| 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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| 12/27/1988 | US4793709 Method and apparatus for measuring the losses of an optical cavity |
| 12/27/1988 | US4793705 Single molecule tracking |
| 12/27/1988 | US4793173 Process for calibrating a gas metering instrument |
| 12/22/1988 | DE3810406A1 Sample carrier for the electrothermal atomisation of solids |
| 12/22/1988 | DE3718407A1 Device for the optical analysis of particle populations in gases and liquids |
| 12/21/1988 | EP0296136A1 Biospecific multianalyte assay method with labelled microparticles |
| 12/21/1988 | EP0295915A2 Improved method and scavenger gas for the analysis of oxygen-containing components using atomic emission spectrometry |
| 12/21/1988 | EP0295667A2 Furnace for electrothermal atomization of samples for analysis by atomic absorption spectrophotometry |
| 12/21/1988 | EP0295546A2 Optical fiber sensor |
| 12/21/1988 | EP0295486A2 Polymer-fraction sensor |
| 12/21/1988 | CN87216964U Refracting oil testing instrument |
| 12/20/1988 | US4792699 Fiber optic photoelectric sensor with liquid removing means |
| 12/20/1988 | US4792689 Method for obtaining a ratio measurement for correcting common path variations in intensity in fiber optic sensors |
| 12/20/1988 | US4792373 Separate strips with pockets sealed to form chambers |
| 12/20/1988 | US4792233 Flow cell for particle scanner |
| 12/20/1988 | US4792227 Apparatus for measuring the refractive index of a substrate for an optical recording medium and method of measuring the same |
| 12/20/1988 | CA1247068A1 Analytical system |
| 12/20/1988 | CA1246894A1 Surface penetrant inspection test piece having varying thickness plating |
| 12/20/1988 | CA1246891A1 Photometric instruments, their use in methods of optical analysis, and ancillary devices therefor |
| 12/15/1988 | WO1988009925A1 Cuvette and apparatus for performing biological assays |
| 12/15/1988 | WO1988009924A1 Intracavity-multimode laser spectrometer |
| 12/15/1988 | WO1988009920A1 Near infrared measurement apparatus for organic materials |
| 12/15/1988 | WO1988007684A3 Infrared immunological dosing |
| 12/15/1988 | DE3718908C1 Intracavity-Multimoden-Laserspektrometer Intracavity laser spectrometer multimode |
| 12/14/1988 | EP0294996A2 Scanning fluorescent detection system |
| 12/14/1988 | EP0294938A2 Exponential decay time constant measurement using frequency of offset-phase locked loop: system and method |
| 12/14/1988 | EP0294906A2 Apparatus for measuring very low water content in gas |
| 12/14/1988 | EP0294873A1 Test apparatus for performing a realization process of semiconductor structures |
| 12/14/1988 | EP0294724A2 Display material |
| 12/14/1988 | EP0294643A2 Inspection system for array of microcircuit dies having redundant circuit patterns |
| 12/14/1988 | CN88201059U Deep energy level transient optical spectormeter with mini-flasher |
| 12/13/1988 | US4791481 Method for locating weft thread defects in fabric |
| 12/13/1988 | US4791461 Portable analyzer |
| 12/13/1988 | US4791310 Fluorescence microscopy |
| 12/13/1988 | US4791305 Method for measuring the properties of a composition consisting of a liquid and solid particles and apparatus used in the method |
| 12/13/1988 | US4791304 Method and apparatus for scanning a web material in the direction of its width |
| 12/13/1988 | US4791296 Fast method of measuring phosphorous concentration in PSG and BPSG films |
| 12/13/1988 | US4791293 Apparatus for the remote examination of faults emerging on the inner surface of a deep cavity |
| 12/13/1988 | US4791288 Scanning photon microscope for simulataneously displaying both the ampitude and phase distributions of ac photovoltage or photocurrents |
| 12/13/1988 | US4790669 Spectroscopic method and apparatus for optically measuring temperature |
| 12/13/1988 | US4790664 Device and method for measuring optical properties |
| 12/13/1988 | US4790662 Method and device for inspecting empty bottles |
| 12/13/1988 | US4790659 Optical sample illumination device for a spectroscopic ellipsometer having a high lateral resolution |
| 12/13/1988 | US4790656 Dual homodyne detection system to measure asymmetric spectrum by using angle mirrors |
| 12/13/1988 | US4790652 Method and apparatus for determining parameters of gaseous substances |
| 12/13/1988 | CA1246354A1 Optical measuring device using a spectral modulation sensor having an optically resonant structure |
| 12/12/1988 | EP0215854A4 Fibre optic chemical sensor. |
| 12/08/1988 | DE3816964A1 Verfahren zur entwicklung eines films A method for developing a film |
| 12/08/1988 | DE3803108A1 Apparatus for single- or multi-component analysis by means of the absorption of radiation |
| 12/07/1988 | EP0294340A2 Method and apparatus for detection of gases as impurities in an inert gas |
| 12/07/1988 | EP0294312A1 Split stream flow cell |
| 12/07/1988 | EP0294105A2 Non-fluorescing, non-reflective polyamide for use in diagnostic testing |
| 12/07/1988 | EP0293983A1 Method for analysing metal particles |
| 12/07/1988 | EP0293971A1 Biological diagnostic assay system |
| 12/07/1988 | EP0293810A2 Optical device for measuring the luminescence of surfaces or for measuring the color of brightened samples |
| 12/07/1988 | EP0293732A2 Simultaneous assay for glucose and urea |
| 12/07/1988 | EP0293576A2 Procedure for registering dimensional errors |
| 12/07/1988 | EP0293510A2 Apparatus for inspecting side-wall of bottle |
| 12/07/1988 | EP0293446A1 Device for monitoring characteristics of a film on a substrate |
| 12/07/1988 | EP0293440A1 Method for measuring light radiation. |
| 12/07/1988 | CN88103046A Method and equipment for testing dust content in waste gas |
| 12/07/1988 | CN87103790A Refractive index analyzer |
| 12/06/1988 | US4789820 Apparatus and method for sensing multiple parameters of sheet material |
| 12/06/1988 | US4789630 Visualization of oxidizers, oxidation and peroxidation catalysts-medical diagnosis |
| 12/06/1988 | US4789483 Turbidity measurement; demulsification |
| 12/06/1988 | US4789239 Emission spectroscopic analyzer |
| 12/06/1988 | US4789238 Method of inspecting magnetic disk surface |
| 12/06/1988 | CA1246245A1 Method and apparatus for analyzing particle- containing gaseous suspensions |
| 12/06/1988 | CA1245981A1 Solid phase biological diagnostic assay |
| 12/06/1988 | CA1245878A1 Precise determination of the compressibility factor of a gas from refractive index measurements |
| 12/01/1988 | WO1988009528A1 Photometry |
| 12/01/1988 | WO1988009505A1 Biological diagnostic assay system |
| 12/01/1988 | WO1988009497A1 Discriminative flaw detector for light-transmissive sheet material |
| 12/01/1988 | WO1988009494A1 Device for determining at least the concentration of solid particles suspended in a fluid |
| 12/01/1988 | WO1988009493A1 Liquid testing apparatus |
| 12/01/1988 | WO1988009492A1 Process and device for determining the soot content of flue gases |
| 12/01/1988 | WO1988009310A1 Pick-up system of glass sheets |
| 12/01/1988 | WO1988009145A1 Arrangement for measuring state values of surfaces of organic tissues |
| 12/01/1988 | DE3738041A1 Device for examining a number of gemstones |
| 12/01/1988 | DE3717274A1 Optical defect inspecting device |
| 11/29/1988 | US4788650 Continuous color measurement for small fabric samples |
| 11/29/1988 | US4788442 Device for detecting incipient tears on a sheet during manufacture |
| 11/29/1988 | US4788410 Process for controlling and/or guiding the weld seam during arc welding and a paint therefor |
| 11/29/1988 | US4788154 Method and apparatus for obtaining and delivering a predetermined quantity of plasma from a blood sample for analysis purposes |
| 11/29/1988 | US4788142 Method of assaying the metabolic activity of cells capable of endocytosis |
| 11/29/1988 | US4788117 Semiconductor device fabrication including a non-destructive method for examining lithographically defined features |
| 11/29/1988 | US4787800 Transfer machine in a surface inspection apparatus |
| 11/29/1988 | US4787750 Gas spectrometer construction having an improved alignment feature |
| 11/29/1988 | US4787746 Refractometric detector for liquid phase chromatograph |
| 11/29/1988 | US4787744 Cell arrangement and cell holder for receiving the cell arrangement in a single orientation |
| 11/29/1988 | US4787740 Apparatus and method for determining crystal orientation |
| 11/29/1988 | US4787238 Method and device for measuring the quantity of water dampening the face of an offset printing plate |
| 11/29/1988 | CA1245741A1 Drop detection system with mirror element |
| 11/29/1988 | CA1245729A1 Plasma emission source |
| 11/29/1988 | CA1245723A1 Acousto-optic system for testing high speed circuits |
| 11/24/1988 | DE3720387C1 Method and device for examining the physical properties of thin layers by means of polarised light |
| 11/24/1988 | DE3716389A1 Test device for perforated sheet metal parts |
| 11/24/1988 | DE3715481A1 Cuvette arrangement for discrete comparative reflection spectroscopic measurements |
| 11/23/1988 | EP0292207A2 Optical fiber sensors for chemical detection |
| 11/23/1988 | EP0292143A2 Process and apparatus for analyzing a gaseous mixture |