| 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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| 06/29/1995 | WO1995017666A1 Device for identifying deformed areas in the surfaces of electrically conducting bodies |
| 06/29/1995 | WO1995017665A1 Slab imaging method and device |
| 06/29/1995 | WO1995017664A1 Device for determining density and concentration of visible constituents in fluids |
| 06/29/1995 | WO1995017663A1 Spectrophotometer and a printed circuit board for use therein |
| 06/29/1995 | WO1995017662A1 Fast spectroscopic ellipsometer |
| 06/29/1995 | WO1995017661A1 Device for raising the liquid level in a well for measuring the density |
| 06/29/1995 | DE4445551A1 Control system for fractionating assembly used after electrophoretic sepn. of sample |
| 06/29/1995 | CA2178641A1 Automated lead assay |
| 06/28/1995 | EP0660277A2 Method and apparatus for the characterization and discrimination of legal tender bank notes and documents |
| 06/28/1995 | EP0660265A2 Device for testing an image of a test object |
| 06/28/1995 | EP0660107A1 Integrated detector for laser remote sensors |
| 06/28/1995 | EP0660106A1 Device with spectrophotometer and optical fibers |
| 06/28/1995 | EP0660098A2 Visual inspection method and apparatus for contact lenses |
| 06/28/1995 | EP0660074A2 Photoelectric measuring head |
| 06/28/1995 | EP0659275A1 Analytical test apparatus with on board negative and positive control |
| 06/28/1995 | EP0659270A1 Process and device for inspecting and/or servicing and repairing subsidiary canals branching off from a main drain. |
| 06/28/1995 | EP0659269A1 Airborne multiband imaging spectrometer |
| 06/28/1995 | EP0659055A1 Process and device for glucose determination in a biological matrix. |
| 06/28/1995 | EP0445210B1 Method and apparatus for identifying causes of repeatability problems in near infrared analytical instruments |
| 06/28/1995 | EP0441904B1 Multiport parallel flow particle sensor |
| 06/28/1995 | CN1104331A Method for detection of sulfides |
| 06/28/1995 | CN1104329A Apparatus and method for detecting out appearance of electronic elements |
| 06/28/1995 | CN1104328A A method for directly monitoring the concentrations of water treatment compositions in steam generating systems |
| 06/28/1995 | CN1029158C Optical fiber raman method for low-refractive index liquid sample |
| 06/27/1995 | US5428696 Photometric instrument with optical fibers for analyzing remote samples |
| 06/27/1995 | US5428655 Method and apparatus for three-dimensional detection of particles |
| 06/27/1995 | US5428558 Correction of spectra for stray radiation |
| 06/27/1995 | US5428452 Optical fourier transform method for detecting irregularities upon two-dimensional sheet material such as film or tape |
| 06/27/1995 | US5428450 Method and apparatus for determining the color of an object that is transparent, diffusing, and absorbent, such as a tooth, in particular |
| 06/27/1995 | US5428447 Method and apparatus for obtaining three-dimensional information of samples using computer tomography |
| 06/27/1995 | US5428442 Inspection system with in-lens, off-axis illuminator |
| 06/27/1995 | US5428441 Apparatus for analyzing particle images |
| 06/27/1995 | US5428277 Automated controlled windscreen wiping |
| 06/27/1995 | US5428222 Spectral analyzer with new high efficiency collection optics and method of using same |
| 06/27/1995 | US5427959 Used for quantitative and qualitative analysis of immunologically active substance antigen or antibody in a test sample |
| 06/27/1995 | US5427957 Supplying carbon dioxide to leaf, detecting fluorescence, supplying gas mixture containing specific gas, illuminating, comparing to identify specific gas |
| 06/27/1995 | US5427955 Photochemical determination of organic compounds |
| 06/27/1995 | US5427920 Methods and apparatus for detecting biological activities in a specimen |
| 06/27/1995 | US5427915 Using a crystalline anisotropic polymerized polyunsaturated lipid monolayer capable of specific binding to analyte |
| 06/27/1995 | US5427868 Radiographic phosphor panel having binder compatible oxosulfur stabilizer and method for preparing phosphor panel |
| 06/27/1995 | US5427095 In ocular tissue |
| 06/22/1995 | WO1995016914A1 Sensor device for sandwich assay |
| 06/22/1995 | WO1995016909A1 Instrument for on-line detection of coloured contaminants in white fibre mass |
| 06/22/1995 | WO1995016908A1 Device for transillumination |
| 06/22/1995 | WO1995016907A1 Surface photothermic testing device |
| 06/22/1995 | WO1995016789A1 Methods for using resonance energy transfer-based assay of hiv-1 envelope clycoprotein-mediated membrane fusion, and kits for practicing same |
| 06/22/1995 | DE4444269A1 Offset printing plate wetness sensor |
| 06/22/1995 | DE4441686A1 Sorting arrangement |
| 06/22/1995 | DE4415866C1 Gas mixture gas and vapour component identification device |
| 06/22/1995 | DE4344095A1 Measuring degree of polish of a surface |
| 06/22/1995 | DE4343345A1 Optical transmission or reflection characteristics measuring system |
| 06/22/1995 | DE4343058A1 Multiple sensor camera for quality control |
| 06/22/1995 | DE4341582C1 Method for analysing suspended biological cell material for boron by atomic absorption spectroscopy |
| 06/22/1995 | CA2178495A1 Methods for using resonance energy transfer-based assay of hiv-1 envelope clycoprotein-mediated membrane fusion, and kits for practicing same |
| 06/21/1995 | EP0658760A1 Device and method for generating optical signals by applying electrical potentials to sample liquids |
| 06/21/1995 | EP0658759A1 Measuring sensor and measuring arrangement for use in the analysis of gas mixtures |
| 06/21/1995 | EP0658758A1 Method and apparatus for real-time, in-situ endpoint detection and closed loop etch process control |
| 06/21/1995 | EP0658757A1 A method and apparatus for non-intrusive in situ chemical analysis of a lubricant film in running reciprocating machinery |
| 06/21/1995 | EP0658751A2 Correction of spectra for stray radiation |
| 06/21/1995 | EP0658721A1 Lighting device |
| 06/21/1995 | EP0658564A1 Electroluminescent compounds and intermediates in their synthesis |
| 06/21/1995 | EP0658264A1 Smoke simulator for scattered light detectors, process for regulating their sensitivity to smoke and use of the simulator |
| 06/21/1995 | EP0658262A1 Method and device for automatic evaluation of cereal grains and other granular products |
| 06/21/1995 | EP0658167A1 4,7-dichlorofluorescein dyes as molecular probes |
| 06/21/1995 | EP0593714A4 Analytical cartridge and system for detecting analytes. |
| 06/21/1995 | EP0507930B1 Measurement of color reactions by monitoring a change of fluorescence |
| 06/21/1995 | EP0477322B1 Slides for use in the analysis of liquids |
| 06/21/1995 | CN1103978A A checking apparatus for flat type display panels |
| 06/21/1995 | CN1103951A Electrophoresis analyzer with wavelength selective detection |
| 06/21/1995 | CN1103949A Self-calibration measuring method for cotton fibre polarization maturation stage |
| 06/21/1995 | CN1029031C On-line material detecting and sorting system of photo-thermal method |
| 06/21/1995 | CN1029030C Microcomputer atomic absorption spectrophotometer |
| 06/20/1995 | US5426713 Fiber optic probe with truncated cone window block for infrared spectral analysis instrument |
| 06/20/1995 | US5426509 Device and method for detecting foreign material on a moving printed film web |
| 06/20/1995 | US5426508 Manual densitometer with manully operated dial |
| 06/20/1995 | US5426506 Optical method and apparatus for detection of surface and near-subsurface defects in dense ceramics |
| 06/20/1995 | US5426505 Interferometric apparatus for monitoring changes of the refractive index of fluid samples in capillary tubes |
| 06/20/1995 | US5426503 Method of testing a phase shift mask and a testing apparatus used therein in the ultraviolet wavelength range |
| 06/20/1995 | US5426499 Particle analyzing apparatus and method wherein a one dimension image sensor optically tracks a particle |
| 06/20/1995 | US5426309 Method and apparatus for inspecting the depth of the surface of cylindrical objects |
| 06/20/1995 | US5426306 Fast repetition rate (FRR) fluorometer and method for measuring fluorescence and photosynthetic parameters |
| 06/20/1995 | US5426057 Reacting solution of inorganic compound with organic material on surface to form precipitate which can then be dissolved and measured |
| 06/20/1995 | US5426055 Quantitative analysis |
| 06/20/1995 | US5426054 Process and apparatus for determining an optimal energy insertion in coagulating systems |
| 06/20/1995 | US5426035 Exposing solid particulate samples in suspension to particular strain of bioluminescent microorganisms and obtaining raw toxic response by measuring light output, selecting sample which exhibits smallest toxic response as reference sample |
| 06/20/1995 | US5425916 Includes illuminating source of select fluorescence excitation wavelength that induces fluorescence by high molecular weight polycyclic aromatic compounds having five or more rings |
| 06/15/1995 | WO1995016201A1 Determination of extraneous water in milk samples, or the freezing point depression of milk samples |
| 06/15/1995 | WO1995011439A3 Apparatus for measuring characteristics of a liquid |
| 06/14/1995 | EP0657732A1 Method and device for the optical inspection of a transparent part of a container, especially the mouth |
| 06/14/1995 | EP0657731A1 Method & Apparates for determining characteristic absorption of a substance |
| 06/14/1995 | EP0657730A1 Method for automatically maceral analysing and for determining reflectance of vitrinite in coals |
| 06/14/1995 | EP0657713A2 Combined interferometer and refractometer |
| 06/14/1995 | EP0657474A2 Tagged polymers and their synthesis by post-polymerization (trans)amidation reaction |
| 06/14/1995 | EP0657026A1 Isotopic analysis method using optical emission spectrometry on laser-generated plasma |
| 06/14/1995 | EP0526489B1 Inspecting garments |
| 06/14/1995 | DE4443407A1 Analysis device esp. for molten metal analysis |
| 06/14/1995 | DE4410603C1 Detecting faults during inspection of masks, LCDs, circuit boards and semiconductor wafers |
| 06/14/1995 | DE4407675C1 TLC sepg. material useful for in-situ measurement of Raman spectra |
| 06/14/1995 | DE4342272A1 Measuring system for automatic washing or dish washing machine |
| 06/13/1995 | US5424959 Interpretation of fluorescence fingerprints of crude oils and other hydrocarbon mixtures using neural networks |