| 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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| 08/06/1985 | US4533245 Inspection lighting system |
| 08/06/1985 | US4532723 Optical inspection system |
| 08/01/1985 | WO1985003353A1 Inspection system utilizing dark-field illumination |
| 08/01/1985 | WO1985003352A1 Apparatus for measuring fluorescence decay characteristics of materials |
| 08/01/1985 | WO1985003351A1 Infrared radiation gauge for measuring percent moisture in paper |
| 08/01/1985 | WO1985002680A3 Gas testing apparatus |
| 07/31/1985 | EP0150123A2 Process and apparatus for analysis |
| 07/31/1985 | EP0149859A2 Photometric measuring device for complex solutions with varying background noise |
| 07/31/1985 | EP0149849A2 Pattern detecting apparatus |
| 07/31/1985 | EP0149632A1 Optically based measurement of fluid parameters |
| 07/30/1985 | US4532430 Fault detection apparatus for material webs |
| 07/30/1985 | US4532219 Immobilizing sample, pyrolyzing with high frequency radiation-induced plasma, analyzing emitted radiation |
| 07/30/1985 | US4532107 Reagent test device |
| 07/30/1985 | US4531836 For measuring the quantity of an analyte constituent in sample material |
| 07/30/1985 | US4531834 Fluorimeter |
| 07/30/1985 | EP0134798A4 A preservative composition for addition to a milk sample for compositional testing, and a method of screening milk samples employing it. |
| 07/30/1985 | EP0065517A4 Surface roughness gauge. |
| 07/24/1985 | EP0149165A2 Method for rapid detection of microorganisms in clinical samples |
| 07/24/1985 | EP0073513B1 Method of carrying out an analytical determination, and suitable means therefor |
| 07/23/1985 | US4531092 Optoelectronic system for measuring electric or magnetic quantities utilizing a dual light beam of different wavelengths |
| 07/23/1985 | US4530706 Molecular sieve material between detector and covered shell |
| 07/23/1985 | US4530568 Flexible optical inspection system |
| 07/23/1985 | CA1190839A1 Process for carrying out analytical determinations and means for carrying out this process |
| 07/23/1985 | CA1190765A1 Device and method for the control and mixing of a fluid in an element rotating about an axis |
| 07/17/1985 | EP0148736A1 Method and apparatus for luminescence measurement |
| 07/17/1985 | EP0148551A2 Method for measuring membrane fusion |
| 07/17/1985 | EP0148535A1 Object sorting system |
| 07/17/1985 | EP0148497A2 Device for guiding and collecting light in photometry or the like |
| 07/17/1985 | EP0148463A2 Photometric method for determining the concentration of a substance undergoing a reaction, wherein scattering centres are formed or used |
| 07/17/1985 | EP0148290A1 Method and device at the analysis of liquid samples |
| 07/17/1985 | EP0148288A1 Apparatus for detecting anomalies in corduroy preparation |
| 07/17/1985 | EP0148225A1 Quantitative analysis method by absorption spectroscopy and device for its implementation |
| 07/16/1985 | US4529495 Measuring set-up with at least one sensor |
| 07/16/1985 | US4529319 Method and apparatus for the detection of thermo-optical signals |
| 07/16/1985 | US4529318 For determining the size of a missing or folded corner of a sheet |
| 07/16/1985 | US4529317 Method of and apparatus for monitoring gaseous pollutants |
| 07/16/1985 | US4529308 Spectrophotometer apparatus and method including scale drift correction feature |
| 07/16/1985 | US4529307 Method and apparatus for concentrating a selected element for atomic spectroscopy |
| 07/16/1985 | US4529306 Apparatus and method for polymer melt stream analysis |
| 07/16/1985 | US4529305 Examining a gemstone |
| 07/16/1985 | US4528986 Apparatus for determining a discolored skin area on the surface of skin |
| 07/16/1985 | CA1190408A1 Apparatus and method for radiation measurement |
| 07/10/1985 | EP0147660A2 Colorimetric measuring method for zinc |
| 07/10/1985 | EP0147587A2 Imaging defects in a semiconductor body |
| 07/10/1985 | EP0041952B1 Danger detection device with detector |
| 07/09/1985 | US4528555 Light extinction smoke detector |
| 07/09/1985 | US4528455 Non-destructive testing system with dual scanning |
| 07/09/1985 | US4528160 Gas dosimeter construction |
| 07/09/1985 | US4528159 Automated analysis instrument system |
| 07/09/1985 | US4527898 Distinctness of image meter |
| 07/03/1985 | EP0147232A2 A colour mixture indicator device |
| 07/03/1985 | EP0147205A2 Pattern inspection |
| 07/03/1985 | EP0147124A2 Set of cuvettes |
| 07/03/1985 | EP0147002A2 Device for judging the quality of precious stones |
| 07/03/1985 | EP0146621A1 A method of determining the diagnostic significance of the content of a volume of biological sample containing particles. |
| 07/02/1985 | US4527070 Method and apparatus for inspecting a pattern |
| 07/02/1985 | US4527062 Portable infrared spectrophotometer |
| 07/02/1985 | US4526870 Determination of nitrate in water and catalyst therein |
| 07/02/1985 | US4526468 Method for determining the phase of phase transformable light scattering material |
| 07/02/1985 | US4526445 Optical window with vacuum film holder |
| 07/02/1985 | US4526034 Krypton hygrometer |
| 07/02/1985 | CA1189951A1 Defect detecting method and apparatus |
| 07/02/1985 | CA1189767A1 End-point detection in plasma etching of phosphosilicate glass |
| 06/26/1985 | EP0146143A2 Simplified detection implement |
| 06/26/1985 | EP0146005A2 Surface defect inspecting apparatus |
| 06/26/1985 | EP0145877A2 Photometer for continuous analysis of a medium (gas or liquid) |
| 06/26/1985 | EP0145793A1 Interferometric device with a Mach-Zehnder interferometer |
| 06/26/1985 | EP0145730A1 Device for the photometric analysis of a fluid |
| 06/26/1985 | EP0145725A1 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like. |
| 06/25/1985 | US4525630 Apparatus for detecting tape on sheets |
| 06/25/1985 | US4525627 Method and device for continuous measurement of the mass of aerosol particles in gaseous samples |
| 06/25/1985 | US4525069 Optical absorption analyzer |
| 06/25/1985 | CA1189354A1 Combination absorbance fluorescence aspirating thermal cuvette |
| 06/25/1985 | CA1189348A1 Method for the determination of species in solution with an optical wave-guide |
| 06/20/1985 | WO1985002680A2 Gas testing apparatus |
| 06/20/1985 | WO1985002679A1 Process for determining the presence of bis-(2-chlorethyl-sulphide) or bis-(2-chlorethyl-imine) |
| 06/19/1985 | EP0145452A2 Renewable optical surfaces |
| 06/19/1985 | EP0145414A2 Ion exchange resin intrusion monitor |
| 06/19/1985 | EP0145386A2 Derivatized polystyrene and other polymer supports for spectroscopic studies |
| 06/19/1985 | EP0145384A2 Measuring conduit for flow rate and concentration of fluid |
| 06/19/1985 | EP0145283A2 Method for calibrating a reflectometer |
| 06/19/1985 | EP0145107A2 Gas discharge detectors |
| 06/19/1985 | EP0144950A2 Objective with quadratic surfaces for imaging microzones |
| 06/19/1985 | EP0144929A2 Photometric head |
| 06/19/1985 | EP0144928A2 Photometric head for small sample volumes |
| 06/19/1985 | EP0144869A2 Grazing incidence reflection spectrometer |
| 06/19/1985 | EP0144820A2 Method for the detection of allergens in domestic dust |
| 06/19/1985 | EP0144713A2 Device for optically measuring concentration of substances |
| 06/19/1985 | EP0144638A2 Device for the examination of the surfaces of components |
| 06/19/1985 | EP0144539A2 Shutter mechanism |
| 06/19/1985 | EP0144409A1 Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin in tumor-specific markers excited by long wavelength light. |
| 06/18/1985 | US4524303 Glow discharge tube for spectral-analytical tests |
| 06/18/1985 | US4524281 Optical smoke detector with sensitivity adjustment |
| 06/18/1985 | US4523853 Medical test reaction area reflected light photometric device |
| 06/18/1985 | US4523852 Color comparison reference standard and method for using same |
| 06/18/1985 | US4523848 Polariscope |
| 06/18/1985 | US4523847 Frequency modulation-polarization spectroscopy method and device for detecting spectral features |
| 06/18/1985 | US4523841 Radiant energy reradiating flow cell system and method |
| 06/18/1985 | CA1189202A1 Apparatus for physical properties measurements at high temperatures and pressures |
| 06/18/1985 | CA1189164A1 Detecting the presence or absence of a coating on a substrate |