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)
10/1994
10/18/1994	US5357441 Moisture content measuring apparatus and method
10/18/1994	US5357346 Solderability tester methodology
10/18/1994	US5357343 Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source
10/18/1994	US5357336 Method and apparatus for multivariate characterization of optical instrument response
10/18/1994	US5357335 Optical detection device for screening magnetic tape
10/18/1994	US5357334 Spectroanalyzer correcting for deterioration of transmissibility
10/18/1994	US5357333 Apparatus for measuring the effective refractive index in optical fibers
10/18/1994	US5357113 Infrared gas mixture analyzer
10/18/1994	US5356818 Measuring comsumption of nitric oxide
10/18/1994	US5356782 Analytical test apparatus with on board negative and positive control
10/18/1994	US5356780 Determination of substrate of coenzyme requiring enzyme
10/18/1994	US5355880 Reliable noninvasive measurement of blood gases
10/18/1994	US5355561 Method and apparatus for measuring a characteristic of a fiber structure, such as a fiber composite or a sliver
10/13/1994	WO1994023343A1 Method and apparatus for process control
10/13/1994	WO1994023285A1 Atomic absorption spectrophotometer
10/13/1994	WO1994023284A1 Glucose fluorescence monitor and method
10/13/1994	WO1994023283A1 A goniophotometer
10/13/1994	WO1994023282A1 Optical apparatus
10/13/1994	WO1994023060A2 Enhancement of chemiluminescent reactions
10/13/1994	WO1994022362A1 Electronic processor for pulse oximeters
10/13/1994	WO1994022361A1 Quantitative and qualitative in vivo tissue examination using time resolved spectroscopy
10/13/1994	WO1994022360A1 Oximeter with motion detection for alarm modification
10/13/1994	DE4312915A1 Process and arrangement for the IR (infrared) spectroscopic separation of plastics
10/13/1994	DE4312097A1 Method for the determination of hydrogen peroxide
10/13/1994	DE4311543A1 Device for determining the concentration of a test fluid
10/13/1994	DE4306240A1 Novel IR radiator for integrated IR sensor systems for selective detection of methane and other gases
10/13/1994	CA2159100A1 Method and apparatus for process control
10/13/1994	CA2158254A1 Electronic processor for pulse oximeters
10/13/1994	CA2157592A1 Enhancement of chemiluminescent reactions
10/12/1994	EP0619603A1 Method and apparatus for evaluation of semiconductor production process
10/12/1994	EP0619492A1 Determination of an analyte in a liquid sample
10/12/1994	EP0619484A1 Optical illumination and inspection system for wafer and solar cell defects
10/12/1994	EP0619483A1 Electrophoresis analyzer with wavelength selective detection
10/12/1994	EP0619482A1 Apparatus for controlling the continuity of a joint-forming adhesive ribbon
10/12/1994	EP0619481A1 Measuring device with optical fibers
10/12/1994	EP0619476A1 Device for detection of a fluidic interface in a transparent measuring tube
10/12/1994	EP0619374A2 Colorimetric determination of an analyte using benzyl alcohol dehydrogenase and a chromogenic redox-indicator
10/12/1994	EP0619321A1 Very large scale immobilized peptide synthesis
10/12/1994	EP0619018A1 Improved membrane for chemiluminescent blotting applications
10/12/1994	EP0619017A1 Video fluorescence monitor for determination of pcb or pcb mineral oil spill outline
10/12/1994	EP0619016A1 Process and device for the differential measurement of refraction indexes and use thereof
10/12/1994	EP0618851A1 Ablative coating removal method and system using pulsed light and optical feedback.
10/12/1994	EP0555212B1 Fertility analyzer
10/11/1994	US5355425 Light coupling device for optical fibers
10/11/1994	US5355215 Method and apparatus for quantitative fluorescence measurements
10/11/1994	US5355214 Flow control device
10/11/1994	US5355213 Inspection system for detecting surface flaws
10/11/1994	US5355212 Process for inspecting patterned wafers
10/11/1994	US5355211 Refractometer subassembly method and apparatus
10/11/1994	US5354995 Substrate detecting device for detecting the presence of a transparent and/or an opaque substrate by output of judgement means
10/11/1994	US5354994 Method and apparatus for detecting film edges and film optical centers
10/11/1994	US5354984 Glass container inspection machine having means for defining the center and remapping the acquired image
10/11/1994	US5354825 Acrylamide and 5-acrylamidophthalein polymer; optical fiber detectors for medical diagnosis
10/11/1994	US5354575 Ellipsometric approach to anti-reflection coatings of semiconductor laser amplifiers
10/11/1994	US5354524 Monitoring concentration of dope in product manufacture
10/11/1994	US5354499 Reaction products of lyotropic liquid crystal salt complexes
10/11/1994	US5354496 Lyotropic liquid crystal salt/inorganic compound complexation products
10/11/1994	US5354097 For verifying the legitimacy of the product against forgery
10/11/1994	US5353799 Examination of subjects using photon migration with high directionality techniques
10/11/1994	US5353792 Optical sensing device
10/11/1994	US5353791 Optical organism measuring apparatus
10/11/1994	US5353790 Method and apparatus for optical measurement of bilirubin in tissue
10/11/1994	US5353629 Smoke meter
10/11/1994	EP0628164A4 Capillary array confocal fluorescence scanner and method.
10/09/1994	CA2120453A1 Method for the colorimetric determination of an analyte with a pqq-dependent dehydrogenase
10/06/1994	DE4319388C1 Integrated optical sensor for measuring the concentration of optically active substances dissolved in a solution
10/06/1994	DE4310866A1 Measuring arrangement having an optical measuring probe
10/06/1994	CA2118743A1 Optical illumination and inspection system for wafer and solar cell defects
10/05/1994	EP0618556A1 Photoelectric type fire detector
10/05/1994	EP0618555A2 Smoke type fire detector
10/05/1994	EP0618455A2 Method of making and testing a semiconductor device
10/05/1994	EP0618444A1 Method and apparatus for detecting residual liquid in a bottle
10/05/1994	EP0618443A1 Test-strip analysis system
10/05/1994	EP0618442A1 Method and apparatus for zero-calibration of a spectroscopy system
10/05/1994	EP0618441A2 Device for lateral-resolved investigation of a lateral heterogen ultra-thin layer
10/05/1994	EP0618440A1 Apparatus and method for high-efficiency, in-situ particle detection
10/05/1994	EP0618439A1 Imaging optical device for examination of strongly scattering media
10/05/1994	EP0618438A1 Procedure for calibrating a measuring device, in particular an infrared absorption photometer
10/05/1994	EP0617790A1 Diagnostic assay system.
10/05/1994	EP0557350B1 Assay for glycated blood proteins
10/05/1994	EP0363467B1 Waveguide sensor
10/05/1994	EP0348496B1 Chemical vapor deposition of mixed oxide films
10/05/1994	CN2178895Y Light refracting power detecting instrument
10/05/1994	CN1093167A Micro photo lysis-analysis process to measure cell characteristics
10/04/1994	US5353357 Methods and apparatus for inspecting the appearance of substantially circular objects
10/04/1994	US5353356 Product gauge methods and apparatus for use in the optical determination of the acceptability of products
10/04/1994	US5353116 Defect inspection system for phase shift masks
10/04/1994	US5353113 Single and multiple radiation transparent afterglow electric discharge detector systems
10/04/1994	US5353112 Method of preparing a sample of particulate material
10/04/1994	US5353053 Method of correcting a measured image formed by a television camera
10/04/1994	US5352901 Forward and back scattering loss compensated smoke detector
10/04/1994	US5352613 By digital image processing so as to cause undesired features of video image to be diminished while others are emphasized
10/04/1994	US5352611 Method and system for sampling and determining the presence of compounds in containers
10/04/1994	US5352582 Apparatus for detecting target reactant including support structure, coherent light source, reactant immobilized on support in predetermined pattern which causes generation of holographic image when bound reactants are illuminated
10/04/1994	US5352411 Device for determination of tear constituents
10/04/1994	US5351686 Disposable extracorporeal conduit for blood constituent monitoring
10/04/1994	US5351563 One-way measuring element for analyzing gaseous or liquid samples
10/04/1994	CA2024905C Meat freshness measuring apparatus
10/04/1994	CA1332204C Infrared emission detection
10/03/1994	CA2119729A1 Low/high alarm for polymer flow

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