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)
11/1996
11/06/1996CN2239624Y High resolution laser nigrometer
11/06/1996CN1135220A Self-addressable self-assembling microelectronic system and devices for molecular biological analysis and diagnostics
11/06/1996CN1135041A Method and arrangement for response analysis of semiconductor materials with optical excitation
11/06/1996CN1135040A Systems and methods for measuring at least two visual properties of object
11/05/1996US5572598 Automated photomask inspection apparatus
11/05/1996US5572328 Optical detector including Bragg waveguide structure
11/05/1996US5572324 Portable dent highlighting unit
11/05/1996US5572322 Apparatus for measuring particle properties
11/05/1996US5572321 Detector for measuring the luminous intensity scattered by thin films of colloidal media
11/05/1996US5572319 Stain detector apparatus and method
11/05/1996US5572315 Optical sensor system
11/05/1996US5572314 For determining the refractive index of a material
11/05/1996US5572139 Connector installation go/no-go test method
11/05/1996US5572032 Gas analyzer and gas-analyzing mechanism
11/05/1996US5572031 Pressure- and temperature-compensating oxygen sensor
11/05/1996US5572030 Method for determining parameter of hydrocarbon
11/05/1996US5571978 Apparatus for testing bottles for the presence of contamination
11/05/1996US5571977 Process and device for inspecting and/or servicing and repairing subsidiary canals branching off from a main drain
11/05/1996US5571724 Monitor for air pollution or smog and detectors for nitric oxide in air
11/05/1996US5571722 Plasmid for detecting mercury in water
11/05/1996US5571643 Spectrophotometric quantitation of images in X-ray film and electrophoresis gel bands
11/05/1996US5571479 Cuvette
11/05/1996US5571388 Sequencing near infrared and infrared fluorescense labeled DNA for detecting using laser diodes and suitable labels thereof
11/05/1996US5570697 Sensor for analyzing molecular species
11/05/1996CA2096698C Optical transmitter and reflector
11/05/1996CA2084666C Dimensional inspection process of medical ampules
10/1996
10/31/1996WO1996034284A1 Carbazine dyes and derivatives for ph measurement
10/31/1996WO1996034282A1 Apparatus for continuously measuring physical and chemical parameters in a fluid flow
10/31/1996WO1996034278A1 A multicapillary fluorescent detection system
10/31/1996WO1996034273A1 A method and a device for optical monitoring of at least one series of strings, especially from glue
10/31/1996WO1996034272A1 Method and apparatus for qualifying an object
10/31/1996WO1996034266A1 Device for sampling gaseous materials, liquids, aerosols or even pulverulent materials for in situ analysis
10/31/1996DE19527446A1 Method for optical surface inspection of workpieces
10/31/1996DE19519975C1 Moisture permeability measuring system for thin film
10/31/1996DE19515821A1 Visible spectroscopy non-ionic surfactant concentration determining method
10/31/1996DE19515447A1 Portable instrument for identifying plastics esp. polyvinyl chloride
10/31/1996DE19514860A1 System for coherence tomography OCT of strongly scattering tissue
10/31/1996CA2219117A1 Carbazine dyes and derivatives for ph measurement
10/30/1996EP0740146A2 Device for detecting a gas or aerosol
10/30/1996EP0740133A1 Sample illumination for spectroscopic apparatus and methods
10/30/1996EP0739480A1 Device for determining density and concentration of visible constituents in fluids
10/30/1996EP0557400B1 Automatic colorimetric sample analyzer
10/30/1996CN2239029Y Polymer long time scale dehiscence test device
10/30/1996CN1134750A Reading devices for teststrips
10/30/1996CN1134548A Two-dimensional optical flaw detecting and displaying method and device
10/30/1996CN1134484A Equipment for recognising when synthetic fibre
10/30/1996CN1134473A Detection apparatus for distinguishing weak spot on carding machine
10/29/1996US5570447 Light transmission means
10/29/1996US5570431 Process and apparatus for automatically characterizing, optimizing and checking a crack detection analysis method
10/29/1996US5570195 Image forming apparatus which detects scanning light through slitted shield plate
10/29/1996US5570193 Concentration detector for colored toner
10/29/1996US5570192 Sample optical properties measuring device with predictive estimation of measurement range by using preliminary and main light emission
10/29/1996US5570181 Method of detecting impurities in molten resin utilizing scattering light and the shadows of the impurities
10/29/1996US5570179 Measuring sensor and measuring arrangement for use in the analysis of gas mixtures
10/29/1996US5570165 Method of controlling toner density detection
10/29/1996US5569923 Fiber optic reflectance probe
10/29/1996US5569922 Portable fuel analyzer for the diagnosis of fuel-related problems on-site at the vehicle service bay
10/29/1996US5569921 Infrared optical part and measuring instrument
10/29/1996US5569842 Automated system for identifying and analyzing different types of used lubricants
10/29/1996US5569606 Washing in heated fluid, controlling temperature to just high enough to emit detectable levels of contaminants
10/29/1996US5569342 Method for preparing solid surfaces for inspection
10/29/1996US5568715 Automated inspection system with transport and ejector conveyor
10/29/1996CA2094363C Sheet break detector apparatus
10/24/1996WO1996033406A1 Difference gel electrophoresis using matched multiple dyes
10/24/1996WO1996033402A1 Method for measuring residual radiation-curable monomers or oligomers
10/24/1996WO1996033401A1 Glossmeter
10/24/1996WO1996033400A1 Method for spectroscopic analysis of inhomogeneous samples
10/24/1996WO1996033399A1 Capillary microcuvette
10/24/1996DE19615164A1 Atom absorption spectrometer with graphite cell
10/24/1996DE19614564A1 Container positioning method, e.g. for metallurgical smelting oven in iron-steel industry
10/24/1996DE19514271A1 Damage inspection appts. for bottles
10/24/1996CA2218115A1 Method for spectroscopic analysis of inhomogeneous samples
10/24/1996CA2216152A1 Method for measuring residual radiation-curable monomers or oligomers
10/23/1996EP0738887A1 Method and device for the analysis of traces of impurities in a gas sample using a laser diode
10/23/1996EP0738886A2 Coating density analyser and method using non-synchronous TDI camera
10/23/1996EP0738792A1 Apparatus for detecting of disturbing particles in particular impurities, knots, hull knots, neps and suchlike in a carding machine
10/23/1996EP0738405A1 Self-calibration of an ndir gas sensor
10/23/1996EP0738330A1 Methods for using resonance energy transfer-based assay of hiv-1 envelope clycoprotein-mediated membrane fusion, and kits for practicing same
10/23/1996EP0738186A1 Method and apparatus for detecting surface features of translucent objects
10/23/1996EP0626819A4 Non-invasive blood glucose measurement.
10/23/1996CN2238436Y Power supply device for special and high-strength hollow cathode fluorescent lamp
10/23/1996CN2238435Y Fluorescence microscope
10/23/1996CN2238434Y Air carrying liquid detector
10/23/1996CN1134156A Synthesizing and screening molecular diversity
10/22/1996USRE35355 Method and arrangement for measuring the optical absorptions of gaseous mixtures
10/22/1996US5568564 Image processing apparatus and method for inspecting defects of enclosures of semiconductor devices
10/22/1996US5568563 Method and apparatus of pattern recognition
10/22/1996US5568267 Simple transmittance-measuring instrument
10/22/1996US5568263 For evaluating workpieces for conformance to configuration criteria
10/22/1996US5568255 Apparatus for controlling the scan width of a scanning laser beam
10/22/1996US5568254 Low pressure discharge tube and atomic absorption spectrophotometer using the same
10/22/1996US5568253 Sample holder for sample testing apparatus
10/22/1996US5568251 Authenticating system
10/22/1996US5567947 Spectral line discriminator for passive detection of fluorescence
10/22/1996US5567945 Compact atomic absorption analyzer
10/22/1996US5567869 Method and apparatus for quantitation of relevant blood parameters
10/22/1996US5567628 Surface-enhanced raman spectroscopy immunoassay method, composition and kit
10/22/1996US5567625 Apparatus and method for real-time spectral deconvolution of chemical mixtures
10/22/1996US5567624 Carbazine dyes and derivatives for pH measurement
10/22/1996US5567623 Method and system for sampling and determining the presence of compounds
1 ... 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 ... 1814