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)
08/1994
08/09/1994US5335534 Functional testing method for toxic gas sensors
08/09/1994CA2031885C Apparatus for the threedimensional inspection of hollow bodies
08/05/1994CA2114754A1 Acridinium compounds and conjugates thereof
08/04/1994WO1994017447A1 Chemical functionalization of surfaces
08/04/1994WO1994017430A1 A method of setting an electro-optical signal path and an apparatus for carrying out the method
08/04/1994WO1994017394A1 Control of dewatering processes
08/04/1994WO1994017393A1 An improved method of liquid bulk refractive index detection
08/04/1994WO1994017392A1 Process for predicting properties of multi-component fluid blends
08/04/1994WO1994017391A1 Method for prediction of physical property data of hydrocarbon products
08/04/1994WO1994017390A1 A solid state sensor for carbon monoxide
08/04/1994WO1994017389A1 Gas sample chamber for use with a source of coherent radiation
08/04/1994WO1994017388A1 Ion selective fluorosensor based on the inner filter effect
08/04/1994WO1994017385A1 Cell for the laser ablation of a sample
08/04/1994WO1994017366A1 Active multipoint fiber laser sensor
08/04/1994WO1994017212A1 Slide immunoassay detection system
08/04/1994WO1994017173A1 Apparatus for automatically, selectively handling multiple, randomly associated hematological samples
08/04/1994WO1994016621A1 Time gated imaging through scattering material using polarization and stimulated raman amplification
08/04/1994WO1994016615A1 Spectrophotometric examination of tissue of small dimension
08/04/1994WO1994016614A1 Noninvasive pulsed infrared spectrophotometer
08/04/1994WO1994012860A3 System for the detection of noxious contaminants in beverage and potable water containers
08/04/1994DE4322173C1 Scanning system for scanning surface of cavity esp. bore using light beam
08/04/1994DE4227622A1 Multi-light absorption unit designed as attenuation meter
08/04/1994CA2154786A1 Method for prediction of physical property data of hydrocarbon products
08/04/1994CA2154654A1 A solid state sensor for carbon monoxide
08/04/1994CA2154444A1 Chemical functionalization of surfaces
08/04/1994CA2153880A1 Time gated imaging through scattering material using polarization and stimulated raman amplification
08/04/1994CA2144171A1 Process for predicting properties of multi-component fluid blends
08/03/1994EP0608538A1 Method for monitoring hermetically-coated fibers
08/03/1994EP0608309A1 Improvements relating to a sampling chamber for a pollution detector
08/03/1994EP0559699B1 Gemstone identification, tracking and recovery system
08/03/1994EP0472668B1 Process for determining the condition of a road surface
08/03/1994EP0403496B1 Container for liquid observed for impurities
08/02/1994US5335305 Optical sensor for fluid parameters
08/02/1994US5335293 Product inspection method and apparatus
08/02/1994US5335067 Spectrophotometric probe
08/02/1994US5335066 Measuring method for ellipsometric parameter and ellipsometer
08/02/1994US5335012 Apparatus for inspecting the seal of insulating glass panes
08/02/1994US5334844 Optical illumination and inspection system for wafer and solar cell defects
08/02/1994US5334841 Method and apparatus for detecting fluorescence
08/02/1994US5334837 Micro analytical method, sampling plate used in same, method of detecting organic compound by use of said micro analytical method, apparatus for same and method of dividing for micro-liquid flow
08/02/1994US5334536 Apparatus for the photometric determination of gas concentrations
08/02/1994US5333739 Method and apparatus for sorting bulk material
08/02/1994US5333717 Apparatus for separating cuvettes
08/02/1994US5333610 Absorption spectrum determining method and spectrometric measuring apparatus for light-diffusive object using the method
08/02/1994US5333487 Spark-excited fluorescence sensor
08/02/1994CA2036775C Printed material monitoring apparatus
08/02/1994CA2007784C Photosensor
07/1994
07/30/1994CA2111011A1 Method for monitoring hermetically-coated fibers
07/28/1994DE4311423C1 Oil and water emulsion cracking agent dosing control
07/28/1994DE4301546A1 Continuously transported workpiece surface testing arrangement
07/27/1994EP0608049A2 Single-channel gas concentration measurement method and apparatus
07/27/1994EP0608006A2 Analytical rotors and methods for analysis of biological fluids
07/27/1994EP0607941A2 Method and apparatus for detecting fluorescence in sterilization monitors
07/27/1994EP0607738A2 Aqueous solutions of acrylic polymers
07/27/1994EP0607692A2 A method of inspecting ophthalmic lenses
07/27/1994EP0607348A1 Apparatus and method for aligning capillary column and detection optics
07/27/1994EP0607339A1 Field kit for detecting analytes
07/27/1994EP0607288A1 An inspection device for detecting surface faults, and an instrument incorporating such a device
07/27/1994EP0607235A1 Method and device for determining trace concentrations of molecules in a carrier gas
07/27/1994EP0607209A1 Unit-of-use reagent compositions for specific binding assays
07/27/1994EP0607183A1 Can-measuring densitometer
07/27/1994EP0607167A1 Method and device for detecting and counting defects in yarn
07/27/1994EP0549709A4 Probe compositions for chromosome identification and methods
07/27/1994EP0411070B1 Spectromicroscope with photometer
07/27/1994CN1090045A Method for determining silicon content
07/26/1994US5333208 Method and arrangement for optical control of the needles of knitting machines
07/26/1994US5333207 Inspection apparatus and method with inspection auditing for images presented on a display
07/26/1994US5333052 Method and apparatus for automatic optical inspection
07/26/1994US5332905 Apparatus and method for multiple emission ratio photometry and multiple emission ratio imaging
07/26/1994US5332901 Gas analyzing apparatus and method for simultaneous measurement of carbon dioxide and water
07/26/1994US5332900 On-line corrosivity monitor for petroleum products
07/26/1994US5331958 Spectrophotometric blood analysis
07/23/1994CA2112932A1 Method and apparatus for detecting fluorescence
07/21/1994WO1994016543A1 Device and process for handling, treating and observing small particles, especially biological particles
07/21/1994WO1994016313A2 Method and device for assessing the suitability of biopolymers
07/21/1994WO1994016312A1 Fiber optic sensor and methods and apparatus relating thereto
07/21/1994WO1994016311A1 Gas analyser
07/21/1994WO1994016310A1 Zeeman ellipsometer
07/21/1994WO1994016309A1 A high efficiency fluorescence flow cell
07/21/1994WO1994016102A1 Fluorescent detection of nonviable cells
07/21/1994WO1994015819A1 Sensor for determining the degree of wetting and/or soiling of a pane of glass, in particular the windscreen of a motor vehicle
07/21/1994EP0615613A4 Infrared chemical vapor detector and method.
07/21/1994DE4301005A1 Identifying molecules, esp. biopolymers, by fluorescent correlation spectroscopy
07/21/1994DE4300853A1 Spectroscopic determination of nitrogen oxide content in measurement chamber
07/21/1994DE4300741A1 Sensor arrangement for detecting degree of moisture on transparent screen caused by precipitation
07/21/1994DE4300723A1 Appts. for measurement of a component concentration in sample
07/21/1994CA2153389A1 Fiber optic sensor and methods and apparatus relating thereto
07/21/1994CA2153257A1 Fluorescent detection of nonviable cells
07/21/1994CA2153167A1 Device and process for handling, treating and observing small particles, especially biological particles
07/20/1994EP0607048A1 Method of determining type of plastics
07/20/1994EP0606950A2 A method for reaction rate determination of analytes
07/20/1994EP0606849A2 Surface inspecting apparatus
07/20/1994EP0606639A1 Method and device for inspecting bottles
07/20/1994EP0606626A1 Acquisition, measurement and control of thin webs of in-process textile materials
07/20/1994EP0606620A1 Apparatus and methods for measurement and classification of trash in fiber samples
07/20/1994EP0606619A1 Apparatus and methods for measurement and classification of generalized neplike entities in fiber samples
07/20/1994EP0606479A1 Analyzer
07/20/1994EP0606460A1 Assay system
07/20/1994EP0606384A1 Gas analysis system having buffer gas inputs to protect associated optical elements.
07/20/1994EP0606377A1 Optical fiber for spectroscopic monitoring