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)
06/1985
06/12/1985EP0144275A2 Device for illuminating a liquid to be monitored in a container
06/12/1985EP0144115A2 An ellipsometer
06/12/1985EP0144049A2 An apparatus for inspecting solid drugs and a method therefor
06/12/1985EP0144018A2 Observation chamber for a powdered material
06/12/1985EP0143901A1 Multifunctional detector
06/11/1985US4523279 Apparatus for determining oxygen saturation levels in blood
06/11/1985US4523097 Method and apparatus for reducing Schlieren noise in a liquid chromatograph
06/11/1985US4523096 Liquid chromatography apparatus
06/11/1985US4522510 Thin film thickness measurement with thermal waves
06/11/1985US4522497 Web scanning apparatus
06/11/1985US4522495 Optical sensing devices
06/11/1985US4522494 Non-invasive optical assessment of platelet viability
06/11/1985US4522204 Respiratory gas concentration measuring apparatus
06/11/1985US4522065 Remote pressure sensor
06/11/1985CA1188538A1 Data compression system for a photometer
06/06/1985WO1985002464A1 Method for the non-destructive test of surface defects
06/05/1985EP0143759A2 Analyzing probe
06/05/1985EP0143565A1 Analysis of material from a drillhole
06/05/1985EP0143236A2 Pump rods
06/05/1985EP0056058B1 Method and equipment for the measurement of properties of a liquid
06/04/1985US4521807 Optical inspection system
06/04/1985US4521522 Optical specific binding assay with reflection of polarized electromagnetic radiation
06/04/1985US4521511 Substituted phenols as accelerator
06/04/1985US4521433 Process for cheese making
06/04/1985US4521118 Method for detection of thermal waves with a laser probe
06/04/1985US4521115 Pulse coded optical attenuation meter
06/04/1985US4521111 Apparatus for measurement of molecular orientation
06/04/1985US4520932 Stamp detection in a mail processing apparatus
06/04/1985US4520702 Inspection and cutting apparatus
06/04/1985CA1188128A1 Carbon monoxide detector
05/1985
05/29/1985EP0143004A2 Apparatus for inspecting mask used for manufacturing integrated circuits
05/29/1985EP0142990A2 Inspecting articles
05/29/1985EP0142956A2 Nondestructive measurement of oxygen level in a tungsten-halogen incandescent bulb
05/29/1985EP0142939A1 Tailshaft inspection method and assembly
05/29/1985EP0142815A2 Laser with stabilized external passive cavity
05/28/1985US4520388 Optical signal projector
05/28/1985US4520360 Sensing vertical and horizontal visibility
05/28/1985US4520265 Method and apparatus for accurate remote monitoring of gases
05/28/1985US4520108 Reduces consumption of reagent
05/28/1985US4519981 Apparatus for bringing a liquid sample successively into contact with a number of reagents
05/28/1985US4519710 For measuring concentration of an ionic species in water
05/28/1985US4519706 Spectrophotometer having wavelength selecting structure
05/28/1985US4519704 Measurement of optical refractive index profiles
05/28/1985CA1187996A1 Real time automated inspection
05/28/1985CA1187717A2 Optical system for a spectrophotometer
05/28/1985CA1187716A1 Automated acousto-optic infrared analyzer system
05/23/1985WO1985002259A1 Method for the determination of the results of agglutination reactions
05/22/1985EP0142481A2 A method for analysis of a sample of a substance by means of photoacoustic or optothermal spectroscopy and a sample carrier for performing of the method
05/22/1985EP0142470A1 Method and device for judging the printing quality of a printed object, preferably printed by an offset printing machine, and offset printing machine provided with such a device
05/22/1985EP0142469A1 Method and device for controlling the ink supply in an offset printing machine, and offset printing machine provided with such a device
05/22/1985EP0142425A1 Optical apparatus for controlling the interior of cylindrical cavities
05/22/1985EP0142422A2 Device for counting liquid phases of a partially liquid transparent mixture
05/22/1985EP0142120A2 Method and apparatus for measuring blood constituent counts
05/21/1985US4519087 Method of determining the diagnostic significance of the content of a volume of biological sample containing particles
05/21/1985US4519041 Real time automated inspection
05/21/1985US4518862 System for detecting the position of a sheet on its support
05/21/1985US4518861 Method for the continuous measurement of the mass of aerosol particles in gaseous samples and a device for the implementation of the method
05/21/1985US4518259 Light guide reflectometer
05/21/1985US4517850 Sample handling method and apparatus
05/21/1985CA1187628A1 Spectoanalytical system
05/21/1985CA1187386A1 Fiber optic p ino2 xx probe
05/15/1985EP0141632A2 Optical assay for stored human platelets
05/15/1985EP0141298A1 Analytical method and element for albumin
05/15/1985EP0141090A2 Apparatus for detecting gaseous impurities in the air with gas sensors
05/15/1985EP0141009A2 Removable analysis segment for the rotor unit of a centrifugal analyser
05/15/1985EP0140886A1 Film badge for determining carbonyl compounds.
05/14/1985US4516858 Multiple site laser excited pollution monitoring system
05/14/1985US4516857 For the detection of a toxic substance in the atmosphere
05/14/1985US4516856 Optical apparatus for fluorescence polarization instrument
05/14/1985US4516855 Method and apparatus for determining the polarization state of a light wave field
05/14/1985CA1186977A1 Method of detecting obnoxious taint such as boar taint in individual animal bodies, preferably carcasses or parts thereof
05/09/1985WO1985002015A1 Analysis of material from a drill hole
05/08/1985EP0140616A1 Method and apparatus for determining the volume and index of refraction of particles
05/08/1985EP0140599A2 Method and apparatus for analysis employing multiple separation processes
05/08/1985EP0140502A1 Improvements relating to smoke detection apparatus
05/08/1985EP0140337A2 Multizone element and method for analysis of whole blood
05/07/1985USRE31879 Method and arrangement for measuring the concentration of gases
05/07/1985US4516031 Method of determining the degree of wear of bank-notes and a device for carrying out this method
05/07/1985US4515896 Fluorescent additives for the determination of condensed and vapor phases in multiphase systems
05/07/1985US4515889 Method for carrying out analytical determinations
05/07/1985US4515730 Compounds for determining the pH value in the interior of a cell
05/07/1985US4515477 Visibility meter and components used therein
05/07/1985US4515475 Measurement of refractive index profile
05/07/1985US4515430 Integrated optical transducers
05/07/1985CA1186621A1 Fluoro immuno assay system
05/02/1985EP0139186A1 Apparatus for measuring film thickness
05/02/1985EP0138879A1 A method and an apparatus for assaying sulphur trioxide.
05/02/1985EP0039718B1 Method and apparatus for determining the concentration of a substance contained in particles carried by a flowing medium
04/1985
04/30/1985US4514822 Device for data acquisition
04/30/1985US4514635 Non-dispersive infrared analyzer
04/30/1985US4514257 Method of measuring fines in pulp suspensions
04/30/1985CA1186402A1 Flow type photoacoustic detector
04/24/1985EP0138665A2 Inspecting method and apparatus for photomask pattern
04/24/1985EP0138639A2 Inspection method for mask pattern used in semiconductor device fabrication
04/24/1985EP0138412A2 Method of and apparatus for imaging surface of object at high temperature
04/24/1985EP0138332A1 Methods of using selective optical excitation in deposition processes and the detection of new compounds
04/24/1985EP0138190A2 Apparatus for the in vitro measuring of coagulation time
04/24/1985EP0138152A2 Cuvette
04/24/1985EP0138092A2 Method of amino acid analysis
04/23/1985US4513441 Image comparison system
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