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)
12/1995
12/12/1995US5475234 Apparatus and method for measuring concentrations of components using pulsed light of different wavelengths and performing a time resolved measurement
12/12/1995US5475233 Method and apparatus for determining the fiber orientation of paper by measuring the intensity of a light beam at eight or more locations distributed on the circumference of a circle
12/12/1995US5475223 System for monitoring exhaust gas composition
12/12/1995US5475222 Ruggedized gas detector
12/12/1995US5475201 Method for identifying a diffusely-reflecting material
12/12/1995US5474938 Method of analysis hydrogen peroxide
12/12/1995US5474910 Method and device for detecting biological molecules and/or microorganisms within a desired area or space
12/12/1995US5474815 Production of carriers for surface plasmon resonance
12/12/1995US5474743 Cation-sensing composite structure and compounds for use therein
12/12/1995US5474725 Reacting polyvinylbenzyl chloride with a trialkylphosphine to form salt
12/12/1995US5474381 Method for real-time semiconductor wafer temperature measurement based on a surface roughness characteristic of the wafer
12/12/1995CA2069392C Process and apparatus for analysis of hydrocarbons by near-infrared spectroscopy
12/11/1995CA2151355A1 System and method for inspecting lenses
12/07/1995WO1995033198A1 Process for detecting evanescently excited luminescence
12/07/1995WO1995033197A1 Process for detecting evanescently excited luminescence
12/07/1995WO1995033196A1 Detector cell for capillary electrophoresis
12/07/1995WO1995033189A1 Raman spectrometry apparatus and method
12/07/1995WO1995033068A1 Biosensors for detecting nitrate or nitrite ions
12/07/1995WO1995032969A1 Use of diazapentalene derivatives as reagents specific for thiol compounds
12/07/1995WO1995032780A2 A method and system for sampling and determining the presence of contaminants in recyclable plastic materials
12/07/1995WO1995032664A1 Tissue monitor
12/07/1995WO1995025280A3 Device for handling liquids for analytical purposes
12/07/1995DE4420576A1 Temperature controlled cell for miniaturised measurement systems
12/07/1995DE4420575A1 Use of cross flow membrane filter to remove cloudiness from soln.
12/07/1995DE4420572A1 Measuring fluorescent materials for solution or firm granular medium
12/07/1995DE4419586A1 Integrated optical sensor for analysis of biological substances
12/07/1995DE4419458A1 Measuring purity of carbon dioxide
12/07/1995DE4419097A1 Diaza-pentalene derivs. as specific reagents for thiol cpds.
12/07/1995CA2191699A1 Tissue monitor
12/07/1995CA2190643A1 Process for detecting evanescently excited luminescence
12/07/1995CA2190362A1 Process for detecting evanescently excited luminescence
12/06/1995EP0685734A1 Method and system for inspecting packages
12/06/1995EP0685733A1 Method for the measurement of the optical quality of a glass plate
12/06/1995EP0685732A1 Printed circuit board inspecting apparatus
12/06/1995EP0685731A1 Positioning method and analysis method of fine foreign matter and analyzer used therefor
12/06/1995EP0685730A1 Luminoscopic analytic device and method
12/06/1995EP0685729A1 Spectroscopic method for measuring weak absorptions
12/06/1995EP0685728A1 Photoacoustic analyzer and method
12/06/1995EP0685140A1 Continuous diffuse illumination method and apparatus
12/06/1995EP0685067A1 Goniometer.
12/06/1995EP0685066A1 A method and system for sampling and determining the presence of compounds
12/06/1995EP0685065A1 A method and system for determining the presence of salts of ammonia and amines in containers
12/06/1995EP0685064A1 Solid state spectrofluorimeter amd method of using the same
12/06/1995EP0685063A1 Device for raising the liquid level in a well for measuring the density
12/06/1995CN1112970A Method and device for monitoring the soundness and quality of a twisted yarn
12/06/1995CN1112960A Method of and apparatus for deteching specific base sequence of DNA
12/05/1995US5473438 Spectroscopic method and apparatus for measuring optical radiation
12/05/1995US5473437 Methods and apparatus for detecting bacterial growth by spectrophotometric sampling of a fiber-optic array
12/05/1995US5473426 Defect inspection apparatus
12/05/1995US5473167 Sensitivity test system for photoelectric smoke detector
12/05/1995US5473162 Infrared emission detection of a gas
12/05/1995US5473161 Method for testing carbonation loss from beverage bottles using IR spectroscopy
12/05/1995US5473160 Method for diagnosing arthritic disorders by infrared spectroscopy
12/05/1995US5472882 Method and system for sampling and determining the presence of salts of ammonia and amines in containers
12/05/1995US5472878 Using a 1,8-naphthalimide dye
12/05/1995US5472671 Cuvette
12/05/1995US5472668 Substrate having an indicating member conisting of a transparent polymer vehicle mixed with an indicator which undergoes color change to carbon dioxide found in exhaled breath
12/05/1995US5472603 Analytical rotor with dye mixing chamber
12/05/1995US5472571 Automatic monitoring the different degree of brightness transmitted by electric image signal to detecting, controlling the web papermaking
12/05/1995CA2040661C Fiber optic detector
12/03/1995CA2124985A1 Machine for video inspection of glass containers with intersecting light beams
11/1995
11/30/1995WO1995032417A1 Optical measuring method and apparatus therefor
11/30/1995WO1995032416A1 Process and device for determining an analyte in a biological sample
11/30/1995WO1995032415A1 Internal reflection element for examining trace amounts of material using infrared spectroscopy
11/30/1995WO1995032413A1 Flaw highlighting light panel and booth for automobile body repair
11/30/1995WO1995032060A1 Ultraviolet reactive coating system
11/30/1995WO1995031930A1 Self-emission noninvasive infrared spectrophotometer
11/30/1995WO1995031924A1 Sensor unit for washing machines
11/30/1995WO1995031908A1 Cigarette manufacture
11/29/1995EP0684476A1 Titration simulation system and method
11/29/1995EP0684316A1 Homogeneous method for assay of double-stranded nucleic acids using fluorescent dyes and kit useful therein
11/29/1995EP0684212A1 Tempered glass sheet
11/29/1995EP0684016A2 Optical trocar
11/29/1995EP0683641A1 A robust accurate non-invasive analyte monitor
11/29/1995EP0592568B1 Apparatus for checking surface features of conical parts
11/29/1995EP0535102B1 Gaseous fluid aspirator or pump
11/29/1995CN2213995Y Quality checkout instrument for cotton
11/29/1995CN1112612A Silver monitoring device
11/29/1995CN1030414C Vertical-horizontal quadrature laser scattering speckles photography and the apparatus thereof
11/28/1995US5471546 Fiber-optic transmission sensor with modulator
11/28/1995US5471311 Information system for monitoring products in sorting apparatus
11/28/1995US5471309 Print quality control device for perfecting press
11/28/1995US5471298 Method and apparatus for measuring size of particle or defect
11/28/1995US5471297 Method of and apparatus for measuring optical distortion
11/28/1995US5471294 Flow imaging cytometer
11/28/1995US5471293 Method and device for determining defects within a crystallographic substrate
11/28/1995US5471066 Defect inspection apparatus of rotary type
11/28/1995US5470757 Spectroscopic sample holder and method for using same
11/28/1995US5470754 Method and system for sampling and determining the presence of compounds
11/28/1995US5470746 Pickled vegetables fermentation detecting device
11/28/1995US5470710 Automated hybridization/imaging device for fluorescent multiplex DNA sequencing
11/28/1995US5470536 Cuvette matrix
11/28/1995US5470533 Test strip supply apparatus and analyzer using same
11/28/1995US5469845 For attachment to the skin of a patient
11/28/1995US5469752 Apparatus for automatically inspecting powdery products for the presence of foreign substances
11/28/1995CA2148430A1 Titration emulation system and method
11/23/1995WO1995031714A1 Method and means of quantifying the properties of paper
11/23/1995WO1995031713A1 Method and means of quantifying performance chemicals in pulp and paper
11/23/1995WO1995031712A1 Method and apparatus for analysing the phases of a multi-phase mixture
11/23/1995WO1995031711A1 Optical sensing with crystal assembly sensing tip