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)
06/1993
06/29/1993US5224058 Method for data transformation
06/29/1993US5223718 Method and apparatus for quantifying thermal oxidation tester tube deposits
06/29/1993US5223716 Method of and means for extending the high temperature/high pressure operating range of optical elements
06/29/1993US5223715 Process for spectrophotometric analysis
06/29/1993US5223714 Process for predicting properties of multi-component fluid blends
06/29/1993US5223437 Direct fibrinogen assay
06/29/1993US5223219 Analytical cartridge and system for detecting analytes in liquid samples
06/29/1993US5223218 Instrument for quantitative analysis
06/29/1993US5223142 Production chromatography process using a critical angle refractive index detector
06/29/1993US5222389 Multi-channel gas sample chamber
06/29/1993CA1319743C Area-modulated luminescence (aml)
06/29/1993CA1319661C Light source module for sheet inspection system
06/29/1993CA1319596C Carbon dioxide sensor
06/29/1993CA1319595C Gas analysis
06/29/1993CA1319531C Remote spectrophotometer
06/29/1993CA1319526C Method and apparatus for determining the propensity of a paper or board to dust
06/29/1993CA1319525C Set point control circuit for an infrared gas analyzer
06/24/1993WO1993012496A1 Computer imaging system for gemstones
06/24/1993WO1993012422A1 Method and apparatus for quantitation of relevant blood parameters
06/24/1993WO1993012417A1 Sensor and method for measurement of select components of a material
06/24/1993WO1993012415A1 Process and device for measuring algae fluorescence feedback
06/24/1993WO1993012256A1 Improved electrochemiluminescent label for dna probe assays
06/24/1993WO1993011845A1 Automated bubble trap
06/23/1993EP0548062A1 Method for assessing crystallization values in an emulsion
06/23/1993EP0548027A2 Apparatus for spectro photometric analysis
06/23/1993EP0547787A1 Apparatus for detecting and analyzing particulate matter in a slurry flow
06/23/1993EP0547623A1 Spectroanalyzer
06/23/1993EP0547227A1 Optical surface inspection device for mill roll
06/23/1993EP0547114A1 Microassay on a card
06/23/1993EP0344276B1 Methods and devices for conducting assays
06/23/1993EP0304478B1 Process for nitrogen oxides reduction with minimization of the production of other pollutants
06/23/1993CN1021390C Glow-discharge tube for analysis
06/23/1993CN1021371C Method and device for detecting gas by photoacoustic spectroscopy
06/23/1993CN1021370C Flying-spot type chromatoscanner
06/22/1993US5222203 Method and apparatus for displaying translucent surface
06/22/1993US5221961 Structure of biaxial photometer
06/22/1993US5221960 Opto-electronic detector apparatus
06/22/1993US5221959 Color discrimination data input apparatus
06/22/1993US5221958 Reflection fluorometer
06/22/1993CA1319273C Clay sensor
06/21/1993CA2084802A1 Method for determining compositional information of a multilayer web
06/19/1993CA2083681A1 Apparatus for detecting and analyzing particulate matter in a slurry flow
06/17/1993DE4241098A1 Hot exhaust gas flow measuring device for vehicle engine - has measurement tube with measurement beam windows coated with radiation-transparent oxidising catalytic layer
06/17/1993DE4239692A1 Automatic inspection of pieces of wood - transferring items from transverse to longitudinal conveyor in inspection station with illumination and image acquisition devices
06/17/1993DE4237268A1 Improving optical measurement stability in UV appts. for determining material characteristics - flushing optically disturbing gas, e.g. ozone produced by oxidation, from optical path using inert gas
06/17/1993DE4232277A1 Non-contact semiconductor wafer height measuring appts. for circuit testing system - has platform for carrying semiconductor wafer and platform driving system for driving platform in determined direction and distance measuring unit
06/16/1993EP0547029A1 Immunogen and its use for preparing antibodies to HbA1c
06/16/1993EP0546978A2 Electronic parallel raster dual image registration device
06/16/1993EP0546921A1 Gas photonanograph for fabrication and optical analysis of nanometer scale patterns
06/16/1993EP0546869A2 Spectro-specific diffractive elements as sources of radiation
06/16/1993EP0546472A1 Measuring device for determination of the concentration of anorganic and organic compounds in a sample
06/16/1993EP0546305A1 Corpuscular optical analysing and/or processing of material specimen
06/16/1993EP0546294A1 Method and apparatus for optically monitoring and controlling a moving fiber of material
06/16/1993EP0546061A1 Surface plasmon resonance device.
06/16/1993EP0546027A1 Method for determining boar taint producing indole compounds in pork as well as a sample container to be used by the method.
06/16/1993EP0545949A1 Self-compensating focs and other chemical sensors
06/16/1993EP0345320B1 A method to detect radiation and measure its angle of incidence and a detector arrangement to carry out the method
06/16/1993CN1073226A Method for the detection of faults in a length of textile fabric
06/16/1993CN1021255C Inspecting glass containers for line-over finish defects
06/16/1993CN1021254C In situ emissivity measuring method
06/15/1993US5220617 Method and apparatus for object inspection
06/15/1993US5220403 Apparatus and a method for high numerical aperture microscopic examination of materials
06/15/1993US5220402 Multiple-path gas-absorption cell
06/15/1993US5220401 Multiple internal reflectance liquid sampling
06/15/1993US5220400 Container inspection system
06/15/1993US5220178 Apparatus and process for detecting the presence of defects on a moving sheet of material
06/15/1993US5220173 Pulsating infrared radiation source
06/15/1993US5220172 Fluorescence analyzer for lignin
06/15/1993US5220169 Surface analyzing method and apparatus
06/15/1993US5220168 Method and apparatus for determining moisture content of materials
06/15/1993US5220005 Reactable with enzyme to release optically detectable energy
06/15/1993US5219527 Analyte-permeable matrix which supports analyte-sensitive indicator solution in a plurality of vesicles
06/15/1993US5218856 Method for determining the concentration of a subject in liquid
06/15/1993CA1319134C Detection of anomalies in translucent material by candling
06/15/1993CA1319065C Air-in-line detector for a medication infusion system
06/10/1993WO1993011469A1 Optical analysis system and positioning apparatus therefor
06/10/1993WO1993011424A1 Infrared chemical vapor detector and method
06/10/1993WO1993011422A1 Capillary flowcell for multiple wavelength detection
06/10/1993WO1993009413A3 Filter selection for shutterless optically stabilized capnograph
06/10/1993WO1993006773A3 System for disabling oximeter in presence of ambient light
06/10/1993CA2125038A1 Infrared chemical vapor detector and method
06/09/1993EP0545673A1 Photometer
06/09/1993EP0545523A2 Method for evaluation of spatial distribution of deep level concentration in semiconductor crystal
06/09/1993EP0545507A2 Method and apparatus for recognizing paster portion of web
06/09/1993EP0545315A1 Reagent compositions and their use in the identification and characterization of reticulocytes in whole blood
06/09/1993EP0545314A1 Reagent compositions and their use in the identification and characterization of reticulocytes in whole blood
06/09/1993EP0545313A1 Reagent compositions and their use in shering cells
06/09/1993EP0545284A1 Sample measuring device and sample measuring system
06/09/1993EP0545129A1 Method to detect manmade fibres and/or defective fibres and/or other foreign materials in the processing of silk waste, and relative apparatus
06/09/1993EP0545128A1 Improved composition and device for urinary protein assay and method of using the same
06/09/1993EP0544962A1 Method and apparatus for the remote optical detection of a gas in an observed region of space
06/09/1993EP0544752A1 Inspecting garments
06/09/1993EP0438468B1 Process and device for measuring gloss
06/09/1993EP0339028B1 Differential binding of potential sensitive materials by lymphocytes
06/09/1993EP0216923B1 Diffractosight improvements
06/09/1993DE4140414A1 Verfahren zur messung der fluoreszenzrueckmeldung von algen A method for measuring the fluoreszenzrueckmeldung of algae
06/09/1993DE4139899A1 Measuring turbidity and mass flow of suspended particles in liquids simultaneously - regulating diode emission power, averaging turbidity over repeated cycles and measuring transition time of flow rate
06/09/1993DE4139796A1 Measuring appts. for determining angular dependence of secondary radiation intensity - has axially symmetrical reflector and cuvette, with aperture and angularly selective optical element in direction of secondary radiation
06/09/1993CN2135780Y Circular flow atomizing hydride generator
06/09/1993CN1073012A Device to measure spectral transmissivity of optical fibre