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)
05/1998
05/26/1998US5757003 Measuring concentration of interstitial oxygen and substitutional carbon in silicon using spectrometer
05/26/1998US5757002 Method of and apparatus for measuring lactic acid in organism
05/26/1998US5757001 Detection of counterfeit currency
05/26/1998US5756770 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
05/26/1998US5756359 Medical diagnosis; mixture of periodate compound and complexing agent
05/26/1998US5756358 Colorimetric processes for the determination and control of the peracid content in a solution, in the presence of hydrogen peroxide
05/26/1998US5756355 Lipid membrane sensors
05/26/1998US5756303 Culture medium and a microbiological test method employing the same
05/26/1998US5756292 Quantitative detection of macromolecules with fluorescent oligonucleotides
05/26/1998US5756146 Inspecting copper or molybdenum lines on a substrate
05/26/1998US5756011 Detecting or quantifying multiple analytes using labelling techniques
05/26/1998US5755943 DNA sequencing
05/26/1998US5755512 Temperature sensing methods and apparatus
05/26/1998US5755250 Manifold and valve assembly for a smoke/pollution detection system
05/26/1998US5755226 Method and apparatus for noninvasive prediction of hematocrit
05/25/1998CA2221408A1 Cassette holder for capillary tube blood testing with integral sealing means
05/22/1998WO1998021594A2 Automatic chemistry analyzer with improved heated reaction cup assembly
05/22/1998WO1998021586A1 Chemiluminescent detection methods using dual enzyme-labeled binding partners
05/22/1998WO1998021571A1 Use of biosensors to diagnose plant diseases
05/22/1998WO1998021569A1 Process for detecting whether a surface has been treated with a detergent and/or disinfectant
05/22/1998WO1998021568A1 Arrangement and method for marking defects
05/22/1998WO1998021567A1 Method for testing the reliability of a testing apparatus, specially an empty bottle inspecting device
05/22/1998WO1998021566A1 Method for testing the reliability of a testing apparatus, specially an empty bottle inspecting device
05/22/1998WO1998021565A2 Process and device for optical thin-layer biosensor technology
05/22/1998WO1998021564A1 Multifunctional photometer apparatus
05/22/1998WO1998021450A1 Combustor with flashback arresting system
05/22/1998WO1998021360A1 Automated microbiological testing apparatus and method
05/22/1998WO1998021357A1 Detection and quantitation of endotoxin by fluorescence polarization
05/22/1998WO1998021094A1 Suction device
05/22/1998WO1998021046A1 Improvement in security systems
05/22/1998WO1998020936A1 Photoemitting catheters and other structures suitable for use in photo-dynamic therapy and other applications
05/22/1998CA2271793A1 Multifunctional photometer apparatus
05/22/1998CA2271778A1 Detection and quantitation of endotoxin by fluorescence polarization
05/22/1998CA2270665A1 Use of biosensors to diagnose plant diseases
05/22/1998CA2265655A1 Automatic chemistry analyzer with improved heated reaction cup assembly
05/22/1998CA2259963A1 Chemiluminescent detection methods using dual enzyme-labeled binding partners
05/20/1998EP0843174A1 Method of determining dew point and a suitable device
05/20/1998EP0843173A1 Flow cell and device for producing evanescently excited radiation
05/20/1998EP0843172A1 Flow cell as well as device for generating evanescent stimulated radiation
05/20/1998EP0842765A2 Method and apparatus for detecting a seal on a plastic bag
05/20/1998EP0842474A1 Improved process and apparatus for spotting labels
05/20/1998EP0842415A1 Bottle thread inspection system and method of operating same
05/20/1998EP0842414A1 Method and device for assessing painted surfaces
05/20/1998EP0842413A1 Waveguide sensing element for use in a sample medium and method of launching electromagnetic radiation
05/20/1998EP0842412A1 Optical microprobes and methods for spectral analysis of materials
05/20/1998EP0842008A1 Welding line with quality control storage devices
05/20/1998DE3690149C2 Double modulation spectroscopy appts.
05/20/1998DE19712309A1 Mikroelementenanordnung, Verfahren zum Kontaktieren von in einer flüssigen Umgebung befindlichen Zellen und Verfahren zum Herstellen einer Mikroelementenanordnung Microelements arrangement method for contacting located in a liquid environment cells and methods for fabricating a micro-element array
05/20/1998DE19647644A1 Micromechanical transmission measuring cell and reactor for sample fluid
05/20/1998DE19647185A1 Apparatus for determining the concentration of ozone in air
05/20/1998DE19646410A1 Absaugvorrichtung Suction
05/20/1998CN2282183Y Video frequency small hole endoscope
05/20/1998CN2282182Y Detector for leakage position of container
05/20/1998CN1182211A Flaw investigating method and device using light
05/19/1998US5754921 Copier having a density detector with fluorescent-dye-coated reflecting plate
05/19/1998US5754722 Fiber-optic spectroscopic probe with interchangeable sampling heads
05/19/1998US5754716 Optical mode mixer using fiber optic bundle
05/19/1998US5754715 Mid-infrared fiber-optic spectroscopic probe
05/19/1998US5754335 Infrared microscope for analysis of a selected sample area
05/19/1998US5754324 Method of setting an electro-optical signal path and an apparatus for carrying out the method
05/19/1998US5754298 Method and apparatus for imaging semiconductor device properties
05/19/1998US5754296 Ellipsometric microscope
05/19/1998US5754291 Micro-imaging system
05/19/1998US5754289 Raman scattered light measuring apparatus
05/19/1998US5754288 Optical measuring method of expiration components
05/19/1998US5754283 Color measuring device having interchangeable optical geometries
05/19/1998US5753930 Device for translating negative film image to a line scan
05/19/1998US5753916 Detector for infrafred gas analyzer
05/19/1998US5753905 Optical inspection of container finish dimensional parameters
05/19/1998US5753797 Photo-acoustic gas sensor and its manufacture and use
05/19/1998US5753788 Photolabile nucleoside protecting groups
05/19/1998US5753511 Automated fingerprint methods and chemistry for product authentication and monitoring
05/19/1998US5753452 Used for colorimetric determination of glucose concentration in whole blood
05/19/1998US5753449 Method of and apparatus for determining hydrogen peroxide by raman scattering
05/19/1998US5752767 Diffuse ring illuminator
05/19/1998US5752663 Micro concentric tube nebulizer for coupling liquid devices to chemical analysis devices
05/19/1998US5752607 Process for distinguishing plumbing parts by the coatings applied thereto
05/19/1998US5752519 Device and method for detection, localization, and characterization of inhomogeneities in turbid media
05/19/1998CA2101209C Method of detecting foreign matters in fluid
05/19/1998CA1339872C Homogeneous protection assay
05/14/1998WO1998020365A1 Ultraviolet light illumination and viewing system and method for fluorescent dye leak detection
05/14/1998WO1998020345A1 Red blood cell spillover detection technique
05/14/1998WO1998020339A1 Apparatus for use in determining meat tenderness
05/14/1998WO1998020338A1 A method and flow system for spectrometry and a cuvette for the flow system
05/14/1998WO1998020327A1 Automated inspection system with bright field and dark field illumination
05/14/1998WO1998020326A1 Method of quantifying visual uniformity of planar objects
05/14/1998WO1998020325A1 Method and apparatus for rapid in situ analysis of preselected components of homogeneous solid compositions, especially pharmaceutical compositions
05/14/1998WO1998020324A1 Multiple-gas ndir analyzer
05/14/1998WO1998020323A1 Particle analysis system and method
05/14/1998WO1998020322A1 Test device for bodily fluids
05/14/1998WO1998020321A1 Scalable non-contact optical backscatter insertion probe
05/14/1998WO1998020320A1 Device for measuring the concentration of airborne fibers
05/14/1998WO1998020312A1 Differential spectral topographic analysis (dista)
05/14/1998WO1998019989A1 Water soluble tri-substituted 1,2-dioxetane compounds having increased storage stability, synthetic processes and intermediates
05/14/1998WO1998019800A1 Application of raman spectroscopy to identification and sorting of post-consumer plastics for recycling
05/14/1998WO1998019787A1 Novel polymerized crystalline colloidal array sensors
05/14/1998DE19749397A1 Automobile visibility range and obstacle spacing detection method
05/14/1998DE19746446A1 Diluting samples for chemiluminescence analysis
05/14/1998DE19703254A1 Determination of ozone concentration in air
05/14/1998DE19646947A1 Unit for determining absorption property of sample exposed to EM radiation by beam
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