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)
02/1999
02/17/1999CN1208399A Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates
02/17/1999CN1208258A Horizontal transfer test handler
02/16/1999USRE36094 Optical space monitoring apparatus comprising light guiding fibers transmitting light through the space to be monitored
02/16/1999US5872879 Rotatable connecting optical fibers
02/16/1999US5872860 Calibration cassette for use in calibrating an automated agglutination reaction analyzing system
02/16/1999US5872713 For detecting the presence of an analyte in a sample
02/16/1999US5872630 Regression calibrated spectroscopic rotating compensator ellipsometer system with photo array detector
02/16/1999US5872623 Massively parallel detection
02/16/1999US5872361 For measuring the turbidity of a liquid
02/16/1999US5871812 Apparatus and method for depositing molecular impurities on a semiconductor wafer
02/16/1999US5871698 Chemical sensing flow probe
02/16/1999US5871442 Photonic molecular probe
02/16/1999US5871351 Apparatus and method for measuring the color of teeth
02/16/1999US5870926 Infrared moisture measuring apparatus and infrared moisture measuring method
02/11/1999WO1999006868A1 Light projecting method, surface inspection method, and apparatus used to implement these methods
02/11/1999WO1999006823A1 System for detecting anomalies and/or features of a surface
02/11/1999WO1999006822A1 Clinical examination apparatus and method
02/11/1999WO1999006821A1 Method and device for referencing fluorescence intensity signals
02/11/1999WO1999006820A1 Assay methods and apparatus
02/11/1999WO1999006819A1 Optical detector device
02/11/1999WO1999006818A1 Brake check handheld refractometer
02/11/1999WO1998035012A3 Methods and products for analyzing polymers
02/11/1999DE19824623A1 Technical surface characterisation device
02/11/1999DE19734618A1 Analyser for in-vivo determination of analytes in body of patient
02/11/1999DE19731241A1 Fluid component determining device
02/10/1999EP0896216A2 Method and apparatus for infrared sensing of gas
02/10/1999EP0896215A1 Spectrophotometric analysis
02/10/1999EP0895590A1 Method and system for inspecting a low gloss surface of an object at a vision station
02/10/1999EP0895589A1 Method and apparatus for measuring vaporous hydrogen peroxide
02/10/1999EP0895588A1 Distribution device
02/10/1999EP0895587A1 Capillary tube holder
02/10/1999EP0895584A1 Analysis of complex mixtures
02/10/1999EP0871864A4 Magnetic particle based electrochemiluminescent detection apparatus and method
02/10/1999EP0792451A4 Disposable electronic diagnostic instrument
02/10/1999EP0754297B1 Plastics identification
02/09/1999US5870507 Rigidity checking method and apparatus with the result freed from the influence of picture resolutions
02/09/1999US5870204 Adaptive lighting control apparatus for illuminating a variable-speed web for inspection
02/09/1999US5870203 Adaptive lighting control apparatus for illuminating a variable-speed web for inspection
02/09/1999US5870200 Apparatus for determining the thickness of an optical sample
02/09/1999US5870193 Apparatus for determining kinds of adsorbates
02/09/1999US5870189 Particle monitor and particle-free recessing system with particle monitor
02/09/1999US5870187 Method for aligning semiconductor wafer surface scans and identifying added and removed particles resulting from wafer handling or processing
02/09/1999US5870186 Detector for particle surface contamination
02/09/1999US5870185 For measuring the index of refraction of a fluid
02/09/1999US5869749 Micromachined integrated opto-flow gas/liquid sensor
02/09/1999US5869705 Enzyme-activated 1,2-dioxetanes
02/09/1999US5869534 Administering aminoguanidine and analogs thereof to reduce lipid oxidation and inhibit an increase in serum low density lipoproteins to prevent disease states characterized by the presence of advanced glycosylation endproducts
02/09/1999US5869346 Method of and apparatus for analyzing immunity by raman spectrometry
02/09/1999US5869272 Methods for detection of gram negative bacteria
02/09/1999US5869005 Test sample card
02/09/1999US5869001 Apparatus for the quantitative analysis of sample liquid
02/09/1999US5868322 Apparatus for forming liquid droplets having a mechanically fixed inner microtube
02/09/1999CA1340389C Defined volume test device
02/04/1999WO1999005852A1 Bi-directional scanning system
02/04/1999WO1999005521A2 Conjugate for differentiating between healthy and unhealthy tissue
02/04/1999WO1999005520A1 Flexible tube for refurbishing pipes and method for measuring its degree of cure
02/04/1999WO1999005514A1 System for inspecting the lower face of a moving strip
02/04/1999WO1999005513A1 Monitoring of film forming living deposits
02/04/1999WO1999005512A1 Simultaneous analyte determination and reference balancing in reference t-sensor devices
02/04/1999WO1999005511A1 Method and device for ascertaining cause of abnormality of surface of material
02/04/1999WO1999005510A1 Method and apparatus for parameter difference imaging of a sample surface
02/04/1999WO1999005509A1 Detection and investigation of biological molecules by fourier transform infra-red spectroscopy
02/04/1999WO1999005508A1 Ultraviolet toxic gas point detector
02/04/1999WO1999005507A1 Coherent interaction of optical radiation beams with optical-electronic materials of generalized crystal symmetry
02/04/1999WO1999005488A1 Measurement of waveplate retardation using a photoelastic modulator
02/04/1999WO1999005487A1 Accurate tissue injury assessment using hybrid neural network analysis
02/04/1999WO1999004684A1 Method for determining an examination point for the diaphanoscopic examination of a being and device for realising the same
02/04/1999WO1998053351A3 Optical devices and methods of fabrication thereof
02/04/1999WO1998050782A3 Fiber optic biosensor for selectively detecting oligonucleotide species in a mixed fluid sample
02/04/1999WO1998050680A3 Monitoring of downhole parameters and tools utilizing fiber optics
02/04/1999WO1998049536A3 Device for determining fluctuations in end expiratory gases, method for determining fluctuations in respiratory metabolism and the use of said device
02/04/1999DE19829657A1 Verfahren und Vorrichtung zur Referenzierung von Fluoreszenzintensitätssignalen Method and apparatus for referencing of fluorescence intensity signals
02/04/1999DE19735716A1 Multicomponent measurement of gases using nondispersive infrared spectrometer
02/04/1999DE19733253A1 Absorption and reflection spectroscopy method
02/04/1999DE19733195A1 Highly compact laser scanning microscope
02/04/1999DE19729005A1 Vorrichtung zur Messung von Querprofilen bestimmter Eigenschaften einer laufenden Materialbahn, insbesondere aus Papier oder Pappe A device for measuring of cross sections of certain properties of a running material web, especially of paper or cardboard
02/04/1999CA2298557A1 Coherent interaction of optical radiation beams with optical-electronic materials of generalized crystal symmetry
02/04/1999CA2297937A1 Monitoring of film forming living deposits
02/04/1999CA2297672A1 Measurement of waveplate retardation using a photoelastic modulator
02/03/1999EP0895078A1 Device for the electrothermal vaporisation of samples for analysis
02/03/1999EP0895077A2 Infrared detector and gas analyzer
02/03/1999EP0894773A2 Sampling of hot glassware in a glassware manufacturing system
02/03/1999EP0894276A1 Molecular detection apparatus and method using optical waveguide detection
02/03/1999EP0894262A1 Optical inspection device and lithographic apparatus provided with such a device
02/03/1999EP0894261A1 Covalently immobilized fluoroionophores as optical ion sensors
02/03/1999EP0894260A1 Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
02/03/1999EP0894241A1 Apparatus and method for characterizing fiber crimps
02/03/1999EP0893965A1 Monitoring of myocardial revascularization
02/03/1999EP0861330A4 Test apparatus, system and method for the detection of test samples
02/03/1999EP0792442A4 Non-destructive identification of tablet and tablet dissolution by means of infrared spectroscopy analysis
02/03/1999EP0792406B1 Glazing unit, in particular for cladding a building facade
02/03/1999EP0777850A4 Integral field lens illumination for video inspection
02/03/1999EP0750746B1 Device for handling liquids for analytical purposes
02/03/1999CN1207173A Method of measurement of material and testpiece
02/03/1999CN1207172A Device for measuring the concentration of airborne fibers
02/02/1999US5867807 Method and apparatus for determination of optical properties of light scattering material
02/02/1999US5867329 Multiple-pass reflection filter
02/02/1999US5867267 Interferometric device for detection
02/02/1999US5867266 Multiple optical channels for chemical analysis
02/02/1999US5867265 Apparatus and method for spectroscopic product recognition and identification