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)
04/1988
04/14/1988DE3705876A1 Process and apparatus for flow cytometry
04/14/1988DE3633916A1 Method of selectively measuring the concentration of those gaseous and/or liquid substances in gases and/or liquids which absorb radiation ranging from IR to UV, and device for carrying out the method
04/13/1988EP0263805A2 Sensor element for ascertaining the concentrations of substances
04/13/1988EP0263765A1 Device for transforming a signal by stabilization and increasing the dynamic of said signal
04/13/1988EP0263743A1 Device and method for measuring the third-order non-linear optical characteristics in an isotropic phase
04/13/1988EP0263693A2 Micro sensor
04/13/1988EP0263692A2 Gas sensor
04/13/1988EP0263657A2 Polysubstituted aryl acridinium esters
04/13/1988EP0263621A2 Method of and apparatus for real-time crystallographic axis orientation determination
04/13/1988EP0263618A2 Inspection apparatus
04/13/1988EP0263473A2 Apparatus for inspecting packaged electronic device
04/13/1988EP0263217A1 System for identifying overheated components of moving railway vehicles
04/13/1988CN85104352B Method and device for analysing surface components of various metals
04/12/1988US4737920 Method and apparatus for correcting rotational errors during inspection of reticles and masks
04/12/1988US4737846 Device for detecting defects in single faced corrugated fiberboards
04/12/1988US4737652 Method for the periodic determination of a quantity to be measured, using a reference signal
04/12/1988US4737651 Optical apparatus for the measurement of coat weight of coated products
04/12/1988US4737650 Inspection apparatus
04/12/1988US4737628 Method and system for controlled and selective removal of material
04/12/1988US4737464 Solid-state optical assay imaging apparatus
04/12/1988US4737343 Optical fiber, light source and bubble forming means
04/12/1988US4737035 Method of and apparatus for measuring dampening water for printing machine
04/12/1988US4737027 Optical fiber measuring apparatus
04/12/1988US4737025 Flow chamber device for flow cytometers
04/12/1988US4736851 Process and apparatus for the automatic inspection by transparency contrast in particular of containers
04/12/1988US4736590 Apparatus and method for continuously monitoring non-condensable gases in a flow of mixed gases
04/07/1988WO1988002489A1 Method of determining a biological substance involving labelling with a metal chelate
04/07/1988WO1988002485A1 A moisture indicator
04/07/1988WO1988000696A3 Chemodetector and its use
04/07/1988DE3733200A1 Method for the rapid determination of ternary solution compositions
04/06/1988EP0263037A2 Multi-decay-time fluorescence imaging apparatus and method of resolving spatial relation with same
04/06/1988EP0263031A2 Inductively coupled air-plasma apparatus for the spectrometric analysis of elements
04/06/1988EP0262779A1 Method and apparatus for the automatic calibration of signals employed in oximetry
04/06/1988EP0262497A1 Analysis device
04/06/1988EP0262140A1 Method and apparatus for determining parameters of gaseous substances.
04/06/1988EP0262138A1 Method for measuring the fibre and filler concentration in the wet end of a paper machine and a control system using the method
04/06/1988CN87107037A Method for eliminating the interference from optical radiation of graphite furnace
04/06/1988CN87102712A Orientation by laser for natural diamond
04/05/1988US4736103 Spectrometer test gas chamber
04/05/1988US4735907 Stabilized fluorescent rare earth labels and labeled physiologically reactive species
04/05/1988US4735504 Method and apparatus for determining the volume & index of refraction of particles
04/05/1988US4735502 Reusable plastic cuvette array
04/05/1988US4735501 Method and apparatus for fluid propelled borescopes
04/05/1988US4735323 Outer appearance quality inspection system
04/05/1988CA1234908A1 Method and apparatus for real-time high-speed inspection of objects for identifying defects
03/1988
03/31/1988DE3632400A1 Method and device for characterising condensable impurities on a surface
03/30/1988EP0261868A2 Method for particle analysis
03/30/1988EP0261840A2 Detecting unwanted materials among cullet
03/30/1988EP0261788A1 Multiple-pulse method and apparatus for use in oximetry
03/30/1988EP0261787A1 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry
03/30/1988EP0261719A2 Thermochemiluminescent cyclodextrin complexes
03/30/1988EP0261642A2 Method for detecting a component of a biological system and detection device and a kit therefor
03/30/1988EP0261531A1 Analysis device
03/30/1988EP0261452A2 Gas analyzer
03/30/1988EP0261208A1 Ambient sensing transcucer devices with isolation
03/30/1988EP0261202A1 Automated multi-purposse analytical chemistry processing center and laboratory work station
03/30/1988EP0261141A1 Automatic printed circuit board imaging system
03/30/1988EP0224571A4 Method and apparatus for determining oxygen saturation in vivo.
03/30/1988CN87212066U High-speed liquid density meter
03/30/1988CN87106303A Methods of discriminating between contaminated and uncontaminated containers
03/29/1988US4734923 Lithographic system mask inspection device
03/29/1988US4734584 Quantitative near-infrared measurement instrument for multiple measurements in both reflectance and transmission modes
03/29/1988US4734360 Human body fluids; alcohol oxidase, mannitol, buffer and peroxidase substance
03/29/1988US4734260 Cuvette
03/29/1988US4733967 Apparatus for the measurement of the refractive index of a gas
03/29/1988US4733965 Automated system for spectro-photometric analysis of liquids
03/29/1988US4733684 Means and method for testing the homogeneity of a solution
03/29/1988CA1234610A1 Method and apparatus for detecting inferior container
03/29/1988CA1234502A1 Method for analysis of a sample of a substance by means of photoacoustic or optothermal spectroscopy and a sample carrier for performing of the method
03/24/1988WO1988002118A1 Laser magnetic immunoassay method and apparatus therefor
03/24/1988WO1988002109A1 System for sensing ions in aqueous solution
03/23/1988EP0260942A2 Measuring apparatus for amylose and/or amylopectin content in rice
03/23/1988EP0260522A2 Method and apparatus for scanning a laser beam to examine the surface of semiconductor wafer
03/23/1988EP0260414A2 Method of differential assay for alpha-amylase isozymes and a kit for the same
03/23/1988EP0260252A1 A device for following the product concentration of products having milk as raw material or fluids containing said products
03/23/1988CN87203483U Intelligent remote sense type photo-electric smoke measurer
03/23/1988CN87106256A Minimun procedure system for determination of analytes
03/22/1988US4733130 Insulating tube surrouding anode tube in analytical glow discharge tube
03/22/1988US4733084 Method of detection and quantitative determination of sulfur and sulfur monitor using the method
03/22/1988US4733080 Textile structure measurment
03/22/1988US4733078 Measurement of moisture-stratified sheet material
03/22/1988US4733063 Scanning laser microscope with aperture alignment
03/22/1988US4732480 Interferometric device for detecting gas
03/22/1988US4732478 Process for determining, by optical emission spectrometry, the content in a steel of an element such as aluminum, in the dissolved state and in the precipitated state
03/22/1988US4732477 For drawing a sample from a molten charge
03/22/1988US4732475 Internal reflection nanosampling spectroscopy
03/22/1988US4732474 Apparatus for optically inspecting object having reflecting surface
03/22/1988US4732473 Apparatus for, and methods of, determining the characteristics of semi-conductor wafers
03/17/1988DE3644866A1 Sensor
03/16/1988EP0259951A2 Luminescent oxygen sensor based on a lanthanide complex
03/16/1988EP0259837A2 Method of measuring the refractive index profile of optical fibers
03/16/1988EP0259797A2 Device for evaluation of test strips
03/16/1988EP0259621A2 Piperidine compounds and their preparation and use
03/16/1988EP0259601A2 System for automatically inspecting a workpiece for holes
03/16/1988EP0259386A1 Photometric analyser.
03/16/1988CN87207137U Optical fibre dual-wavelcngth photometric titrafor
03/16/1988CN87105257A Intermittent power supply method of the pulse hollow cathode lamp
03/16/1988CN85100867B Refractivity measuring and testing system
03/15/1988US4731855 Pattern defect inspection apparatus
03/15/1988US4731649 Oblique illumination for video rim inspection