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)
06/2000
06/07/2000CN1255632A Smoke sensing method and device for detecting fire accident by reflected light beams
06/06/2000US6072898 Method and apparatus for three dimensional inspection of electronic components
06/06/2000US6072890 Automatic lumber sorting
06/06/2000US6072765 Optical disk readout method using optical coherence tomography and spectral interferometry
06/06/2000US6072577 Noble gas detection and determination
06/06/2000US6072576 On-line control of a chemical process plant
06/06/2000US6072575 Device for inspecting bottles and the like
06/06/2000US6072574 Integrated circuit defect review and classification process
06/06/2000US6072568 Thermal barrier coating stress measurement
06/06/2000US6072187 Apparatus and method for reducing stray laser light in particle sensors using a narrow band filter
06/06/2000US6072180 Non-invasive infrared absorption spectrometer for the generation and capture of thermal gradient spectra from living tissue
06/06/2000US6072179 Method and apparatus using an infrared laser based optical probe for measuring voltages directly from active regions in an integrated circuit
06/06/2000US6071748 Versatile, sensitive, high-throughput screening apparatus that quantifies light transmitted from assay site
06/06/2000US6070986 Method of manufacturing a lighting unit for inspecting a surface
06/06/2000US6070710 Photoelectric measurement method and apparatus and banknote validation
06/06/2000US6070583 Optical imaging of tissue using inelastically scattered light
06/06/2000CA2176672C Improved sample card
06/02/2000WO2000031543A1 Measurement of hydride using chemiluminescent acridinium compounds
06/02/2000WO2000031534A1 In situ method of analyzing cells
06/02/2000WO2000031521A1 Non-scanning, on-line multiple wavelength sheet monitoring system
06/02/2000WO2000031520A1 Cylindrical object surface inspection system
06/02/2000WO2000031519A1 Method of manufacturing a cathode ray tube, in which a display screen is inspected
06/02/2000WO2000031518A1 Fluorescence polarization assay system and method
06/02/2000WO2000031516A1 Gel point sensor
06/02/2000WO2000031515A1 Set-up of measuring instruments for the parallel readout of spr sensors
06/02/2000WO2000031514A1 Instrument for measuring light scattering
06/02/2000WO2000031513A1 Method and apparatus for analysing substances by atomic absorption spectroscopy
06/02/2000WO2000031512A1 Dual pathlength system for light absorbance detection
06/02/2000WO2000031188A1 Use of compositions containing bisazo compounds for detecting fissures
06/02/2000WO2000031187A1 Water soluble fluorescent dyes free of aggregation and serum binding and related products and methods
06/02/2000WO2000030752A1 Multiple-container systems with improved sensitivity for optical analyses
06/02/2000WO2000030530A1 Non-invasive sensor capable of determining optical parameters in a sample having multiple layers
06/02/2000WO2000014545A9 Multihued labels
06/02/2000WO2000009536A3 Ils sensors for alcohol detection within vehicles
06/02/2000WO2000004366A9 Detector and screening device for ion channels
06/02/2000WO1999061888A9 Microfabricated cell sorter
06/02/2000CA2352201A1 Non-invasive sensor capable of determining optical parameters in a sample having multiple layers
06/02/2000CA2351710A1 Multiple-container systems with improved sensitivity for optical analyses
06/02/2000CA2351454A1 Measurement assembly for parallel readout of spr sensors
06/02/2000CA2350608A1 Water soluble fluorescent dyes free of aggregation and serum binding and related products and methods
06/02/2000CA2347780A1 Use of compositions containing bisazo compounds for detecting fissures
06/02/2000CA2319187A1 Measurement of hydride using chemiluminescent acridinium compounds
05/2000
05/31/2000EP1004872A1 System and method for sensing the quality of a medium
05/31/2000EP1004861A1 Method and device for determining the concentration- and temperature-distribution of any, preferably a gaseous, fluid
05/31/2000EP1004056A1 Multi parameter scanner
05/31/2000EP1004042A2 Optical computational system
05/31/2000EP1004026A1 An assay apparatus with multiple detectors
05/31/2000EP1004024A1 Hydrophobic fluorescent polymer membrane for the detection of ammonia
05/31/2000EP1004018A1 A detector
05/31/2000EP1004017A4 Retroreflective systems for remote readout
05/31/2000EP1004017A1 Retroreflective systems for remote readout
05/31/2000EP1004016A1 Method and apparatus for generating basis sets for use in spectroscopic analysis
05/31/2000EP1004015A1 Apparatus for performing assays at reaction sites
05/31/2000EP1004014A1 Fluorescence correlation spectroscopy process and device, in particular for polychromatic fluorescence correlation spectroscopy
05/31/2000EP1004006A1 Detector methods and apparatus
05/31/2000EP1004005A1 Fast automated spectral fitting method
05/31/2000EP0663070B1 Method for direct spectrophotometric measurements in unaltered whole blood
05/31/2000DE4413832C2 Vorrichtungen zur Kontrolle von Halbleiterscheiben Devices for control of semiconductor wafers
05/31/2000DE4413831C2 Verfahren zur Kontrolle von Halbleiterscheiben A method for controlling semiconductor wafers
05/31/2000DE19933168A1 Verfahren und Vorrichtung zur Analyse von Reaktionsstreifen Method and apparatus for the analysis of reagent strip
05/31/2000DE19854677A1 Verwendung von Bisazoverbindungen enthaltenden Zusammensetzungen als Rissprüfmittel Use of bis azo compounds containing compositions as crack detection
05/31/2000DE19850969A1 Verfahren zum Anzeigen der Fehlerhäufigkeit und der Fehlerfrequenz bei einem taktweise arbeitenden Fehlerinspektionssystem A method for displaying the error rate and the error rate in a cyclically operating defect inspection system
05/31/2000DE19828868A1 Turbidity measurement in fluids having high concentration of solid matter by comparing measured values with characteristic curve of light intensity against concentration for different wavelengths
05/31/2000CN2380918Y Automatic monitoring-controlling device for indoor air-purifying device
05/31/2000CN2380917Y Planar-array high-temp. super-conductive infrared detector
05/31/2000CN1255196A Minimally invasive sensor
05/31/2000CN1254837A Liquid refractivity tester
05/31/2000CN1053043C Reagent for high-speed urinoscopy of cancers
05/30/2000US6070128 Method for determining properties using near infra-red (NIR) spectroscopy
05/30/2000US6070093 Multiplex sensor and method of use
05/30/2000US6069703 Method and device for simultaneously measuring the thickness of multiple thin metal films in a multilayer structure
05/30/2000US6069702 Method and apparatus configured for identification of a material
05/30/2000US6069701 Method and apparatus for measuring the height of an object
05/30/2000US6069695 Process and arrangement for laser-induced spectral analysis
05/30/2000US6069694 Flow cell
05/30/2000US6069693 Process for inspecting bonding of a laser amplifier disc
05/30/2000US6069689 Apparatus and methods relating to optical systems for diagnosis of skin diseases
05/30/2000US6069688 Method for producing continuous in-like kappa measurements for papermaking pulps
05/30/2000US6069687 Contaminant detector
05/30/2000US6069011 Measuring light reflected from reagent at invervals before application of sample, applying sample, measuring light of mixture at intervals, calculating time period for reaction, then measuring reflected light at conclusion of reaction
05/30/2000US6068815 Endoscope reprocessing and sterilization system
05/30/2000US6068783 In-situ and non-intrusive method for monitoring plasma etch chamber condition utilizing spectroscopic technique
05/30/2000US6068753 Automatic electrophoresis apparatus with fluorescent and visible scanning
05/30/2000US6068379 Diamond surface mirror
05/30/2000US6067840 Method and apparatus for infrared sensing of gas
05/30/2000CA2290066A1 Capillary electrophoretic apparatus
05/30/2000CA2289864A1 Capillary electrophoretic apparatus
05/30/2000CA2120993C Detecting biological activities in culture vials
05/25/2000WO2000029852A1 A method of detecting the presence of an analyte in a biological sample
05/25/2000WO2000029841A1 A method for producing defects and tensile residual stresses
05/25/2000WO2000029835A1 Non-contact topographical analysis apparatus and method thereof
05/25/2000WO2000029834A1 Contaminant identification and concentration determination by monitoring the temporal characteristics of an intracavity laser
05/25/2000WO2000029833A1 Blood analysis device and method for establishing a serodiagnosis
05/25/2000WO2000029832A1 Fiber optic sensor for long-term analyte measurements in fluids
05/25/2000WO2000029831A1 Labeling microparticles capable of absorbing infrared light and methods of making and using the same
05/25/2000WO2000029830A1 Refractometer and method for qualitative and quantitative measurements
05/25/2000WO2000029820A2 Probe for evanescent excitation of fluorescence
05/25/2000WO2000029807A2 Detection system for nanometer scale topographic measurements of reflective surfaces
05/25/2000WO2000029419A1 Chemiluminescent substrates for neuraminidase, assays for detection of neuraminidase and kits therefor
05/25/2000WO2000029111A1 Device and methods for single step collection and assaying of biological fluids