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)
11/1994
11/08/1994	US5362967 Pneumatic infrared ray detector for use in gas analyzer
11/08/1994	US5362966 Measurement of finger temperature in near-infrared quantitative measurement instrument
11/08/1994	US5362965 Indirect method for determining oxygenate content using near-infrared absorption spectra
11/08/1994	US5362962 Method and apparatus for measuring pipeline corrosion
11/08/1994	US5362653 Examination of objects of macromolecular size
11/08/1994	US5362445 Infrared light and computers
11/08/1994	US5361912 Apparatus and process for classifying the contents of non-disposable beverage bottles and containers
11/08/1994	US5361758 Method and device for measuring concentration levels of blood constituents non-invasively
11/08/1994	CA2123153A1 Method for non-invasive measurement of concentration of analytes in blood using continuous spectrum radiation
11/08/1994	CA2123152A1 Non-invasive determination of analyte concentration using non-continuous radiation
11/08/1994	CA2123151A1 Method for non-invasive measurement of concentration of analytes in blood
11/08/1994	CA2039108C Method and apparatus for detecting trace contaminents
11/08/1994	CA1332978C Imaging lidar system using non-visible light
11/08/1994	CA1332923C Process and apparatus for hydrocarbon steam cracking controlled by near infrared analysis
11/07/1994	CA2111555A1 Mixed luminescent conjugate test assays
11/03/1994	DE4415004A1 Arrangement and method for characterising surfaces and for characterising and classifying surface defects and near-surface defects as well as inhomogeneities in the volume of transparent media
11/03/1994	DE4411035A1 Optical sensor
11/03/1994	DE4314198A1 Device for monitoring the surface of a body of water with respect to pollution
11/02/1994	EP0622762A2 Fluorescence detection apparatus
11/02/1994	EP0622702A2 Sensing apparatus for reducing sheet detection and registration errors
11/02/1994	EP0622632A2 Apparatus for and method of testing the integrity of data signals concerning microbial growth in blood culture samples
11/02/1994	EP0622627A1 Method and apparatus for detecting particles on a substrate
11/02/1994	EP0622626A2 System for analysing the components of fluid samples
11/02/1994	EP0622625A2 System for monitoring air quality
11/02/1994	EP0622624A1 A method for observing film thickness and/or refractive index
11/02/1994	EP0622455A1 Detecting biological activities in culture vials
11/02/1994	EP0622195A2 Drop detection circuit
11/02/1994	EP0622119A1 System for dispensing test elements
11/02/1994	EP0621947A1 Method and apparatus for performing and universally detecting capillary isoelectric focusing without mobilization using concentration gradient imaging systems
11/02/1994	EP0621946A1 Apparatus and method for textile sample testing
11/02/1994	EP0619879A4 Multi-channel gas sample chamber.
11/02/1994	EP0420960B1 Multianalyte test vehicle
11/01/1994	USH1370 Interferometric vibration and thermal expansion compensator
11/01/1994	US5360980 Structure and method for providing a gas purge for a vacuum particle sensor installed in a corrosive or coating environment
11/01/1994	US5360972 Method for improving chemometric estimations of properties of materials
11/01/1994	US5360739 Staining ribonucleic acid with dye; sphering with amphoteric surfactant; detecting scattered and fluorescent light; classification
11/01/1994	US5360738 Infrared spectroscopoy
11/01/1994	US5360523 DNA sequencing
11/01/1994	US5360004 Non-invasive determination of analyte concentration using non-continuous radiation
11/01/1994	US5359907 Method and apparatus for dry particle analysis
10/1994
10/31/1994	CA2120168A1 Apparatus for and method of testing the integrity of data signals concerning microbial growth in blood culture samples
10/27/1994	WO1994024675A1 Visual inspection tool
10/27/1994	WO1994024600A1 Scattered-light laser microscope
10/27/1994	WO1994024545A1 Raman spectrometer
10/27/1994	WO1994024543A1 Total reflection type sensor for measuring refraction index
10/27/1994	WO1994024542A1 Method and apparatus for determination of refractive index
10/27/1994	WO1994024530A1 Portable scanning colorimeter
10/27/1994	WO1994024529A1 Fluorescence imaging with tunable detection
10/27/1994	WO1994024528A1 Gas spectroscopy
10/27/1994	WO1994024517A1 Non-contact inspection system
10/27/1994	WO1994024213A1 Cyclic-substituted unsymmetrical cyanine dyes
10/27/1994	WO1994024126A1 Ion-sensitive calixarenes
10/27/1994	WO1994024123A1 Ion-sensitive bipyridine complexes
10/27/1994	WO1994023850A1 Device for assessment of moving objects
10/27/1994	WO1994023643A1 System and method for noninvasive hematocrit monitoring
10/27/1994	DE4413064A1 Electrical connector
10/27/1994	DE4320845C1 Arrangement for measuring scattered light in bores in work-pieces or in tubes
10/27/1994	DE4313252A1 System for analysing materials contained in liquid samples
10/27/1994	DE4313238A1 Method and apparatus for fractionating measurement of aerosols
10/27/1994	DE4313126A1 Photometric probe for measuring the turbidity of liquids
10/27/1994	DE4313011A1 Device for non-invasive measurement of a dye concentration
10/27/1994	DE4312812A1 Process and arrangement for determining the end point of silylation processes of exposed varnishes for masks
10/27/1994	CA2158938A1 Portable scanning colorimeter
10/27/1994	CA2136017A1 Ion-sensitive compounds
10/27/1994	CA2094939A1 Method and apparatus for determining sulphur concentrations in complex compounds
10/26/1994	EP0621475A1 Apparatus for inspecting containers with a rotating inspection head
10/26/1994	EP0621474A1 Chemically sensitive fiber optic cable
10/26/1994	EP0620918A1 Carbon dioxide detector.
10/26/1994	EP0620916A1 Analytical device with light scattering
10/26/1994	EP0620915A1 Analytical device with variable angle of incidence
10/26/1994	EP0620914A1 Reflection-free ellipsometry measurement apparatus and method for small sample cells.
10/26/1994	EP0590077A4 A method for providing general calibration for near infrared instruments for measurement of blood glucose.
10/26/1994	EP0552291A4 Method of estimating property and/or composition data of a test sample
10/26/1994	EP0404901B1 Raman analysis apparatus
10/26/1994	CN2180993Y Sensor for monitor of blood oxygen saturation degree
10/26/1994	CN1026355C Multi-wavelength photometer controlled by microcomputer
10/25/1994	US5359681 Fiber optic sensor and methods and apparatus relating thereto
10/25/1994	US5359668 Method and apparatus for determining the image clarity of a surface
10/25/1994	US5359416 System and process for detecting and monitoring surface defects
10/25/1994	US5359407 Optical scanning apparatus, surface-state inspection apparatus and exposure apparatus
10/25/1994	US5359203 Laser OLB apparatus and method of mounting semiconductor device
10/25/1994	US5359184 Optical encoding utilizing selectively refracted light
10/25/1994	US5358875 Method and composition for halohydrocarbon detection
10/25/1994	US5358874 Nitrogen oxide analyzer and method of measuring oxides of nitrogen
10/25/1994	US5358691 Automated continuous and random access analytical system
10/25/1994	US5357960 Method and apparatus for the quantitative determination of optically active substances
10/25/1994	CA2066927C Reference samples preparation method for spectrographic analyse
10/20/1994	DE4409824A1 Device for investigating an object
10/20/1994	DE4343457C1 Optoelectronic device for detecting transparent objects
10/20/1994	DE4312320A1 Transmission photometer for measuring the absorption of liquids
10/20/1994	CA2121091A1 Apparatus for inspecting containers having a dual optical transmission means, a dual light sensing means and a rotating head
10/19/1994	EP0620430A1 Apparatus for inspecting a bottom border portion of a transparent glass vessel
10/19/1994	EP0620429A1 Optically measuring device
10/19/1994	EP0620283A1 Method for colourimetric determination of an analyte by using a PQQ-dependent dehydrogenase
10/19/1994	EP0619981A1 Arterial blood monitoring probe
10/19/1994	EP0619880A1 Improved non-invasive near-infrared quantitative measurement instrument.
10/19/1994	EP0619879A1 Multi-channel gas sample chamber
10/19/1994	EP0616690A4 Sensor and method for measurement of select components of a material.
10/19/1994	EP0543896A4 In vivo measurement of oxygen concentration levels
10/19/1994	CN1093619A A method to identify objects and a device to implement such a method

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