| 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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| 06/16/1988 | WO1988004420A1 Method for measuring light radiation |
| 06/16/1988 | WO1988004416A1 Device for inspecting rotationally-symmetrical parts |
| 06/16/1988 | WO1988004402A1 Device for monitoring characteristics of a film on a substrate |
| 06/16/1988 | DE3641846A1 Method and device for determining different film characteristic values |
| 06/16/1988 | DE3641716A1 Method and device for investigating a flow containing particles |
| 06/16/1988 | DE3641645A1 Method and arrangement for rapidly measuring the content of dissolved gaseous substances, in particular oxygen, but also other substances, in liquid media, for example the sea |
| 06/15/1988 | EP0271304A1 Disposable calibration boot for optical-type cardiovascular catheter |
| 06/15/1988 | EP0271230A2 Apparatus for pre-processing sensor data |
| 06/15/1988 | EP0271109A2 Respiratory CO2 detector circuit with high quality waveform |
| 06/15/1988 | EP0271087A2 Method of measuring the viscosity of an optical fibre preform |
| 06/15/1988 | EP0270862A2 Method determining a parameter of a medium using a laser beam |
| 06/15/1988 | EP0270806A1 Method and apparatus for the automatic spectroscopic analysis of a liquid, especially of milk |
| 06/14/1988 | US4751377 Light beam scanning recording apparatus and method of correcting intensity of image to be recorded thereby |
| 06/14/1988 | US4751286 Protein label and drug delivery system |
| 06/14/1988 | US4751188 Method for the simultaneous quantitative determination of cells and reagent therefor |
| 06/14/1988 | US4751186 Process for performing sample analyses and rack for performing the process |
| 06/14/1988 | US4750838 Optoelectronic circuit |
| 06/14/1988 | US4750837 Fluorometer with reference light source |
| 06/14/1988 | US4750822 Method and apparatus for optically detecting surface states in materials |
| 06/14/1988 | CA1237927A1 Lens means for use in radiation energy integrating spheres |
| 06/09/1988 | DE3739928A1 Incident-light grey-scale meter for the quality control of image documentation devices |
| 06/09/1988 | DE3641863A1 Oberflaechenpruefvorrichtung Surface inspection |
| 06/09/1988 | DE3641862A1 Vorrichtung zur pruefung rotationssymmetrischer werkstuecke Apparatus for rotationally symmetrical workpieces pruefung |
| 06/09/1988 | DE3641386A1 Method for the automated production of gaseous or vaporous samples from a liquid |
| 06/09/1988 | DE3640891A1 Diffused-light measuring instrument for testing windscreens |
| 06/08/1988 | EP0270251A2 Imaging method and apparatus |
| 06/08/1988 | EP0270042A2 Reaction container |
| 06/08/1988 | EP0269834A2 Method and device for the continuous colorimetric determination of the concentration of cyanide in aqueous solutions |
| 06/08/1988 | EP0269673A1 Particle counter air inlet assembly |
| 06/08/1988 | EP0134798B1 A preservative composition for addition to a milk sample for compositional testing, and a method of screening milk samples employing it |
| 06/08/1988 | CN87205515U Photoelectric measuring instrument for oil-to-stone ratio |
| 06/07/1988 | USH473 Capillary tube scanner |
| 06/07/1988 | US4750140 Method of and apparatus for determining glossiness of surface of a body |
| 06/07/1988 | US4750133 Validation of kinetic chemical reaction |
| 06/07/1988 | US4750035 Video container inspection with collimated viewing of plural containers |
| 06/07/1988 | US4749865 Apparatus for determining an optium sunscreen factor at any given time |
| 06/07/1988 | US4749276 Long path absorption cell |
| 06/07/1988 | US4749274 Apparatus for detecting fuel mixture ratio |
| 06/07/1988 | US4748930 Colorimetric gas dosimeter |
| 06/07/1988 | CA1237795A1 Air-in-line detector |
| 06/07/1988 | CA1237645A1 Assay technique |
| 06/02/1988 | WO1988004045A1 High sensitivity optical imaging apparatus |
| 06/02/1988 | WO1988004036A1 Monochromator arrangement |
| 06/02/1988 | WO1988003955A1 Differential binding of potential sensitive materials by lymphocytes |
| 06/01/1988 | EP0269076A2 Positioning device |
| 06/01/1988 | DE3640950A1 Optoelectrical evaluation device for a fibre-optic interferometer |
| 05/31/1988 | US4748400 Method for controlling the amount of moisture associated with a web of moving material |
| 05/31/1988 | US4748336 Optical dust detector assembly for use in an automotive vehicle |
| 05/31/1988 | US4748335 Of a specimen |
| 05/31/1988 | US4748334 Method and apparatus for detecting flaws in knitted fabric |
| 05/31/1988 | US4747687 Ball cell windows for spectrophotometers |
| 05/31/1988 | US4747686 Method and apparatus for performing novel high-performance liquid chromatography |
| 05/31/1988 | US4747684 Method of and apparatus for real-time crystallographic axis orientation determination |
| 05/31/1988 | US4747683 Method and device for in vivo wetting determinations |
| 05/31/1988 | US4747297 In the exhaust gas of a diesel engine |
| 05/31/1988 | CA1237408A1 Centrifugal analyzer |
| 05/26/1988 | DE3739431A1 Tragbares bildzustand-messgeraet Portable forming condition meter |
| 05/26/1988 | DE3640211A1 Method and device for fault indication in the dialysis circuit of an electrophoretic painting system |
| 05/26/1988 | DE3639636A1 Automatic inspection of textile webs |
| 05/26/1988 | DE3638983A1 Protective device for diaphragm arrangements and surfaces on instruments for measuring dust and visibility |
| 05/26/1988 | DE3638787A1 Multi-channel gas analyser having at least two gas cuvettes and having light sources |
| 05/25/1988 | EP0268029A2 Method for measuring coating-quantities, in particular silicon-coatings on paper or plastic foil |
| 05/25/1988 | EP0268025A1 Method for analyzing a haemolysed blood sample |
| 05/25/1988 | EP0267956A1 Index-sight |
| 05/25/1988 | CN86107439A Full differential spectrophotometer |
| 05/25/1988 | CN85104229B Colour-fluorescing penetrating fluid for the non-dustructive test |
| 05/24/1988 | US4746805 Combined distinctness of image and gloss meter |
| 05/24/1988 | US4746218 Gas detectors and gas analyzers utilizing spectral absorption |
| 05/24/1988 | US4746215 Particle counter air inlet assembly |
| 05/24/1988 | US4746214 Spectrophotometer |
| 05/24/1988 | US4746213 Process and device for testing liquid medicaments |
| 05/24/1988 | US4746212 Bottle cap inspection apparatus |
| 05/24/1988 | US4746179 Waveguide to be used as optical probe in multiple internal reflection spectroscopic analysis |
| 05/24/1988 | US4746020 Method and an apparatus for marking faults on rapidly moving material webs |
| 05/24/1988 | CA1237177A1 Apparatus and method for remote sensing of gases, vapours or aerosols |
| 05/24/1988 | CA1237145A1 Acetylenic compounds containing urea moieties useful as environmental indicating materials |
| 05/19/1988 | WO1988003724A1 Repetitive pulsed raman cell with vibrating blade gas circulation |
| 05/19/1988 | WO1988003645A1 A method of measuring meat texture |
| 05/19/1988 | EP0198037A4 Method for determining localized fiber angle in a three dimensional fibrous material. |
| 05/19/1988 | DE3737515A1 Apparatus for collecting samples |
| 05/19/1988 | DE3737275A1 Device for testing the exhaust gas of a diesel engine |
| 05/18/1988 | EP0267712A2 On-line (paper) sheet formation characterizing device |
| 05/18/1988 | EP0267705A2 Surface inspection or ranging apparatus |
| 05/18/1988 | EP0267634A1 Optical device for the illumination of a sample in a spectroscopic ellipsometer with a high lateral resolution |
| 05/18/1988 | EP0267593A2 Improvements in or relating to lasers |
| 05/18/1988 | EP0267592A2 Improvements in or relating to lasers |
| 05/18/1988 | EP0267389A2 Compact optical scanner |
| 05/17/1988 | US4745606 Dual-wavelength laser apparatus |
| 05/17/1988 | US4745296 Process for optically testing circuit boards to detect incorrect circuit patterns |
| 05/17/1988 | US4745291 Apparatus for measuring thickness of layer on substance |
| 05/17/1988 | US4745285 Method for determining characteristics of cells |
| 05/17/1988 | US4745279 A flowing bloodstream in real time |
| 05/17/1988 | US4745276 Device for the detection of fluorescent substances on the surface of the earth |
| 05/17/1988 | US4745181 Stable labels for chemiluminescent immunoassay |
| 05/17/1988 | US4744667 Microspectrofluorimeter |
| 05/17/1988 | US4744666 Alignment detection optical system of projection type aligner |
| 05/17/1988 | US4744662 Apparatus for measuring dimensions of micropattern |
| 05/17/1988 | US4744657 Performing analysis through measurement of light transmission absorbance |
| 05/17/1988 | US4744656 Disposable calibration boot for optical-type cardiovascular catheter |
| 05/17/1988 | US4744654 Method of measuring refractive index profile of cylinder |