| 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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| 08/27/1992 | DE4105493A1 Photometric parameter photoelectric measurement for material analysis - using light source with four or more closely spaced LEDs and photodetector relatively distant from source |
| 08/27/1992 | DE4105190A1 Scattered light aerosol detector - has pump passing aerosol flow enclosed by pure air flow through optical system, recycles pure air flow |
| 08/26/1992 | EP0500305A2 Method of measuring immunoreactant using electro-chemiluminescence |
| 08/26/1992 | EP0500293A2 Particle detection method and apparatus |
| 08/26/1992 | EP0499693A2 Method of differentiating erythroblasts from other cells by flow cytometry |
| 08/26/1992 | EP0458900A4 Reservoir fiber optic chemical sensors |
| 08/26/1992 | EP0380613B1 Sample plate liquid scintillation counter |
| 08/26/1992 | EP0340279B1 Uv scanning system for centrifuge |
| 08/26/1992 | CN2114160U Stand clarity checher for clinical large infusion |
| 08/26/1992 | CN1063939A Measurement and evaluation method for dispersivity of carbon black in plastics |
| 08/26/1992 | CN1018026B Biological diagnostic device |
| 08/26/1992 | CN1018025B Method for determining oil content of underground formation |
| 08/25/1992 | US5142151 Method for measuring degree of cure of resin in a composite material and process for making the same |
| 08/25/1992 | US5142140 Apparatus for counting particles suspended in a fluid having a polarizing beam splitter |
| 08/25/1992 | US5142139 Apparatus for treating image information of printed material and discriminating same |
| 08/25/1992 | US5142138 Image reader including plural light stopping plates with apertures |
| 08/25/1992 | US5141875 Applying specimen to body having wicking characteristics, body having two reagents |
| 08/25/1992 | US5141868 Device for use in chemical test procedures |
| 08/25/1992 | US5141855 Forming cobalt complex of metallizable dye; analyte as reductant or producing reductant; spectrophotometric analysis of enzymes, blood, urine |
| 08/25/1992 | US5141548 Inserting capillary into bore of disc, heating segment outside of bore, softening, bending, miniaturization |
| 08/25/1992 | US5141324 Visual monitoring device for sludge conditioning system |
| 08/25/1992 | US5141314 Spectroanalytical system |
| 08/25/1992 | US5141312 Fiber optic photoluminescence sensor |
| 08/25/1992 | US5141311 Examination of the physical properties of thin films |
| 08/25/1992 | US5141310 Methods and devices for measuring the specific gravity of liquids |
| 08/25/1992 | US5141309 Apparatus for indicating how dirty an air filter is in a vacuum-cleaning apparatus, in a room filter, etc. |
| 08/25/1992 | US5140852 Process and apparatus for measuring the degree of filament intermingling of a multifilament yarn |
| 08/25/1992 | CA1306632C Spectroscope apparatus and reaction apparatus using the same |
| 08/21/1992 | WO1992015010A1 Engineered lighting system for tdi inspection |
| 08/20/1992 | WO1992014140A1 Analytical device |
| 08/20/1992 | WO1992014139A1 Methods and apparatus for improved luminescence assays |
| 08/20/1992 | WO1992014138A1 Method and apparatus for magnetic microparticulate based luminescence assay including plurality of magnets |
| 08/20/1992 | WO1992014137A1 Procedure and apparatus for determining the fluorescence of a liquid sample |
| 08/20/1992 | WO1992014136A1 Ellipsometric immunoassay system and method including a thin film detection device |
| 08/20/1992 | WO1992014134A1 A method of detecting the presence of anomalies in exfoliated cells using infrared spectroscopy |
| 08/20/1992 | WO1992014133A1 Method and apparatus for detecting edge cracks |
| 08/20/1992 | WO1992014132A1 A method of producing a sealing means in a microfluidic structure and a microfluidic structure comprising such sealing means |
| 08/20/1992 | WO1992013966A1 One-step test for aspartate aminotransferase |
| 08/20/1992 | WO1992013598A1 Time and frequency domain spectroscopy determining hypoxia |
| 08/20/1992 | WO1992013482A1 Apparatus and method for measuring a blood parameter |
| 08/20/1992 | WO1992009880A3 Method and apparatus for automatic optical inspection |
| 08/20/1992 | DE4204853A1 Automatic chromatographic analysis of samples - using known sample chromatogram to adjust peak retention time window |
| 08/20/1992 | DE4203587A1 Quantitative spectral analytical processes - e.g. for analysing exhaust gas from methanol-driven automobile |
| 08/20/1992 | CA2079321A1 One-step test for aspartate aminotransferase |
| 08/19/1992 | EP0499559A1 Procedure and apparatus for the non-destructive control of composite material containers by holographic interferometry |
| 08/19/1992 | EP0499312A1 Arrangement for measuring the reflection and/or transmission of an object |
| 08/19/1992 | EP0499277A2 Method for detecting gaseous substances |
| 08/19/1992 | EP0499074A2 Polarization interferometer with narrow band filter |
| 08/19/1992 | EP0499017A2 Device for measuring the concentration of a reagent |
| 08/19/1992 | EP0498811A1 Engineered video inspection lighting array. |
| 08/19/1992 | CN2113488U Haemoglobin measured meter |
| 08/19/1992 | CN2113487U Digital photoelectric colourimeter |
| 08/19/1992 | CN1017937B Process and reagent for determination of ionic strength or specific weight of aqueous liquids |
| 08/18/1992 | US5140463 Method and apparatus for improving the signal to noise ratio of an image formed of an object hidden in or behind a semi-opaque random media |
| 08/18/1992 | US5140169 Long path flow cell resistant to corrosive environments for fiber optic spectroscopy |
| 08/18/1992 | US5140168 Turbidimeter signal processing circuit using alternating light sources |
| 08/18/1992 | US5140161 Detecting change in fluidity of blood after reaction with analyte; light transmission signals |
| 08/18/1992 | US5139813 Exposing coated surface to active plasma, then exposure to controlled-wave length light for detection of pinholes |
| 08/18/1992 | US5139745 For measuring emission intensity in quantitative or qualitative analysis |
| 08/18/1992 | US5139744 Automated laboratory work station having module identification means |
| 08/18/1992 | US5139742 Disposable liquid testing device |
| 08/18/1992 | US5139661 Critical angle refractive index detector |
| 08/18/1992 | US5139339 Media discriminating and media presence sensor |
| 08/18/1992 | US5139334 Hydrocarbon analysis based on low resolution raman spectral analysis |
| 08/18/1992 | US5139333 Measuring cell for the spectral analysis of flowing media, in particular plastic melts |
| 08/18/1992 | US5139332 Finely divided particles of metal or alloy molded into flat surface test body |
| 08/18/1992 | US5139329 Standard samples and methods of instrumental measurement of saybolt color of petroleum products using said samples |
| 08/14/1992 | CA2061097A1 Non destructive control device and process using holographic interferometry on enclosures made of composite material winded on a metal liner |
| 08/12/1992 | EP0498644A1 High sensitive multi-wavelength spectral analyzer |
| 08/12/1992 | EP0498462A2 Method and apparatus for inspecting wiring pattern on printed board |
| 08/12/1992 | EP0497972A1 Chemiluminescent 3-(substituted adamant-2'-ylidene) 1,2-dioxetanes |
| 08/12/1992 | EP0497788A1 Examination of objects of macromolecular size. |
| 08/12/1992 | EP0489840A4 Shutterless optically stabilized capnograph |
| 08/12/1992 | EP0258331B1 Glow discharge lamp and use thereof |
| 08/12/1992 | CN2112821U Semi-automatic chromometer |
| 08/12/1992 | CN1017827B Optical posted sheet and its grid sheet for elastic-plastic stress analysis |
| 08/12/1992 | CA2060914A1 Combustor degradation detection system |
| 08/11/1992 | US5138163 Direct sampling of engine emissions for instantaneous analysis |
| 08/11/1992 | US5138153 Distributed fiber-optic sensor with substance selective permeable coating |
| 08/11/1992 | US5138149 Apparatus and method for monitoring radiant energy signals with variable signal gain and resolution enhancement |
| 08/11/1992 | US5137833 Quantitative analysis; forming reaction product with boronic, arsenious, germanic acid or compound; measuring emission |
| 08/11/1992 | US5137609 Electrophoresis for detection of an analyte tagged with fluorescent binding agent |
| 08/11/1992 | US5137364 Optical spectral analysis apparatus |
| 08/11/1992 | US5137355 Method of imaging a random medium |
| 08/11/1992 | CA1306300C Analyzing apparatus and method for analysis of liquid samples |
| 08/11/1992 | CA1306121C Process and apparatus for duplicating a hue from a collection of basic colors |
| 08/09/1992 | CA2036034A1 Powder material inspection apparatus |
| 08/08/1992 | WO1992014141A1 A measuring method and an apparatus for carrying out the method |
| 08/08/1992 | CA2100875A1 Measuring method and an apparatus for carrying out the method |
| 08/06/1992 | WO1992013272A1 Assay of water pollutants |
| 08/06/1992 | WO1992013266A1 Method and apparatus for optically measuring concentration of an analyte |
| 08/06/1992 | WO1992013265A1 Method and apparatus for multi-dimensional phase fluorescence lifetime imaging |
| 08/06/1992 | WO1992013264A1 Method of measuring luminescence in an assay by luminescence |
| 08/06/1992 | WO1992013263A1 A method and a polarimeter for measuring optical rotation of sugar and other optically active solutions |
| 08/06/1992 | WO1992013258A1 On-line process control monitoring system |
| 08/06/1992 | WO1992009876A3 Methods for producing indicia on diamonds |
| 08/06/1992 | DE4202639A1 Mfg. membrane for electrochemical or optical sensors - by film-casting on substrate, using soln. of matrix polymer etc. contg. special cpd. to introduce covalently bonded ionic sites |
| 08/06/1992 | DE4103429A1 Photometer examining sample for colour, colouring, absorption reflection etc. - directs radiation from LED's onto sample with measurer intercepting reflected or transmitted light for evaluation in several spectral ranges |
| 08/06/1992 | DE4102807A1 Crystallite thickness determn. in polymers - by deflecting visible light passing through small polymer sample w.r.t. temp., measuring light intensity variation and calculating thickness distribution |
| 08/06/1992 | DE4102376A1 Optical-analyser measuring appts. pref. differential refractometer - has differential cuvette between optical elements in beam path of light source and selectively locatable receiver |