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)
09/1986
09/30/1986US4614434 Double multichromatic photometer with a single light-source and a single detector, particularly for performing chemical and clinical analyses
09/30/1986US4614430 Method of detecting pattern defect and its apparatus
09/30/1986US4614429 Atmospheric contrast transmittance monitor
09/30/1986US4614428 High-temperature, high-pressure optical cell
09/30/1986US4614427 Automatic contaminants detection apparatus
09/25/1986WO1986005589A1 Fibre optic chemical sensor
09/25/1986WO1986005588A1 Diffractosight improvements
09/25/1986WO1986005587A1 Laser-based wafer measuring system
09/25/1986WO1986005525A1 Method and apparatus for detecting contamination in paper pulp
09/24/1986EP0195769A2 Cuvette for the measurement of spectres from gases or vapours
09/24/1986EP0195685A2 A method and apparatus for the detection and measurement of gases
09/24/1986EP0195648A2 Diodes with chemically sensitive luminescence
09/24/1986EP0195623A2 Stabilized fluorescent rare earth labels and labeled physiologically reactive species
09/24/1986EP0195488A2 Spectrometer
09/24/1986EP0195413A2 Substituted pyridine derivatives
09/24/1986EP0195339A2 Spectrophotometer
09/24/1986EP0195179A1 Process photometer for continuous measurement of concentrations
09/24/1986EP0195039A1 Measurement arrangement for analysing electromagnetic radiation.
09/24/1986CN86101697A Method of performing biological analysis on immunological reaction, and apparatus for performing the method
09/23/1986US4613938 Present weather observing system utilizing particulate size and velocity measurements
09/23/1986US4613574 Calibrated precipitate to determine eye irritating properties
09/23/1986US4613235 Method and apparatus for measuring gloss which correlates well with visually estimated gloss
09/17/1986EP0194882A2 Optical tube inspection apparatus
09/17/1986EP0194732A2 Sensor for the measurement of the refractive index of a fluid and/or phase boundary between two fluids by means of visible or invisible light
09/17/1986EP0194492A2 In-situ analysis of a liquid conductive material
09/17/1986EP0194463A2 Method for continuously measuring the partial pressure of gases and vapours
09/17/1986EP0194331A1 Inspecting device for print
09/16/1986US4612289 Method for analyzing liquid sample
09/16/1986US4611920 Device for measuring extremely diminished intensity of light
09/10/1986EP0194229A2 Method for illuminating an object
09/10/1986EP0194132A2 Imaging immunoassay detection system and method
09/10/1986EP0194105A2 Oximeter
09/10/1986EP0194104A2 Apparatus for automatically inspecting electrical connecting pins
09/10/1986EP0194102A2 Luminescence measuring arrangement
09/10/1986EP0194096A2 Cleaved-coupled-cavity-laser-driven system for measuring small signals
09/10/1986EP0193895A2 An improved luminescent assay
09/10/1986EP0193868A2 Measurement of optical density via nephelometry
09/10/1986EP0193821A2 In-situ analysis of a liquid conductive material
09/10/1986EP0193786A1 Device for irradiating containers
09/10/1986EP0193590A1 Apparatus for sensing the condition of a document.
09/10/1986CN86101953A Rapid colorimetric estimation and automatic measuring device of total cyanogen
09/10/1986CN85103001A Combined measuring instrument of magneto-optical effect
09/09/1986US4610707 Fiber glass strands
09/09/1986US4610542 System for detecting selective refractive defects in transparent articles
09/09/1986US4610541 Foreign substance inspecting apparatus
09/09/1986US4610511 Assembly and method for producing specific optical interference patterns
09/09/1986US4610157 Surface penetrant inspection test piece having varying thickness plating
09/09/1986CA1210955A1 Method for calibrating a reflectometer containing black and white references displaced from the sample position
09/03/1986EP0193403A1 Birdswing defect detection for glass containers
09/03/1986EP0193308A1 Method and apparatus for detecting and removing foreign material from a stream of particulate matter
09/03/1986EP0193163A2 Device for determining an acute sun-protection factor
09/03/1986EP0193152A2 Apparatus for monitoring a washing solution containing surfactants
09/03/1986EP0193061A2 Viability test device
09/03/1986EP0193037A2 The use of a chemically sensitive construction element
09/03/1986EP0193036A2 Use of an optical filter with a reversible change of colour
09/03/1986EP0192968A2 Reagent handling
09/03/1986EP0192919A1 Method and device for quantitatively determining gaseous combustion components
09/03/1986EP0192720A1 Vat for immunoenzymologic dosing
09/03/1986CN85205780U Remote sensing-type photoelectric smoke-measuring instrument
09/03/1986CN85108151A Improved system for changing oxidants in a flame atomic absorption spectrophotometer
09/03/1986CN85108054A Arrangement for perspective container
09/02/1986US4609991 Automated system for determining the molecular weight and/or concentration of macromolecules via sedimentation equilibrium
09/02/1986US4609821 Testing for the presence of native hydrocarbons down a borehole
09/02/1986US4609628 Method for determining binder content and degree of cure in a fibrous mat
09/02/1986US4609426 Spectral emittance of gas plasma
09/02/1986US4609289 Spectrometer
09/02/1986US4608990 Measuring skin perfusion
09/02/1986CA1210607A1 Fluorometric assay
08/1986
08/28/1986WO1986004988A1 Fluorimetric arrangement
08/27/1986EP0192487A2 Vessel opening top inspection apparatus
08/27/1986EP0192201A2 Optimization apparatus and procedure
08/27/1986EP0192013A2 Method for measuring the concentration of a gas, and device for carrying out this method
08/27/1986CN85108152A Fluid flow control system
08/27/1986CN85108149A Safety apparatus for an atomic absorption spectrophotometer burner
08/27/1986CN85108148A Method and apparatus for shutting down the burner of a flame atomic absorption spectrophotometer
08/27/1986CN85107245A Method for avoiding identifying perimeter variations as blemishes in a ccd imageer
08/26/1986US4608344 Measurement of rate of combination with or dissociation from a reactant
08/26/1986US4607955 Stock consistency transmitter
08/26/1986US4607925 In-pipe inspection system
08/26/1986US4607915 Light absorbers
08/26/1986CA1210506A1 Fabric flaw related system
08/26/1986CA1210472A1 Optical inspection system
08/26/1986CA1210328A1 Method and composition for the evaluation of phagocytic response
08/21/1986EP0175758A4 Electrophoretic light scattering apparatus and process.
08/21/1986EP0172892A4 Method and device employing photoresponsive semiconductor electrode for determining analyte.
08/20/1986EP0191650A2 Sealing device for analytical slide
08/20/1986EP0191588A2 Distributed sensor and method using coherence multiplexing of fiber-optic interferometric sensors
08/20/1986EP0191575A1 Homogeneous fluorescence immunoassay using a light absorbing material
08/20/1986EP0191257A1 Dynamic pipetting rotor for a centrifugal-analysis device
08/19/1986US4606718 Method and apparatus for shutting down the burner of a flame atomic absorption
08/19/1986US4606645 Method for determining localized fiber angle in a three dimensional fibrous material
08/19/1986US4606644 Gas measuring apparatus with means to reduce thermal radiation effects
08/19/1986US4606641 Apparatus for measuring film thickness
08/19/1986US4606635 Defect detecting method and system
08/19/1986US4606634 System for detecting selective refractive defects in transparent articles
08/19/1986US4606633 Test method for evaluating faults on printed sheets and webs and apparatus for performing the method
08/19/1986US4606631 Particle counter
08/19/1986US4606351 Hermetic sealed, light permeable membrane enclosing a liquid crystal
08/19/1986CA1210154A1 Characterizing and handling multi-component substances
08/19/1986CA1209820A1 Photometrical measurement and cuvette for performing it