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)
12/1996
12/10/1996US5583279 Method for calibrating a piston and cylinder type applicator
12/10/1996US5583055 Initial rate photometric method for immunoassay
12/10/1996US5583051 Spectrum analysis using 5-dimethylamine-1-naphthalenesulfonic acid salt as an indicator
12/10/1996US5583049 Control of low inventory alkylation unit
12/10/1996US5583047 Method of detecting the permeability of an object to oxygen
12/10/1996US5582980 Bears an aromatic substituent with an enzyme cleavable meta-substituted moiety
12/10/1996US5582796 Feed and orientation mechanism in automated analyzer
12/10/1996US5582775 Polymeric phosphonium salts providing enhanced chemiluminescence from 1,2-dioxetanes
12/10/1996US5582684 Computerized measurement of datas obtained
12/10/1996US5582646 Ellipsometer/polarimeter based process monitor and control system suitable for simultaneous retrofit on molecular beam epitaxy system RHEED/LEED interface system, and method of use
12/10/1996US5582170 Nitric oxide sensor compound reacts with nitric oxide to induce change in optical property of sensor
12/10/1996US5582169 Method and apparatus for measuring concentration of absorptive constituent in scattering medium
12/10/1996CA2095210C Method and apparatus for non-contact, rapid and continuous moisture measurements
12/10/1996CA2039602C Analytical assay
12/07/1996CA2175178A1 Non-invasive bilirubin monitor
12/07/1996CA2172317A1 Internal visual weld inspection apparatus
12/05/1996WO1996038714A1 A method of determining the mass flow of a flow of grains
12/05/1996WO1996038709A1 Object observation apparatus and method
12/05/1996WO1996029925A3 Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes
12/05/1996DE3790210C2 Determn. of cyanide content of a sample
12/05/1996DE19621584A1 Optical sensor with integrated laser diode
12/05/1996DE19522610C1 Sensor plate for ammonia determn. in air or water
12/05/1996DE19520446A1 Probenträger für die Infrarot-Transmissionsspektroskopie Sample carrier for IR transmission spectroscopy
12/05/1996DE19520094A1 Optical transmission and thickness measuring system for transparent sheet or panel
12/05/1996DE19503710A1 Detection of glucose in blood or urine
12/05/1996CA2223626A1 A method of determining the mass flow of a flow of grains
12/04/1996EP0745917A1 Method and apparatus for monitoring/calibrating a process measuring system
12/04/1996EP0745856A2 Test card for performing assays
12/04/1996EP0745840A2 Non-dispersive infrared analyzer
12/04/1996EP0745839A1 Device and process for compensating window contamination of visibility meters
12/04/1996EP0745838A1 Visual range measuring device
12/04/1996EP0745267A1 System detecting holes in polarized containers to indicate processing
12/04/1996EP0745223A1 Process for labelling acridinium to microparticles and application in an instrument
12/04/1996EP0745220A1 Solid state sensors
12/04/1996EP0745218A1 Fluorescent spectral differential measurement of a substrate coating
12/04/1996EP0745217A1 Viability probes for isolation, identification and/or analysis of cells
12/04/1996EP0745216A1 Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose
12/04/1996EP0744994A1 Microtitration plate
12/04/1996EP0536304B1 Non-invasive measurement of blood glucose
12/04/1996CN2241882Y Biological testing instrument for women of child-bearing age
12/04/1996CN1137117A Method for measuring Zn content in urine
12/03/1996USH1616 Web inspection system having enhanced video signal preprocessing
12/03/1996US5581648 Optical fiber probe for monitoring fluid medium
12/03/1996US5581631 Cytological system image collection integrity checking apparatus
12/03/1996US5581409 Multi-range surveillance system
12/03/1996US5581355 Finish meter for detecting and measuring a metal oxide coating thickness on a sealing surface of a glass container and method of using
12/03/1996US5581350 Method and system for calibrating an ellipsometer
12/03/1996US5581348 Surface inspecting device using bisected multi-mode laser beam and system having the same
12/03/1996US5581346 System for characterizing semiconductor materials and photovoltaic device
12/03/1996US5581089 Apparatus and method for inspecting a reticle for color centers
12/03/1996US5581086 Infrared light chamber for fluid measurement
12/03/1996US5581085 Infrared microspectrometer accessory
12/03/1996US5581082 Combined scanning probe and scanning energy microscope
12/03/1996US5581074 Inspection apparatus with stroboscope intensity compensation features
12/03/1996US5581017 Integrity test for porous structures using acoustic emission
12/03/1996US5580794 Disposable electronic assay device
12/03/1996US5580791 Enzyme-catalyzed chemiluminescence action
12/03/1996US5580790 Multicompartment vessel which is rotated and rocked to move fluid; receptor binding assays
12/03/1996US5580785 Field-portable toxicity tester
12/03/1996US5580784 Data collection apparatus for use with chemical sensors
12/03/1996US5580697 Reacting a solid substrate with a photosensitive nitrenogenic compound, e.g. a tetrafluorophenyl azide; photolithography
12/03/1996US5580163 Focusing light source with flexible mount for multiple light-emitting elements
12/03/1996US5580162 Lighting device for an observation/image pickup apparatus
11/1996
11/28/1996WO1996037794A1 Robust spectroscopic optical probe
11/28/1996WO1996037768A1 Process for producing a sensitive single-layer system for measuring the concentration of analytes and a system produced by said process
11/28/1996WO1996037767A1 Wide angle scattering detector
11/28/1996WO1996037387A1 Device for operating a windscreen wiper
11/28/1996WO1996037348A1 Inspection of edges
11/28/1996DE4042557C2 Sorting of contaminated containers
11/28/1996DE19519502A1 Vorrichtung zum Betreiben eines Scheibenwischers Device for operating a windscreen wiper
11/28/1996DE19519496A1 Sauerstoffsensitives Einschichtsystem und Verfahren zur Anordnung des Systems An oxygen-sensitive single-layer system and method for assembly of the system
11/28/1996DE19519045A1 Nozzle for introducing dust laden gas in atom absorption spectrometer
11/28/1996DE19518945A1 Thermal conductivity determination for material boundary in current limiter superconductor system
11/28/1996DE19518913C1 Testing aerobic biodegrading of test materials
11/28/1996DE19518762A1 Appts. for detecting colour deviation in fibres
11/28/1996CA2222298A1 Method of manufacturing a sensitive single-layer system for measuring the concentration of analytes, and a system produced by this method
11/27/1996EP0744616A1 Optical sensor, in particular for a web run control installation
11/27/1996EP0744615A2 Measurement of H2O2 vapor in the presence of water vapor
11/27/1996EP0744614A2 Isoelectric point markers for isoelectric focusing with fluorescence detection
11/27/1996EP0744613A1 Device for optical inspection of a fluid, especially for hematological analysis
11/27/1996EP0744224A1 Apparatus for handling containers as well as method for operating the same
11/27/1996EP0744089A1 Passively q-switched picosecond microlaser
11/27/1996EP0744023A1 Improved real-time scanning fluorescence electrophoresis apparatus for the analysis of polynucleotide fragments
11/27/1996EP0744020A1 A test method for concrete impregnation
11/27/1996EP0538425B1 Process and device for determining quantities to be measured by means of an integrated optical sensor module
11/27/1996CN2241339Y Inductive coupling plasma excitation light source
11/26/1996US5579462 User interface for spectrometer
11/26/1996US5579166 Precision optical pulse train generator
11/26/1996US5579112 Optical tomographic imaging equipment having a light source unit for generating a light wave having a predetermined coherence length
11/26/1996US5579104 Apparatus applied to spectroscopy
11/26/1996US5578995 Method of monitoring and controlling condensate quality
11/26/1996US5578834 Electrical/optical interface coupler
11/26/1996US5578833 For analyzing impurities on the surface of a sample
11/26/1996US5578832 Method and apparatus for imaging a sample on a device
11/26/1996US5578829 On-line monitor for moisture contamination in HCL gas and copper contamination in NH4 OH solutions
11/26/1996US5578828 For monitoring optical emission from a combustion flame
11/26/1996US5578827 Infrared detection of polymerization and crystals
11/26/1996US5578818 LED point scanning system
11/26/1996US5578499 Homogeneous immunoassay system employing fourier transform infrared spectroscopy
11/26/1996US5578498 For determining an analyte in a sample