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) |
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12/05/2002 | US20020179864 Methods and systems for determining a thin film characteristic and an electrical property of a specimen |
12/05/2002 | US20020179849 Multiplexed fluorescent detection in microfluidic devices |
12/05/2002 | US20020179848 Apparatus comprising a reagent atomization and delivery system |
12/05/2002 | US20020179840 Device for detecting properties of a moving web of paper with an infrared light source |
12/05/2002 | US20020179835 Article comprising IR-reflective multi-well plates |
12/05/2002 | US20020179834 Method and apparatus for infrared-spectrum imaging |
12/05/2002 | US20020179831 Device for detecting characteristics of a moving paper web, said device comprising a polychromator and an IR detector matrix |
12/05/2002 | US20020179816 Illumination apparatus utilizing light emitting diodes |
12/05/2002 | US20020179710 Produce recognition system and method |
12/05/2002 | US20020178797 Analytical devices based on diffusion boundary layer calibration and quantitative sorption |
12/05/2002 | US20020178782 Gas analyser |
12/05/2002 | US20020178756 Method for manufacturing optical gratings |
12/05/2002 | US20020178547 Ultra rapid conditioning of cotton fiber for testing and processing |
12/05/2002 | DE10126953A1 Verfahren zum Betreiben eines Regensensors sowie Regensensor zur Durchführung des Verfahrens Method for operating a rain sensor and a rain sensor for performing the method |
12/05/2002 | DE10126083A1 Verwendung von optischen Diffraktionselementen in Nachweisverfahren Use of optical diffractive elements in detection methods |
12/05/2002 | DE10125751A1 Leuchte zur Abmusterung von Flächen Lamp for matching of surfaces |
12/05/2002 | DE10124943A1 Sensor module for line-by-line optical scanning of moving object has color modules receiving light from same section of single straight object observation line parallel to module line directions |
12/05/2002 | DE10124235A1 Verfahren und Vorrichtung zur umfassenden Charakterisierung und Kontrolle des Abgases und der Regelung von Motoren, speziell von Verbrennungsmotoren, und von Komponenten der Abgasnachbehandlung Method and apparatus for the characterization and control of the exhaust gas and the control of motors, especially of internal combustion engines and aftertreatment components |
12/05/2002 | DE10119072C1 Reflektometeranordnung und Verfahren zur Bestimmung des Reflexionsvermögens ausgewählter Messorte von spektral abhängig reflektierenden Messobjekten Reflektometeranordnung and mechanisms for determining the reflectance of selected measurement locations of spectrally dependent reflective targets |
12/05/2002 | CA2449251A1 Method for optically detecting chemical species contained in condensed media |
12/05/2002 | CA2449190A1 Use of optical diffraction elements in detection methods |
12/05/2002 | CA2449168A1 Iap binding peptides and assays for identifying compounds that bind iap |
12/05/2002 | CA2449111A1 Apparatus and method for the optical imaging of tissue samples |
12/05/2002 | CA2448980A1 Robust stain detection and quantification for histological specimens based on a physical model for stain absorption |
12/05/2002 | CA2448936A1 Method and device for the acquisition and treatment of dental images |
12/05/2002 | CA2448355A1 Method of detecting and monitoring prostate and ovarian cancers |
12/04/2002 | EP1262778A1 A differential labelling method using platinum complexes |
12/04/2002 | EP1262774A1 Anionic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors |
12/04/2002 | EP1262773A1 Cationic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors |
12/04/2002 | EP1262764A1 Method and device for the detection of reactions and metabolic changes with temperature-sensitive fluorescent material |
12/04/2002 | EP1262763A2 Spatially resolved optical measurements |
12/04/2002 | EP1262494A2 Anionic cyclodextrin compositions having volatile combustion products with halogen O, S atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element specific detectors |
12/04/2002 | EP1262386A2 Method to operate a rain sensor and rain sensor for carrying out this method |
12/04/2002 | EP1261953A1 Improvements relating to smoke detectors particularly ducted smoke detectors |
12/04/2002 | EP1261920A1 On-site agricultural product analysis system and method of analyzing |
12/04/2002 | EP1261873A1 Compositions and methods for surface imprinting |
12/04/2002 | EP1261864A2 Fluid handling devices with diamond-like films |
12/04/2002 | EP1261861A1 Electrochemical sensor for determining blood clotting, corresponding system for measuring blood clotting and method for determining blood clotting |
12/04/2002 | EP1261858A2 Method for identifying the pile of textile materials, especially for identifying pa 6 and pa 6. in carpets |
12/04/2002 | EP1261857A1 Scatter controlled emission for optical taggants and chemical sensors |
12/04/2002 | EP1261856A1 A method for measuring hemoglobin concentration (hgb) in the blood in a circuit of a dialysis machine, measuring device and circuit for the application of the method |
12/04/2002 | EP1261855A1 Gas sensor |
12/04/2002 | EP1261854A2 Optical device and method for multi-angle laser light scatter |
12/04/2002 | EP1261761A1 Quartz member for semiconductor manufacturing equipment and method for metal analysis in quartz member |
12/04/2002 | EP1261737A1 Method and system for the simultaneous and multiple detection and quantification of the hybridization of molecular compounds such as nucleic acids, dna, rna, pna and proteins |
12/04/2002 | EP1261486A1 Ink and dampening solution determination in offset printing |
12/04/2002 | EP1261427A2 Microfabricated devices and methods for storage and selective exposure of chemicals |
12/04/2002 | EP1261280A2 Methods of detecting cancer using cellular autofluorescence |
12/04/2002 | EP1210586A4 Detection of inclusions in glass |
12/04/2002 | EP1116163A4 Method of calibration and real-time analysis of particulates |
12/04/2002 | EP1078247A4 Improved apparatus and methods for carrying out electrochemiluminescence test measurements |
12/04/2002 | EP1076823B1 Light detecting optical device |
12/04/2002 | EP1058856B1 Versatile method and system for high speed, 3d imaging of microscopic targets |
12/04/2002 | EP1015870B1 Method and apparatus for matching refrigerants |
12/04/2002 | EP0986335A4 Method and apparatus for high precision variable rate material removal and modification |
12/04/2002 | EP0981736B1 Improved fluorescence sensing device |
12/04/2002 | EP0886532B1 Ventilatory system with additional gas administrator |
12/04/2002 | EP0832422B1 Method and apparatus for detecting and measuring conditions affecting color |
12/04/2002 | CN2524241Y Optical fiber biological test instrument by phase tracking method |
12/04/2002 | CN2524240Y Pen style hand refractometer |
12/04/2002 | CN2524239Y Liquid turbidity test sensor |
12/04/2002 | CN1383486A Inspection method for foreign matters inside through hole |
12/04/2002 | CN1383485A Method and device for detecting foreign matter in through hole |
12/04/2002 | CN1383484A Automatic analyzing/controlling device for electroless composite plating solution |
12/04/2002 | CN1382988A Household multifunctional health detector able to analyze multiple physiological indexes |
12/04/2002 | CN1382983A Nondestructive quantitative measuring method and device for photoacaustic performance of membrane-base coupling structure in micro optical-mechanical-electric system |
12/04/2002 | CN1382979A Laminated electrostatic lamb wave miniature sensor |
12/04/2002 | CN1382976A Antiforge test of dedicated paper |
12/04/2002 | CN1382975A Antifraud test of dedicated paper |
12/04/2002 | CN1382974A Dust-free operation table with simple impurity picker |
12/04/2002 | CN1382973A Double marking method of ultra-long stoke shift by laser induced fluorescence and its measuring device |
12/04/2002 | CN1382972A Method and equipment for measuring dust by single-end opaque method |
12/04/2002 | CN1382954A Deformation analyzer of barrel body |
12/04/2002 | CN1382399A Method for recognizing impurities in in-line detection of tobacco |
12/04/2002 | CN1095543C All wavelength surface plasma excimer resonance photochemical sensor |
12/04/2002 | CN1095542C Dual-vacuum chamber and dual-frequency phase measurement air refractivity interferometer |
12/04/2002 | CN1095540C Infrared detecting method for concealed fire spot of self-ignition coal in coal tunnel |
12/03/2002 | US6490533 System, method, and product for dynamic noise reduction in scanning of biological materials |
12/03/2002 | US6490466 Interconnect circuit between non-compatible oximeter and sensor |
12/03/2002 | US6490075 Acousto-optic tunable filter hyperspectral imaging system |
12/03/2002 | US6490040 Fume sensor system and methods for background noise suppression |
12/03/2002 | US6490039 Optical sensing based on whispering-gallery-mode microcavity |
12/03/2002 | US6490038 Apparatus and method for measuring optical characteristics of an object |
12/03/2002 | US6490036 Measuring method of liquid crystal pretilt angle and measuring equipment of liquid crystal pretilt angle |
12/03/2002 | US6490034 Micromechanical transmission measuring cell |
12/03/2002 | US6490032 Method and apparatus for improving a dark field inspection environment |
12/03/2002 | US6490030 Portable product authentication device |
12/03/2002 | US6490029 Automatic analysis method of crude petroleum oils using spectroscopy |
12/03/2002 | US6489801 Apparatus and method for evaluating a semiconductor wafer |
12/03/2002 | US6489627 Method for inspecting a reticle and apparatus for use therein |
12/03/2002 | US6489168 Analysis and control of parallel chemical reactions |
12/03/2002 | US6489133 Reflectance reading; porous matrix impregnated with reagent;measuring glucose in blood |
12/03/2002 | US6488892 Sample-holding devices and systems |
12/03/2002 | US6488891 Optical sensor and method of operation |
12/03/2002 | US6487899 Combustion diagnosis system |
11/30/2002 | CA2349185A1 Method and device for sample introduction of volatile analytes |
11/28/2002 | WO2002095476A2 Rotary stage for imaging a specimen |
11/28/2002 | WO2002095454A2 Optical turbidimeter with a lens tube |
11/28/2002 | WO2002095397A1 Method for measuring the 13co2/12co2 ratio in the respiratory air of intubated test persons |
11/28/2002 | WO2002095380A2 Method for determining a physical mass changing event |