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) |
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09/27/1983 | US4406844 Fabrication of semiconductor modules with ceramic substrates and detection of residual glass |
09/27/1983 | US4406547 Apparatus for effecting automatic analysis |
09/27/1983 | US4406541 Assembly useful with an atomic spectrometer |
09/27/1983 | US4406540 Apparatus for use in flameless atomic absorption spectroscopy |
09/27/1983 | US4406155 Measuring apparatus for the determination of the particulates content of exhaust gases |
09/27/1983 | US4406028 Method of detecting the release of dye from laundry during a washing operation in a washing machine and implementation of said method |
09/26/1983 | EP0082194A4 Improved biomedical analysis tray. |
09/21/1983 | EP0089157A1 Optical detector cell |
09/21/1983 | EP0089098A2 Refractive-index responsive light-signal system |
09/21/1983 | EP0089079A2 Cuvette for atomic absorption spectroscopy |
09/21/1983 | EP0088781A1 Apparatus for the measurement of fluorescence |
09/21/1983 | EP0088760A1 Measuring the concentration of gaseous hydrogen fluoride |
09/20/1983 | US4405989 Spectral monitoring device for both plasma etching and sputtering |
09/20/1983 | US4405919 Method of fire detection and fire detection installation |
09/20/1983 | US4405235 Liquid cell for spectroscopic analysis |
09/20/1983 | US4405234 Radiation detection apparatus having refractive light checking feature |
09/20/1983 | US4405233 Photo-electric apparatus for testing electrical connector contacts |
09/20/1983 | CA1154117A1 Liquid leakage detection system |
09/20/1983 | CA1153904A1 Folded path absorption cell gas sensor |
09/15/1983 | WO1983003138A1 Luminescence test apparatus and injector assembly therefor |
09/15/1983 | WO1983003137A1 Opto-geometric device for colorimetric and spectrophotometric apparatus |
09/15/1983 | WO1983003104A1 Enhanced luminescent and luminometric assay |
09/14/1983 | EP0088475A2 Cuvette for atomic absorption spectroscopy |
09/14/1983 | EP0088243A2 Method of testing material moving in one direction |
09/14/1983 | EP0088230A2 Method of testing ferromagnetic workpieces |
09/14/1983 | EP0088229A2 Device for testing sheet glass |
09/13/1983 | US4404642 Apparatus for near infrared quantitative analysis with temperature variation correction |
09/13/1983 | US4404461 Method and apparatus for controlling an analytical furnace |
09/13/1983 | US4404288 Method and apparatus for concentrating a vapor of a mercury sample solution |
09/13/1983 | US4403862 Visibility measuring apparatus using light conductors |
09/13/1983 | US4403861 Photometric analyzer for automatically studying complex solutions |
09/13/1983 | US4403858 Defect inspection system |
09/13/1983 | CA1153579A1 Optical reflection meter |
09/13/1983 | CA1153578A1 Device for birefringence measurements using three selected sheets of scattered light (isodyne selector, isodyne collector, isodyne collimator) |
09/07/1983 | EP0087959A1 Enhanced luminescent and luminometric assay |
09/07/1983 | EP0087860A1 Surface fault detector |
09/07/1983 | EP0087795A2 Mapping disc defect detector |
09/07/1983 | EP0087535A1 Apparatus and method for measuring optically active materials |
09/07/1983 | EP0087484A1 Method of detecting foreign matters mixed in a liquid contained in transparent receptacles and apparatus relevant thereto |
09/07/1983 | EP0087466A1 Method and apparatus for detecting sample fluid. |
09/06/1983 | US4403294 Surface defect inspection system |
09/06/1983 | US4403230 Inspection of castings |
09/06/1983 | US4403038 Brine containing sodium phosphate and chloride, imidazole, potassium cloride and glucose |
09/06/1983 | US4402613 Surface inspection system |
09/06/1983 | US4402612 Apparatus for detecting foreign particles in a liquid |
09/06/1983 | US4402607 Automatic detector for microscopic dust on large-area, optically unpolished surfaces |
09/06/1983 | US4402606 Optogalvanic intracavity quantitative detector and method for its use |
09/06/1983 | US4402604 Method for the on-line measurement of inclusions in pulp |
09/06/1983 | CA1153230A1 Optical arrangement for a smoke alarm using light scattering |
09/06/1983 | CA1153218A1 Method and apparatus for monitoring light signals from liquid medium |
08/31/1983 | EP0087235A1 Surface fault detector |
08/31/1983 | EP0087222A2 Surface coating characterisation method and apparatus |
08/31/1983 | EP0087077A2 Measuring device for optical gas analysis |
08/30/1983 | US4401893 Method and apparatus for optically inspecting a moving web of glass |
08/30/1983 | US4401625 Apparatus for preparing test samples |
08/30/1983 | US4401387 Nephelometric immunoassay and nephelometer |
08/24/1983 | EP0086594A2 Apparatus for sensing electrostatically charged particles |
08/24/1983 | EP0086508A1 Atomic absorption spectrophotometer and method of analysis by atomic absorption spectrophotometry |
08/24/1983 | EP0022789B1 Gas analyzer and gaz analyzing method |
08/23/1983 | US4400618 Filling with a penetrating solution containing a fluorescent dye, curing |
08/23/1983 | US4400617 Correction circuit of a halftone dot area rate detector |
08/23/1983 | US4400353 Electro-optical system for use in evaluating immunological reactions |
08/23/1983 | US4400089 Method of and apparatus for determining optical quality of an article |
08/23/1983 | US4400086 Instrument for grinding and analyzing material in ground state |
08/23/1983 | US4399689 Temperature-controlled sample cell for photoacoustic spectroscopy |
08/23/1983 | US4399686 For anaesthetics, substrate coated with silicone glycol copolymer |
08/23/1983 | CA1152353A1 Multicuvette rotor for analyser |
08/17/1983 | EP0086170A1 Method for analyzing particle size distribution of global samples with use of interferences, especially for polydispersed biological particles |
08/17/1983 | EP0086160A1 Automatic apparatus for obtaining biological, biochemical or physico-chemical doses |
08/17/1983 | EP0086143A1 Method and device for detecting foreign particles in a liquid |
08/17/1983 | EP0085981A1 Method of and apparatus for determining the refractive-index profile of optical fibres and optical-fibre preforms |
08/17/1983 | EP0085978A2 Method of and apparatus for measuring the thickness and the refractive index of transparent materials |
08/17/1983 | EP0085868A1 Device for the automatic optical testing of quality |
08/17/1983 | EP0085700A1 Cuvette system for automated chemical analyzer |
08/17/1983 | EP0039701B1 Liquid flow photometer |
08/16/1983 | US4399367 Process and apparatus for detecting and sorting out inappropriately filled packages of filler material during a packaging process |
08/16/1983 | US4399361 Device for multisample infrared analysis of materials in microgram quantity |
08/16/1983 | US4399357 Method and apparatus for inspecting glass containers |
08/16/1983 | US4399225 Stop-flow analysis |
08/16/1983 | US4399099 Optical fiber apparatus for quantitative analysis |
08/16/1983 | US4398894 Method for quantitatively determining the degree of agglutination of particles |
08/16/1983 | US4398825 Optical scanner for ball inspection |
08/16/1983 | US4398822 Two-axis angular deviation measurement system with target image rotating means |
08/10/1983 | EP0085567A1 Stamp detection in a mail processing apparatus |
08/10/1983 | EP0085380A1 Method for testing a joint |
08/10/1983 | EP0085320A2 Potassium reagent and process for the determination of potassium ions |
08/10/1983 | EP0085124A1 Screw inspection device |
08/09/1983 | US4398091 Temperature compensated gas analyzer |
08/09/1983 | US4397557 Optical arrangement for a light scattering type smoke detector |
08/09/1983 | US4397556 Material-testing method and apparatus |
08/09/1983 | US4397554 Transparency halation measurement method and apparatus |
08/09/1983 | CA1151744A1 Method and apparatus for detecting bubbles in a liquid |
08/04/1983 | WO1983002667A1 Methods and means for utilizing apodized beams |
08/04/1983 | WO1983002572A1 Sputter initiated resonance ionization spectrometry |
08/03/1983 | EP0084983A1 Device for conditioning a sample for multiple analysis |
08/03/1983 | EP0084726A1 Monitoring gaseous ammonia concentration in flue gases |
08/03/1983 | EP0036000A4 Continuous flow automatic chemical analysis systems and components for use therein. |
08/02/1983 | US4396579 Luminescence detection device |
08/02/1983 | US4396287 Sample manipulation system for spectrometers |
08/02/1983 | US4396286 Electro-optical system and method and apparatus for providing automatically-compensating, traceable calibration and zeroing for light scattering devices |