| 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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| 04/22/1998 | EP0837313A2 Method and apparatus for measuring colour |
| 04/22/1998 | EP0837311A1 Noncontact inspection apparatus |
| 04/22/1998 | EP0836809A1 Method of controlling the endfill of tobacco articles |
| 04/22/1998 | EP0836705A1 Identifying recycable carpet materials using a hand-held infrared spectrometer |
| 04/22/1998 | EP0836651A1 Electrochemiluminescent monitoring of compounds |
| 04/22/1998 | EP0836409A1 Localization of an object in a turbid medium using radiation of different wavelenghts |
| 04/22/1998 | EP0760094B1 Method of quantifying performance chemicals in pulp and paper |
| 04/22/1998 | EP0727045A4 Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics |
| 04/22/1998 | CN2279604Y Photoelectric on-line detecting sensor for strength of fluid |
| 04/22/1998 | CN2279603Y Light interference methane calibrating device |
| 04/22/1998 | CN2279598Y Digital transmitting smoke blackness continuous monitoring instrument |
| 04/22/1998 | CN1179827A Surface topography enhancement |
| 04/22/1998 | CN1179623A Specific part searching method and device for memory LSI |
| 04/22/1998 | CN1179538A Method and apparatus for detecting and measuring laps and gaps in composite materials |
| 04/21/1998 | US5742525 Method for eliminating the fluctuation and drift of spectral line intensities |
| 04/21/1998 | US5742422 Adjustable fourier mask |
| 04/21/1998 | US5742399 Method for stabilizing the wavelength in a laser spectrometer system |
| 04/21/1998 | US5742398 Device for the automatic detection and inspection of defects on a running web, such as a textile fabric |
| 04/21/1998 | US5742396 Method and apparatus for detecting obstructed vacuum nozzles |
| 04/21/1998 | US5742395 Method for checking semiconductor wafers and apparatuses for carrying out the method |
| 04/21/1998 | US5742388 Atomic absorption spectrophotometer |
| 04/21/1998 | US5742386 Apparatus for detecting foreign matter on a substrate, and an exposure apparatus including the same |
| 04/21/1998 | US5742382 Refractometer |
| 04/21/1998 | US5742380 For determining a concentration of the photosensitizing drug for patients |
| 04/21/1998 | US5742200 Environmentally rugged optical sensor with improved noise cancellation |
| 04/21/1998 | US5742175 Method of evaluating a density of oxygen-precipitation defects in a silicon wafer |
| 04/21/1998 | US5742064 System for detecting impurities contained in a flowing petroleum product |
| 04/21/1998 | US5742054 Ultra-sensitive detection of contaminants in corrosive gas via intracavity laser spectroscopy (ILS) |
| 04/21/1998 | US5741711 Flame-based method and apparatus for analyzing a sample |
| 04/21/1998 | US5741708 Automated immunoassay testing |
| 04/21/1998 | US5741707 Method for quantitative analysis of earth samples |
| 04/21/1998 | US5741660 Method of measuring enzyme reaction by Raman scattering |
| 04/21/1998 | US5741441 Non-liquid scatter standard |
| 04/21/1998 | US5741070 For determining the temperature of a workpiece |
| 04/21/1998 | CA2043631C Detecting and imaging in biochemical assays using phosphor screens |
| 04/21/1998 | CA1339835C Luminescent metal chelate labels and meand for detection |
| 04/18/1998 | CA2218563A1 Method of and system for video surveillance of a fast moving web |
| 04/16/1998 | WO1998015969A2 Mass spectrometers and methods for rapid screening of libraries of different materials |
| 04/16/1998 | WO1998015871A1 Method of manufacturing liquid crystal display, optically inspecting instrument, and optically inspecting method |
| 04/16/1998 | WO1998015850A1 Method of obtaining improved geophysical information about earth formations |
| 04/16/1998 | WO1998015831A1 Optical quantification of analytes in membranes |
| 04/16/1998 | WO1998015830A2 Homogenous luminescence energy transfer assays |
| 04/16/1998 | WO1998015815A1 Arrangement for examining mat, flat and/or curved surfaces |
| 04/16/1998 | WO1998015814A1 Method and apparatus for assay analysis |
| 04/16/1998 | WO1998015813A1 Infrared spectroscopy and imaging of libraries |
| 04/16/1998 | WO1998015805A1 Optical systems and methods for rapid screening of libraries of different materials |
| 04/16/1998 | WO1998015501A2 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
| 04/16/1998 | DE19711281C1 Device for fluorescent specific-binding tests using evanescent field excitation |
| 04/16/1998 | DE19642229A1 Reagent for nephelometric photometric measurement of tannins in beers, wines or juices |
| 04/16/1998 | DE19641882A1 Miniature optical flow-through measuring device for metal particle detection in pharmaceutical mfr. |
| 04/16/1998 | CA2267126A1 Optical quantification of analytes in membranes |
| 04/15/1998 | EP0836093A2 Method and apparatus for optical weld inspection |
| 04/15/1998 | EP0836092A2 An optical sensor |
| 04/15/1998 | EP0836091A1 Method and apparatus for measuring odorant concentration and odorant adding system |
| 04/15/1998 | EP0836090A1 Method of analysis of samples by determination of the distribution of specific brightnesses of particles |
| 04/15/1998 | EP0836083A1 Digitisation of interferograms in fourier transform spectroscopy |
| 04/15/1998 | EP0835940A1 Method for measurement of inhibition of nitrification activity by ammonia-oxidizing bacteria |
| 04/15/1998 | EP0835438A1 Determination of component concentrations taking account of measurement errors |
| 04/15/1998 | EP0835437A1 Real-time on-line analysis of organic and non-organic compounds for food, fertilizers and pharmaceutical products |
| 04/15/1998 | EP0805965A4 Gemstone evaluation system |
| 04/15/1998 | EP0658264B1 Smoke simulator for scattered light detectors, process for regulating their sensitivity to smoke and use of the simulator |
| 04/15/1998 | EP0625270B1 Optical coupler comprising an optical mode mixer |
| 04/15/1998 | CN1178906A Reagent experiment device of hollow truncated cone |
| 04/15/1998 | CN1178905A Measurer for remote measuring analytic material concentration |
| 04/14/1998 | US5740291 Fiber optic sensor for sensing particle movement in a catalytic reactor |
| 04/14/1998 | US5740073 Determining or predicting by near infra red spectroscopy properties of a feed or products and/or yields in processes involving hydrocarbons, for lubricant uses; modelling physiochemical properties |
| 04/14/1998 | US5739916 Apparatus and method for determining the concentration of species in a substance |
| 04/14/1998 | US5739910 Method for determining the concentration of a specific gas and an analyzer |
| 04/14/1998 | US5739909 Measurement and control of linewidths in periodic structures using spectroscopic ellipsometry |
| 04/14/1998 | US5739904 Method of optically measuring the surface of yarn packages |
| 04/14/1998 | US5739902 Liquid flow cytometer |
| 04/14/1998 | US5739538 Pneumatic infrared gas detector |
| 04/14/1998 | US5739537 NIR absorbance measuring instrument with ATR probe |
| 04/14/1998 | US5739535 Optical gas analyzer |
| 04/14/1998 | US5739318 Non-proteinaceous conjugate of boronic acid and dye having absorption maximum at specified wavelength |
| 04/14/1998 | US5739051 Method and device for detecting the end point of plasma process |
| 04/14/1998 | US5739040 Determining a sequence of bases for a nucleic acid with high speed and accuracy by measuring differences in nucleotide fluorescence wavelengths and lifetimes |
| 04/14/1998 | US5739038 Spectrometer gas analyzer system |
| 04/14/1998 | US5739034 Performing determination of infrared attenuation |
| 04/14/1998 | US5738997 Method of assay of enzymatic activity and apparatus therefor |
| 04/14/1998 | US5738992 Multiple output referencing system for evanescent wave sensor |
| 04/14/1998 | US5738828 Analyzing apparatus comprising electromagnetic core wound by two coils joining to the receive space for monitoring |
| 04/14/1998 | US5738825 Transparent sample plate having matrix of bores extending through to reverse side, also waveguide film and diffraction grating to couple incident light into waveguide film and generate a diffracted light field for measurement |
| 04/14/1998 | US5738133 Liquid analyzing apparatus |
| 04/14/1998 | CA2099511C Capillary electrophoresis detection |
| 04/09/1998 | WO1998014778A1 Method and device for measuring painted test tables |
| 04/09/1998 | WO1998014771A1 Optical sensor for detecting chemical substances dissolved or dispersed in water |
| 04/09/1998 | WO1998014753A1 Method for measuring surfaces by confocal microscopy |
| 04/09/1998 | WO1997045550A3 Mini-adenoviral vector |
| 04/09/1998 | DE19721953A1 Method of detecting blocked vacuum nozzles |
| 04/09/1998 | DE19713928C1 IR absorption measuring device for gas concentration measurement |
| 04/09/1998 | DE19709406A1 Method of measuring painted test panels |
| 04/09/1998 | DE19649048C1 Particle identification method for enzyme-linked immunoassay using fast Fourier transform |
| 04/09/1998 | DE19641515A1 Method of detecting harmful material |
| 04/09/1998 | DE19641349A1 Beleuchtungsanordnung zur visuellen und automatisierten Inspektion von Oberflächenfehlern Lighting arrangement for visual and automated inspection of surface defects |
| 04/09/1998 | CA2267599A1 Optical sensor for detecting chemical substances dissolved or dispersed in water |
| 04/09/1998 | CA2218451A1 Optical security device for cooking appliance |
| 04/08/1998 | EP0834848A2 Fixed optic sensor system and distributed sensor network |
| 04/08/1998 | EP0834758A2 Autofocus system for scanning microscopy |
| 04/08/1998 | EP0834741A1 Colloidal gold immunoassay method |