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)
07/1995
07/25/1995US5436456 Moisture meter curve calibration system
07/25/1995US5436455 Non-invasive near-infrared quantitative measurement instrument
07/25/1995US5436454 Optical probe for remote attenuated total reflectance measurements
07/25/1995US5436167 Fiber optics gas sensor
07/25/1995US5436166 Automatic chromatographic chemical analysis
07/25/1995US5435969 Monitoring water treatment agent in-system concentration and regulating dosage
07/25/1995US5435309 Systematic wavelength selection for improved multivariate spectral analysis
07/25/1995US5435198 System for sampling and determining the presence of salts of ammonia and amines in containers
07/25/1995CA1336452C Atmospheric optical calibration system
07/20/1995WO1995019562A1 Non-invasive non-spectrophotometric infrared measurement of blood analyte concentrations
07/20/1995WO1995019134A1 Non-invasive in-vitro hemoglobin concentration measurement
07/20/1995DE4401351A1 Luminescent material in gas identification method pref. for discharge tube
07/20/1995DE4401207A1 Identification of plastics packaging to facilitate recycling
07/20/1995DE4401169A1 Faster procedure for detecting differences in fluid characteristics
07/20/1995DE4400868A1 Quantitative evaluation of scattering properties of surface defects
07/20/1995DE19506192A1 Absorption spectrometer for identifying precious stone
07/20/1995DE19500638A1 Electrophoresis appts.
07/20/1995CA2140502A1 Process for scanning inspection of rotationally symmetrical, particularly cylindrical, receptacles, and inspection device for said process
07/19/1995EP0663592A1 Method and sensor for measuring the concentration of liquid water in a moving gas
07/19/1995EP0663591A1 Photosensor with multiple light sources
07/19/1995EP0663590A1 Modulated spectroscopic ellipsometer
07/19/1995EP0663265A1 In-situ endpoint detection and process monitoring method and apparatus for chemical-mechanical polishing
07/19/1995EP0663070A1 Method and apparatus for direct spectrophotometric measurements in unaltered whole blood
07/19/1995EP0663069A1 Inspection machine
07/19/1995EP0651877A4 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments.
07/19/1995CN2203779Y Fast analysing box for aqueous soluble oxygen
07/19/1995CN1105453A Internal cause of cancer and measuring method thereof
07/19/1995CN1105451A Single-beam double-wavelength spectrophotometer
07/18/1995US5434778 Method and apparatus for measuring prevailing weather and meteorological visibility
07/18/1995US5434665 Atomic absorption analyzing apparatus with adjustable carrier gas flow rate
07/18/1995US5434664 Capillary flowcell for multiple wavelength detection
07/18/1995US5434663 Analytical device
07/18/1995US5434430 Drop size detect circuit
07/18/1995US5434412 Non-spectrophotometric measurement of analyte concentrations and optical properties of objects
07/18/1995US5434411 Infrared spectrum measuring apparatus adapted for measuring the absorption of infrared radiation by a liquid sample utilizing a total reflection phenomenon of light
07/18/1995US5434272 Photo-labile compounds, their synthesis and use as fluorophores
07/18/1995US5434085 Method and apparatus for superoxide and nitric oxide measurement
07/18/1995US5434084 Continuously measuring an analyte in a liquid or gas sample
07/18/1995US5433651 In-situ endpoint detection and process monitoring method and apparatus for chemical-mechanical polishing
07/18/1995US5433253 Cloth abnormality inspecting device within a sealed container for a loom
07/14/1995CA2140102A1 Process and sensor for measuring liquid water concentration in a moving gas
07/13/1995WO1995018963A1 Ozone meter
07/13/1995DE4444676A1 Lichtübertragungsmittel und Vorrichtung zum Messen der Lichtabsorption Light transmission means and device for measuring the light absorption
07/13/1995DE4400179A1 System for verifying presence of vacuum in drinks or food container
07/12/1995EP0662619A2 Apparatus and method for measuring visibility and present weather
07/12/1995EP0662609A2 Illumination system and method for generating an image of an object
07/12/1995EP0662216A1 Industrial flame spectral analysis process and device by measurement of optical emission.
07/12/1995EP0662215A1 Extraction of spatially varying dielectric function from ellipsometric data
07/12/1995EP0662036A1 Device and process for controlling the bead size in the glazing rolls.
07/12/1995CN2203455Y Envelope colour tint tester
07/11/1995US5432760 Method of measuring phase difference of opto-magnetic record medium and apparatus for carrying out said method
07/11/1995US5432610 Diode-pumped power build-up cavity for chemical sensing
07/11/1995US5432607 Method and apparatus for inspecting patterned thin films using diffracted beam ellipsometry
07/11/1995US5432601 For analyzing fine particles in a sample gas
07/11/1995US5432600 Systems for optically inspecting cylindrical surfaces
07/11/1995US5432456 Connector installation GO/NO-GO test fixture
07/11/1995US5432096 Nucleic acids, DNA, RNA, proteins
07/11/1995US5432090 Method for measuring metal ingredients in combustion gas
07/11/1995US5431880 Light transmittance type analytical system and variable transmittance optical component and test device for use therein
07/11/1995US5431845 Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes
07/11/1995CA1336254C Polyacrylamide gels and method for the preparation of polyacrylamide gels
07/06/1995WO1995018369A1 Device for detecting wiring defect of wiring substrate
07/06/1995WO1995018367A1 Process and device for oil stability measurement
07/06/1995WO1995018360A1 Method and apparatus for determining directional variation of shade of pile and napped materials
07/06/1995WO1995018352A1 Scanning force microscopy process and scanning force microscope with detector probe
07/06/1995WO1995007457A3 Bio-luminescence monitoring apparatus and method
07/06/1995DE4400097A1 Semiconductor material lifetime testing
07/06/1995DE4344235A1 Assembly measures peroxide concentration by enzymatic fluorescence
07/06/1995DE4344201A1 Time-resolved decay measurement esp. photoluminescence measurement of semiconductor materials
07/05/1995EP0661539A2 Dry multilayer analytical elements for assaying transaminases
07/05/1995EP0661534A1 Apparatus and method for regulating the cross-linking density of glass coatings
07/05/1995EP0661533A1 Method for the polarmetric evaluation of a polarization modulated light signal
07/05/1995EP0661532A2 Cuvette
07/05/1995EP0661524A2 Fibre-optic transmission sensor with a modulator
07/05/1995EP0660966A1 Reducing interferences in plasma source mass spectrometers.
07/05/1995EP0660936A1 Up-converting reporters for biological and other assays using laser excitation techniques
07/05/1995EP0660932A1 Process for preparing test elements
07/05/1995EP0660924A1 Optical biosensor matrix
07/05/1995EP0660923A1 Photo-thermal sensor.
07/05/1995CN1104771A Automatic measurer for oxygen content in water
07/05/1995CN1104770A Device and method for evaluating crystallization
07/05/1995CN1104766A Process for removing returnable bottles from circulation
07/04/1995US5430813 Mode-matched, combination taper fiber optic probe
07/04/1995US5430807 Variable magnification color scanning light microscope
07/04/1995US5430548 Method and apparatus for pattern detection
07/04/1995US5430542 Disposable optical cuvette
07/04/1995US5430541 High efficiency fluorescence flow cell for capillary liquid chromatography or capillary electrophoresis
07/04/1995US5430538 Apparatus to assist in the qualitative evaluation of faceted gems
07/04/1995US5430433 Radio analog sensor
07/04/1995US5430301 Apparatus and methods for measurement and classification of generalized neplike entities in fiber samples
07/04/1995US5430296 Apparatus for testing the quality of a sheath of the polyethylene type
07/04/1995US5430295 Process for controlling blending
07/04/1995US5429931 Oxidized NAD, alcohol dehydrogenase, acrylic copolymer
07/04/1995US5429805 Non-dispersive infrared gas analyzer including gas-filled radiation source
07/04/1995US5429804 One-step testing device
07/04/1995US5429594 Extra-corporeal blood access, sensing, and radiation methods and apparatuses
07/04/1995CA1336139C Method and means for parallel frequency acquisition in frequency domain fluorometry
07/04/1995CA1336138C Method and means for parallel frequency acquisition in frequency domain fluorometry
06/1995
06/30/1995CA2138598A1 Method for the polarimetric evaluation of a polarization-modulated light signal
06/29/1995WO1995017679A1 Automated lead assay