| 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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| 12/17/1985 | US4558952 Method for measuring an optical length of light path and a laser interferometer for carrying same into effect |
| 12/17/1985 | US4558947 Method and apparatus for measuring blood constituent counts |
| 12/17/1985 | CA1198225A1 Photoluminescence method of testing double heterostructure wafers |
| 12/17/1985 | CA1198193A1 Inspection and cutting apparatus |
| 12/11/1985 | EP0164291A2 System and process for measuring fiberglass |
| 12/11/1985 | EP0164080A2 Method for reducing schlieren noise in a liquid chromatograph |
| 12/11/1985 | EP0164037A2 Illumination device for the optical measurement of microbiological objects, especially by image analysis |
| 12/11/1985 | EP0163847A2 Interferential refractometer |
| 12/11/1985 | EP0163826A1 Apparatus for removing liquid from the outer surface of a pipette tube |
| 12/11/1985 | EP0163679A1 Method for the non-destructive test of surface defects |
| 12/11/1985 | EP0163645A1 Optical probe to measure the depth of a cavity |
| 12/11/1985 | EP0163631A1 Method for the determination of the results of agglutination reactions |
| 12/10/1985 | US4558130 Fluorogenic dihydroquinolone and dihydrocoumarin indicators for hydrogen peroxide |
| 12/10/1985 | US4558014 Total internal fluorescence |
| 12/10/1985 | US4558012 Method and member for detecting and/or measuring the concentration of a chemical substance |
| 12/10/1985 | US4557900 Optical sensor with beads |
| 12/10/1985 | US4557607 Method and device for structural, superficial and deep analysis of a body |
| 12/10/1985 | US4557604 Floppy disk transmissivity meter |
| 12/10/1985 | US4557603 Detection means for the selective detection of gases, based on optical spectroscopy |
| 12/10/1985 | US4557601 Elimination of ghost component in flow injection analysis method |
| 12/10/1985 | US4557600 Process and device for the control and mixing of a fluid current subjected to centrifugal force |
| 12/10/1985 | US4557598 Apparatus for checking the internal surface of a pipe or the like |
| 12/10/1985 | US4557137 Photoacoustic analyzer |
| 12/10/1985 | CA1197915A1 Process and apparatus for the detection of flaws in transparent sheets of glass |
| 12/10/1985 | CA1197775A1 Apparatus and process for therapeutic drug assay |
| 12/10/1985 | CA1197705A1 Procedure for opto-electronic identification of the combustion line of the wrapper encasing a smokable article, and apparatus for carrying out this procedure |
| 12/05/1985 | WO1985005447A1 Device for measuring a physical magnitude |
| 12/04/1985 | EP0163466A2 Method and apparatus for evaluating both thickness and compositional variables in a layered or thin film sample |
| 12/04/1985 | EP0163291A2 Apparatus and technique for monitoring photoelectron emission from surfaces |
| 12/04/1985 | EP0163176A2 Ellipsometric method and arrangement for monitoring the physical properties of samples or superficial layers of samples |
| 12/04/1985 | EP0163063A2 Cuvette rotors for centrifugal analyzers |
| 12/04/1985 | EP0163038A2 Centrifugal analyzer rotors |
| 12/03/1985 | US4556903 Inspection scanning system |
| 12/03/1985 | US4556641 Photoelectrical detecting particle pattern |
| 12/03/1985 | US4556326 Method for testing and treating stored fuel |
| 12/03/1985 | US4556318 For determining quantity of a substance for a sample material |
| 12/03/1985 | US4556315 Process and apparatus for the emission-spectroscopical testing of metallic samples |
| 12/03/1985 | US4556314 Dispersion determining method and apparatus |
| 12/03/1985 | US4556057 Cancer diagnosis device utilizing laser beam pulses |
| 11/27/1985 | EP0162683A2 A method for observing an object in a small gap and an apparatus for the same |
| 11/27/1985 | EP0162681A2 Method and apparatus for evaluating surface conditions of a sample |
| 11/27/1985 | EP0162302A1 Integral multilayer analytical element |
| 11/27/1985 | EP0162301A1 Integral multilayer analytical element |
| 11/27/1985 | EP0162134A2 Method and arrangement for automically monitoring plane textile patterns, especielly on woven sheets |
| 11/27/1985 | EP0162120A1 Method and device for the inspection of surfaces |
| 11/26/1985 | US4555798 Automatic system and method for inspecting hole quality |
| 11/26/1985 | US4555635 Surface flaw inspection apparatus for a convex body |
| 11/26/1985 | US4555634 Optical smoke detector with contamination detection circuitry |
| 11/26/1985 | US4555628 Method for measuring the camouflaging capacity of a smoke |
| 11/26/1985 | US4555627 Backscatter absorption gas imaging system |
| 11/26/1985 | US4555491 Sulfide chemiluminescence detection |
| 11/26/1985 | US4555490 Biopolymers, polyacrylamide |
| 11/26/1985 | US4555181 Apparatus for automatically detecting and evaluating the characteristics of prints |
| 11/26/1985 | US4555180 Printed area measuring apparatus |
| 11/26/1985 | US4555179 Detection and imaging of objects in scattering media by light irradiation |
| 11/26/1985 | US4555178 Method for the measurement of the difference in the optical properties dependent on the light direction of two samples |
| 11/26/1985 | US4555177 Method and apparatus for detecting singlet state resonance fluorescence |
| 11/26/1985 | US4555176 Method and apparatus for determining pressure-induced frequency-shifts in shock-compressed materials |
| 11/26/1985 | CA1197186A1 Method of enumerating serologically selected cell populations |
| 11/21/1985 | WO1985005184A1 In vitro test for ocular toxic properties |
| 11/21/1985 | WO1985005183A1 Process for determining the properties of plastic objects, in particular bottle crates |
| 11/21/1985 | WO1985005182A1 Assessing powder coatings |
| 11/21/1985 | EP0161991A2 Tight armoured enclosure equipped for emission spectrometry use |
| 11/21/1985 | EP0161658A2 Method for assessing, controlling and/or regulating fluoride-containing baths |
| 11/19/1985 | US4554459 Monitoring system for a predetermined field of view |
| 11/19/1985 | US4554257 Assaying immunoreactive and like substances by measurement of aggregate classes |
| 11/19/1985 | US4554133 Gas measuring testing tube |
| 11/19/1985 | US4553848 Method of detecting and evaluating photometric signals and device for carrying out the method |
| 11/19/1985 | US4553847 Packaging quality control method and apparatus |
| 11/19/1985 | US4553844 Configuration detecting method and system |
| 11/19/1985 | US4553841 Method of and apparatus for measuring thickness and refractive index of transparent bodies |
| 11/19/1985 | US4553838 Optical inspection system |
| 11/19/1985 | CA1196984A1 Apparatus for detecting tape on sheets |
| 11/13/1985 | EP0160906A2 Sample-transferring device and analysis |
| 11/13/1985 | EP0160781A1 Measuring and detecting printed circuit wiring defects |
| 11/13/1985 | EP0160768A1 Spectrophotometric apparatus for the non-invasive determination of glucose in body tissues |
| 11/12/1985 | US4553034 Ion exchange resin intrusion monitor |
| 11/12/1985 | US4553033 Infrared reflectance densitometer |
| 11/12/1985 | US4553032 For measuring the energy content of a hydrocarbon fuel |
| 11/12/1985 | US4552849 Method for determination of formaldehyde |
| 11/12/1985 | US4552459 Surface reflectivity device and method |
| 11/12/1985 | US4552458 Compact reflectometer |
| 11/12/1985 | CA1196725A1 Image measuring system |
| 11/12/1985 | CA1196690A1 Micro-column plasma emission liquid chromatograph |
| 11/12/1985 | CA1196512A1 Electronically scanned infrared moisture measuring system |
| 11/07/1985 | WO1985004957A1 Infra-red measuring installation for the continuous control of ground products |
| 11/07/1985 | WO1985004956A1 Method for detecting and recording defects on hot metallurgical semi-products |
| 11/06/1985 | EP0160568A2 Methods and apparatus for analysis of particles and cells |
| 11/06/1985 | EP0160458A2 An automatic chemical analyzing apparatus |
| 11/06/1985 | EP0160352A2 Dual homodyne detection system to measure asymmetric spectrum by using angle mirrors |
| 11/06/1985 | EP0160346A2 Apparatus for detecting containers having a deviating property |
| 11/06/1985 | EP0160304A2 Method and apparatus for measuring the fiber orientation of papers |
| 11/06/1985 | EP0160283A2 Heating system for rotating members |
| 11/06/1985 | EP0160282A2 Processor card for centrifuge |
| 11/06/1985 | EP0160201A2 Improved optical features of flow cytometry apparatus |
| 11/05/1985 | USRE32022 Atomic absorption spectroscopy |
| 11/05/1985 | US4551628 Radiation dispersing cavities |
| 11/05/1985 | US4551627 Methods and apparatus for detecting residual liquid in containers |
| 11/05/1985 | US4551609 Spectrometry plasma burner |
| 11/05/1985 | US4551030 Procedure and means for examining the surface quality of materials in solid state |