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)
03/1997
03/18/1997US5612782 Calibration method and calibration unit for calibrating a spectrometric device based upon two calibration samples
03/18/1997US5612540 Method of detecting tissue abnormality in a tissue sample in vitro
03/18/1997US5612539 Method of evaluating lifetime related quality of semiconductor surface
03/18/1997US5612184 Plasmids and gene complex from xenorhabdus, receptacles, hermetic sealing containers and detection of bioluminescence
03/18/1997US5611999 Diffused light reflectance readhead
03/18/1997US5611998 Optochemical sensor and method for production
03/18/1997US5611994 Luminometer
03/13/1997WO1997009619A1 Analytical element and method for the determination of a specific binding ligand using a vanadium bromoperoxidase as a signal-generating enzyme
03/13/1997WO1997009618A1 Monitoring of refractive index of optical sensor for determination of surface structure changes
03/13/1997WO1997009610A1 Luminometer, particularly for medical assays
03/13/1997WO1997009609A1 Method for manufacturing fiber optic sensors and novel sensors provided thereby
03/13/1997WO1997009608A1 Surface plasmon resonance-mass spectrometry
03/13/1997WO1997009607A1 Ultra-sensitive detection of contaminants in gas via intracavity laser spectroscopy (ils)
03/13/1997WO1997009606A1 Diode laser-pumped and linear cavity systems for gas detection via intracavity laser spectroscopy
03/13/1997WO1997009605A1 Calibration standard for infrared absorption gauge
03/13/1997WO1997009604A1 An imaging polarimeter detector for measurement of small spacings
03/13/1997WO1997009593A1 Infrared emitter and methods for fabricating the same
03/13/1997WO1997008994A1 Bony tissue analyzer and method
03/13/1997DE19533043A1 Method for revealing optically distorting flaws in transparent sheet
03/13/1997DE19533041A1 Method for detecting flaws during manufacture of transparent sheet
03/13/1997CA2230999A1 Infrared emitter and methods for fabricating the same
03/12/1997EP0762566A1 Near-field optical apparatus with laser source
03/12/1997EP0762119A1 Photometric flow apparatus for small sample volumes
03/12/1997EP0762114A2 Apparatus for parallel two-photon fluorescence-correlation-spectroscopy measurements of a plurality of samples and its application to active-substance screening
03/12/1997EP0762113A2 Device for measuring the turbidity of smoke
03/12/1997EP0762112A1 Diffused light reflectance readhead
03/12/1997EP0762111A1 Diffused light reflectance readhead
03/12/1997EP0762110A1 Diffused light reflectance readhead
03/12/1997EP0762109A2 Method of and apparatus for measuring lactic acid in organism
03/12/1997EP0762108A2 Method of and apparatus for measuring ketone concentration in organism
03/12/1997EP0762107A1 An infrared gas analyser and humidity sensor
03/12/1997EP0762079A2 Method and apparatus for measuring the thickness of a film
03/12/1997EP0762078A2 System for determining the thickness and index of refraction of a film
03/12/1997EP0762077A2 System for measuring film thickness
03/12/1997EP0762076A2 Method and apparatus for material analysis
03/12/1997EP0761452A2 Method and apparatus for measuring amount of ink discharge
03/12/1997EP0761161A1 Optical measuring method and optical measuring apparatus
03/12/1997EP0760944A1 Process for detecting evanescently excited luminescence
03/12/1997EP0760938A1 Raman spectrometry apparatus and method
03/12/1997EP0760933A1 Automated optical alignment system and method using raman scattering of capillary tube contents
03/12/1997EP0705427B1 Spectrophotometric analysis
03/12/1997EP0705186B1 Device for controlling a windscreen-washer installation
03/12/1997CN1145115A Improved NDIR gas sensor
03/12/1997CN1144910A Time-resolution laser optical scattering measuring system
03/12/1997CN1144906A Imaging detecting method and its equipment for film thickness and refractive index
03/12/1997CN1034241C Photodensitometer of fluorescence picture
03/11/1997US5610836 Process to use multivariate signal responses to analyze a sample
03/11/1997US5610716 Method and apparatus for measuring film thickness utilizing the slope of the phase of the Fourier transform of an autocorrelator signal
03/11/1997US5610713 Device for measuring the optical range of optical and electronics systems
03/11/1997US5610710 Dual mode illumination system for optical inspection
03/11/1997US5610708 Analytical sensor using grating light reflection spectroscopy
03/11/1997US5610706 Analysis system
03/11/1997US5610592 Fire detecting apparatus
03/11/1997US5610400 Spectroscopic measuring sensor for the analysis of mediums
03/11/1997US5610399 Apparatus and process for the spatially resolved optical determination of density distributions in biological tissues
03/11/1997US5610398 System and method for identifying automotive and commercial refrigerants
03/11/1997US5610393 Diode laser interrogated fiber optic reversible hydrazine-fuel sensor system and method
03/11/1997US5610392 Method to observe film thickness and/or refractive index by color difference
03/11/1997US5610391 Optical inspection of container finish dimensional parameters
03/11/1997US5610326 Non-destructive process for characterizing the surface condition of a part
03/11/1997US5610069 Preventing contamination in clinical analyzers
03/11/1997US5610027 Microphoto lysis-anlaysis process to measure cell characteristics
03/11/1997US5610017 Method for conducting a polymerase chain reaction using an improved electrochemiluminescent label
03/11/1997US5610016 Reacting a glyoxal derivative, chemiluminescence
03/11/1997US5609828 Sample card
03/11/1997US5609823 System for the analysis of sample liquids
03/11/1997CA2093216C Methods for producing indicia on diamonds
03/09/1997CA2157831A1 Method of bone apposition rate determination
03/06/1997WO1997008556A1 Analytical rotor and method for detecting analytes in liquid samples
03/06/1997WO1997008554A1 Method and device for investigating non-linear optical behavior of a layer formed from first and second reactants e.g. antibody and antigen
03/06/1997WO1997008539A1 Telemetering of uranium or plutonium in glass
03/06/1997WO1997008538A1 Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media
03/06/1997WO1997008537A1 Handheld infrared spectrometer
03/06/1997WO1997008536A1 Ultrafast optical technique for the characterization of altered materials
03/06/1997DE19615380A1 Apparatus for non=direct scanning of fluorescent biochemical array
03/06/1997DE19532382A1 Analyser for chemical or physical changes in fluids
03/06/1997DE19532213A1 Inductively coupled plasma atomic emission spectrometer
03/06/1997DE19531988A1 Fernmessung von U (Pu) in Gläsern Remote measurement of U (Pu) in glasses
03/06/1997CA2229458A1 Method and apparatus for determining characteristics of a sample in the presence of ambient light
03/06/1997CA2184312A1 Diffused light reflectance readhead
03/05/1997EP0760479A2 Spectroscope method for determining the concentration of ethanol in beverages
03/05/1997EP0760478A2 Light obstruction device for microplates
03/05/1997EP0760477A2 Apparatus for measuring scattering medium and method for the same
03/05/1997EP0760476A2 Method of quantitatively determining one or more characteristics of a substance
03/05/1997EP0760475A2 Device and method for ellipsometry with multiple detectors
03/05/1997EP0760474A1 Photo-acoustic gas sensor and its use
03/05/1997EP0760464A1 Pre-processor apparatus and method
03/05/1997EP0760459A2 System for measuring the thickness and index refraction of a film
03/05/1997EP0760223A1 Apparatus for monitoring, in particular pulse oximeter
03/05/1997EP0760094A1 Method and means of quantifying performance chemicals in pulp and paper
03/05/1997EP0760093A1 Emission quenching sensors
03/05/1997EP0760092A1 Method and apparatus for analysing the phases of a multi-phase mixture
03/05/1997EP0760091A1 Process and device for determining an analyte in a biological sample
03/05/1997EP0759721A1 Sensor unit for washing machines
03/05/1997EP0704052B1 Determination of toxicity
03/05/1997EP0653057B1 Constant pressure gas cell
03/05/1997EP0645015B1 Improvements in or relating to analyte detection
03/05/1997EP0643698B1 Spectrophotometric methods for assaying total mercaptans, reduced glutathione (gsh) and mercaptans other than gsh in an aqueous medium, reagents and kits for their implementation
03/05/1997EP0637376B1 Process and device for measuring the concentration of a detector gas in a measuring gas containing an interfering gas
03/05/1997EP0624246B1 Differential separation assay