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)
02/1996
02/27/1996US5494829 Devices and methods for detection of an analyte based upon light interference
02/27/1996US5494827 Produces dioxetane dione intermediate which decomposes to emit light
02/27/1996US5494824 Apparatus for measuring aldehye
02/27/1996US5494697 Process for fabricating a device using an ellipsometric technique
02/27/1996US5494640 Device for identifying at least one gaseous component in a gaseous or liquid sample
02/27/1996US5494032 Quantitative analysis instrument
02/27/1996US5493730 Articles of protective clothing adapted for deflecting chemical permeation and methods therefor
02/25/1996CA2156669A1 Computer-controlled device for detecting optical transmission and/or remittance properties of a measuring object, method for operating such a device and method for initializing measuring functions of such a device
02/22/1996WO1996005545A1 Temperature control of near-infrared analyzer
02/22/1996WO1996005514A2 Measurement process and arrangement for carrying out luminometric series analyses and multiple vessel for receiving liquid samples therefor
02/22/1996WO1996005503A1 Device for testing optical elements
02/22/1996WO1996005502A1 Video imaging inspection system
02/22/1996WO1996005501A1 Apparatus and methods for carrying out electrochemiluminescence test measurements
02/22/1996WO1996005500A1 Signal processing for chemical analysis of samples
02/22/1996WO1996005499A1 Optical probes
02/22/1996WO1996005498A1 Process for controlling concentration of a solution of a solvent and polymer
02/22/1996WO1996005488A1 Automated system and method for simultaneously performing a plurality of signal-base assays
02/22/1996WO1996005000A1 Cleaning device for the admission surface of a particle detector
02/22/1996DE4429582A1 Strahlungsquelle für ein Meßsystem Radiation source of a measurement system
02/22/1996DE4429155A1 Meßanordnung und Verfahren zur Durchführung luminometrischer Reihenanalysen sowie Mehrfachküvette zur Aufnahme von Flüssigkeitsproben hierfür Measuring device and method for performing Luminometric series analysis and multiple cuvette for receiving liquid samples for this
02/22/1996DE4429010A1 Gas analysis device for determining several components
02/22/1996CA2583643A1 Apparatus and methods for carrying out electrochemiluminescence test measurements
02/22/1996CA2197068A1 Automated system and method for simultaneously performing a plurality of signal-base assays
02/22/1996CA2173981A1 Signal processing for chemical analysis of samples
02/21/1996EP0697592A1 Inspection of transparent containers
02/21/1996EP0697591A1 Inspecting device for rolling mill roll surface
02/21/1996EP0697590A1 Fluorescence correlation spectroscopy process and device for its use
02/21/1996EP0697460A2 Optical blood culture sensor
02/21/1996EP0697107A1 Electrochemiluminescent process
02/21/1996EP0697106A1 Electrochemiluminescent process
02/21/1996EP0588892B1 Method and apparatus for the spectrophotometric assay of aqueous liquids
02/21/1996EP0419573B1 A method of imaging a random medium
02/21/1996CN2220639Y Hydride/mercury steam generator for atomic fluorescence
02/21/1996CN1117135A Two-light single-chamber photoelectric colorimetric method
02/21/1996CN1117134A Testing method for ferroelectric thin film electro-optic coefficient
02/21/1996CN1117131A Combined interferometer and refractometer
02/20/1996US5493405 Spectrophotometer cell having an intermediate wall member and an integral lens
02/20/1996US5493400 Arrangement for projecting a test pattern onto a surface to be investigated
02/20/1996US5493127 Feedback control of electrorheological fluid response
02/20/1996US5493124 Apparatus for measuring radiation transmittance of a process fluid
02/20/1996US5493123 Surface defect inspection system and method
02/20/1996US5493119 Smoke and vapor detector for microwave oven
02/20/1996US5493113 Highly sensitive optical fiber cavity coating removal detection
02/20/1996US5492840 Surface plasmon resonance sensor unit and its use in biosensor systems
02/20/1996US5492816 Composition and method for enhancing detection of superoxide anion
02/20/1996US5492718 Fluid delivery apparatus and method having an infrared feedline sensor
02/20/1996US5492674 Disposable fiber optic apparatus for assaying fluid sample with radiation capable of exciting fluorescence
02/20/1996US5492673 Reagent system for calibration of pipettes and other volumetric measuring devices
02/20/1996US5492118 Determining material concentrations in tissues
02/20/1996CA2156023A1 Inspection of transparent containers
02/20/1996CA2155922A1 Classification of particles according to raman response
02/15/1996WO1996004627A1 Improvements relating to optical smoke detectors
02/15/1996WO1996004607A1 Self-calibration of an ndir gas sensor
02/15/1996WO1996004545A1 Apparatus and process for optical characterisation of structure and composition of a scattering sample
02/15/1996WO1996004544A1 Method and apparatus for performing automated analysis
02/15/1996WO1996004543A1 Pseudo telecentric optical design for flow cytometric blood cell analyzer
02/15/1996WO1996004535A2 Substrate temperature measurement by infrared spectroscopy
02/15/1996WO1995035490A3 Process, devices and use of said devices for measuring extinction of turbid suspensions
02/15/1996EP0721575A4 Method and apparatus for use of polarized light vectors in evaluating constituent compounds in a specimen
02/15/1996DE4429383A1 Time and space-resolved fluorescence and scattered light measurement
02/15/1996DE4427438A1 Plant photosynthesis measurement by application of step light pulses
02/15/1996DE4427316A1 Non contact tablet tester guards against defects which can reduce dose
02/15/1996DE4427314A1 Gas analysis device for analysing gaseous content of container
02/15/1996CA2196526A1 Substrate temperature measurement by infrared spectroscopy
02/15/1996CA2196187A1 Apparatus and method for the optical characterization of the structure and composition of a light scattering sample
02/14/1996EP0696733A1 Surface inspection system
02/14/1996EP0696732A1 Nondispersive infrared gas analyzer
02/14/1996EP0696353A1 Method and device for the determination of polymeric biguanides in aqueous fluids
02/14/1996EP0696345A1 Self aligning in-situ ellipsometer and method of using for process monitoring
02/14/1996EP0696231A1 Improved device for automated chemiluminescent immunoassays
02/14/1996EP0502041B1 A method and apparatus for detecting bark and for determining the degree of barking on wood and chips
02/14/1996CN1116878A Method for prediction of physical property data of hydrocarbon products
02/14/1996CN1116819A Spectrophotometric examination of tissue of small dimension
02/14/1996CN1031004C Method for the detection of faults in a length of textile fabric
02/13/1996US5491556 Analytical device with variable angle of incidence
02/13/1996US5491552 Optical interferometer employing mutually coherent light source and an array detector for imaging in strongly scattered media
02/13/1996US5491344 Method and system for examining the composition of a fluid or solid sample using fluorescence and/or absorption spectroscopy
02/13/1996US5491343 High-speed multiple wavelength illumination source, apparatus containing the same, and applications thereof to methods of irradiating luminescent samples and of quantitative luminescence ratio microscopy
02/13/1996US5491341 Gas spectroscopy
02/13/1996US5491340 Method and apparatus for determination of refiner mechanical pulp properties
02/13/1996US5491329 Photodetecting apparatus having intensity tuneable light irradiating unit
02/13/1996US5491095 Plurality of photodetectors are positioning over an illuminated read area oblique to a path of flowing mixture, signal are detected indivisually, determining narcotics in accordance with number of variations in signal samples
02/13/1996US5491072 N-alkylacridan carboxyl derivatives useful for chemiluminescent detection
02/13/1996US5491063 Methods for in-solution quenching of fluorescently labeled oligonucleotide probes
02/13/1996US5490972 Raising mechanism for incubator cover
02/13/1996US5490971 Cap for coupling with sample vial, having reagent vial including permeable membrane, means for moving vial between positions allowing and preventing contact between sample and reagent
02/13/1996US5490909 Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids
02/13/1996US5490728 Non-contact optical techniques for measuring surface conditions
02/13/1996US5490426 Method for detecting stresses
02/10/1996CA2129772A1 Method for diagnosing arthritic disorders by infrared spectroscopy
02/08/1996WO1996003650A1 Oligomer carrier molecules in which marker groups and haptens are selectively incorporated
02/08/1996WO1996003645A1 A method and apparatus for determining the concentration of a first fluid which is finely divided in a second fluid
02/08/1996WO1996003639A1 Moisture gauge embodiments
02/08/1996WO1996003638A1 Indicator material
02/08/1996WO1996003637A1 Determination of light absorption pathlength in a vertical-beam photometer
02/08/1996WO1996003636A1 Dynamic light scattering microvolume cell assembly for continuous flow dialysis
02/08/1996WO1996003318A1 Apparatus and continuous process for making coagulation assay device
02/08/1996WO1996003226A1 Optical inspection system
02/08/1996WO1996003074A1 Device and method for measuring tissue oxygenation through the skin using oxygen dependent quenching of phosphorescence
02/08/1996WO1995034374A3 Method and device for mixing liquids