Patents
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)
09/1999
09/30/1999CA2325485A1 Method for wavelength calibration of an electromagnetic radiation filtering device
09/30/1999CA2324903A1 Device and process for direct measurement of the heat energy contained in a combustible gas
09/29/1999EP0945734A2 Method for nondestructive measurement of dopant concentrations
09/29/1999EP0945721A2 Biosensitive element for surface plasmon resonance measurements, and its method of manufacture
09/29/1999EP0945720A1 Method and device for the processing of silver halide photographic materials
09/29/1999EP0945719A2 High efficiency reflectometry illuminator and collector system
09/29/1999EP0945718A1 A method for characterizing samples by determination of a function of at least one specific property of units of said sample
09/29/1999EP0945100A1 Self referencing photosensor
09/29/1999EP0944822A1 Method and devices for checking container glass
09/29/1999EP0944821A1 Gas detection and measurement system
09/29/1999EP0944820A1 Multi-array, multi-specific electrochemiluminescent testing
09/29/1999EP0944811A1 Method of inspecting a substrate furnished with a phosphor layer
09/29/1999EP0944810A1 Improved method and apparatus for measuring the concentration of ions implanted in semiconductor materials
09/29/1999EP0826144A4 Laser diode spectrometer for analyzing the ratio of isotopic species in a substance
09/29/1999EP0784671A4 Flavored malt beverages
09/29/1999EP0742895A4 Surface scanning apparatus and method using crossed-cylinder optical elements
09/29/1999EP0728295B1 System for electronically displaying yarn qualities
09/29/1999EP0702795B1 Device for analyzing a fluid medium
09/29/1999EP0568628B1 Time and frequency domain spectroscopy determining hypoxia
09/29/1999CN2341144Y Jetting style hydride generation three-stage gas-liquid separator
09/29/1999CN1230262A Laser device
09/29/1999CN1229918A Basement disk type fast testing reagent auto-combiner
09/29/1999CN1229913A Method and apparatus for evaluating internal film stress at high lateral resolution
09/28/1999US5960231 Variable thickness concentrate sense window
09/28/1999US5960160 Liquid heater assembly with a pair temperature controlled electric heating elements and a coiled tube therebetween
09/28/1999US5960129 Method and apparatus for detecting liquid and gas segment flow through a tube
09/28/1999US5960106 Sample inspection apparatus and sample inspection method
09/28/1999US5960104 Defect detection system for lumber
09/28/1999US5959738 Determination of light absorption pathlength in a vertical-beam photometer
09/28/1999US5959737 Frame feeding apparatus and automatic sheet thickness detection apparatus
09/28/1999US5959735 Optical stress generator and detector
09/28/1999US5959733 Non-contact continuous photoelectric inspecting device for paint coating contamination on welding seams of steel can sheet
09/28/1999US5959728 Method of bonding substrates, detector cell produced according to this method and optical measuring apparatus having this detector cell
09/28/1999US5959297 Mass spectrometers and methods for rapid screening of libraries of different materials
09/28/1999US5959292 Process for detecting evanescently excited luminescence
09/28/1999US5958782 Cation-sensing composite structure and compounds for use therein
09/28/1999US5958704 Sensing system for specific substance and molecule detection
09/28/1999US5958349 For polymerase chain reactions
09/28/1999US5958258 Plasma processing method in semiconductor processing system
09/28/1999US5958250 Blood processing systems and methods which optically derive the volume of platelets contained in a plasma constituent
09/28/1999US5957858 Systems and methods for monitoring relative concentrations of different isotopic forms of a chemical species
09/28/1999US5957841 Method of determining a glucose concentration in a target by using near-infrared spectroscopy
09/28/1999US5956895 Crop
09/28/1999CA2179364C Method and apparatus for detecting microorganisms
09/28/1999CA2002739C Light reflecting defect detention apparatus and method using pulsed light-emitting semiconductor devices of different wavelengths
09/23/1999WO1999047964A1 Wide field of view and high speed scanning microscopy
09/23/1999WO1999047963A1 Confocal microscopy imaging system
09/23/1999WO1999047949A1 Stereoscopic, long-distance microscope
09/23/1999WO1999047918A1 Lifetime-based sensing of sodium and potassium
09/23/1999WO1999047917A1 In situ copper (i) determination
09/23/1999WO1999047909A1 Automatic calibration method
09/23/1999WO1999047527A1 USE OF AMINOPHOSPHONATES AS31P NMR pH INDICATORS
09/23/1999WO1999047397A1 Optical sensor
09/23/1999WO1999047396A1 Optical sensor
09/23/1999WO1999047261A1 Method and apparatus for measuring proteins
09/23/1999WO1999047252A2 Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
09/23/1999DE19910867A1 Arrangement for checking an optical multi-path network enables automatic detection of the times, locations and faults
09/23/1999DE19815250A1 Reflex image optical arrangement, especially for surface defect testing in the car industry
09/23/1999DE19812289A1 Device for monitoring flowing medium using UV light
09/23/1999DE19811876A1 Water turbidity measuring apparatus
09/23/1999DE19811622A1 Laboratory instrument incorporating split test card housing
09/23/1999DE19811582A1 Electrochemiluminescence assay, especially for biological substances, with long measurement period
09/23/1999DE19811142A1 Determining age of blood traces by spectrometric analysis of reflected artificial light
09/23/1999DE19810400A1 Through-flow cell, e.g. for on-line measurement of parameters of ground water samples always guarantees bubble-free measurement
09/23/1999CA2325140A1 Lifetime-based sensing of sodium and potassium
09/23/1999CA2324354A1 Wide field of view and high speed scanning microscopy
09/23/1999CA2323878A1 Automatic calibration method
09/22/1999EP0943918A1 Fluorescent labelling complexes with large Stokes' shifts formed by coupling together cyanine and other fluorochromes capable of resonance energy transfer
09/22/1999EP0943915A1 Apparatus for determination of the dewpoint and/or the vapour content of the air
09/22/1999EP0943912A1 Device for detecting water and water containing substances, in particular of water containing adhesives, on surfaces of arbitrary materials
09/22/1999EP0943110A2 Apparatus for rotatably connecting optical fibers
09/22/1999EP0943088A1 Wafer inspection system for distinguishing pits and particles
09/22/1999EP0943087A1 Device and method for detecting fluorescent and phosphorescent light
09/22/1999EP0943086A1 Method and device for determining the gaseous quality of a gas mixture
09/22/1999EP0943085A1 Method and apparatus for the imaging of gases
09/22/1999EP0943075A1 A system and method for performing selected optical measurements
09/22/1999EP0943019A1 Sets of labeled energy transfer fluorescent primers and their use in multi component analysis
09/22/1999EP0858593B1 Stable isotope analyser
09/22/1999EP0792475A4 Compact scan head with multiple scanning modalities
09/21/1999US5956355 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
09/21/1999US5956174 Broad spectrum ultraviolet catadioptric imaging system
09/21/1999US5956151 Beverage freshness monitor
09/21/1999US5956147 Two modulator generalized ellipsometer for complete mueller matrix measurement
09/21/1999US5956146 Birefringence measuring apparatus for optical disc substrate
09/21/1999US5956145 System and method for improving data acquisition capability in spectroscopic rotatable element, rotating element, modulation element, and other ellipsometer and polarimeter and the like systems
09/21/1999US5956144 Method and apparatus for use of polarized light vectors in identifying and evaluating constituent compounds in a specimen
09/21/1999US5956143 Laser ultrasonics-based material analysis system and method utilizing lamb modes
09/21/1999US5956134 Inspection system and method for leads of semiconductor devices
09/21/1999US5956133 Apparatus for measuring a reflection characteristic
09/21/1999US5956132 Method and apparatus for optically discriminating between the phases of a three-phase fluid
09/21/1999US5955740 Inspection method and apparatus for determining the side-up orientation of an object resting on a flat surface
09/21/1999US5955737 Chemometric analysis for extraction of individual fluorescence spectrum and lifetimes from a target mixture
09/21/1999US5955736 Reflector assembly for fluorescence detection system
09/21/1999US5955735 Apparatus and method for positively identifying synthetic silicon carbide gemstones
09/21/1999US5955729 Surface plasmon resonance-mass spectrometry
09/21/1999US5955728 Method for detecting origin point of position sensor
09/21/1999US5955378 Using optical sensor with sensitizing layer and diffraction grating; determining anomaly angles with and without sample, calculating angular separations, determining concentration; less susceptibility to system drifts
09/21/1999US5955374 Method of detection of bilirubin in urine on an automated analyzer
09/21/1999US5955295 Micro lysis-analysis process to measure cell characteristics and diagnose diseases
09/21/1999US5955026 Detecting the thickness of fibrin polymer using an optical device