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)
04/1995
04/25/1995US5410125 Methods for producing indicia on diamonds
04/25/1995US5409666 Quantitative analysis
04/25/1995US5409665 For delivering liquid samples to a plurality of chambers
04/25/1995US5409532 Amine-oxides
04/25/1995US5408999 Fiber-optic probe for the measurement of fluid parameters
04/25/1995CA1335383C Apparatus and method for providing assay calibration data
04/22/1995CA2133169A1 Cation-sensing composite structure and compounds for use therein
04/22/1995CA2108961A1 Spectrocopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation
04/20/1995WO1995010768A1 Raman spectroscopic analysis of damages in semiconductors
04/20/1995WO1995010767A1 Assay method
04/20/1995WO1995010766A1 Emission quenching sensors
04/20/1995WO1995010759A1 Spectral wavelength discrimination system and method for using
04/20/1995WO1995010522A1 Phosphorescent compounds for imaging tissue oxygen
04/20/1995WO1995006895A3 Scanning laser imaging system
04/20/1995WO1995006431A3 A robust accurate non-invasive analyte monitor
04/20/1995DE4436821A1 Function generator and method for microparticle sampling
04/20/1995DE4404768C1 Method for calibrating a photometer and photometer for carrying out this method
04/20/1995DE4343810C1 Photoelectric measuring head
04/20/1995DE4343663C1 Device for polarisation-sensitive spectroscopy
04/20/1995CA2171189A1 Emission quenching sensors
04/19/1995EP0649170A2 Semiconductor wafer inspection apparatus
04/19/1995EP0649030A1 Connecting element inspecting method and connecting element inspecting device
04/19/1995EP0649022A1 Optical indicator for determining the activity of an ion in a sample
04/19/1995EP0649013A2 Apparatus and method for analyzing particles deposited on a substrate
04/19/1995EP0648844A2 Method of primary screening of carriers having abnormal genetic base sequences
04/19/1995EP0648536A1 Multiwell arrangement for use in instrumental analysis
04/19/1995EP0648330A1 Raman analysis apparatus and methods
04/19/1995EP0648328A1 Improvement in optical assays
04/19/1995EP0648327A1 Device for the measurement of the reflectance at a point on a surface
04/19/1995EP0648326A1 Method for preparing calibration curves
04/19/1995EP0648325A1 A method and an apparatus for detecting concentrations of first and second toner particles in a dispersion
04/19/1995EP0648074A1 Improved crop
04/19/1995CN2195092Y Iodine-contg. table salt testing paper
04/18/1995US5408538 Method of and apparatus for inspecting the minimum annular width of a land on a printed circuit board
04/18/1995US5408535 Video test strip reader and method for evaluating test strips
04/18/1995US5408327 Process and arrangement for photothermal spectroscopy
04/18/1995US5408326 Dual-wavelength absorption detector adapted for continuous-flow detection
04/18/1995US5408322 Self aligning in-situ ellipsometer and method of using for process monitoring
04/18/1995US5408321 Apparatus for measurement of specific dichroism of sheet materials
04/18/1995US5408316 Arrangement for electrothermally atomizing specimens to be analyzed
04/18/1995US5408315 Glow discharge analytical instrument for performing excitation and analyzation on the same side of a sample
04/18/1995US5408314 Signal correcting method
04/18/1995US5408313 Optical interface coupler and system for photometric analysis
04/18/1995US5408312 Device for the qualitative and/or quantitative determination of the composition of a sample that is to be analyzed
04/18/1995US5408308 Method for monitoring hermetically-coated fibers
04/18/1995US5408306 Filtration apparatus for use in a spectrographic system
04/18/1995US5408189 Test fixture alignment system for printed circuit boards
04/18/1995US5408104 Apparatus and process with an annular fluorescent tube for detection in a moving mode of surface defects on long metallic products
04/18/1995US5407830 In situ control and measurement of acid catalyst hydrofluoric acid
04/18/1995US5407638 Detector-cell adapted for continuous-flow absorption detection
04/15/1995CA2108422A1 Dual interferometer spectroscopic imaging system
04/14/1995CA2117963A1 Apparatus and method for analyzing particles deposited on a substrate
04/13/1995WO1995010041A1 Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids
04/13/1995WO1995010038A1 Non-spectrophotometric measurement of analyte concentrations and optical properties of objects
04/13/1995WO1995010037A1 Improvements in and relating to target material detection
04/13/1995WO1995010036A2 Cytological screening method
04/13/1995WO1995009698A1 Device for recognizing and/or sorting fruits or vegetables, and related method and utilization
04/13/1995DE4409900C1 Optical smoke detector
04/13/1995DE4334208A1 Scattered-light photometer according to the four-beam pulsating-light method
04/13/1995CA2172844A1 Device for recognizing and/or sorting fruits or vegetables, and related method and utilization
04/12/1995EP0647858A1 Method and device for counting scintillation light pulses
04/12/1995EP0647849A2 Detecting the presence of analytes in a sample
04/12/1995EP0647846A1 Method and device for inspecting transparent articles
04/12/1995EP0647845A1 Gas analyser
04/12/1995EP0647844A2 Interactive automated cytology method and system
04/12/1995EP0647727A1 Production of carriers for surface plasmon resonance
04/12/1995EP0647551A1 Optical detection of water droplets using light refraction
04/12/1995EP0647480A1 Method for extracting reusable bottles from their usage circuit
04/12/1995EP0647316A1 Integrated device for instant detection and identification of an entity
04/12/1995EP0647310A1 Method of an apparatus for interferometrically inspecting a surface of an object.
04/12/1995EP0647224A1 Ion-sensitive calixarenes
04/12/1995EP0647223A1 Ion-sensitive bipyridine complexes
04/12/1995EP0647120A1 Examination of subjects using photon migration with high directionality techniques
04/12/1995EP0629289A4 Optical determination of fluid opacity.
04/12/1995CN1101424A Method for detecting color of waste bottle
04/12/1995CN1101423A Agar standard tube for testing liquid turbidity and its manufacture
04/11/1995US5406505 Method of and apparatus for measuring energy gap of semiconductor
04/11/1995US5406378 Method and apparatus for non-contact and rapid identification of wood species
04/11/1995US5406377 Spectroscopic imaging system using a pulsed electromagnetic radiation source and an interferometer
04/11/1995US5406374 Method for detecting bubbles and inclusions present in optical fiber preform and apparatus for detecting same
04/11/1995US5406371 Apparatus for measuring birefringence and retardation
04/11/1995US5406368 Method and apparatus for chromatic dispersion measurements
04/11/1995US5406367 Defect mapping system
04/11/1995US5406315 Method and system for remote-sensing ink temperature and melt-on-demand control for a hot melt ink jet printer
04/11/1995US5406213 Instrument for testing liquid crystal display base plates
04/11/1995US5406089 Phytoluminometer
04/11/1995US5406084 Process and device for the in-line NIR measurement of pourable foodstuffs
04/11/1995US5406082 Surface inspection and characterization system and process
04/11/1995US5405783 Removing photoremovable protective group from region of substrate, contacting with protected amino acid, repeating to form peptide
04/11/1995US5405583 Solid state sensor for carbon monoxide
04/11/1995US5405481 Gas expansion chamber equipped with gas supply for producing patterns, microcapillaries for gas discharge, optical fiber coupled to light source, means for detecting and processing light signal reflected from sample
04/11/1995US5405015 For analyzing the physical condition of a moving article
04/11/1995US5405014 Method and device for the detection and identification of harmful substances in beverage bottles in filling lines
04/11/1995CA2076033C Phase sensitive differential polarimetry technique and apparatus
04/11/1995CA2038446C Dispersive holographic spectrometer
04/09/1995CA2133886A1 Gas analyser
04/09/1995CA2132393A1 Optical detection of water droplets using light refraction
04/09/1995CA2130950A1 Process for removing returnable bottles from circulation
04/09/1995CA2130856A1 Process and arrangement for the inspection of translucent articles
04/07/1995EP0746769A4 Automated continuous and random access analytical system and components thereof