| 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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| 10/25/1988 | US4780289 Monitoring effluents-adjustment of supply and dilution rate of treating agent |
| 10/25/1988 | US4780283 Apparatus for the evaluation of a test carrier for the analytical determination of components of a body fluid |
| 10/25/1988 | US4780182 Determining and comparing light absorption and consistency |
| 10/25/1988 | US4779988 Method of distinguishing between the front and back surfaces of processed film |
| 10/25/1988 | US4779987 Method of spectrographically measuring density of photographic negative color film |
| 10/25/1988 | US4779982 Spectrofluorophotometer with monitor detector for light source |
| 10/25/1988 | US4779980 Atmospheric optical calibration system |
| 10/25/1988 | US4779978 Method of measuring the refractive index profile of optical fibers |
| 10/25/1988 | US4779455 Air-fuel ratio detecting sensor |
| 10/25/1988 | US4779451 System for measuring foreign materials in liquid |
| 10/25/1988 | CA1243752A1 Method and apparatus for detecting and removing foreign material from a stream of particulate matter |
| 10/25/1988 | CA1243748A1 Gas pipeline leak sensor |
| 10/25/1988 | CA1243746A1 Fluid drop detection system |
| 10/20/1988 | WO1988008168A2 Interconnect verification using serial neighborhood processors |
| 10/20/1988 | DE3710897A1 Device for determining surface irregularities (surface defects) |
| 10/19/1988 | EP0287448A1 Method and apparatus for the measurement by reflection of the optical transmission coefficient of a vitreous tinted wall |
| 10/19/1988 | EP0286994A2 Method and arrangement for the detection of surface flaws |
| 10/19/1988 | EP0286653A1 Method and system for determining free fatty acid content |
| 10/19/1988 | CN87216671U Analyzer for selenium generated by hydrides |
| 10/18/1988 | US4778999 Method for detecting the presence of adhesive in a container and associated apparatus |
| 10/18/1988 | US4778987 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 10/18/1988 | US4778764 Detection system and method |
| 10/18/1988 | US4778763 Analytical method and apparatus for determining fluorescence or phosphorescence |
| 10/18/1988 | US4778745 Defect detection method of semiconductor wafer patterns |
| 10/18/1988 | US4778593 Method and apparatus for discriminating minute particles |
| 10/18/1988 | US4778269 Method for determining crystal orientation |
| 10/18/1988 | US4777907 Apparatus for feeding test strips automatically into an analyzer |
| 10/18/1988 | CA1243418A1 Method and apparatus for optically determining defects in a semiconductor material |
| 10/18/1988 | CA1243219A1 Agglutination reagent detection system |
| 10/13/1988 | DE3711276A1 Optical detector |
| 10/12/1988 | EP0286466A2 Method for detecting polarization couplings in a double refraction optical system, and its use in assembling components of an optical system |
| 10/12/1988 | EP0286419A2 Method and apparatus for analysing liquid properties |
| 10/12/1988 | EP0286195A2 Method and apparatus for detecting low concentrations of (bio)- chemical components in a test medium using surface plasmon resonance |
| 10/12/1988 | EP0286142A2 Reflection type oximeter |
| 10/12/1988 | EP0286119A2 Instrument for quantitative analysis |
| 10/12/1988 | EP0286101A2 A method for analyzing special component in liquid |
| 10/12/1988 | EP0285851A2 Automatic analytical method using chemical analytical slides |
| 10/11/1988 | US4777527 Moving video surveillance system |
| 10/11/1988 | US4777525 For generating images of a specimen |
| 10/11/1988 | US4777269 7-Phenylacetic acid-4-alkyl-coumarinyl amides useful in fluorometric determination of the activity of hydrolases |
| 10/11/1988 | US4777146 Fabrication process involving semi-insulating material |
| 10/11/1988 | US4777143 Method of detecting carboxylic acids in a specimen |
| 10/11/1988 | US4777141 Instrument for measuring coagulation parameters and method of use |
| 10/11/1988 | US4777133 Calibration, reduce effect of polar staining |
| 10/11/1988 | US4776786 DEvice and technique for lighting a flame in an atomic absorption spectrometer |
| 10/11/1988 | US4776697 Method for the illumination of particles contained in a medium for an optical analysis, and an optical particle analyser |
| 10/11/1988 | US4776694 Burner assembly for atomic absorption spectrometer |
| 10/11/1988 | US4776693 Foreign substance inspecting system including a calibration standard |
| 10/11/1988 | US4776690 Containing only hydrogen and oxygen; forming plasma with gas chromatograph distillation fraction |
| 10/11/1988 | US4776612 Devices for recording test results, and test kits comprising them |
| 10/11/1988 | US4776466 Surface inspection apparatus |
| 10/11/1988 | US4776340 Hematocrit measurement by differential optical geometry in a short-term diagnostic cardiovascular catheter, and application to correction of blood-oxygen measurement |
| 10/11/1988 | US4776223 Double bevel construction of a diamond anvil |
| 10/11/1988 | CA1242862A1 Derivatized polystyrene and other supports for spectroscopic studies |
| 10/06/1988 | WO1988007684A2 Infrared immunological dosing |
| 10/06/1988 | WO1988007682A1 Fluorescent conjugates and biological diagnostic assay |
| 10/06/1988 | WO1988007679A1 Assay apparatus and use thereof |
| 10/06/1988 | WO1988007670A2 Time-resolved fluorescence apparatus and immunoassay |
| 10/06/1988 | WO1988007584A1 Method and apparatus for detection and quantification of bacteria |
| 10/06/1988 | WO1988005994A3 Continuous-flow smoke meter capable of particle discrimination |
| 10/06/1988 | DE3810312A1 Ionised cluster beam deposition monitoring - by scanning the beam with luminescence exciting light for intensity measurement |
| 10/06/1988 | DE3710323A1 Method for photothermal materials testing on samples having rough or uneven surfaces, by means of the Mirage effect |
| 10/06/1988 | DE3709500A1 Optical web-monitoring device having line (linear-array) cameras with direction illumination |
| 10/06/1988 | DE3709007A1 Method and device for optical surface testing (examination) |
| 10/05/1988 | EP0285307A1 System of measuring the corpuscular content of a fluid, e.g. blood |
| 10/05/1988 | EP0285251A1 Method for the direct determination of octane number |
| 10/05/1988 | EP0285179A2 Fluorescent diagnostic assay, assay elements, and conjugates |
| 10/05/1988 | EP0285170A2 Fluorescence analyzer |
| 10/05/1988 | EP0284811A2 Measurement device for surfaces with a colour gloss |
| 10/05/1988 | EP0284771A2 Device and method for an optical measurement or/and imaging of electrical potentials |
| 10/05/1988 | EP0284691A1 Measurement of alkali ion concentration |
| 10/05/1988 | EP0284660A1 Apparatus for determining base sequence |
| 10/05/1988 | EP0284630A1 Method for detection of surface defects |
| 10/04/1988 | US4776023 Pattern inspection method |
| 10/04/1988 | US4776019 Diaphragm for use in condenser microphone type detector |
| 10/04/1988 | US4775991 Method of and apparatus for grain-size analysis |
| 10/04/1988 | US4775889 Bottle mouth defect inspection apparatus |
| 10/04/1988 | US4775794 Process and apparatus for measurement of light-absorbable components dissolved in liquids |
| 10/04/1988 | US4775793 Method for determining chelated ferric ion concentration |
| 10/04/1988 | US4775637 An immunoassay apparatus having at least two waveguides and method for its use |
| 10/04/1988 | US4775633 Detection of hydrazine compounds in gaseous samples by their conversion to nitric oxide-yielding derivatives |
| 10/04/1988 | US4775514 Luminescent layers for use in apparatus for determining the oxygen concentration in gases and the like |
| 10/04/1988 | US4775238 Optical web monitoring apparatus |
| 10/04/1988 | US4775237 Electro-optical detection system |
| 10/04/1988 | CA1242815A1 Defect detection method of semiconductor wafer patterns |
| 10/04/1988 | CA1242758A1 Method of testing a panel assembly of a color cathode-ray tube |
| 10/04/1988 | CA1242620A1 Rapid response device for detecting incomplete combustion and method therefor |
| 10/04/1988 | CA1242595A1 Sample cell for light scattering measurements |
| 10/04/1988 | CA1242593A1 Optical features of flow cytometry apparatus |
| 09/29/1988 | DE3709065A1 Method and device for contactless measurement of the temperature distribution in a measurement volume |
| 09/28/1988 | EP0284513A2 Active chemical sensor using optical fibres |
| 09/28/1988 | EP0284469A1 Device for the real time measurement of the aerosol content of a gas |
| 09/28/1988 | EP0284270A2 Solution monitoring procedure |
| 09/28/1988 | EP0284136A1 Confocal laser scanning microscope |
| 09/28/1988 | EP0284090A2 Method of checking the workmanship of paint coating |
| 09/28/1988 | EP0283899A2 Densitometer method and system for identifying and analyzing printed targets |
| 09/28/1988 | EP0283802A2 Vertical beam spectrophotometer |
| 09/28/1988 | EP0164379B1 Process for determining the presence of bis-(2-chlorethyl-sulphide) or bis-(2-chlorethyl-imine) |
| 09/28/1988 | CN87216463U Ferromagnetism corpuscle-separating instrument with rotary magnetic body |
| 09/27/1988 | US4774461 System for inspecting exposure pattern data of semiconductor integrated circuit device |