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)
11/1986
11/12/1986EP0200851A2 Scatter/fluorescence beam splitter in a flow cytometry apparatus
11/12/1986CN86102177A Method of automatically detecting agglutination reaction and apparatus therefor
11/12/1986CA1213817A Cuvette for the analytical determination of chemical components in fluids
11/12/1986CA1213748A Breath analyzer
11/11/1986US4622642 Batch interference granulometric process particularly applicable to poly-dispersed biological particles
11/11/1986US4622469 Method for detecting rotten albumen and apparatus therefor
11/11/1986US4622468 Fluorescence intensity compensation method and device
11/11/1986US4622465 Arrangement for determining the presence of specific substances in a liquid
11/11/1986US4622464 For measuring the concentration of a component of a gas
11/11/1986US4622462 Method and apparatus for three-dimensional scanning
11/11/1986US4622291 Method and device for quantitative end point determination in immunofluorescence using microfluorophotometry
11/11/1986US4621643 Calibrated optical oximeter probe
11/06/1986WO1986006483A1 A device for following the product concentration of products having milk as raw material or fluids containing said products
11/06/1986WO1986006482A1 Sphere for the observation and the treatment of objects with waves
11/06/1986WO1986006481A1 Interference polarization refractometer
11/06/1986WO1986006411A1 Stabilisation of aldehydes
11/06/1986WO1986006305A1 Apparatus for sizing and sorting articles
11/05/1986EP0200553A2 Optical dust detector assembly
11/05/1986EP0200478A2 Glassware inspection using optical streak detection
11/05/1986EP0200342A2 Evaluation of surface and subsurface characteristics of a sample
11/05/1986EP0200302A1 Blocker device for eliminating specular reflectance from a diffuse reflection spectrum
11/05/1986EP0200301A1 Method and apparatus for evaluating surface and subsurface features in a semiconductor
11/05/1986EP0200113A2 A method of solid phase nucleic acid hybridization assay incorporating a luminescent label
11/05/1986EP0199767A1 A fluorescence imaging system.
11/04/1986US4621204 Sensor integrator system
11/04/1986US4621193 PRocess for detecting surface voids in objects
11/04/1986US4621063 Methods for the detection and quantitation of immunological substances
11/04/1986US4621059 Apparatus for measuring velocity of enzyme reaction
11/04/1986CA1213446A2 Atomic absorption spectrophotometer providing simply derived background absorbance measurement
10/1986
10/29/1986EP0199432A2 Assaying method for primary amines using aromatic dialdehydes
10/29/1986EP0199365A2 Infrared gas analyser
10/29/1986EP0199254A1 Total digoxin determination and reagent kit suitable therefor
10/29/1986EP0198995A2 Infrared gas analyser
10/29/1986EP0198869A1 Blood bag.
10/28/1986US4620284 For determining the composition of an unknown sample
10/28/1986US4620090 Method and apparatus for optical inspection of transparent articles
10/28/1986US4619530 Combined cuvette with integral optical elements and electrical circuit with photoemissive and photosensitive elements in intimate optical contact with said optical elements
10/28/1986US4619527 Process and device for automatically detecting faults in fabrics and similar textile sheet-like structures
10/28/1986US4619360 Solid drug product transporting apparatus
10/23/1986WO1986006176A1 Target keys for wafer probe alignment
10/23/1986WO1986004676A3 Device for optical determination of low-order errors in shape
10/22/1986EP0198815A2 Probe for determining the concentration of electrolytes
10/22/1986EP0198759A2 Apparatus for the measurement of the luminosity of the skin
10/22/1986EP0198513A2 Analytical method and apparatus for determining fluorescence or phosphorescence
10/22/1986EP0198507A2 Method for detecting end point of etching
10/22/1986EP0198497A2 Device for inspecting a thin film coating material
10/22/1986EP0198327A2 Method of automatically detecting agglutination reaction and apparatus therefor
10/22/1986EP0198286A2 Analytical compositions, elements and methods utilizing reduction of ferric ion chelates to form detectable dyes
10/22/1986EP0198135A2 Remote optic atmosphere monitor and method for determining a foreign substance in a fluid
10/22/1986EP0198037A1 Method for determining localized fiber angle in a three dimensional fibrous material.
10/22/1986EP0198021A1 Oxygen analysis employing absorption spectroscopy
10/22/1986EP0198011A1 Field assay for ligands.
10/22/1986EP0197941A1 Method for testing and treating stored fuel
10/22/1986EP0112375B1 Method for the measurement of the difference in colour contents of samples
10/22/1986CN86101254A Blocker device for eliminating specular reflectance from a diffuse reflection spectrum
10/21/1986US4618938 Method and apparatus for automatic wafer inspection
10/21/1986US4618937 Spot quantitation
10/21/1986US4618771 Non-dispersive infrared analyzer having improved infrared source and detecting assemblies
10/21/1986US4618769 Liquid chromatography/Fourier transform IR spectrometry interface flow cell
10/21/1986US4618233 Linerarly varying exposure dose photoresist receives
10/21/1986US4617953 Fluid flow control system
10/21/1986CA1212891A1 Collection of specimens and detection occult blood therein
10/15/1986EP0197917A2 Method for the periodical determination of a measured quantity, and device for carrying out this method
10/15/1986EP0197866A1 Method and apparatus for performing medical analyses using dry reagents
10/15/1986EP0197865A1 Method and apparatus for performing biological analyses using immunological reactions
10/15/1986EP0197763A2 Monitoring for contaminants in textile product
10/15/1986EP0197626A1 Textile structure measurement
10/15/1986EP0197425A2 Nephelometric analyzer
10/15/1986EP0112376B1 Method for the measurement of the difference in the optical properties of two samples
10/15/1986EP0056417B1 Set of cuvettes
10/14/1986US4617682 Method and apparatus for automatic quantitative measurement of textures by image analysis
10/14/1986US4617467 Apparatus for characterizing kerogens
10/14/1986US4617277 Process and apparatus for monitoring ambient carbon monoxide
10/14/1986US4616933 Process and apparatus for making a numerical determination of the color, or of a change in color, of an object
10/14/1986US4616928 Photoelectric smoke detector with adjustable background signal
10/14/1986US4616927 Sample cell for light scattering measurements
10/14/1986US4616657 Diaphanoscopy apparatus
10/14/1986CA1212602A1 Assay for analysis of whole blood
10/09/1986WO1986005941A1 Device for the individual adjustment of the intensity of several spectral lamps
10/09/1986WO1986005878A1 Method and apparatus for double modulation spectroscopy
10/09/1986WO1986005877A1 Absorption spectrometer with several successively activatable spectral light sources
10/08/1986EP0196993A2 Device for the continuous measurement of the concentration of a gas
10/08/1986EP0196856A2 Dual-wavelength laser apparatus
10/08/1986EP0196822A2 Air-in-line detector
10/08/1986EP0196811A2 Method of and apparatus for checking defectively fused ampoules
10/08/1986EP0196789A1 Reflective objective apparatus
10/08/1986EP0196743A2 Stable chemical compositions containing chromogenic materials and peroxides, and method for obtaining them
10/08/1986EP0196428A1 Photometer
10/08/1986CN86101694A Method of performing medical analysis on a sample of liquid by means of dry-type reactant, and apparatus for performing the method
10/07/1986US4616258 Device for monitoring the interior of a conduit
10/07/1986US4616210 Spectrophotometers
10/07/1986US4616139 Apparatus for optical scanning of the exterior of a moving cigarette rod or the like
10/07/1986US4616134 High resolution geologic sample scanning apparatus and process of scanning geologic samples
10/07/1986US4615761 Method of and apparatus for detecting an end point of plasma treatment
10/07/1986US4615622 Process for detecting resident air in a liquid charged receptacle and apparatus therefor
10/07/1986US4615225 In-situ analysis of a liquid conductive material
10/01/1986EP0050666B1 Flow-through optical analyzer
10/01/1986CN86101760A Method and apparatus for the detection and measurement of gases
10/01/1986CN85101339A Device for environmental monitoring
09/1986
09/30/1986US4614868 Fiber optic seam tracking apparatus
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