Automated method of classifying optical fiber flaws |
| 09/30/1992 | EP0505878A1 Photoelectric color sensor |
| 09/30/1992 | EP0505760A2 Method and device to detect a distortion angle in a textile material |
| 09/30/1992 | EP0505581A1 Covering material for optical-fiber sensor for detecting leakage oil |
| 09/30/1992 | EP0505564A1 An hplc light-scattering detector for biopolymers. |
| 09/30/1992 | EP0398963A4 Control means and method for optical inspection system |
| 09/30/1992 | EP0394348A4 Method and apparatus for optically evaluating unknown objects |
| 09/30/1992 | EP0238561B1 Classifier |
| 09/30/1992 | CN1064945A Method and apparatus for improved luminescence assays |
| 09/30/1992 | CN1064944A Electric circuit for photoelectric color-imeter |
| 09/30/1992 | CN1018480B Method and apparatus for measuring and/or monitoring properties of yarns or ropes |
| 09/30/1992 | CN1018479B Method of mfg. specimen pool of photom or spectral measuring apparatus |
| 09/29/1992 | US5151869 Determining a response of a chemical composition to light |
| 09/29/1992 | US5151755 Method for detecting defects in measurement means of biochemical analysis apparatuses |
| 09/29/1992 | US5151752 Method of measuring refractive indices of lens and sample liquid |
| 09/29/1992 | US5151751 Method for evaluating color tone of coating film and device for this evaluation |
| 09/29/1992 | US5151748 Optical sensor for the measurement of molecular orientation and viscosity of polymeric materials based on fluorescence radiation |
| 09/29/1992 | US5151626 Repetitive pulsed Raman cell with vibrating blade |
| 09/29/1992 | US5151603 Method for optical determination of concentration of substance and apparatus for the determination |
| 09/29/1992 | US5151590 Photoacoustic cell and photoacoustic measuring device |
| 09/29/1992 | US5151372 Measurement of UV absorbance in the presence of bilirubin or hemoglobin |
| 09/29/1992 | US5151371 Method and scavenger gas for the analysis of oxygen-containing components using atomic emission spectrometry |
| 09/29/1992 | CA2062116A1 Methods and devices for measuring the specific gravity of liquids |
| 09/29/1992 | CA1308021C Chemical sensors employing catalytic antibodies |
| 09/26/1992 | CA2062117A1 Multi-channel multi-wavelength detection system |
| 09/24/1992 | DE4204723A1 Liq. sample concn. measurement - by measuring light absorption along different optical path lengths |
| 09/24/1992 | DE4109118A1 Automatic evaluating appts. for sample components esp. of water or sewage - uses chemical sensors with code ranges covering measurement values to be registered and read out for evaluation |
| 09/24/1992 | DE4108808A1 Analytical sensor comprising silicone membrane on end of fibre optic - held in carrier tube, for measuring oxygen@ concn. in fermentation from quenching of fluorescent dye dissolved in the membrane |
| 09/24/1992 | DE4108329A1 Ellipsometric determn. of material parameters of successive layers of multilayer sample - by successive removal of layers, continuous ellipsometric measurement and computation of thickness, refractive index and absorption coefft. from test values |
| 09/23/1992 | EP0505079A1 Auto-ranging film densitometer |
| 09/23/1992 | EP0505045A2 Method and apparatus for detecting stainless steel sensitization |
| 09/23/1992 | EP0505003A2 Normalizing analyzer systems to a standard analyzer |
| 09/23/1992 | EP0504943A2 Multi-colored electrophoresis pattern reading system |
| 09/23/1992 | EP0504933A2 Spectroscopic analyzing method and system |
| 09/23/1992 | EP0504797A2 Reaction vessel for liquid optical measurement |
| 09/23/1992 | EP0504772A2 Analytical apparatus |
| 09/23/1992 | EP0504520A2 On-stream monitoring of a treating agent in a cooling water system |
| 09/23/1992 | EP0504453A1 Spectrophotometer |
| 09/23/1992 | EP0504313A1 Sample handling system for an optical monitoring system. |
| 09/23/1992 | EP0504197A1 Improvements in and relating to light transfer systems and improved cell investigation techniques arising therefrom. |
| 09/23/1992 | EP0354208B1 Device and method for visual identification of sample positions in plates with multiple wells, and use of the device |
| 09/23/1992 | CN2116905U Simple fast testing unit for drinking water |
| 09/23/1992 | CN2116904U Infrared detecting instrument for cell gathering |
| 09/23/1992 | CN2116903U Emission spectrum electrode forming machine |
| 09/23/1992 | CN1064747A Kidney cyst punctured liquid dual contrast identification liquid |
| 09/23/1992 | CN1064746A Method and device for rapid photoelectric cocoon appraising |
| 09/23/1992 | CA2038898A1 Out-of-bounds monitor for court games |
| 09/22/1992 | US5150423 Method of and device for inspecting pattern of printed circuit board |
| 09/22/1992 | US5150174 Photoelectric color sensor |
| 09/22/1992 | US5150171 Fluxes scintillometer |
| 09/22/1992 | US5149983 Method and apparatus for measuring the concentration of at least one material in a fluid medium mixed materials |
| 09/22/1992 | US5149982 Foreign particle inspection apparatus |
| 09/22/1992 | US5149978 Apparatus for measuring grain sizes in metalized layers |
| 09/22/1992 | US5149972 Two excitation wavelength video imaging microscope |
| 09/22/1992 | US5149503 Apparatus for measuring hemoglobin concentration and oxygen saturation thereof |
| 09/22/1992 | US5149502 Colorimetric apparatus for continuous control of impurities on hydrate of alumina |
| 09/22/1992 | US5149501 Multichambered container and instrument for performing diagnostic tests |
| 09/22/1992 | CA2061038A1 Normalizing analyzer systems to a standard analyzer |
| 09/22/1992 | CA1307760C Apparatus for the transport of partially temperature-controlled test material in strip form |
| 09/20/1992 | WO1992016828A2 Organic pollutant monitor |
| 09/20/1992 | CA2106472A1 Organic pollutant monitor |
| 09/17/1992 | WO1992015988A1 Apparatus and method for analyzing a body fluid |
| 09/17/1992 | WO1992015950A1 Method of communicating with microcomputer controlled instruments |
| 09/17/1992 | WO1992015876A1 Oxygen sensor |
| 09/17/1992 | WO1992015864A1 Method of automatically detecting defects of object to be inspected |
| 09/17/1992 | WO1992015863A1 Improved test strip |
| 09/17/1992 | WO1992015862A1 A waveguide sensor |
| 09/17/1992 | WO1992015861A1 Test strip holding and reading meter |
| 09/17/1992 | WO1992015860A1 Gas sample analysis provided by light pipe radiation structure |
| 09/17/1992 | WO1992015859A1 Apparatus and method for analyzing body fluids |
| 09/16/1992 | EP0503934A2 Infrared optical part and method of making the same |
| 09/16/1992 | EP0503914A2 Electronic control cartridge and method of simulating light transmission patterns |
| 09/16/1992 | EP0503874A2 Optical measurement device with enhanced sensitivity |
| 09/16/1992 | EP0503511A2 Apparatus and method for simultaneous measurement of carbon dioxide and water |
| 09/16/1992 | EP0503236A2 Apparatus and a method for high numerical aperture microscopic examination of materials |
| 09/16/1992 | EP0503058A1 Device for radio frequency powered glow discharge spectrometry with external sample mount geometry |