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)
11/1982
11/03/1982EP0063760A1 Method and device for testing the inner surfaces of round containers
11/02/1982US4357301 Reaction cuvette
11/02/1982US4357105 Blood diagnostic spectrophotometer
11/02/1982US4357071 Optical fault seeking apparatus
11/02/1982CA1134729A1 Apparatus for colorimetric determination
11/02/1982CA1134645A1 Monitoring process and apparatus
11/02/1982CA1134642A1 Pheromone detection system
10/1982
10/28/1982WO1982003688A1 Distinct wavelenght light reflectance measuring apparatus
10/28/1982WO1982003687A1 Measuring the concentration of gaseous hydrogen fluoride
10/27/1982EP0063431A1 Spectroscopic analyzer system
10/27/1982EP0063262A1 Device for the detection of rim faults in glass objects
10/26/1982US4356149 Multi-layer chemical analytical materials
10/26/1982US4355897 Near-simultaneous measurements at forward and back scatter angles in light scattering photometers
10/26/1982CA1134168A1 Two beam alternating light colorimeter
10/26/1982CA1134166A1 Detection of certain minerals of zinc, tungsten, fluorine, molybdenum, mercury and other metals using photoluminescence
10/20/1982EP0062935A1 Apparatus for in-line checking the clinch joint of phial caps
10/20/1982EP0062907A1 Method and apparatus for delivering a predetermined amount of sample liquid to a cell
10/19/1982US4355234 Stable infrared analyzer
10/19/1982US4355233 Method and apparatus for negating measurement effects of interferent gases in non-dispersive infrared analyzers
10/19/1982US4354854 Apparatus for colorimetrically measuring traces of gas
10/19/1982US4354602 Device for inspecting the external appearance of solid medicine
10/19/1982CA1133719A1 Short optical path detector
10/14/1982WO1982003460A1 Application of optical fibre probes
10/14/1982WO1982003459A1 Centrifugal analyzer
10/14/1982WO1982003322A1 Blood constituent measuring device and method
10/13/1982EP0062620A1 Method of measuring the content of fibrillary particles in a pulp
10/13/1982EP0062616A1 Method for studying blood coagulation and the aggregation of platelets in the blood, and device employed to carry out said method
10/13/1982EP0062478A2 Spectrochemical analyzer
10/13/1982EP0062473A2 Method and apparatus for sensing and identifying information within a large interrogation zone
10/13/1982EP0062443A1 Sensitive optical fibres
10/13/1982EP0062310A1 Reagent for the optical determination of blood clotting reaction
10/13/1982EP0062302A2 End-point detection in plasma etching of phosphosilicate glass
10/13/1982EP0062160A1 Method for the transillumination of fluid samples in containers
10/13/1982EP0062101A1 Process for the determination of the copper content of waste waters
10/12/1982US4353649 Apparatus for surface stress measurement of glass coating and transparent plastic product
10/12/1982CA1133605A1 Smoke detector
10/12/1982CA1133392A1 Chemically excitable fluorescer-labeled specific binding assay
10/12/1982CA1133276A1 Laser scanning apparatus
10/12/1982CA1133274A1 Method and apparatus for automated identification and enumeration of specified blood cell subclasses
10/06/1982EP0061884A1 Optical fibre sensor
10/06/1982EP0061883A1 Device for cleaning transparent plates of detecting sections of color sorting apparatus
10/06/1982EP0061731A2 Novel phosphoric ester and a method for quantitative analysis of an alkaline phosphatase using the same as a substrate
10/05/1982US4352988 Apparatus for discriminating sheets
10/05/1982US4352983 Method and apparatus for measuring concentration of suspended oils in water
10/05/1982US4352779 Chemiluminescent sulfur detection apparatus and method
10/05/1982US4352751 Species-linked diamine triacetic acids and their chelates
10/05/1982US4352566 Detection of birefringence in irregularly shaped objects
10/05/1982US4352564 Missing order defect detection apparatus
10/05/1982US4352430 Method and apparatus for sorting foreign bodies from material on a moving conveyor belt
10/05/1982CA1133063A1 Processing system for detection and the classification of flaws on metallic surfaces
10/05/1982CA1132903A1 Electrochemiluminescent immunoassay
09/1982
09/29/1982EP0061437A1 Infrared analyzer, especially for edibles such as flour
09/29/1982EP0061297A2 Penetrant inspection methods and compositions
09/29/1982EP0061021A2 Method and device for the detection of faults on glass objects
09/29/1982EP0060918A1 Device for inspecting bottles
09/29/1982EP0060868A1 Method for quantitatively determining the level of hemoglobin in a biological sample.
09/28/1982US4352017 Apparatus for determining the quality of a semiconductor surface
09/28/1982US4352016 Method and apparatus for determining the quality of a semiconductor surface
09/28/1982US4351760 Novel alkyl substituted fluorescent compounds and polyamino acid conjugates
09/28/1982US4351643 Method for concentrating a low-concentration element in a solution
09/28/1982US4351584 Ring lighting for microscopes
09/28/1982US4351185 Testing for surface flaws using a crayon having a carrier containing a soluble dye
09/28/1982CA1132369A1 Method of flaw detection in metal members
09/28/1982CA1132365A1 Cuvette array for analysers
09/28/1982CA1132364A1 Method and apparatus for measuring the moisture content of paper
09/22/1982EP0060629A1 Monitoring gaseous pollutants by laser scan
09/22/1982EP0060518A1 Reagent for assaying hydrogen peroxide and method of quantitative assay for hydrogen peroxide
09/22/1982EP0060493A2 Apparatus for detecting cracked rice grain
09/22/1982EP0060431A1 Apparatus for measurement of the yield of fluorescent radiation
09/21/1982US4350757 Method for making visible residual moisture distributions in photographic wet film layers subjected to an oncoming flow
09/21/1982US4350718 Method of fabricating graphite tube
09/21/1982US4350661 Method and apparatus for analyzing supersonic flow fields by laser induced fluorescence
09/21/1982US4350495 Chemiluminescence apparatus and method for determining the oxidative stability of polymers
09/21/1982US4350441 Photometric apparatus and method
09/21/1982US4350170 Apparatus for monitoring the exterior of a moving cigarette rod or the like
09/21/1982CA1131932A1 Analyzer apparatus featuring a simplified incubator
09/15/1982EP0060160A1 Method for the detection of defects in glass sheets, and device for carrying out such a method
09/14/1982US4349880 Inspection system for detecting defects in regular patterns
09/14/1982US4349510 Method and apparatus for measurement of samples by luminescence
09/14/1982US4349350 Process for the determination of uranium (VI) or dialkyl dithiophosphoric acid present in an organic solvent
09/14/1982US4349276 Method of and system for determining refractive-index profiles of optical fibers
09/14/1982US4349242 Specimen observation apparatus including an optical microscope and a scanning electron microscope
09/14/1982US4349112 Pellet inspection apparatus
09/14/1982CA1131732A1 Gas detector
09/14/1982CA1131462A1 Method and apparatus for chemical spot test analysis
09/08/1982EP0059593A1 Method of and apparatus for monitoring gaseous pollutants
09/08/1982EP0059277A1 Rapid quantative measurement of fibrinogen in blood plasma
09/07/1982US4348358 Colorimetric dosimeter
09/07/1982US4348115 Chromatographic analyzer detector and method
09/07/1982US4348114 Method of inspecting coated web material to detect the presence of downlines thereon
09/07/1982US4348111 Optical particle analyzers
09/07/1982US4348107 Orifice inside optical element
09/07/1982US4347739 Measuring equipment for the determination of terrestrial refraction
09/07/1982CA1131040A1 Fluorometer with high sensitivity and stability
09/02/1982WO1982002952A1 Double beam photometer for measuring fluid samples
09/02/1982WO1982002951A1 Apparatus for measuring concentration of bilirubin
09/02/1982WO1982002950A1 Gas analyser,particularly audiovisual gas detector
09/02/1982WO1982002946A1 Device for photometric scanning of gels
09/01/1982EP0059140A1 Apparatus for the detection of a substance in a circulating fluid
09/01/1982EP0059039A1 Method of measuring carrier distribution
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