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)
07/1986
07/08/1986US4598596 Sample handling method and apparatus
07/08/1986US4598577 During production or processing
07/08/1986EP0119198A4 Automatic semiconductor surface inspection apparatus and method.
07/02/1986EP0186490A2 Method for operating a microscopical mapping system
07/02/1986EP0186278A2 Detecting defects in transparent articles
07/02/1986EP0185949A2 Apparatus for measuring the cut-off wavelength of a single-mode optical fiber
07/02/1986EP0185941A2 Polymer-based microelectronic pH-sensor
07/02/1986CN85106658A Utility of the o-chlorophenyl-fluorone in the analysis of trace germanium
07/02/1986CN85104720A Sample cell for determining the particle size distribution
07/02/1986CA1206793A Process for cheese making
07/02/1986CA1206770A Method for determining particle size and/or distribution
07/01/1986US4598201 Infrared fluid analyzer employing a pneumatic detector
07/01/1986US4597944 Agglutination reagent detection system
07/01/1986US4597666 Apparatus for determining the liquid water content of a gas
07/01/1986US4597665 Dual collector optical flaw detector
07/01/1986US4597392 Arrangement for measuring diffusing particles
06/1986
06/25/1986EP0185405A1 Analytical photometer, in particular multi-channel, applied to a centrifugal system adapted to perform practically simultaneous determination of the presence of different substances in a certain number of samples
06/25/1986EP0185361A2 Method of and apparatus for the measurement of the refractive-index profile in monomode optical fibres
06/25/1986EP0185334A2 Photometer for analysis of fluid media
06/25/1986EP0185166A1 Identifier of location
06/25/1986EP0185126A1 Optical test probe and apparatus for optically determining species in solution
06/24/1986US4596465 Scattered light type smoke detector
06/24/1986US4596463 Atomic spectroscopy surface burner
06/24/1986US4596462 Spectrophotometer purge apparatus
06/24/1986CA1206593A1 Automated inspection system
06/24/1986CA1206350A1 Method of inspecting transparent rods
06/24/1986CA1206349A1 Apparatus and process for measuring the color of paints
06/19/1986WO1986003597A1 Fluid drop detection system
06/18/1986EP0184972A2 Surface penetrant inspection test piece having varying thickness plating
06/18/1986EP0184919A2 Diagnostic kit for detecting amines and its production, and a method for detecting amines
06/18/1986EP0184911A2 Automatic refractometer
06/18/1986EP0184600A1 Method for optically ascertaining parameters of species in a liquid analyte
06/18/1986EP0184590A1 Method of continuously analyzing fluidized body by laser
06/17/1986US4596035 Methods for enumerating 3-part white cell differential clusters
06/17/1986US4595840 Procedure and means for observing streaks in the machine direction in paper or in its coating
06/17/1986US4595833 Multiple internal reflection cell optical system for use in infrared spectrophotometry of liquid and fluidized samples
06/17/1986US4595563 Apparatus for sample transfer and analysis by centrifugation
06/17/1986US4595561 First sheet having surface on which sample is placed, spacer, hole for confining sample and overflow volume, second sheet
06/17/1986US4595289 Inspection system utilizing dark-field illumination
06/17/1986US4594968 Process and device for determining the composition of an alcohol-petrol mixture, adapted to the automatic regulation of engines fed with fuel mixtures having a variable alcohol content
06/17/1986CA1206226A1 Surface flaw inspection apparatus for convex body
06/11/1986EP0184269A2 Fiber optic probe and method for determining the size and/or concentration of materials in suspension
06/11/1986EP0184242A2 Method for measuring coagulation parameters
06/11/1986EP0184097A2 Reflectance standard
06/11/1986EP0183974A1 Plywood surface defect detecting head
06/11/1986EP0183734A1 Device for measuring a physical magnitude
06/11/1986CN85200885U Trace turbidimeter
06/10/1986US4594715 Laser with stabilized external passive cavity
06/10/1986US4594533 Device for analyzing chemical substance
06/10/1986US4594511 Method and apparatus for double modulation spectroscopy
06/10/1986US4594510 Heat energy measuring system
06/10/1986US4594509 Infrared spectrometer
06/10/1986US4594226 Gas chromatography/matrix-isolation apparatus
06/10/1986US4594225 Elements for analysis of calcium
06/10/1986US4594004 Continuous particulate-measuring apparatus using an optoacoustic effect
06/10/1986US4593728 Dispensing device and recording apparatus
06/10/1986CN85109450A Optical thread breakage monitoring apparatus for tufting machines
06/10/1986CN85109074A Method of performing medical analyses, and a conditianing strip and apparatus for performing the method
06/10/1986CN85100867A Refractivity measuring and testing system with an optical fiber sensor of the reflective type
06/10/1986CA1205886A1 Apparatus for detecting faults in transparent objects
06/10/1986CA1205885A1 Automated control method and device for assessing the transparency of objects, especially containers
06/10/1986CA1205731A1 Test device and method for measurement of analyte levels in colored aqueous fluids
06/04/1986EP0183627A2 Method for the medical analysis of a liquid sample by means of at least one dry reagent, and apparatus for carrying out the method
06/04/1986EP0183524A2 Portable analyzer
06/04/1986EP0183270A2 Method of determining glossinesses of surface of body
06/03/1986US4593197 Gas analyzer
06/03/1986US4592893 Quantitative analysis of liquids
06/03/1986US4592655 Method of determining elements in metals by means of optical emission spectrum analysis
06/03/1986US4592421 Sucker rods
06/03/1986US4592361 Electro-optical device and method for monitoring instantaneous singlet oxygen concentration produced during photoradiation using pulsed excitation and time domain signal processing
06/03/1986CA1205543A1 Bubble detecting infusion apparatus
06/03/1986CA1205365A1 Metachromatic dye sorption and fluorescent light emissive means for determination of developmental stages of neutrophilic granulocytic cells and other leukocytes
06/03/1986CA1205301A1 Non-dispersive infrared gas analyzer
06/03/1986CA1205299A1 Photomultiplier tube assembly
05/1986
05/28/1986EP0182647A2 Reflectometer
05/28/1986EP0182618A2 Sample cell for light scattering measurements
05/28/1986EP0182564A2 Infrared spectrophotometric apparatus
05/28/1986EP0182559A2 Method of testing a panel assembly of a color cathode-ray tube
05/28/1986EP0182471A2 Inspection apparatus with a scanning beam of radiation
05/28/1986EP0182261A2 Improved system for changing oxidants in a flame atomic absorption spectrophotometer
05/28/1986EP0182259A1 Safety apparatus for an atomic absorption spectrophotometer burner
05/28/1986EP0182258A2 Method and apparatus for shutting down the burner of a flame atomic absorption spectrophotometer
05/28/1986EP0182257A2 Fluid flow control system
05/28/1986EP0182075A2 Method for securing of location
05/28/1986EP0181962A1 Cuvette with integral optical elements
05/27/1986US4591726 Optical fault seeking apparatus for webs
05/27/1986US4591723 Optical egg inspecting apparatus
05/27/1986US4591721 Oxygen analysis employing absorption spectroscopy
05/27/1986US4591718 Photothermal method for in situ microanalysis of the chemical composition of coal samples
05/27/1986US4591550 Device having photoresponsive electrode for determining analytes including ligands and antibodies
05/27/1986US4591272 Photothermal deflection densitometer for thin layer chromatography
05/27/1986US4591271 Method and apparatus for coating detection and surface evaluation
05/27/1986US4591268 Accumulative absorption-dispersion spectrophotometer
05/27/1986US4591267 Spectrometer
05/27/1986US4591266 Parabolic focusing apparatus for optical spectroscopy
05/27/1986CA1204988A1 Test strip and process for the production thereof
05/22/1986WO1986003004A1 Analytical apparatus for optically determining species in solution
05/22/1986WO1986003003A1 Airborne measurement of ocean optical scattering coefficient
05/22/1986WO1986003002A1 Drop detection system with mirror element
05/21/1986EP0181705A1 Detecting oil in water