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)
05/1997
05/22/1997WO1997018460A1 Gas sensor
05/22/1997WO1997011350A3 A neural network assisted multi-spectral segmentation system
05/22/1997WO1997010056A3 Device and method for dna amplification and assay
05/22/1997DE19616824A1 Micro-column analytic system with optical fibre for sample of fluid for liquid chromatography
05/22/1997DE19543134A1 Classification determination of waste material of value especially plastic, using multi=chamber container system
05/22/1997DE19543105A1 Infrared absorption gas analyser with pyroelectric detector element
05/21/1997EP0774658A2 Method and apparatus for obtaining analytical data on the interior of a scattering medium
05/21/1997EP0774657A2 Liquid detection method and device therefor
05/21/1997EP0774656A2 Method of optically measuring liquid in porous material
05/21/1997EP0774654A1 Carrier and its use in the preparation of samples for spectroscopy
05/21/1997EP0774516A2 Fluorescence polarization detection of nucleic acid amplification
05/21/1997EP0774515A2 Fluorescence polarization detection of nucleic acids
05/21/1997EP0774235A1 Device for detecting caries, plaque or bacterial attack of the teeth
05/21/1997EP0774123A2 Measurement process and arrangement for carrying out luminometric series analyses and multiple vessel for receiving liquid samples therefor
05/21/1997EP0774119A1 Oligomer carrier molecules in which marker groups and haptens are selectively incorporated
05/21/1997EP0774113A1 Method and apparatus for performing automated analysis
05/21/1997EP0774112A1 Pseudo telecentric optical design for flow cytometric blood cell analyzer
05/21/1997EP0773988A1 Compact blood culture apparatus
05/21/1997EP0623211B1 Assessment of characteristics of fluids
05/21/1997EP0620914B1 Reflection-free ellipsometry measurement apparatus and method for small sample cells
05/21/1997EP0456751B1 A method of testing for a substance on a solid surface using a swab stick
05/21/1997CN2254550Y Rotary detection head for cement raw meal abradant pulp moisture content
05/20/1997US5631734 Method and apparatus for detection of fluorescently labeled materials
05/20/1997US5631733 Large area defect monitor tool for manufacture of clean surfaces
05/20/1997US5631730 Pseudo telecentric optical design for flow cytometric blood cell analyzer
05/20/1997US5631469 Neural network computing system for pattern recognition of thermoluminescence signature spectra and chemical defense
05/20/1997US5631460 Sorting machine using dual frequency optical detectors
05/20/1997US5631353 Alkene adamantane intermediates and the corresponding 1,2-dioxetanes
05/20/1997US5631340 Cross-linked gas permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewith
05/20/1997US5631171 Analyzing polarizer positioned to maximize rotation or ellipticity
05/20/1997US5631170 Method for improving measurement precision in evanescent wave optical biosensor assays
05/20/1997US5631169 Quantitative analysis of a sample, binding a label with photoluminescent energy transfer, exposure to radiation, detection of emission, calculation of lumunescence
05/20/1997US5631167 Fluid capsules in conduits with segments containing dioxetane reagents as activators
05/20/1997US5631166 Specimen disk for blood analyses
05/20/1997US5630987 Using optical radiation and detection, pumping, fluid flow and acid washing
05/20/1997US5630423 Method of measuring tissue optical properties using an optical beam of oblique incidence and uses thereof
05/20/1997US5630413 Reliable noninvasive measurement of blood gases
05/16/1997CA2189907A1 Liquid detection method and device therefor
05/16/1997CA2189906A1 Method of optically measuring liquid in porous material
05/15/1997WO1997017604A1 System for detecting change of colour in moving coloured material webs
05/15/1997WO1997017603A1 Gemstone registration system
05/15/1997WO1997017596A1 Method and apparatus for processing spectrum in spectral measurement
05/15/1997WO1996041566A3 Sensor, method and device for optical blood oximetry
05/15/1997WO1996041166A3 Detection of transmembrane potentials by optical methods
05/15/1997DE19602079C1 Manufacture of a self-focusing micro spectrometer reflection grid
05/15/1997DE19541516A1 Lambda probe comprising single-mode laser diode and photodiode
05/14/1997EP0773439A1 Indicator material
05/14/1997EP0773438A2 Automated optical alignment using a galvanometric scanner
05/14/1997EP0773435A2 Method and devices for measuring radiation
05/14/1997EP0773426A1 Object observation apparatus and method
05/14/1997EP0772852A1 Improvements relating to optical smoke detectors
05/14/1997EP0772772A1 A method and apparatus for determining the concentration of a first fluid which is finely divided in a second fluid
05/14/1997EP0772768A1 Apparatus and process for optical characterisation of structure and composition of a scattering sample
05/14/1997EP0772760A1 A method and device for detecting the position for a crease line of a packaging web
05/14/1997EP0772498A1 Optical inspection system
05/14/1997EP0772416A1 Device and method for measuring tissue oxygenation through the skin using oxygen dependent quenching of phosphorescence
05/14/1997EP0715713B1 Process for differentiating organic foodstuff residues on hard surfaces
05/14/1997EP0685065A4 A method and system for determining the presence of salts of ammonia and amines in containers.
05/14/1997EP0659275A4 Analytical test apparatus with on board negative and positive control.
05/14/1997EP0577684B1 Method and apparatus for glucose concentration monitoring
05/14/1997CN1149821A Tissue monitor
05/14/1997CN1149718A Method for detecting surface defects and apparatus thereof
05/14/1997CN1034885C Microquantity oxygen air-phase colour spectrum flame ion testing device
05/13/1997US5629774 Optical sensor
05/13/1997US5629768 Defect inspecting apparatus
05/13/1997US5629533 Uses a poy(phenylene vinylenes) polymer light emitting diodes conatining an indicator that reacts the analyte and alters light emitted by polymer diode
05/13/1997US5629214 Methods for forming an optical device for detecting the presence or amount of an analyte
05/13/1997US5629207 Method of controlling test films in biochemical analysis apparatus
05/13/1997US5629206 Method of controlling insertion sequence of films in bio-chemical analysis
05/13/1997US5628963 Apparatus for quanitative evaluation of agglutination reactions
05/13/1997US5628954 Process for detecting fine particles
05/13/1997US5628559 For shadowless illumination of an object under inspection
05/13/1997US5628410 Classifying or sorting
05/13/1997US5628311 Chemical sensor with variable volume sensor cell and method
05/13/1997US5628310 Method and apparatus to perform trans-cutaneous analyte monitoring
05/09/1997WO1997016720A1 Method of measurement of material and testpiece
05/09/1997WO1997016708A1 Light source apparatus and measurement method
05/09/1997WO1997016117A1 Measuring condition setting jig, measuring condition setting method and biological information measuring instrument
05/09/1997WO1997012373A3 Method and apparatus for laser separation of molecular compounds
05/09/1997EP0783680A4 High-speed multiple wavelength illumination source in quantitative luminescence ratio microscopy
05/09/1997CA2159657A1 Method and apparatus for the measurement of sulfur compounds in process or transmission streams
05/07/1997EP0772381A1 Method and device for fitting electronic components in a printed circuit board
05/07/1997EP0772039A2 Fiber optical apparatus
05/07/1997EP0772038A2 Method and apparatus for optical measuring by polarization analysis
05/07/1997EP0772037A2 Procedure and equipment for classifying or sorting of minerals
05/07/1997EP0772029A2 Spectroscopic systems for the analysis of small and very small quantities of substances
05/07/1997EP0771417A1 Determination of light absorption pathlength in a vertical-beam photometer
05/07/1997EP0771416A1 Apparatus and method for determining a distance to an object in a field
05/07/1997EP0771286A1 Apparatus and continuous process for making coagulation assay device
05/07/1997EP0693900A4 System and method for noninvasive hematocrit monitoring
05/07/1997EP0650590B1 Cuvette and cuvette cartridge for a chemical analyzer
05/07/1997EP0610325B1 Assay device
05/07/1997DE19540527A1 Identification modules for exchangeable components in analytical instruments
05/07/1997DE19540456A1 Device for glucose concentration measurements
05/07/1997CN1149336A Process for detecting evanescently excited luminescent
05/07/1997CN1149335A Process for detecting evanescently excited luminescence
05/07/1997CN1149334A Raman spectrometry apparatus and method
05/06/1997US5627646 Method for locating flaws in a smooth surface of an object
05/06/1997US5627645 Method of and apparatus for measuring retardation of composite layer
05/06/1997US5627643 Method and detector for separation processes