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)
05/2003
05/20/2003US6567171 Digital densitometer with controlled light emitter
05/20/2003US6567166 Focused laser light turbidity sensor
05/20/2003US6567165 Concentration measuring method and apparatus for absorption component in scattering medium
05/20/2003US6567164 Entangled-photon microscope and confocal microscope
05/20/2003US6567163 Microarray detector and synthesizer
05/20/2003US6567162 Reconfigurable apparatus and method for inspection during a manufacturing process
05/20/2003US6567161 Three dimensional lead inspection system
05/20/2003US6567159 System for recognizing a gaming chip and method of use
05/20/2003US6567156 Apparatus and method for examining the shape of gemstones
05/20/2003US6567125 Imaging apparatus with power reduction and correcting devices
05/20/2003US6566885 Multiple directional scans of test structures on semiconductor integrated circuits
05/20/2003US6566674 Method and apparatus for inspecting substrates
05/20/2003US6566673 Method and apparatus for detecting defects along the edge of electronic media
05/20/2003US6566671 Microscopic defect inspection apparatus and method thereof, as well as positional shift calculation circuit therefor
05/20/2003US6566670 Method and system for guiding a web of moving material
05/20/2003US6566646 Image input apparatus for reading conveyed items using air flow cooling of illumination windows
05/20/2003US6566495 Biosynthesis of preferential biopolymers; provide substrate, electrically activate preferential positions, bind monomer, repeat, recover biopolymers
05/20/2003US6566143 Sample having probe molecules is illuminated with beam of excitation light that is linearly polarized along a first axis, to effect fluorescence emission in spectral bands; measuring intensity
05/20/2003US6566139 Method of enhancing the fluorescent signal of a fluorescent oxygen scavenger
05/20/2003US6566071 Useful as fluorescent labeling reagents
05/20/2003US6565992 Phosphorescent oxygen sensors
05/20/2003US6565815 Container with window; polymerase chain reaction
05/20/2003US6565813 Layout containing hydrophilic, hydrophobic zones; controlling evaporation
05/20/2003US6565810 Method and apparatus for rapid quantitation of a dihydric phenol
05/20/2003CA2412207A1 Stabilized tetrazolium reagent compositions and methods for using the same
05/20/2003CA2412198A1 Stabilized tetrazolium-phenazine reagent compositions and methods for using the same
05/20/2003CA2212358C A method for standardizing a spectrometer
05/20/2003CA2157665C An optical arrangement for flow cytometers
05/20/2003CA2144532C Imaging system
05/15/2003WO2003041155A1 Surface mount component six side inspection system
05/15/2003WO2003041123A2 In-line spectroscopy for process monitoring
05/15/2003WO2003040721A1 Device and method for microchip based enzyme linked immunosorbent assay (elisa)
05/15/2003WO2003040711A1 Substrate inspecting device
05/15/2003WO2003040710A1 Device and methods for inspecting soldered connections
05/15/2003WO2003040709A2 Spot grid array imaging system
05/15/2003WO2003040707A1 Method for measuring concentration of nitrogen dioxide in air by single-wavelength laser induced fluorescence method, and apparatus for measuring concentration of nitrogen dioxide by the method
05/15/2003WO2003040706A1 Method and device for physically defined excitation of an optical transition
05/15/2003WO2003040705A2 A manifold device comprising a plurality of flow cells and fiber-optic probes for dissolution systems, and method
05/15/2003WO2003040704A1 Spectroscopic fluid analyzer
05/15/2003WO2003040702A1 Instrument and method for testing fluid characteristics
05/15/2003WO2003040696A2 Method for transforming phase spectra obtained by thermal gradient spectrometry to absorption spectra
05/15/2003WO2003040671A1 Accuracy calibration of birefringence measurement systems
05/15/2003WO2003040670A2 Method of identifying energy transfer sensors for analytes
05/15/2003WO2003040411A1 Methods, systems, and kits for analysis of polynucleotides
05/15/2003WO2003040303A2 Functional assay for agonist activation of receptors
05/15/2003WO2003040266A1 Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons
05/15/2003WO2003040100A1 Compositions, methods and kits pertaining to luminescent compounds
05/15/2003WO2003040024A2 Assay based on doped nanoparticles
05/15/2003WO2003039362A1 Reagent-less whole-blood glucose meter
05/15/2003WO2003039326A2 Method for noninvasive continuous determination of physiologic characteristics
05/15/2003WO2003039230A2 Sample well strip
05/15/2003WO2003030524A3 A method of predicting reflectance functions
05/15/2003WO2003002973A3 Mirror fluorometer
05/15/2003WO2002096266A3 Method and system for optically performing an assay to determine a medical condition
05/15/2003WO2002095454A3 Optical turbidimeter with a lens tube
05/15/2003WO2002061429A8 A label-free high-throughput optical technique for detecting biomolecular interactions
05/15/2003WO2002057709A3 Linear optical sensor for a closure
05/15/2003WO2002036485A8 Valve integrally associated with microfluidic liquid transport assembly
05/15/2003WO2002001169A8 Apparatus and method for substantially simultaneous measurement of emissions
05/15/2003US20030093230 Method for calibrating spectrophotometric apparatus
05/15/2003US20030092194 Apparatus for use for detection, analysis and measurement of fluorescent signal from sample
05/15/2003US20030092190 Method and device for testing aldehyde in polyester polymer
05/15/2003US20030092075 Aldehyde chemical surface activation processes and test methods for colorimetric resonant sensors
05/15/2003US20030092060 Chemiluminescent compounds and use thereof
05/15/2003US20030092055 Detection of nucleic acid hybridization; obtain sample, incubate with intercalating agent, detect signal, presence of signal indicates nucleotide sequence hybridization
05/15/2003US20030092034 Analytical chip
05/15/2003US20030092008 Method and apparatus for multiplex flow cytometry analysis of diverse mixed analytes from bodily fluid samples
05/15/2003US20030091477 For performing hybridization assays
05/15/2003US20030091472 Comprises cellulose support impregnated with cobalt chloride solution which changes from blue to red indicating diabetic foot syndrome
05/15/2003US20030091284 Method for producing a grid structure, an optical element, an evanescence field sensor plate, microtitre plate and an optical communication engineering coupler as well as a device for monitoring a wavelength
05/15/2003US20030091221 Method for quantitative video-microscopy and associated system and computer software program product
05/15/2003US20030091143 Fluoroscopic computed tomography method
05/15/2003US20030091131 Pre-processor
05/15/2003US20030091090 Method for the correction of the output signal of an infra red radiation multiple element sensor
05/15/2003US20030090676 In-situ film thickness measurement using spectral interference at grazing incidence
05/15/2003US20030090674 System and method for performing selected optical measurements
05/15/2003US20030090670 Controlled interference spectrometer
05/15/2003US20030090669 Thin-film inspection method and device
05/15/2003US20030090668 Measuring method and apparatus using attenuation in total internal reflection
05/15/2003US20030090667 Gas permeable probe for use in an optical analyzer for an exhaust gas stream flowing through a duct or chimney
05/15/2003US20030090666 Gas permeable probe for use in an optical analyzer for an exhaust gas stream flowing through a duct or chimney
05/15/2003US20030090665 Gas permeable probe for use in an optical analyzer for an exhaust gas stream flowing through a duct or chimney
05/15/2003US20030090664 Photoacoustic spectroscopy sample array vessel and photoacoustic spectroscopy method for using the same
05/15/2003US20030090663 Array-based photoacoustic spectroscopy
05/15/2003US20030090660 Apparatus and method for automated game ball inspection
05/15/2003US20030090659 Apparatus and method for automated game ball inspection
05/15/2003US20030090658 Methods and apparatus for measuring refractive index and optical absorption differences
05/15/2003US20030090655 Accurate small-spot spectrometry instrument
05/15/2003US20030090653 Method and apparatus for inspecting photosensitive material for surface defects
05/15/2003US20030090649 Reagent-less whole-blood glucose meter
05/15/2003US20030089861 Method and device for generating ultra-high pressure
05/15/2003US20030089855 Detection of ions in a fluid medium
05/15/2003US20030089854 Apparatus and method for remotely sensing hydrocarbons and other pollutants in vehicle emissions
05/15/2003US20030089184 Feeder for polyhedron inspection, and polyhedron inspector
05/15/2003US20030089170 Photoacoustic spectroscopy sample array vessels and photoacoustic spectroscopy methods for using the same
05/15/2003DE20206023U1 Chemiluminescence (CL) detector, for a high pressure liquid chromatography system, comprises timer-controlled valves to direct part of the column eluate and additional reagents to the chemiluminescence detection chamber
05/15/2003CA2466012A1 Method for noninvasive continuous determination of physiologic characteristics
05/15/2003CA2465112A1 Device and methods for inspecting soldered connections
05/15/2003CA2463768A1 Accuracy calibration of birefringence measurement systems
05/15/2003CA2462617A1 Method of identifying energy transfer sensors for analytes
1 ... 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 ... 1814