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)
04/2000
04/13/2000WO2000020843A1 Method and apparatus for measuring locally and superficially the scattering and absorption properties of turbid media
04/13/2000WO2000020842A1 Measuring amount of silicone coating on paper web
04/13/2000WO2000020841A1 Interferometric system for measurement disturbance of a sample
04/13/2000WO2000020834A2 Multi-component process analysis and control
04/13/2000WO1999054700A3 Infrared remote monitoring system for leak
04/13/2000WO1999045386A8 Method for performing blood cell counts
04/13/2000WO1999044042A3 Waveguide structures
04/13/2000DE19846928A1 Imaging system, especially in a high throughput automatic analyzer useful for drug development or medical diagnosis, has a cylindrical lens array combined with or preceded by a prism array
04/13/2000DE19846530A1 Controlling the distribution of structures on a surface or of particles in the space comprises producing a two-dimensional image of the distribution, breaking down into
04/13/2000DE19846301A1 Optical assay for determining alkaline phosphatase in samples uses specified primary and secondary measurement wavelengths
04/13/2000DE19845553A1 Brandmelder Fire alarm
04/13/2000DE19844713A1 Fluoreszenz-Meßvorrichtung Fluorescence measurement device
04/13/2000DE19843553A1 Measurement arrangement for in-process control; has movable spectroscopic or ultrasound probe fitting in probe chamber that can be inserted in measurement chamber
04/13/2000DE19833339C1 Verfahren zur Bestimmung der Größe von Partikeln in einer Lösung Method for determining the size of particles in a solution
04/13/2000CA2347401A1 Method and device for isotope- selective measurement of chemical elements in materials
04/13/2000CA2346736A1 Multi-component process analysis and control
04/13/2000CA2346137A1 Integrated optical waveguide chemical sensor with bragg grating
04/13/2000CA2346050A1 Contaminant identification and concentration determination by monitoring the intensity of the output of an intracavity laser
04/13/2000CA2346015A1 Contaminant identification and concentration determination by monitoring the wavelength of the output of an intracavity laser
04/13/2000CA2345372A1 Biochip and biochip reading device comprising a plurality of zones for molecular recognition
04/13/2000CA2312743A1 Tissue diagnostic system
04/13/2000CA2281347A1 Spectrophotometer apparatus with reagent strip detection
04/13/2000CA2281159A1 Spectrophotometric apparatus with multiple readheads
04/12/2000EP0992788A1 Apparatus for the adjustment and control of the illumination level provided by the lamps of an inspection system
04/12/2000EP0992787A1 Surface inspecting method and surface inspecting device
04/12/2000EP0992785A2 Improvements relating to the measurement of particle size distribution
04/12/2000EP0992602A1 Method and device for quality control and reguation of the galvannealed-coating of steel sheets
04/12/2000EP0992180A1 Method for automatically controlling the intensity of a lighting used in units for detecting a position and/or for quality control
04/12/2000EP0991936A1 Method for determining the orientation of fibre structure in a mineral wool mat
04/12/2000EP0991935A1 Method and installation for inspecting an article for defects
04/12/2000EP0991934A1 Method for focusing during imaging of structured surfaces of disc-shaped objects
04/12/2000EP0991933A1 Electronic assay device and method
04/12/2000EP0991932A1 Methods of differentiating metastatic and non-metastatic tumors
04/12/2000EP0991931A1 Apparatus for evaluating metalized layers on semiconductors
04/12/2000EP0991777A1 Nucleic acid biosensor diagnostics
04/12/2000EP0938660B1 Micromechanical transmission measuring cell
04/12/2000EP0803062B1 Process and device for determining the layer thickness, the conductivity and/or the layer contact quality of layers deposited on substrates
04/12/2000EP0745220B1 Optical sensors
04/12/2000EP0722614B1 Method and apparatus for detecting hydrocarbon fuels
04/12/2000EP0650591B1 Non-invasive testing
04/12/2000EP0621947B1 System for performing and universally detecting capillary isoelectric focusing without mobilization using concentration gradient imaging systems
04/12/2000CN2373790Y Infra-red/ultraviolet composite type flame detector
04/12/2000CN1250521A A system and a method for detecting antifreezing substances in a hermetic compressor
04/12/2000CN1250520A Fluorimeter
04/12/2000CN1250518A Method and apparatus for selectively injecting poultry eggs
04/12/2000CN1051371C A method and system for sampling and determining the presence of salts of ammonia and amines in containers
04/11/2000US6049728 Method and apparatus for noninvasive measurement of blood glucose by photoacoustics
04/11/2000US6049727 Implantable sensor and system for in vivo measurement and control of fluid constituent levels
04/11/2000US6049388 Spectroscopic fluid sample cell
04/11/2000US6049387 Process for determining the condition of a road surface and system for implementing the process
04/11/2000US6049380 Single molecule identification using selected fluorescence characteristics
04/11/2000US6049379 Method for inspecting translucent objects using imaging techniques
04/11/2000US6049220 Apparatus and method for evaluating a wafer of semiconductor material
04/11/2000US6049087 Method for detecting origin point of position sensor
04/11/2000US6049082 Method and instrument combination for producing comparability of spectrometer measurements
04/11/2000US6049081 Subsurface thermal gradient spectrometry
04/11/2000US6049075 Method for detecting origin point of position sensor
04/11/2000US6048687 Detecting nucleotide sequence; obtaining sample, mixing sample with reagent, incubating sample with reaction mixture to amplify nucleotide sequence, obtaining samples, adding probe, incubating with second mixture and detecting complex
04/11/2000US6048495 Detector tube
04/11/2000US6048359 Spatial orientation and light sources and method of using same for medical diagnosis and photodynamic therapy
04/11/2000US6047720 Automatic air-vent valve for hydraulic systems
04/11/2000CA2188414C Continuous particulate emissions monitor calibrator
04/11/2000CA1340952C Chemiluminescent 1,2-dioxetane compounds
04/09/2000WO2000057161A1 Dual large angle light scattering detection
04/09/2000CA2314353A1 Dual large angle light scattering detection
04/06/2000WO2000019550A1 Magnetic switching of charge separation lifetimes in artificial photosynthetic reaction centers
04/06/2000WO2000019518A1 Optical inspection equipment for semiconductor wafers with precleaning
04/06/2000WO2000019262A2 High throughput microscopy
04/06/2000WO2000019203A1 Diagnostic method
04/06/2000WO2000019202A1 Fluorescence polarization-based diagnostic assay for leptospira serovars
04/06/2000WO2000019196A2 Method and test kit for evaluating the oxidative modification of substances containing protein by measuring their antioxidative activity
04/06/2000WO2000019194A1 Field test apparatus and method for analysis of coolants and heat-exchange fluids
04/06/2000WO2000019185A1 Method for the photometric analysis of test elements
04/06/2000WO2000018956A1 Method for dna- or rna-sequencing
04/06/2000WO2000018953A1 Method for detecting atp
04/06/2000WO2000018521A1 Reverse flow cleaning and sterilizing device and method
04/06/2000WO2000018441A1 Endoscope reprocessing and sterilization system
04/06/2000DE19842364C1 Mikropolarimeter und Ellipsometer Micropolarimeter and ellipsometer
04/06/2000DE19839882A1 Beleuchtungsanlage zur Abmusterung der lackierten Oberfläche von Karosserien Lighting system for matching the painted surface of bodies
04/06/2000DE19831688C1 Optischer Sensor Optical sensor
04/06/2000CA2348548A1 Method for dna- or rna-sequencing
04/06/2000CA2345960A1 High throughput microscopy
04/06/2000CA2345150A1 Magnetic switching of charge separation lifetimes in artificial photosynthetic reaction centers
04/06/2000CA2343771A1 Endoscope reprocessing and sterilization system
04/06/2000CA2335875A1 Reverse flow cleaning and sterilizing device and method
04/05/2000EP0990891A1 Method and apparatus for inspection of rubber product
04/05/2000EP0990890A1 Method of determining authenticity of a packaged product
04/05/2000EP0990889A1 Fluorescence measuring device
04/05/2000EP0990643A1 Luminescence indicator for determining calcium ions
04/05/2000EP0990184A1 Integrated optical waveguide system
04/05/2000EP0990142A1 Multiplexed molecular analysis apparatus and method
04/05/2000EP0990139A1 Method and device for analyzing surface structure
04/05/2000EP0990138A4 Establishing desirable lighting and viewing conditions
04/05/2000EP0990138A1 Establishing desirable lighting and viewing conditions
04/05/2000EP0990137A1 Minimally invasive sensor
04/05/2000EP0990136A1 Optical instrument having a variable optical filter
04/05/2000EP0990135A1 Method and device for measuring reflected optical radiation
04/05/2000EP0990134A4 Spectroscopic determination of characteristics of biological material
04/05/2000EP0990134A1 Spectroscopic determination of characteristics of biological material
04/05/2000EP0990133A4 Nozzle arrangement for collecting components from a fluid for analysis
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