Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
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)
11/1999
11/02/1999US5976884 Methods for quantifying photoreactions in light activated materials
11/02/1999US5976882 Rapid and accurate analysis of content by preparing calibration curve based on absorbance values from known food samples, then irradiating unknown food samples, measuring absorbance and calculating content
11/02/1999US5976338 DNA analyzer
11/02/1999US5975697 Optical mapping apparatus with adjustable depth resolution
11/02/1999US5974860 Oil detecting system
11/02/1999US5974629 Method and apparatus for measuring fiber length and nep number in a carding machine
11/02/1999CA2007776C Phase modulated spectrophotometry
10/1999
10/28/1999WO1999054729A2 Immobilized substrate, separation gels and method for detecting enzymatic activity
10/28/1999WO1999054715A1 Fault detection apparatus
10/28/1999WO1999054714A1 Integrated optical lightguide device
10/28/1999WO1999054713A2 Device and method for detecting a shift in a surface plasmon resonance
10/28/1999WO1999054712A1 Transducer system for an optical sensor based on surface plasmon resonance
10/28/1999WO1999054711A1 Sample-holding devices and systems
10/28/1999WO1999054710A1 Microplate scanning read head
10/28/1999WO1999054700A2 Infrared remote monitoring system for leak
10/28/1999WO1999054694A1 Method and apparatus for monitoring plasma processing operations
10/28/1999WO1999054679A1 Non-destructive analysis of a semiconductor using reflectance spectrometry
10/28/1999WO1999054497A1 Method and device for determining the concentration, adsorption and binding kinetics and equilibrium and binding constants of molecules by luminescence measurements
10/28/1999WO1999053831A1 Fiber optic oximeter connector with element indicating wavelength shift
10/28/1999WO1999041774A3 Method of manufacturing integrated circuits in which malfunctioning apparatuses are detected
10/28/1999WO1998041850A9 Probing with backside emission microscopy
10/28/1999WO1998003497A9 Covalently immobilised fluoroionophores for optical ion sensors
10/28/1999DE19915018A1 Generation of a calibration curve for an infra-red gas analyzer
10/28/1999DE19833099C1 Concentration measurement for pollutants in gases and liquids
10/28/1999DE19819873A1 Combined absorption and reflection spectroscope for synchronous measurement of absorption, fluorescence, scattering and refraction
10/28/1999DE19818192A1 Eximer lamp excited sensor for measuring the quantity of oil remaining in water recovered from a sub-sea separation tank
10/28/1999DE19818176A1 Process for marking liquids, e.g. fuels
10/28/1999DE19818077A1 Fixing substrate molecules in gel matrixes
10/28/1999DE19817824A1 Vorrichtung zum Prüfen von Einheiten aus mehreren Einzelgegenständen, Materiallagen oder dergleichen A device for testing units of a plurality of individual objects, layers of material, or the like
10/28/1999DE19817738A1 Trace substance detection in water using fluid-filled wave guide
10/28/1999DE19817472A1 Apparatus for detecting shift in surface plasma resonance in biological sensor systems
10/28/1999DE19815747C1 Sensoreinrichtung zur Erfassung einer Benetzung auf einer Scheibe Sensor device for detecting wetting on a pane
10/28/1999CA2329517A1 Fiber optic oximeter connector with element indicating wavelength shift
10/28/1999CA2328624A1 Non-destructive analysis of a semiconductor using reflectance spectrometry
10/28/1999CA2326621A1 Immobilized substrate, separation gels and method for detecting enzymatic activity
10/28/1999CA2316300A1 Fault detection apparatus
10/28/1999CA2236191A1 Monitoring of rolling oil emulsions
10/27/1999EP0952548A2 Method and apparatus for multi-level rounding and pattern inspection
10/27/1999EP0952488A2 Reticle inspecting apparatus capable of shortening an inspecting time
10/27/1999EP0952451A1 Dry analytical elements for the determination of protein
10/27/1999EP0952443A1 Check detector for glass bottle neck and finish portion
10/27/1999EP0952442A2 Visual inspection apparatus and method
10/27/1999EP0952441A1 Method and apparatus to measure sunlight induced fluorescence
10/27/1999EP0952440A2 Photometric readhead with light-shaping plate
10/27/1999EP0952082A2 Apparatus for inspecting units comprising a plurality of objects, layers of material or the like
10/27/1999EP0951643A1 Spatially resolved optical measurements
10/27/1999EP0951642A1 Apparatus and methods for preparing blood or plasma component solutions of known concentration
10/27/1999EP0951348A1 Novel polymerized crystalline colloidal array sensors
10/27/1999EP0871862A4 Diffusion imaging using direct reconstruction of scattered radiation
10/27/1999EP0835438B1 Determination of component concentrations taking account of measurement errors
10/27/1999EP0815431A4 Evanescent wave immunoassay system
10/27/1999CN1233078A Thermopile detector and method for fabricating the same
10/27/1999CN1233072A Method for detecting under-etched vias
10/27/1999CN1232767A Device for checking units composed of plurality of individual objects, material layers or the like
10/27/1999CN1046035C Test strip locating device for test strip analysis system
10/27/1999CN1046032C Flameless atomic absorption spectrophotometer
10/27/1999CN1046031C Simultaneous monitoring method for multiple water treatment performances indicators
10/26/1999US5974210 Probe for spectroscopic analysis
10/26/1999US5974160 Measuring method and apparatus of gloss irregularity and printing unevenness
10/26/1999US5973864 High-finesse optical resonator for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors
10/26/1999US5973789 Method and device for detecting spectral reflectance
10/26/1999US5973787 Broadband spectroscopic rotating compensator ellipsometer
10/26/1999US5973785 Method of forming light beam, apparatus therefor, method of measuring sizes using the same, method of inspecting appearance, method of measuring height, method of exposure, and method of fabricating semiconductor integrated circuits
10/26/1999US5973778 Method of monitoring a thin film of polyimide material using surface spectroscopy
10/26/1999US5973777 Method and apparatus for inspecting defects of surface shape
10/26/1999US5973776 Surface inspection apparatus
10/26/1999US5973775 Device for detecting the wetting of a pane
10/26/1999US5973774 Portable instrument to determine concentration of AFFF in fresh and sea water solutions
10/26/1999US5973764 Vacuum assisted debris removal system
10/26/1999US5973330 Fluorescence detection apparatus
10/26/1999US5973326 Gas monitors
10/26/1999US5973324 Process for tracking and monitoring a manufacturing unit and/or a near-infrared spectrometer by means of at least one indicator
10/26/1999US5972716 With sample tube having surface roughness which reduces background due to contamination of tube holder in apparatus; for polymerase chain reactions
10/26/1999US5972715 Improving accuracy by using reflectance spectrophotometry to determine temperature of thermochromic liquid crystal close to solid test material and correcting the results of the assay for deviations in temperature
10/26/1999US5971930 Method and apparatus for removing artifact from physiological signals
10/26/1999US5971586 Identifying causes of semiconductor production yield loss
10/26/1999US5970804 Methods and apparatus for analysis of complex mixtures
10/26/1999US5970800 Method of determining the mass flow of a flow of grains
10/24/1999CA2269251A1 Dry analytical elements for the determination of protein
10/21/1999WO1999053461A2 System for recognizing road conditions
10/21/1999WO1999053356A1 Microscope system
10/21/1999WO1999053299A1 Leak detector using fluorescent dyes
10/21/1999WO1999053298A1 Method and system of on-line elemental analysis by temporal gated imaging of atomic emissions induced by laser plasma
10/21/1999WO1999053297A1 Sensor assembly and method for measuring nitrogen dioxide
10/21/1999WO1999053296A1 Method for miniaturizing a polarimeter in order to analyze low concentrated constituents in a fluid measuring product on an optical basis and device for the implementation thereof
10/21/1999WO1999053295A1 Assays for the detection of microtubule depolymerization inhibitors
10/21/1999WO1999053271A1 Method for determining the profile of a material surface by point-by-point scanning according to the auto-focussing principle, and coordinate-measuring device
10/21/1999WO1999052752A1 Sensor device for detecting moisture on a window
10/21/1999WO1999052751A1 Sensor device for detecting moisture on a window
10/21/1999WO1999052750A1 Rain sensor
10/21/1999WO1999052749A1 Sensor device for detecting moisture on a window
10/21/1999WO1999052633A1 Test cartridge with a single inlet port
10/21/1999WO1999045143A3 A fluorescence polarization screening method
10/21/1999WO1999039298A9 Point of care diagnostic systems
10/21/1999DE19916773A1 Verfahren und Vorrichtung zur Blitzlichtphotolyse Method and apparatus for flash photolysis
10/21/1999DE19817470A1 Optical bio-sensor transducer based on surface plasmon resonance for biological system research
10/21/1999DE19817260A1 Roughness measuring system for measuring boundary surfaces and-or surfaces which need no mechanically scanning and no imaging processing
10/21/1999DE19816881A1 Differentiating materials, colors and contaminants in granulated plastic scrap
10/21/1999DE19816487A1 Vorrichtung zum Nachweis eines Fluoreszenzfarbstoffs Apparatus for detecting a fluorescent dye
10/21/1999DE19815932A1 Verfahren zur Miniaturisierung eines Polarimeters zur Analyse niedrig konzentrieter Komponenten im flüssigen Meßgut auf optischer Basis sowie Vorrichtung zu seiner Durchführung Process for the miniaturization of a polarimeter for analyzing low concentrated sulfuric components in the liquid material to be measured optically based and device for its implementation
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