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)
02/1998
02/09/1998CA2212476A1 Remote-dosing analyte concentration meter
02/09/1998CA2212475A1 Hollow frustum reagent test device
02/05/1998WO1998004939A1 Optical sensor
02/05/1998WO1998004932A1 Process and device for measuring the visual range
02/05/1998WO1998004931A1 Range of vision measurement process and device
02/05/1998WO1998004920A2 Immunoassays in capillary tubes
02/05/1998WO1998004905A1 Process and device for detecting the extinction of a light beam while crossing a sample
02/05/1998WO1998004904A1 Method and device for selecting low-pressure mercury discharge lamps
02/05/1998WO1998004903A1 Method of non-invasive determination of oxygen saturation in tissue in which blood is circulating
02/05/1998WO1998004902A1 Sensor for detecting heparin and other analytes
02/05/1998WO1998004882A1 Split optics arrangement for vision inspection/sorter module
02/05/1998WO1998004740A1 Nanoparticles having oligonucleotides attached thereto and uses therefor
02/05/1998WO1998004635A1 Compounds and method for synthesizing sulfoindocyanine dyes
02/05/1998WO1998004301A1 Infusion device with disposable elements
02/05/1998DE19733890A1 Optical interferometry method for measuring objects
02/05/1998DE19631506A1 Vorrichtung zur optischen Kontrolle einer mit einem Typenrad in ein Werkstück eingebrachten Prägemarkierung mittels einer Kamera Apparatus for optical control an introduced with a daisy wheel into a workpiece embossed mark by a camera
02/05/1998DE19631163A1 System for testing and monitoring of glass body and especially associated glass wall
02/05/1998DE19631145A1 System for testing and monitoring glass body and especially associated glass wall
02/05/1998DE19631059A1 Optical sensor with self-monitoring of transparency of light aperture
02/04/1998EP0822566A1 Photoelectric switching device and switching method
02/04/1998EP0822435A1 Device and method for scanning near field optical microscopy of samples in fluids
02/04/1998EP0822409A2 A measurement system
02/04/1998EP0822408A1 Tubular evanescent wave sensor for molecular absorption spectroscopy
02/04/1998EP0822407A2 Composite material for resonance-enhancement of optical signals and process of fabrication
02/04/1998EP0822405A2 Electronics system for a hematology analytical instrument
02/04/1998EP0822404A2 Optical system for a hematology analytical instrument
02/04/1998EP0822401A2 Hydraulic system for a hematology analytical instrument
02/04/1998EP0822395A2 Method and apparatus for Raman correlation spectroscopy
02/04/1998EP0822389A2 Procedure and device to determine and to verify the contour of a rim
02/04/1998EP0822388A2 Method for calibrating an apparatus to measure a moving film, and a device for executing the method
02/04/1998EP0821787A1 Difference gel electrophoresis using matched multiple dyes
02/04/1998EP0821786A1 Method for measuring residual radiation-curable monomers or oligomers
02/04/1998EP0821785A1 Method for spectroscopic analysis of inhomogeneous samples
02/04/1998EP0821784A1 Capillary microcuvette
02/04/1998EP0821726A1 Multi-array, multi-specific electrochemiluminescence testing
02/04/1998EP0821563A2 Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes
02/04/1998EP0760092B1 Method and apparatus for analysing the phases of a multi-phase mixture
02/04/1998EP0591511B1 A method for detecting nitric oxide, nitrosonium equivalents, s-nitrosothiols and s-nitroso-proteins in biological systems
02/04/1998CN2273859Y Photoelectric colorimeter
02/04/1998CN2273558Y Instrument for measuring types of human skin
02/04/1998CN1172530A Method of assaying specimen substance by controlling dose of chemiluminescence
02/04/1998CN1172257A Method for fluoroscent logging of detritus
02/03/1998US5715328 Method and apparatus for diagnosing wall of coking chamber of coke battery
02/03/1998US5715327 Method and apparatus for detection of unsuitable conditions for automated cytology scoring
02/03/1998US5715173 Concentration controlling method and a substate treating apparatus utilizing same
02/03/1998US5715061 For optically measuring a sample
02/03/1998US5715059 Dark field, photon tunneling imaging systems and methods
02/03/1998US5715058 Method and device for the optical determination of a physical quantity
02/03/1998US5715054 Scanning force microscope with detector probe for the atomic resolution of a surface structure
02/03/1998US5715053 Method for determining the concentration of atomic species in gases and solids
02/03/1998US5715052 Method of detecting the position and the content of fine foreign matter on substrates and analyzers used therefor
02/03/1998US5715051 Method and system for detecting defects in optically transmissive coatings formed on optical media substrates
02/03/1998US5715050 Optical inspection apparatus including a telecentric optical system, an aperture stop and a screen
02/03/1998US5715049 Light measuring apparatus for quantifying photons
02/03/1998US5715047 Scanning mode sensor for detection of flow inhomogeneities
02/03/1998US5715046 Process and device for oil stability measurement
02/03/1998US5714998 Video inspection system for conveyors
02/03/1998US5714763 Method and apparatus for optical alignment of a measuring head in an X-Y plane
02/03/1998US5714759 Optical system with an extended, imaged source
02/03/1998US5714758 Portable infrared surface inspection system
02/03/1998US5714734 Inspection and control of titanium welds
02/03/1998US5714388 Apparatus and method for detecting chemiluminescent light
02/03/1998US5714387 Tracer technology for dust control
02/03/1998US5714122 Gas sensor; dispersed first phase containing indicator which provides signal in response to concentration of gas in sample
02/03/1998US5714121 Optical carbon dioxide sensor, and associated methods of manufacture
02/03/1998US5713666 Thermal testing apparatus and method
02/03/1998US5713661 Hockey puck shaped continuous diffuse illumination apparatus and method
02/03/1998US5713473 Color sorting apparatus for beans
02/03/1998US5713364 Spectral volume microprobe analysis of materials
02/03/1998US5713352 Method for investigating a scattering medium with intensity-modulated light
02/03/1998CA2195838A1 Method and device for optical near-field scanning microscopy of test specimens in liquids
01/1998
01/29/1998WO1998003865A1 Light-sensitive compositions for oxygen optrodes
01/29/1998WO1998003854A1 Measurement system for surface feature recognition
01/29/1998WO1998003853A1 Broadband spectroscopic rotating compensator ellipsometer
01/29/1998WO1998003852A1 Measurement sensor and method
01/29/1998WO1998003851A1 Inspection using multiple fourier transform cells
01/29/1998WO1998003521A1 Combinatorial synthesis and analysis of organometallic compounds and catalysts
01/29/1998WO1998003512A1 Process for the preparation of platinum or palladium benzoporphyrins and platinum or palladium cyclohexenoporphyrins, intermediates, and an oxygen sensor comprising platinum or palladium cyclohexenoporphyrin
01/29/1998WO1998003497A1 Covalently immobilised fluoroionophores for optical ion sensors
01/29/1998DE19630181A1 Compact optical fibre sensor for detecting chemical or biochemical substances
01/29/1998DE19630160A1 Optical system evaluating quality of fluid distribution onto test piece, e.g. medical test strip
01/29/1998DE19630005A1 Optical evaluation method for granular materials e.g. stone
01/29/1998DE19629992A1 Verfahren und Einrichtung zur Bestimmung der Extinktion einer Lichtstrahlung beim Durchdringen einer Probe Method and apparatus for determining the absorbance of light radiation when passing through a sample
01/29/1998DE19629713A1 Verfahren und Vorrichtung zur Sichtweitenmessung Method and apparatus for visibility measurement
01/29/1998DE19629712A1 Verfahren und Vorrichtung zur Sichtweitenmessung Method and apparatus for visibility measurement
01/29/1998CA2261986A1 Measurement system for surface feature recognition
01/29/1998CA2210814A1 Method and apparatus for following and inspecting an edge or border
01/28/1998EP0821401A2 Particle monitor and particle-free processing system with particle monitor
01/28/1998EP0821230A2 Container inspecting apparatus
01/28/1998EP0821227A1 Glass container inspection machine
01/28/1998EP0821226A1 Method and device for continuously analyzing the composition of a gaseous atmosphere containing suspended particles
01/28/1998EP0820597A2 Chemiluminescent immunoassay for antibody detection
01/28/1998EP0820584A1 Inspection machine for containers
01/28/1998EP0820254A1 Simultaneous absorption and diffusion imaging system and method using direct reconstruction of scattered radiation
01/28/1998EP0792490A4 Method and apparatus for signal restoration
01/28/1998EP0730430B1 Device for examining tissues with light
01/28/1998EP0729565A4 Gas spectroscopy
01/28/1998EP0725930A4 Phytoluminometer
01/28/1998EP0653066B1 Photoactivatable chemiluminescent matrices
01/28/1998CN2273415Y Multi-function flame atom absorption sampling device