| 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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| 08/24/1994 | EP0611965A2 Carbon analyzer for both aqueous solutions and solid samples |
| 08/24/1994 | EP0611963A1 Corrosivity monitoring of petroleum feedstream |
| 08/24/1994 | EP0611608A1 Method and device for scanning and checking of tracks applied to a substrate |
| 08/24/1994 | EP0611438A1 Measuring instruments. |
| 08/24/1994 | EP0611329A1 Multiple coat measurement and control |
| 08/24/1994 | EP0611323A1 Sample metering port for analytical rotor |
| 08/24/1994 | EP0590145A4 Fiber optic sensor, apparatus, and methods for detecting an organic analyte in a fluid or vapor sample |
| 08/24/1994 | EP0466846B1 Process for measuring fibre parameters by image data processing |
| 08/24/1994 | EP0364539B1 Atomic absorption spectrometer |
| 08/24/1994 | CN2175426Y Narrow band filter of 3.47 micron |
| 08/24/1994 | CN1091204A Method and system for detecting damage of composite material structural member |
| 08/23/1994 | USRE34704 Improved pollution detection apparatus |
| 08/23/1994 | US5341215 Method and apparatus for detecting the presence and/or concentration of biomolecules |
| 08/23/1994 | US5341214 NDIR gas analysis using spectral ratioing technique |
| 08/23/1994 | US5341206 Method for calibrating a spectrograph for gaseous samples |
| 08/23/1994 | US5340991 Fluorokinetic analysis of diffusion from a vessel |
| 08/23/1994 | US5340987 Apparatus and method for analyzing gas |
| 08/23/1994 | US5340986 Diffusion-type gas sample chamber |
| 08/23/1994 | US5340976 Bandpass photon detector for inverse photoemission spectroscopy |
| 08/23/1994 | US5340747 Diagnostic microbiological testing apparatus and method |
| 08/23/1994 | US5340722 Using flavin coenzyme |
| 08/23/1994 | US5340715 Multiple surface evanescent wave sensor with a reference |
| 08/23/1994 | US5339674 Method and apparatus for the transmision of an acoustic signal in a photoacoustic cell |
| 08/23/1994 | US5339671 Calibration cuvette |
| 08/23/1994 | CA2115797A1 Optical sensor |
| 08/23/1994 | CA2019980C Analytical assay method |
| 08/23/1994 | CA1331595C Dynamic test system for sewing threads |
| 08/20/1994 | CA2115282A1 Method, composition and device for measuring the ionic strength or specific gravity of a test sample |
| 08/18/1994 | WO1994018800A1 Video densitometer with determination of color composition |
| 08/18/1994 | WO1994018653A1 Device for testing smoke detectors |
| 08/18/1994 | WO1994018643A1 Method and apparatus for imaging surfaces |
| 08/18/1994 | WO1994018635A1 Flow cytometer |
| 08/18/1994 | WO1994018594A1 Field synthesis and optical subsectioning for standing wave microscopy |
| 08/18/1994 | WO1994018548A1 Integrated isotropic illumination source for translucent item inspection |
| 08/18/1994 | WO1994018547A1 Apparatus for quantitative imaging of multiple flurophores |
| 08/18/1994 | WO1994018545A1 Method and apparatus for localization and spectroscopy of objects using optical frequency modulation of diffusive waves |
| 08/18/1994 | WO1994018544A1 Sensors employing interference of electromagnetic waves passing through waveguides having functionalized surfaces |
| 08/18/1994 | WO1994018543A1 Advanced device and method for optically measuring the properties of a substance |
| 08/18/1994 | WO1994018540A1 Sensing probe |
| 08/18/1994 | WO1994018218A1 Methods and apparatus for dna sequencing |
| 08/18/1994 | DE4404896A1 Method and device for analysing dyed (coloured) particles |
| 08/18/1994 | DE4305830C1 SPR sensor |
| 08/18/1994 | DE4304392A1 Method and device for detecting faults in a perforated, moving web of material |
| 08/18/1994 | CA2155521A1 Field synthesis and optical subsectioning for standing wave microscopy |
| 08/18/1994 | CA2155513A1 Sensors employing interference of electromagnetic waves passing through waveguides having functionalized surfaces |
| 08/18/1994 | CA2155437A1 Video densitometer with determination of color composition |
| 08/18/1994 | CA2155186A1 Methods and apparatus for dna sequencing |
| 08/18/1994 | CA2117789A1 Advanced device and method for optically measuring the properties of a substance |
| 08/17/1994 | EP0610956A2 Container inner surface tester |
| 08/17/1994 | EP0610945A1 Apparatus and method for optical inspection of articles |
| 08/17/1994 | EP0610937A1 Bioluminescence measurement system |
| 08/17/1994 | EP0610860A2 Monitoring hydraulic characteristics of raw and waste water treatment operations |
| 08/17/1994 | EP0610673A1 Device for automatic colorimetric measuring of coloration zones on a support for gas and/or vapor detection |
| 08/17/1994 | EP0610667A1 Carrier for colormetric gasdetection in film composite |
| 08/17/1994 | EP0610663A1 Device for colorimetric gasdetection in film composite |
| 08/17/1994 | EP0610387A1 Luminescence measuring system and luminometer device |
| 08/17/1994 | EP0610325A1 Assay device. |
| 08/17/1994 | EP0610302A1 Method of analysis |
| 08/17/1994 | EP0610235A1 Scattered/transmitted light information system |
| 08/17/1994 | EP0591511A4 A method for detecting nitric oxide, nitrosonium equivalents, s-nitrosothiols and s-nitroso-proteins in biological systems |
| 08/17/1994 | EP0588969A4 Optical imaging for agglutination detection |
| 08/17/1994 | EP0386123B1 An apparatus for colour control of objects |
| 08/17/1994 | CN2174701Y Instrument for monitoring and recording black of fume |
| 08/17/1994 | CN2174700Y Line monitoring instrument for crude oil concentration in polluted water containg oil |
| 08/16/1994 | US5339375 Connector for coupling a multiple channel cable to a cuvette |
| 08/16/1994 | US5339255 Molecular weight control by measuring infrared spectral absorption the saponification number |
| 08/16/1994 | US5339155 Optical wavelength modulated long-path gas monitoring apparatus |
| 08/16/1994 | US5339153 Label inspection machine |
| 08/16/1994 | US5339151 Spectrometer for lensometer |
| 08/16/1994 | US5339093 Liquid crystal panel inspection method |
| 08/16/1994 | US5338494 Method of inspection with cold light penetrant |
| 08/16/1994 | US5338415 Method for detection of chemicals by reversible quenching of silicon photoluminescence |
| 08/16/1994 | US5338361 Coating sensor having radiation source and receiver which detects beam emerging from coated substrate in separate wavelength bands to produce signals corresponding to amounts of various components and substrate |
| 08/16/1994 | US5338000 Cylindrical container inner surface tester based on an image processing technology |
| 08/16/1994 | CA1331483C User-wearable hemoglobinometer for measuring the metabolic condition of a subject |
| 08/11/1994 | DE4303861A1 Device for colorimetric gas detection in a composite film structure |
| 08/11/1994 | DE4303193A1 Apparatus for the multidimensional testing of mechanical components |
| 08/11/1994 | DE4303047A1 Method for examining multidimensional nonhomogeneous structures |
| 08/11/1994 | CA2115310A1 Carrier for colorimetric gas indication in the form of a compound foil |
| 08/11/1994 | CA2115307A1 Apparatus for the automatic optical analysis of colorimetric colouration zones on a carrier used to indicate the gas or vapour constituents of a gaseous mixture |
| 08/11/1994 | CA2115302A1 Apparatus in the form of a compound foil for the colorimetric indication of gas |
| 08/10/1994 | EP0610036A2 Method of spectrometry and apparatus therefor |
| 08/10/1994 | EP0609885A1 Acridinium compounds and conjugates thereof |
| 08/10/1994 | EP0609591A1 Markers for petroleum, method of tagging, and method of detection |
| 08/10/1994 | EP0609461A1 Concentration measuring apparatus |
| 08/10/1994 | EP0607339A4 Field kit for detecting analytes. |
| 08/10/1994 | EP0598015A4 Method and apparatus for multivariate characterization of optical instrument response. |
| 08/10/1994 | EP0594735A4 Surface inspection method and apparatus |
| 08/10/1994 | EP0563221A4 Method and apparatus for automatic optical inspection |
| 08/10/1994 | CN2173960Y Polarimeter |
| 08/10/1994 | CN1090643A Test swab and method of making and using same |
| 08/10/1994 | CN1090642A Machine for video inspection of glass containers ith intersecting light beams |
| 08/09/1994 | US5337376 Chemically sensitive fiber optic cable |
| 08/09/1994 | US5337148 Apparatus for monitoring a guard window of an arc sensor |
| 08/09/1994 | US5337140 Optical detecting system wtih self-correction |
| 08/09/1994 | US5337139 Multichannel optical measuring system |
| 08/09/1994 | US5337138 Package readying and inspection apparatus |
| 08/09/1994 | US5337081 Triple view imaging apparatus |
| 08/09/1994 | US5336596 Polymer coated support; 1,2-dioxetanes as chemiluminescence source |
| 08/09/1994 | US5335860 Rotary spray chamber device for conditioning aerosols |