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)
03/1993
03/04/1993WO1993004368A1 Specific measurement of organic chlorides
03/04/1993WO1993004357A1 Assay method
03/04/1993WO1993004338A1 Process and device for the quantified evaluation of the physiological impression of reflective surfaces
03/04/1993WO1993004195A1 Reagent compositions for analytical testing
03/04/1993WO1993003779A1 Needleless injector
03/04/1993DE4129004A1 Eliminating internal error effects in dual channel, non-dispersive absorption photometer - sampling amplitude of detector output signal, and pulse shaping with synchronisation to specific phase angle of detector output signal
03/04/1993DE4128856A1 Testing polystyrene medical tubes using automatic layout - by passing them through suitable e.g. illuminating field so that inhomogeneities affect detectors and trigger e.g. ejector
03/04/1993DE4128846A1 Integrated optical material sensor - comprises light waveguide, coated with immobilised layer, light sources and coupling unit
03/04/1993DE4128698A1 Immunological analysis system for a specific combination reaction - contains extractors for specimen and reaction vessels on single rotor with washing and pipette stations on circumference
03/04/1993CA2077296A1 Ambient light suppression for reflectance photometers
03/03/1993WO1993005222A1 Device for detecting faults in a textile web
03/03/1993EP0529999A2 Radiant energy spectroscopy system
03/03/1993EP0529925A2 Apparatus and method for transient thermal infrared spectrometry of flowable enclosed materials
03/03/1993EP0529412A1 Disposable cardiac-pulse oximeter sensor
03/03/1993EP0529247A2 Optical chemical sensors and sensing materials
03/03/1993EP0528988A1 Highly reflective biogratings and method.
03/03/1993EP0528938A1 Non-invasive medical sensor.
03/03/1993EP0528915A1 Method and apparatus for determining the image clarity of a surface.
03/03/1993EP0528880A1 Apparatus for analysing optical properties of transparent objects.
03/03/1993EP0528877A1 Apparatus and method for analyzing particles suspended in a liquid.
03/03/1993CN1069575A Optical-fibre gas chemical sensor
03/03/1993CN1069572A Transmissivity masuring apparatus for color separation prism
03/02/1993US5191389 Device for measuring by holography the deviations of light rays in transparent media
03/02/1993US5191388 Apparatus for detecting and analyzing particulate matter in a slurry flow
03/02/1993US5191215 Apparatus and method for transient thermal infrared spectrometry of flowable enclosed materials
03/02/1993US5191206 Distributed fiber optic sensor using clad material light backscattering
03/02/1993US5190857 Optical method for measuring an analyte using area-modulated luminescence
03/02/1993US5190729 Luminescent oxygen sensor based on a lanthanide complex
03/02/1993US5190632 Multi-colored electrophoresis pattern reading system
03/02/1993US5190038 Pulse oximeter with improved accuracy and response time
03/01/1993WO1993004706A1 Compositions and methods for identifying a solution
03/01/1993CA2074706A1 Method and apparatus for image analysis of composite ores
02/1993
02/28/1993CA2070533A1 Optical chemical sensors and sensing materials
02/25/1993DE4225996A1 IR gas analyser for multi-atomic, non-elementary gas - corrects for variations in intensities of different wavelengths with variations source temp. variation
02/25/1993DE4225532A1 IR gas analyser for multi-atomic, non-elementary gas - suppresses receiver drift caused by heating radiation source using continuous correction in multiplier
02/25/1993DE4222181A1 Assembly for converting spectrophotometer to fluorometer
02/25/1993DE4127784A1 High-density work-place light - is covered by sheet with prisms parallel to oblong housing axis
02/25/1993DE4127707A1 Determining orientation of crystal grid of silicon@ component - illuminating 110 plane surface by linearly polarised light, analysing and filtering reflected light and rotating component until corresp. electrical signal attains defined value
02/24/1993EP0528702A1 Imaging system with integrated wear measurement of his optical elements working in transmission and optronic imaging equipment comprising such an imaging system
02/24/1993EP0528487A2 Novel chromophore containing compounds
02/24/1993EP0528472A2 Centrifugal analyzer rotors
02/24/1993EP0528197A1 Method and device for the inspection of tablets
02/24/1993EP0528106A1 Device for automatic casting, coating, painting testing and sorting of workpieces
02/24/1993EP0528031A1 Method of automatically detecting defects of object to be inspected
02/24/1993EP0527880A1 Gas analysis system having buffer gas inputs to protect associated optical elements
02/24/1993EP0429616A4 Optical robotic canopy polishing system
02/24/1993CN1069338A Microquantitative analysis technique for fluorescent slice
02/24/1993CN1069227A Procedure for judging printed sheets
02/24/1993CA2075760A1 Apparatus and method for transient thermal infrared spectrometry of flowable enclosed materials
02/23/1993US5189708 Methods and apparatus for optically determining the acceptability of products
02/23/1993US5189631 Smoke density monitor system
02/23/1993US5189495 Ambient light suppression for reflectance photometers
02/23/1993US5189481 Particle detector for rough surfaces
02/23/1993US5189398 Flame detecting and alarming system with ultraviolet sensor
02/23/1993US5188965 Reagent source for chemiluminescent reactions, test kit, and method for use
02/23/1993US5188934 Long wavelength, narrow emission bandwidth fluorescent dyes; automatic DNA sequencing
02/23/1993US5188108 Sensor, apparatus and method for non-invasive measurement of oxygen saturation
02/23/1993US5187971 Calibration cuvette
02/23/1993CA1313913C Apparatus for inspecting printed circuit boards with surface mounted components
02/23/1993CA1313774C System and method for measurement of traveling webs
02/23/1993CA1313773C Precipitation gauge
02/20/1993CA2049483A1 Residual fluid detection apparatus
02/18/1993WO1993003493A1 Interfacing liquid chromatograph and fourier transform
02/18/1993WO1993003380A1 Process for enhancing the chemiluminescence of enzyme-triggered 1,2-dioxetanes and uses therefor
02/18/1993WO1993003350A1 Optical components for optically scanning the surface of an object whose surface is capable of reflecting, scattering or refracting light
02/18/1993WO1993003349A1 Device for optically scanning the surface of an object whose surface is capable of reflecting or scattering light
02/18/1993WO1993003347A1 Automated immunoassay analyzer
02/18/1993WO1993003346A1 Test for the rapid evaluation of ischemic states and kit
02/18/1993WO1993003341A1 Method and apparatus for multivariate characterization of optical instrument response
02/18/1993WO1993003324A1 Fluid stream concentration measuring apparatus and method
02/18/1993WO1993003179A1 Device for detecting aqueous contaminants
02/18/1993DE4206366A1 Printed sheet quality assembly method
02/18/1993DE4127215A1 Verfahren und vorrichtung zur quantifizierten bewertung des physiologischen eindruckes von reflektionsfaehigen oberflaechen Method and device for quantified assessment of the physiological impression of reflektionsfaehigen surface until
02/18/1993CA2520598A1 Test for the rapid evaluation of ischemic states and kit
02/18/1993CA2114522A1 Process for enhancing the chemiluminescence of enzyme-triggered 1,2-dioxetanes and uses therefor
02/18/1993CA2114103A1 Device for detecting aqueous contaminants
02/18/1993CA2111963A1 Method and apparatus for multivariate characterization of optical instrument response
02/17/1993EP0527285A2 Method for evaluating the quality of printed sheets
02/17/1993EP0527242A1 Inspection apparatus and method for inspection of substrates
02/17/1993EP0527149A1 Methods and apparatus allowing sequential chemical reactions.
02/17/1993CN1068952A Fluorescent biopsy apparatus
02/17/1993CA2075685A1 Chromophore containing compounds and their use in determining interleukin-1b convertase activity
02/16/1993US5187672 Phase modulation spectroscopic system
02/16/1993US5187573 Inspection method and apparatus
02/16/1993US5187542 Spectroscopic wear detector
02/16/1993US5187541 Single beam angular deviation measurement system and method
02/16/1993US5187368 Detection method for liquids using near infrared spectra
02/16/1993US5187363 Apparatus for detecting minute quantities of moisture in coolants
02/16/1993US5186897 Multianalyte test vehicle
02/16/1993US5186896 Multicompartment chamber centrifuge for photometric analysis of biological fluids
02/16/1993US5186887 Apparatus for inspecting peripheral surfaces of nuclear fuel pellets
02/16/1993US5186844 Separation chamber located radially outward from sample chamber and connected by flow restrictive channel
02/16/1993US5186760 For washing microtiter plates without disturbing cell accumulations
02/16/1993US5186709 Cuvette rotor
02/16/1993US5186621 Chimney holder and injection tube mount for use in atomic absorption and plasma spectroscopy
02/16/1993US5186173 Method for in vivo measurement of oxygen concentration levels
02/16/1993US5186040 Method for measuring the viscosity of a material
02/10/1993EP0526982A1 Fine structure evaluation apparatus and method
02/10/1993EP0526691A2 Apparatus for carrying out chemical processes on a sample of chemical material
02/10/1993EP0526492A1 Method and apparatus for examining an object