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)
01/1997
01/09/1997WO1997001061A1 High efficiency compact illumination system
01/09/1997WO1997000726A1 Silicon-based sleeve devices for chemical reactions
01/09/1997DE19521628A1 Optische Sonde mit Sensor aus einem optischen Polymeren Optical sensor probe with an optical polymers
01/09/1997CA2224430A1 Colloidal gold immunoassay method
01/09/1997CA2198350A1 High efficiency compact illumination system
01/08/1997EP0752689A1 Smoke detectors
01/08/1997EP0752583A1 Device for detecting wiring defect of wiring substrate
01/08/1997EP0752281A2 Selection equipment for powders and fine particulate material
01/08/1997EP0752133A1 Flow cytometer
01/08/1997EP0752105A1 Molecular analyzer and method of use
01/08/1997EP0752099A1 Diagnostic flow cell device
01/08/1997EP0752097A1 Covalent immobilized antibodies on polymeric beads
01/08/1997EP0752085A1 Indoor air quality sensor and method
01/08/1997EP0751884A1 Fastening and coupling of an optoelectronic sensor to a pane and structure of the sensor
01/08/1997EP0685067B1 Goniometer
01/08/1997EP0673289B1 Separating plastics materials
01/08/1997EP0651881B1 Fibrous material defect detection device
01/08/1997EP0602070B1 Fiber optic probe and method for detecting optically active materials
01/08/1997EP0601113B1 Rare earth macrocyclic complexes and use thereof for reduction of disturbances in an assay using fluorescence
01/08/1997EP0441898B1 Optical sensing apparatus and method
01/08/1997EP0374190B1 Spectrophotometric method for quantitatively determining the concentration of a dilute component in a light- or other radiation-scattering environment
01/08/1997CN2244724Y Spectrophotometric analysis flow tank
01/07/1997US5592296 Exhaust gas particle sensor
01/07/1997US5592295 Apparatus and method for semiconductor wafer edge inspection
01/07/1997US5592294 Color measuring apparatus with position adjustment
01/07/1997US5592290 Method for correcting instrumental error of spectroscope of optical analyzer
01/07/1997US5592289 Self-aligning mechanism for positioning analyte receptacles
01/07/1997US5592286 Container flange inspection system using an annular lens
01/07/1997US5592283 Testing of concrete by laser ablation
01/07/1997US5591985 Surface state inspecting system including a scanning optical system for scanning a surface to be inspected with a first light and for simultaneously scanning a diffraction grating with a second light
01/07/1997US5591981 Tunable excitation and/or tunable emission fluorescence imaging
01/07/1997US5591975 Optical sensing apparatus for remotely measuring exhaust gas composition of moving motor vehicles
01/07/1997US5591643 Centrifugal motors
01/07/1997US5591461 Forming apparatus for a powdery sample
01/07/1997US5591407 Laser diode sensor
01/07/1997US5591401 One-step test device
01/07/1997US5591400 Method for producing an ionic sensor
01/07/1997US5590660 Apparatus and method for imaging diseased tissue using integrated autofluorescence
01/03/1997WO1997000439A1 Method and device for detecting surface flaws on metallurgical products
01/03/1997WO1997000438A1 Inspecting the surface of an object
01/03/1997WO1997000437A1 Optical probe with sensor made of an optical polymer
01/03/1997WO1997000423A1 Apparatus and method for inspecting coating film
01/03/1997CA2225518A1 Method and device for detecting surface flaws on metallurgical products
01/03/1997CA2224681A1 Optical probe with sensor made of an optical polymer
01/02/1997EP0751393A2 Method and apparatus for detecting microorganisms
01/02/1997EP0751388A2 Method of optically measuring a component in solution
01/02/1997EP0751382A2 Method and apparatus for measuring spectra
01/02/1997EP0750748A1 Novel aryl n-alkylacridancarboxylate derivatives useful for chemiluminescent detection
01/02/1997EP0750746A1 Device for handling liquids for analytical purposes
01/02/1997EP0750743A1 Methods and devices for automatic assessment of corn
01/02/1997EP0750741A1 Apparatus for surface measurement of a print product
01/02/1997EP0750739A1 Apparatus and method for determining substances contained in a body fluid
01/02/1997EP0505564B1 An hplc light-scattering detector for biopolymers
01/02/1997DE19626261A1 IC pattern and metal surface test object observation differential interference microscope
01/02/1997DE19625896A1 Warning of impending failure in auto-calibration system of e.g. gas analysis instruments
01/02/1997DE19624421A1 Wave front deformation from object spatially resolved measurement arrangement
01/02/1997DE19523806A1 Imaging method for medical applications or quality control of metal work
01/02/1997DE19523055A1 Monitoring bundle of moving threads
01/02/1997DE19522774A1 Appliance for spectroscopic examination of specimens taken from human body
12/1996
12/31/1996US5590052 Error checking in blood analyzer
12/31/1996US5589936 Optical measuring apparatus for measuring physichemical properties
12/31/1996US5589935 Turbidity sensor with the capability of regulating the intensity of a light source
12/31/1996US5589932 Spectrophotometric method and apparatus for the characterization of blood and blood types
12/31/1996US5589689 Infrared detector with Fabry-Perot interferometer
12/31/1996US5589629 Method and apparatus for testing vehicle exhaust emissions
12/31/1996US5589351 Detects light transmitted from wells in a sample plate
12/31/1996US5589136 Silicon-based sleeve devices for chemical reactions
12/31/1996US5588999 Thin film forming device
12/31/1996CA2055791C Glass container inspection machine
12/27/1996WO1996042010A1 Color sensor simulating standard source illuminant
12/27/1996WO1996042009A1 Dual spectrometer color sensor
12/27/1996WO1996042008A1 Backing-standards system for optical sensor
12/27/1996WO1996042007A1 Re-entrant illumination system for particle measuring device
12/27/1996WO1996042005A1 Method of determining cause of defects on steel material surface
12/27/1996WO1996041864A1 Diode laser heated micro-reaction chamber with sample detection means
12/27/1996WO1996041845A1 Hydrogen peroxide based ecl
12/27/1996WO1996041566A2 Sensor, method and device for optical blood oximetry
12/27/1996EP0750045A1 Method for rapid diagnostic of urinary tract infections
12/27/1996EP0749799A2 Die insert method and method for producing same
12/27/1996EP0749630A1 Circuit arrangement
12/27/1996EP0749574A1 Method and apparatus for detecting impurities on plate surface
12/27/1996EP0749573A1 Improved ndir gas sensor
12/27/1996EP0749572A1 Test tube and apparatus for carrying out immunohaematological analysis of blood and other biological liquids
12/27/1996EP0749571A1 Spectrophotometric techniques
12/27/1996EP0749569A1 Detection of foaming contaminants in containers using image processing
12/27/1996EP0553233B1 Assay technique
12/27/1996CA2195773A1 Color sensor simulating standard source illuminant
12/27/1996CA2195771A1 Dual spectrometer color sensor
12/25/1996CN2243657Y Frame of diamond single crystal tester
12/25/1996CN2243656Y Infrared carbon dioxide analyzer
12/25/1996CN2243655Y Automatic dust collecting and low noise polishing machine sample
12/25/1996CN1138897A Illuminator for inspecting appearance of device and automatic appts. for inspecting appearance of device using the illumination device
12/25/1996CN1138842A Rain sensor
12/25/1996CN1138698A Non-breaking saccharimetry device
12/25/1996CN1138692A Procedure for producing reference model intended to be used for automatically checking printing quality of image of paper
12/25/1996CN1138690A Distribution and measuring method for geometric parameter of cross front lighting optical fibre
12/25/1996CN1138586A Rare-earth developer, its prepn. and use in determing micro-cerium group rare-earth
12/25/1996CN1033630C Quality control of image copy, for example of printed sample
12/24/1996US5588068 Methods and apparatus for inspecting the appearance of substantially circular objects
12/24/1996US5587796 Photoelectric measuring head for the contactless scanning of measuring fields on a printing sheet with an air permeable annular disk