Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › 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)
11/1999
11/10/1999CN1234503A Composite for quickly detecting pesticide of organic phosphorus and amino formate and detection method thereof
11/10/1999CN1234359A Method and apparatus for examinating packaged products of cigarette
11/09/1999US5983167 Disc dishing measurement method and apparatus
11/09/1999US5983121 Absorption information measuring method and apparatus of scattering medium
11/09/1999US5983120 Method and apparatus for reflected imaging analysis
11/09/1999US5982959 Coated fiber optic sensor for the detection of substances
11/09/1999US5982921 Optical inspection method and apparatus
11/09/1999US5982534 Specimen illumination apparatus with optical cavity for dark field illumination
11/09/1999US5982501 Reflectance measuring device
11/09/1999US5982500 Device for measuring the surface of a print product
11/09/1999US5982499 High throughput photoreflectance technique and apparatus
11/09/1999US5982498 Method for determining the structure of a body surface
11/09/1999US5982493 Apparatus and method for acquiring multiple images
11/09/1999US5982484 Sample analysis using low resolution Raman spectroscopy
11/09/1999US5981958 Method and apparatus for detecting pathological and physiological change in plants
11/09/1999US5981957 Signal generation and mixing electronics for frequency-domain lifetime and spectral fluorometry
11/09/1999US5981956 Systems and methods for detection of labeled materials
11/09/1999US5981951 Method and a system for determination of components of a substance
11/09/1999US5981949 Locating defects in solid material
11/09/1999US5981912 Electrothermal atomization means for analytical spectrometry
11/09/1999US5981746 Luminescence indicator
11/09/1999US5981291 Estrogen marker system
11/09/1999US5981206 Storage stable diagnostic element of acidic buffer, nonhygroscopic alkaline earth metal salt of an aryl phosphate ester, and a diazonium or tetrazolium salt
11/09/1999US5981202 Chemiluminescent immunoassay with less noise and improved signal to noise ratio; by uniformly distributing particles with immunological complex on surface of support, acquiring intensity profile, correcting intensity profile with device
11/09/1999US5980831 Support planar germanium waveguides for infrared evanescent-wave sensing
11/09/1999US5980828 For rapid sampling and detection of bacteria during food processing
11/09/1999US5980767 Method and devices for detecting the end point of plasma process
11/09/1999US5980720 Forming insulation film on front surface of wafer; etching back surface; decorating defect-containing portion of front surface with copper
11/09/1999US5979244 Method and apparatus for evaluating internal film stress at high lateral resolution
11/09/1999CA2196899C Compact blood culture apparatus
11/09/1999CA2133765C Cyclic-substituted unsymmetrical cyanine dyes
11/09/1999CA2109751C Analysis of polymer melt stream
11/04/1999WO1999056462A1 Densitometry method
11/04/1999WO1999056127A1 Method and apparatus for determining seed quality by fluorescence
11/04/1999WO1999056125A1 Method for marking liquids with at least two marker substances and method for detecting them
11/04/1999WO1999056113A1 A system and method for inspecting semiconductor wafers
11/04/1999WO1999056112A1 Method for determining the orientation of fibre structure in a mineral wool mat
11/04/1999WO1999056111A1 Electronic test device
11/04/1999WO1999056110A1 Method of analyzing oxygen and oxide in metallic material
11/04/1999WO1999056108A1 Optical measurement instrument and optical measurement method
11/04/1999WO1999056105A1 In vitro skin irritation test using a biomembrane
11/04/1999WO1999056075A1 Inspection system and method for leads of semiconductor devices
11/04/1999WO1999041772A3 A method of component manufacture
11/04/1999DE19911896A1 Optical device for testing surface condition
11/04/1999DE19905757A1 Transducer for determining surface plasmon resonances using spatially or time-modified layers for surface plasmon resonance spectroscopy
11/04/1999DE19847832C1 Optical system operation method for supervision of flame of combustion chamber
11/04/1999DE19822452A1 Verfahren und Vorrichtung zur Konzentrationsbestimmung, Bestimmung von Adsorptions- und Bindungskinetiken und Gleichgewichts- und Bindungskonstanten von Molekülen durch Lumineszenzmessungen Method and apparatus for determining the concentration, determination of adsorption and binding kinetics and equilibrium binding constants and luminescence measurements of molecules through
11/04/1999DE19817843A1 Verfahren zum Ableiten sonnenangeregten Fluoreszenzlichts aus Strahldichtemessungen und Einrichtung zum Durchführen des Verfahrens A method of deriving sun excited fluorescent light beam from density measurements, and means for carrying out the method
11/04/1999DE19816992A1 Verfahren zur Markierung wenigstens eines Punktes auf einem Gegenstand A process for marking at least one point on an object
11/04/1999DE19815746C1 Sensoreinrichtung zur Erfassung einer Benetzung auf einer Scheibe Sensor device for detecting wetting on a pane
11/04/1999DE19814056A1 Optical parameter measuring device e.g. for optical layer absolute thickness and refractive index measurement
11/04/1999CA2330276A1 Method and apparatus for determining seed quality by fluorescence
11/04/1999CA2294441A1 Method for determining the orientation of fibre structure in a mineral wool mat
11/03/1999EP0953843A2 Incremental absorbance scanning of liquid in dispensing tips
11/03/1999EP0953840A1 Monitoring of rolling oil emulsions
11/03/1999EP0953838A1 Apparatus for simultaneously monitoring reactions taking place in a plurality of reaction vessels
11/03/1999EP0953837A1 Fluorescence light measuring device and an apparatus wherein such a device is used
11/03/1999EP0953836A2 Surface plasmon sensor
11/03/1999EP0953835A1 Apparatus for detection of a fluorescence pattern corresponding to ligand binding on a substrate
11/03/1999EP0953831A2 Computer operated spectrometric instrument and associated calculator
11/03/1999EP0953379A1 Apparatus for simultaneously monitoring reactions taking place in a plurality of reaction vessels
11/03/1999EP0953149A1 Diagnostic system
11/03/1999EP0953148A1 Stable isotope measurement method and apparatus by spectroscopy
11/03/1999EP0952783A1 A method and apparatus to perform trans-cutaneous analyte monitoring
11/03/1999EP0883792A4 Optical inspection apparatus and method for articles
11/03/1999EP0879400A4 Multiple field of view calibration plate for use in semiconductor manufacturing
11/03/1999EP0846262A4 Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media
11/03/1999EP0834074B1 Detection of transmembrane potentials by optical methods
11/03/1999EP0832417A4 Method for simultaneous detection of multiple fluorophores for in situ hybridization and chromosome painting
11/03/1999EP0796424B1 A method of obtaining information
11/03/1999EP0796057A4 Optical techniques for examination of biological tissue
11/03/1999EP0760091B1 Process and device for determining an analyte in a biological sample
11/03/1999EP0663922B1 Infra-red dye-labelled nucleotides and their use in nucleic acid detection
11/03/1999EP0650599B1 Method of colorimetric analysis of malonic dialdehyde and 4-hydroxy-2-enaldehydes as indexes of lipid peroxidation, kits for carrying out said method, substituted indoles for use in said method and their preparation
11/03/1999EP0627075B1 Method and apparatus for analysing liquids
11/03/1999EP0578816B1 Method of inspecting articles
11/03/1999CN2347161Y Chemical oxygen consumption (COD) on-line fast detector
11/03/1999CN2347160Y Crystal furnace atomizer
11/03/1999CN1234115A Process and device for error recognition in textile surface formation
11/03/1999CN1234114A Digital imaging system for assays in well plate, gels and blots
11/03/1999CN1233754A Method and device for atomization and ionization synchronous measuring
11/03/1999CN1233753A Improved sample cell for gaseous emission spectroscopy
11/03/1999CN1233747A Measuring sidewall thickness of glass containers
11/02/1999US5978534 Fiber optic raman probe and coupler assembly
11/02/1999US5978090 Method and arrangement for optical inspection of a weld seam
11/02/1999US5978088 Flaw highlighting light panel lens
11/02/1999US5978087 Optical collector head ETC
11/02/1999US5978082 Atomic absorptiometer and a metal specimen atomic vapor generation apparatus used in the atomic absorotiometer
11/02/1999US5978081 Multiple field of view calibration plate for use in semiconductor manufacturing
11/02/1999US5978079 Method of controlling the endfill of tobacco articles
11/02/1999US5978078 System and method for detecting particles on substrate-supporting chucks of photolithography equipment
11/02/1999US5978074 Apparatus for evaluating metalized layers on semiconductors
11/02/1999US5977546 Self normalizing radiant energy monitor and apparatus for gain independent material quantity measurements
11/02/1999US5977545 Sample carrier for use in infrared transmission spectroscopy
11/02/1999US5977538 Optoacoustic imaging system
11/02/1999US5976896 Transferring mixture of sample and fluorescently labeled conjugate to tube with substrate-coated interior surface, incubating allowing binding, removing excess fluid, irradiating coated portions, detecting fluorescence
11/02/1999US5976891 Simple, inexpensive and accurate method using holder with first reactant absorbed on inner sides, adding solution of second reactant, irradiating holder, detecting change; for detecting binding between antibody and virus for diagnosis
11/02/1999US5976889 Gas analyzer and method for detecting NOx
11/02/1999US5976886 Fluorescein bloodstain detection method
11/02/1999US5976885 Method for the detection of cellular abnormalities using infrared spectroscopic imaging
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