| 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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| 06/09/1992 | US5119789 Fuel supply regulating apparatus |
| 06/09/1992 | CA1303179C Process and apparatus for the monitoring of a surface and/for/changes thereof |
| 06/09/1992 | CA1302875C Waveguide sensor |
| 06/09/1992 | CA1302753C Non-destructive optical trap for biological particles and method of doing same |
| 06/07/1992 | WO1992010751A1 Process for the automatic selection of containers amd measuring device therefor and an installation with such a measuring device |
| 06/07/1992 | WO1992010092A1 Very large scale immobilized polymer synthesis |
| 06/07/1992 | CA2097708A1 Very large scale immobilized polymer synthesis |
| 06/07/1992 | CA2074950A1 Method for the automatic selection of containers and a measuring arrangement for this, as well as a plant with such a measuring arrangement |
| 06/07/1992 | CA2074939A1 Method for the analysis of a gas sample, analysis arrangement, uses thereof and test plant comprising the said arrangement |
| 06/07/1992 | CA2057143A1 Remote sensing system |
| 06/04/1992 | DE4139683A1 Liq. chromatographic system for determining glycosylated forms of haemoglobin - including sepn. column, automatic sampler, eluent selection system and control elements |
| 06/04/1992 | DE4139515A1 Optical detection and classification of precipitation - using light beam with vertical dimension smaller than largest particle to be detected |
| 06/04/1992 | DE4137141A1 Automated visual testing of objects - measuring diffuse and uniform light transmitted or reflected by object |
| 06/03/1992 | EP0488994A2 Quality control device for use in an analytical instrument |
| 06/03/1992 | EP0488947A1 Detector cell |
| 06/03/1992 | EP0488441A1 Image storage device and image processing device comprising the image storage device |
| 06/03/1992 | EP0488422A2 Multi-colored electrophoresis pattern reading apparatus |
| 06/03/1992 | EP0488418A2 Mirror-following imaging method and device |
| 06/03/1992 | EP0488206A2 Method of and apparatus for inspecting pattern on printed board |
| 06/03/1992 | EP0488031A2 Method of and apparatus for inspecting a printed circuit board |
| 06/03/1992 | EP0487992A2 Optical sensor |
| 06/03/1992 | EP0487954A2 Method of and apparatus for inspecting line width on printed board |
| 06/03/1992 | EP0487733A1 Method and apparatus for measuring the contents of components of skim milk, milk, cream and cheese using near infrared ray |
| 06/03/1992 | EP0456716A4 Non-invasive measurement of blood glucose |
| 06/03/1992 | EP0343187B1 Dynamic light scattering apparatus |
| 06/03/1992 | EP0328563B1 Cuvette and apparatus for performing biological assays |
| 06/03/1992 | EP0324759B1 Method of determining a biological substance involving labelling with a metal chelate |
| 06/03/1992 | CN2106371U Industrial x-ray film infrared check meter |
| 06/03/1992 | CN2106370U Measuring equipment for oxygen content of silicon by use of photothermal method |
| 06/03/1992 | CN1016900B Anylysising of faultung curve and faultung spetrograph |
| 06/03/1992 | CN1016899B Method (automic absorption) for testing ca, ba and zn contents in additive and luboil cowtaining additive |
| 06/02/1992 | USH1066 Airborne infrared transmissometer |
| 06/02/1992 | US5119463 Compound optical probe employing single optical waveguide |
| 06/02/1992 | US5119132 Densitometer and circuitry with improved measuring capabilities of marking particle density on a photoreceptor |
| 06/02/1992 | US5118945 Photothermal test process, apparatus for performing the process and heat microscope |
| 06/02/1992 | US5118943 Device for correcting the faults of a sequence of images analyzed by an integrating matrix infrared sensor |
| 06/02/1992 | US5118608 Optical assay technique |
| 06/02/1992 | US5118559 Dibenzofulvene compound |
| 06/02/1992 | US5118405 Luminescent probe complex for measuring ph and method for measuring ph |
| 06/02/1992 | US5118195 Area scan camera system for detecting streaks and scratches |
| 06/02/1992 | US5118194 Optical inspection of lacquer and carbon deposits |
| 06/02/1992 | US5118193 Apparatus and method for inspection |
| 06/02/1992 | US5118192 System for 3-D inspection of objects |
| 06/02/1992 | US5118187 Furnace for the electro-thermal atomization of samples for spectroscopical purposes |
| 06/02/1992 | US5118183 Measuring color characteristics |
| 06/02/1992 | US5118182 Medical diagnosis; blood coagulation |
| 06/02/1992 | US5118181 Method and apparatus for identifying gemstones, particularly diamonds |
| 06/02/1992 | US5117673 Process and device for determining the soot content of combustion gases |
| 06/02/1992 | CA1302542C Methods and apparatus for optical product inspection |
| 06/02/1992 | CA1302510C Tissue metabolism measuring apparatus |
| 06/02/1992 | CA1302448C Apparatus for separating test strips |
| 06/02/1992 | CA1302211C Method and apparatus for measuring cyanide |
| 06/02/1992 | CA1302120C Device and method for chemical analysis of fluids with a reagent coated light source |
| 06/02/1992 | CA1302118C Device for evaluating test strips |
| 05/29/1992 | WO1992009047A1 Inspection apparatus and method with inspection auditing for images presented on a display |
| 05/29/1992 | WO1992008987A1 Reaction segment for an automatic sample analyzer |
| 05/29/1992 | WO1992008986A1 Automatic colorimetric sample analyzer |
| 05/29/1992 | WO1992008984A1 Assay for glycated blood proteins |
| 05/29/1992 | WO1992008967A1 Methods and apparatus for fabric inspection |
| 05/29/1992 | WO1992008966A1 Fluorescence assay apparatus |
| 05/29/1992 | WO1992008720A1 Photo-labile compounds, their synthesis and use as fluorophores |
| 05/27/1992 | EP0487402A1 On the fly optical inspection |
| 05/27/1992 | EP0487356A2 Method of and apparatus for analyzing granule grinding degrees |
| 05/27/1992 | EP0487325A1 Method and apparatus for electronic component lead inspection |
| 05/27/1992 | EP0487248A2 Glass container inspection machine |
| 05/27/1992 | EP0487068A1 Device and method for analyzing liquid sample |
| 05/27/1992 | EP0487033A2 Red fluorescent ink with a non-red visual color |
| 05/27/1992 | EP0486978A1 Method and device for quantitative evaluation of agglutination reactions |
| 05/27/1992 | EP0486747A2 Flow cell mechanism in flow imaging cytometer |
| 05/27/1992 | EP0486504A1 Optical read head for immunoassay instrument. |
| 05/27/1992 | DE4037431A1 Optical sensor for liq. or gaseous media - such that in region of waveguide sensor has layer of hetero-polysiloxane to be contacted with substance under test |
| 05/27/1992 | CN1016814B Rapid colorimetric estimation and automatic measuirng device of total cyanogen |
| 05/26/1992 | US5117466 Integrated fluorescence analysis system |
| 05/26/1992 | US5117119 Auto-ranging film densitometer |
| 05/26/1992 | US5116765 Method for automatic chemical analyzing |
| 05/26/1992 | US5116759 Universal sensor for a variety of measurement techniques, detection of water pollutants, medical diagnosis |
| 05/26/1992 | US5116124 Measurement system for scattering of light |
| 05/26/1992 | US5116122 Spectrophotometer |
| 05/26/1992 | US5116121 Examination of physical properties of thin films |
| 05/26/1992 | US5116120 Gas analyzer having a test chamber traversed by radiation |
| 05/26/1992 | US5115811 Temperature measurement and compensation in a fiber-optic sensor |
| 05/26/1992 | US5115677 Methods and devices for determining the contact angle of a drop of liquid placed on a substrate |
| 05/26/1992 | CA1301954C Noninvasive method and apparatus for characterization of semiconductors |
| 05/26/1992 | CA1301927C Multiple-pulse method and apparatus for use in oximetry |
| 05/26/1992 | CA1301859C Automatic gain control circuit |
| 05/26/1992 | CA1301604C Minimum procedure system for the determination of analytes |
| 05/26/1992 | CA1301474C Sensor for measuring the concentration of a gaseous component in a fluid absorption |
| 05/26/1992 | CA1301473C Optical signal power measurement method and apparatus |
| 05/26/1992 | CA1301472C Evanescent wave background fluorescence/absorbance detection |
| 05/26/1992 | CA1301470C Spectrometers |
| 05/23/1992 | CA2030603A1 Signal device |
| 05/21/1992 | DE4106627A1 Process and portable assembly for multichannel metal UV spectroscopy |
| 05/21/1992 | CA2055640A1 Optical control on the fly |
| 05/20/1992 | EP0486219A2 Automated evaluation of painted surface quality |
| 05/20/1992 | EP0486156A2 Flow injection analysis of total inorganic phosphate |
| 05/20/1992 | EP0485940A2 Color test strip carrying pad for correction |
| 05/20/1992 | EP0485881A1 Method and device for controlling a card |
| 05/20/1992 | EP0485857A2 Sensor system and its application |
| 05/20/1992 | EP0485836A2 Spectroscopic method for the analysis of plastics mixtures |
| 05/20/1992 | EP0485817A1 Apparatus for measuring a particle size distribution |