Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
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)
11/1995
11/23/1995WO1995031710A1 Spectrophotometric method to measure quality and strength parameters in trees, lumber, timber, chips, saw dust, pulp and paper
11/23/1995WO1995031709A1 A method and means of quantifying the wet strength of paper
11/23/1995WO1995031133A1 Non-invasive near-infrared quantitative measurement instrument
11/23/1995WO1995026673A3 Apparatus and method for imaging diseased tissue using integrated autofluorescence
11/23/1995WO1992017770A3 Dimensional inspection process of medical ampules
11/23/1995DE4417639A1 Analysis of concns. of substances in a biological sample
11/23/1995DE4417181A1 Light beam reflected from excess dust particles in filter assembly
11/23/1995CA2190138A1 Optical sensing with crystal assembly sensing tip
11/22/1995EP0683395A2 Method and apparatus for analyzing heterogeneous liquids, particularly for counting somatic cells in milk
11/22/1995EP0683388A1 Method of detecting a crack or chip
11/22/1995EP0683387A1 Device for the optical analysis of a sample of a reaction mixture
11/22/1995EP0682991A2 Automatic machine for sorting, respectively classifying small products from pharmaceutical and candy industry according to shape and colour
11/22/1995EP0682780A1 Field synthesis and optical subsectioning for standing wave microscopy
11/22/1995EP0682671A1 Methods and apparatus for dna sequencing
11/22/1995EP0682495A1 Spectrophotometric examination of tissue of small dimension
11/22/1995EP0682494A1 Noninvasive pulsed infrared spectrophotometer
11/22/1995EP0670997A4 Surface pit and mound detection and discrimination system and method.
11/22/1995EP0632887A4 Fluorometer detection system.
11/22/1995EP0630469A4 Crosslinked gas-permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewith.
11/22/1995EP0549634B1 Infra-red source
11/22/1995EP0546027B1 Method for determining boar taint producing indole compounds in pork as well as a sample container to be used by the method
11/22/1995CN2213335Y Portable universal infrared gas analyser
11/21/1995US5469264 Optical measurement apparatus
11/21/1995US5469255 Method and apparatus for spectrometric measurement of particulate surfaces
11/21/1995US5469253 Apparatus and method for testing multiple characteristics of single textile sample with automatic feed
11/21/1995US5469252 Fiber optic flaw detector and identification system
11/21/1995US5469251 Apparatus for detecting fluorescence of particles in a fluid and analyzing the particles
11/21/1995US5469061 Spectrometer capillary vessel and method of making same
11/21/1995US5468962 Infrared gas analyzer
11/21/1995US5468961 Infrared gas analyser and humidity sensor
11/21/1995US5468649 Coupling with proteins after coating
11/21/1995US5468646 Chemiluminescent acridinium salts
11/21/1995US5468645 Method for real-time colorimetric measurement of exposure to airborne pollutants
11/21/1995US5468644 Spectroscopic investigation using organometallic compounds
11/21/1995US5468606 Devices for detection of an analyte based upon light interference
11/21/1995US5468453 For use in an automated chemical analyzer
11/21/1995US5468450 Expanding vehicle for colorimetric diagnostic assays
11/21/1995US5468359 Method of determining presence of an analyte by isoelectric focusing
11/21/1995US5467767 Method for determining if tissue is malignant as opposed to non-malignant using time-resolved fluorescence spectroscopy
11/21/1995CA2027142C Optical emission spectrochemical standard for metals and alloys
11/21/1995CA2002498C Method and apparatus for adsorption detection
11/16/1995WO1995030901A1 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
11/16/1995WO1995030890A1 Fluorescence method for determining properties of a polymer coating or film
11/16/1995WO1995030889A1 Method and device for optoelectronic chemical sensing
11/16/1995WO1995030888A1 Visual colour intensity measurement method of an analyte and device for use therein
11/16/1995WO1995030493A1 Surface defect detection powder composition, methods of using same and applicator therefor
11/16/1995WO1995030368A1 Process and device for the analysis of glucose in a biological sample
11/16/1995CA2189125A1 Method of fluorescent detection of nucleic acids and cytoskeleton elements using bis-dicationic aryl furans
11/16/1995CA2189047A1 Process and device for the analysis of glucose in a biological sample
11/16/1995CA2188024A1 Surface defect detection powder composition, methods of using same and applicator therefor
11/15/1995EP0682261A2 Process and appliance for optical sensing a physical quantity
11/15/1995EP0682252A1 Composite optical blood culture sensor
11/15/1995EP0682250A1 Method and device for characterising organic, nitrogen containing and suspended matter in a liquid
11/15/1995EP0682245A1 Method and device for the analysis of the composition of a liquid, using a spectrophotometer with multiple detection layers
11/15/1995EP0682244A1 Apparatus for monitoring bacteriological quality of water
11/15/1995EP0682243A1 Equipment and procedure for the measurement of the degree of brown colour of pastry-cooked products
11/15/1995EP0682242A1 Method of and apparatus for measuring absorbance, component concentration or specific gravity of liquid sample
11/15/1995EP0682232A2 Fluid sensing/flow detection apparatus
11/15/1995EP0681695A1 Apparatus for quantitative imaging of multiple flurophores.
11/15/1995EP0681694A1 An improved method of liquid bulk refractive index detection
11/15/1995EP0681693A1 Method for prediction of physical property data of hydrocarbon products
11/15/1995EP0681692A1 Method and dichrograph for measurement of circular dichroism, optical rotation and absorption spectra
11/15/1995EP0681681A1 Active multipoint fiber laser sensor
11/15/1995EP0681606A1 Apparatus for automatically, selectively handling multiple, randomly associated hematological samples
11/15/1995CN2212788Y Turbidity tester for water in water tower
11/15/1995CN1111922A Smoke simulator for scattered light detectors, process for regulating their sensitivity to smoke and use of the simulator
11/15/1995CN1111752A Astigmatic and transmissible multiplex colour turbidimeter
11/14/1995US5467194 Method and device for photoelectric identification of a material web
11/14/1995US5467189 Improved particle sensor and method for assaying a particle
11/14/1995US5467187 Automatic calibration system for turbidimeters using a pulsing fluid flow to reciprocate a standard in a cuvette
11/14/1995US5467125 Apparatus for the inspection of transparent containers
11/14/1995US5466946 Method and apparatus for discriminating between liquids and gases
11/14/1995US5466927 Inspection of translucent containers
11/14/1995US5466483 Method for producing a silica mask on metal oxide surface
11/14/1995US5466416 Electrolytic cell
11/14/1995US5465854 Telescoping tube assembly
11/14/1995CA2028148C Optical probe for fluid light transmission properties
11/12/1995CA2149085A1 System for the optical analysis of a sample of a reaction mixture
11/11/1995CA2148635A1 Means for discriminating sides of test strips in automated analyzer
11/10/1995CA2148310A1 Method and device for the optical determination of a physical quantity
11/09/1995WO1995030148A1 OPTICAL SENSOR SYSTEM FOR DETERMINING pH VALUES AND IONIC STRENGTHS
11/09/1995WO1995030142A1 Visual inspection system
11/09/1995WO1995030141A1 Improved apparatus for spotting labels on to a surface
11/09/1995WO1995030140A1 Process and device for determining element compositions and concentrations
11/09/1995WO1995030139A1 System for real time detection of nucleic acid amplification products
11/09/1995WO1995021382A3 Molecular analyzer and method of use
11/09/1995DE4415728A1 Glucose concn. measurement in a biological sample
11/09/1995DE4415381A1 Lasergestütztes Verfahren zur Bestimmung von Edelmetallkonzentrationen in Metallen Laser-assisted method for determining concentrations of noble metal in metal
11/09/1995DE4408291A1 Automated optical weld seam testing
11/09/1995CA2186620A1 Optical sensor system for determining ph values and ionic strengths
11/08/1995EP0681183A2 Measurement/control of sheet material using at least one sensor array
11/08/1995EP0681179A1 IR-based nitric oxide sensor having water vapor compensation
11/08/1995EP0681178A1 Apparatus and method for cytometry using a capillary of defined volume
11/08/1995EP0680860A2 Sensor for detecting raindrops, wiper drive apparatus using the device, and vehicle using them
11/08/1995EP0680694A2 Compositions of fluorescent biocides for use in aqueous systems
11/08/1995EP0680623A1 Chemical functionalization of surfaces
11/08/1995EP0680618A1 A method of setting an electro-optical signal path and an apparatus for carrying out the method
11/08/1995EP0680604A1 Control of dewatering processes
11/08/1995EP0680276A1 Time gated imaging through scattering material using polarization and stimulated raman amplification
11/08/1995EP0650591A4 Non-invasive testing.
1 ... 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 ... 1814