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)
09/1985
09/18/1985EP0154734A1 Immediate ligand detection assay, a test kit and its formation
09/17/1985US4542527 Image processing device for continuously extracting features of small regions of an image
09/17/1985US4542296 Method of checking the coating of a metal surface and device for carrying out the same
09/17/1985US4541856 Process and device for the analysis of the heterogeneous features in a transparent material
09/17/1985US4541719 Method and apparatus for characterizing microparticles and measuring their response to their environment
09/17/1985US4541718 Plasma monitoring method and plasma monitor
09/17/1985US4541716 Detection of defects in a circular or spiral diffraction grating
09/17/1985US4541715 Apparatus for detecting contaminants on the reticle of exposure system
09/17/1985US4541438 Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin tumor-specific markers excited by long wavelength light
09/17/1985US4541269 Gas chromatograph detector
09/17/1985CA1193710A1 Paper machine wet line control
09/17/1985CA1193468A1 Sampling device
09/17/1985CA1193467A1 Surface coating characterisation method and apparatus
09/12/1985WO1985004018A1 Method and device employing photoresponsive semiconductor electrode for determining analyte
09/12/1985WO1985004015A1 Glow discharge tube for analysis
09/12/1985WO1985004014A1 Flow cytometers
09/11/1985EP0154167A2 Holder for a sample cell, particularly for use in liquid chromatography
09/10/1985US4541011 System for recording the locations of workpiece defects
09/10/1985US4540887 High contrast ratio paper sensor
09/10/1985US4540670 Method for measurement of liquid samples
09/10/1985US4540549 Chemical analyzing apparatus
09/10/1985US4540548 Method of detecting fluorescent materials and apparatus for their detection
09/10/1985US4540286 Apparatus for continuously measuring the degree of milling of grains
09/10/1985US4540285 Photothermal method of determining calorific properties of coal
09/10/1985US4540281 Double-beam spectrophotometer
09/10/1985US4540280 Fiber optic thin-layer cell
09/10/1985CN85200108U Sample frame for lymman spectum
09/10/1985CA1193111A1 Inductively coupled plasma discharge in flowing non- argon gas at atmospheric pressure for spectrochemical analysis
09/04/1985EP0153804A1 Devices for inspecting inner surfaces of tubular objects
09/04/1985EP0153565A2 Method and apparatus for detection of surface defects of hot metal body
09/04/1985EP0153366A1 Bioluminescent chemical system and method for detecting the presence of chemical agents in a medium
09/04/1985EP0153314A1 Assay of immunoreactive and like substances
09/04/1985EP0153313A1 Multibeam measuring device.
09/03/1985US4539561 Process and device for inspecting the surface of a material
09/03/1985US4539296 Method of analyzing chemical substances
09/03/1985US4539295 Binary kinetic assay method and apparatus
09/03/1985US4539182 Adsorbers for test devices
09/03/1985US4538915 Web inspection system having a product characteristic signal normalizing network
09/03/1985US4538912 Method of and apparatus for inspection of coatings on surfaces
09/03/1985US4538909 Circuit board inspection apparatus and method
09/03/1985US4538908 Particulate sample analyzing instrument employing vibration to compact the sample
09/03/1985CA1192995A1 Examining a gemstone
09/03/1985CA1192972A1 Apparatus for monitoring ice formation
09/03/1985CA1192962A1 Reflected light measuring apparatus
09/02/1985EP0140886A4 Film badge for determining carbonyl compounds.
08/1985
08/29/1985WO1985003776A1 Panel surface flaw inspection
08/28/1985EP0153218A2 Method and arrangement for the detection of superficial faults in a moving sheet
08/28/1985EP0153139A2 Broadband spectrometer with fiber optic reformattor
08/28/1985EP0152979A1 Device for detecting differences in color
08/28/1985EP0152964A2 Set of cuvettes
08/28/1985EP0152950A2 Method of estimating the result of coloration and of reproducing a given color
08/28/1985EP0152894A2 Device for optically detecting local inhomogeneities in the structure of tested objects
08/28/1985EP0152786A2 Spot Quantitation
08/28/1985EP0152610A2 Analysis method and rack for carrying out the method
08/28/1985EP0152405A1 Method and apparatus for calibrating a surface scanner
08/27/1985US4538064 Device for the monitoring of ice formation
08/27/1985US4537861 Apparatus and method for homogeneous immunoassay
08/27/1985US4537510 Output control device for light detectors for photometers
08/27/1985US4537506 Atomizer for atomic absorption spectroscopy
08/27/1985US4537505 Method for detecting pin holes and the like in sheet material for packaging and similar applications
08/27/1985US4536929 Device for manufacturing a shutter link for a multi-link overhead shutter or roller blind
08/27/1985CA1192421A1 Cuvette system for automated chemical analyzer
08/27/1985CA1192417A1 Optical system for analysing the surface of a fibrous web
08/27/1985CA1192415A1 Microscope photometer
08/21/1985EP0152165A2 Defect inspecting apparatus for inspecting defects in optical type disc
08/21/1985EP0152068A2 Method for the detection of allergen containing house dust
08/21/1985EP0151974A2 Spot quantitation
08/21/1985EP0151752A2 Device for atomic spectroscopy of a substance
08/21/1985EP0151595A1 Moisture metering process and apparatus in grain by grain scanning
08/20/1985US4536827 Image collection and object illumination
08/20/1985US4536655 Fluorometer having an improved optical system
08/20/1985US4536654 Device for detecting flaws on a piece
08/20/1985US4536369 Chemical analysis of blood, urea, or the like
08/20/1985US4536091 Absorbance monitor
08/20/1985US4536090 Optical multi-beam gas measuring apparatus
08/20/1985US4536080 Developer material end of life sensing
08/20/1985CA1192290A1 Device for the regeneration of a degradable solution
08/15/1985WO1985003575A1 Optical analysis instrument having rotating optical standards
08/15/1985WO1985003574A1 Device for the photoacoustic detection of gas
08/15/1985WO1985003518A1 Apparatus and method for registering the presence of bacteria, particularly in field conditions
08/14/1985EP0151474A2 Device for the photo-acoustic detection of gases
08/13/1985US4535248 Exposure to ultraviolet radiation; fluorescence
08/13/1985US4535241 Measuring the concentration of gaseous hydrogen fluoride
08/13/1985US4535239 Method and apparatus for remote measurement of a particulate matter on a moving sheet
08/13/1985US4534940 Atomic absorption spectrophotometric measurement of mercury
08/13/1985US4534651 Photometric biochemical analyzer
08/13/1985US4534647 Apparatus for photometrically scanning gels
08/13/1985US4534646 Device for atomizing a sample in flameless atomic absorption spectroscopy
08/13/1985US4534470 Apparatus and method for processing fruit and the like
08/13/1985CA1191939A1 Video inspection system
08/13/1985CA1191722A1 Cell for measurement
08/07/1985EP0151059A2 Scanning transmitter for optically inspecting transparent containers
08/07/1985EP0150965A2 Chemical analytical method and apparatus therefor
08/07/1985EP0150945A2 Method and apparatus for measuring properties of thin materials
08/07/1985EP0150875A2 Method and arrangement for determining the stopping time of a process for renewing a fluid
08/07/1985EP0150846A2 Defect detecting method and system
08/07/1985EP0150384A2 Thermal wave imaging
08/06/1985US4533253 Device for measuring density of photographic transparency
08/06/1985US4533252 Device and method and measurement of photosynthetic activity by photoacoustic spectroscopy
08/06/1985US4533246 Photometer for measuring atomic fluorescence