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