| 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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| 07/08/1997 | US5646735 Hand-held instrument for reflection measuring of optical density and color on printed sheets |
| 07/08/1997 | US5646734 Method and apparatus for independently measuring the thickness and index of refraction of films using low coherence reflectometry |
| 07/08/1997 | US5646729 Single-channel gas concentration measurement method and apparatus using a short-resonator Fabry-Perot interferometer |
| 07/08/1997 | US5646726 Atmospheric seal for glow discharge analytical instrument |
| 07/08/1997 | US5646725 Foreign matter inspection apparatus for large-scale substrate |
| 07/08/1997 | US5646724 Threaded parts inspection device |
| 07/08/1997 | US5646597 Allergen detector system and method |
| 07/08/1997 | US5646415 Apparatus for detecting a defect of an optical disc based on sensor outputs for adjacent positions |
| 07/08/1997 | US5646405 Method of detecting contaminants in cotton fibers |
| 07/08/1997 | US5646400 Corrosion detecting and monitoring method and apparatus |
| 07/08/1997 | US5646295 Diazapentalene derivatives as a specific reagent for thiol compounds |
| 07/08/1997 | US5646255 Reaction product of protein, succinimide derivative and tetrapeptide sequence of valine-histidine-leucine-threonine |
| 07/08/1997 | US5646049 Continuous and random processing |
| 07/08/1997 | US5645800 Specimen processing and analyzing systems with associated fluid dispensing apparatus |
| 07/08/1997 | US5645799 Apparatus for a continuous polymer dosage optimization and waste water analysis system |
| 07/08/1997 | US5645798 Automatic analysis of clinical and environmental samples |
| 07/08/1997 | US5645351 Temperature measuring method using thermal expansion and an apparatus for carrying out the same |
| 07/08/1997 | US5645061 Process and device for the determination of local dye concentration and of scattering parameters in animal and human tissues |
| 07/03/1997 | WO1997023870A1 Apparatus and methods for reading multilayer storage media using short coherence length sources |
| 07/03/1997 | WO1997023835A1 A method for the detection, identification and alteration of molecular structure in various media |
| 07/03/1997 | WO1997023775A1 Method for checking a glass container |
| 07/03/1997 | WO1997023161A2 Device for localizing an object in a turbid medium |
| 07/03/1997 | WO1997023159A1 Integrating cavity for spectroscopic measurement in light scattering samples |
| 07/03/1997 | DE3448567C2 Optical monitor for cigarette mfr. |
| 07/03/1997 | DE19619391C1 Determination of proportion of gaseous component in mixture of gases e.g. CO |
| 07/03/1997 | DE19548922A1 Optische Temperatursensoren und Optroden mit optischer Temperaturkompensation Optic Temperature Sensors and optrodes with optical temperature compensation |
| 07/03/1997 | DE19548913A1 Diagnostic device for photosensitised reaction in living tissue |
| 07/03/1997 | DE19548378A1 Verfahren und Gerätekombination zur Herstellung der Vergleichbarkeit von Spektrometermessungen Methods and apparatus combination to achieve comparability of spectrometer measurements |
| 07/03/1997 | CA2275383A1 Positive fertility testing and reproductive health system |
| 07/03/1997 | CA2212941A1 Method for checking a glass container |
| 07/02/1997 | EP0781991A2 Improvements in or relating to semiconductor devices |
| 07/02/1997 | EP0781990A1 Scattered light measuring apparatus |
| 07/02/1997 | EP0781989A1 A diagnostic method for a multi-layer material |
| 07/02/1997 | EP0781988A1 Method and apparatus for determining the alcohol concentration in a gas mixture |
| 07/02/1997 | EP0781987A2 Analytical apparatus |
| 07/02/1997 | EP0781985A2 Method and device for the observation of drop formation at the break-off point in a liquid jet |
| 07/02/1997 | EP0781851A2 ATP eliminator and the process for determining biological cells |
| 07/02/1997 | EP0781655A1 Apparatus and method for reducing shade effects during print quality control |
| 07/02/1997 | EP0781412A1 Milk assay |
| 07/02/1997 | EP0781406A1 Position detectable strip for analyte detection |
| 07/02/1997 | EP0781405A1 Analyte detector having serpentine strip channel |
| 07/02/1997 | EP0781403A1 Dynamic light scattering microvolume cell assembly for continuous flow dialysis |
| 07/02/1997 | EP0676047B1 Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and a preform layer characterized thereby |
| 07/02/1997 | EP0535252B1 Method of cleaning reflector mirror in optical dew point meter and an optical dew point meter equipped with a cleaning device |
| 07/02/1997 | CN2257380Y Sewage BOD/COD fast recognizer |
| 07/02/1997 | CN1153555A Oligomer carrier molecules in which marker groups and haptens are selectively incorporated |
| 07/02/1997 | CN1153302A Spectral measuring method and spectral measuring apparatus |
| 07/02/1997 | CN1153300A Device for optical inspection of fluid, especially for hematological analyses |
| 07/01/1997 | US5644429 2-dimensional imaging of translucent objects in turbid media |
| 07/01/1997 | US5644402 Device for detecting a conduit and for determining at least one characteristic of its content |
| 07/01/1997 | US5644401 Method for direct chemical analysis of molten metal using spectrometer |
| 07/01/1997 | US5644398 Hole burning effect measurement system |
| 07/01/1997 | US5644393 Extraneous substance inspection method and apparatus |
| 07/01/1997 | US5644392 Scanning system for lumber |
| 07/01/1997 | US5644391 Method of and device for determining the polymerization profile of a polymeric layer |
| 07/01/1997 | US5644388 Imaging flow cytometer nearly simultaneously capturing a plurality of images |
| 07/01/1997 | US5644140 Apparatus for checking semiconductor wafers with complementary light sources and two cameras |
| 07/01/1997 | US5644133 Remote vehicle emission analyzer with light conveyance to detectors through fiber optic light tubes |
| 07/01/1997 | US5644116 Feeding gas through cell containing radiation transparent substrate, cobalt-nickel oxide layer, radiating, measuring light transmittance |
| 07/01/1997 | US5644069 Sensor for distinguishing fuel vapors |
| 07/01/1997 | US5643713 Electrochemiluminescent monitoring of compounds |
| 07/01/1997 | US5643535 Luminometer with reduced sample crosstalk |
| 07/01/1997 | US5643404 Impurities with radioactive labels in silicon wafers for semiconductors, recording in a photostimulable phosphor layer and reading images |
| 07/01/1997 | US5642553 Imaging apparatus for scanning a clothed roll in a fiber processing machine and method |
| 06/29/1997 | CA2191829A1 Highly sensitive, accurate and precise automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples |
| 06/26/1997 | WO1997022872A1 Method and device for spectrometry |
| 06/26/1997 | WO1997022871A1 Imaging and characterization of tissue based upon the preservation of polarized light transmitted therethrough |
| 06/26/1997 | WO1997022859A1 Method and device for measuring electromagnetic waves emanating from a melt |
| 06/26/1997 | WO1997022858A1 Multiple field of view calibration plate for use in semiconductor manufacturing |
| 06/26/1997 | WO1997022848A1 Method for simultaneous detection of multiple fluorophores for in situ hybridization and chromosome painting |
| 06/26/1997 | WO1997022294A1 Optical oximeter probe adapter |
| 06/26/1997 | WO1997022291A1 Device for the detection of analyte and administration of a therapeutic substance |
| 06/26/1997 | WO1997019217A3 Control methods and apparatus |
| 06/26/1997 | DE19653255A1 Eliminating double refraction interference in magneto-optical current measurement |
| 06/26/1997 | DE19651644A1 Measuring system for optical measurement of material concns. esp. small concns. |
| 06/26/1997 | DE19602764C1 Determination of bromelain content of blood plasma |
| 06/26/1997 | DE19548692A1 Separation of egg white and yolk avoiding contamination using charge coupled device camera |
| 06/26/1997 | DE19547968A1 Non-contact measuring of concn. of condensation salts on wet or damp roadways |
| 06/26/1997 | CA2241276A1 Method and device for measuring electromagnetic waves emanating from a melt |
| 06/26/1997 | CA2238854A1 Method and device for spectrometry |
| 06/25/1997 | EP0780694A1 Fabrication of a reference sample for a device for determination of the implanted dose |
| 06/25/1997 | EP0780682A1 Method and device for nondestructive testing of workpieces |
| 06/25/1997 | EP0780681A2 Two-beam gas analyzer and its calibration method |
| 06/25/1997 | EP0780677A1 Method of determining cause of defects on steel material surface |
| 06/25/1997 | EP0779984A1 Optically readable strip for analyte detection having on-strip standard |
| 06/25/1997 | EP0779983A1 Optically readable strip for analyte detection having on-strip orientation index |
| 06/25/1997 | EP0779978A1 Examining a diamond |
| 06/25/1997 | EP0779977A1 Examining a diamond |
| 06/25/1997 | EP0779976A1 Color sensor simulating standard source illuminant |
| 06/25/1997 | EP0779975A1 Photon absorbing bioderived organometallic carbon monoxide sensors |
| 06/25/1997 | CN1152957A Process and device for determing the refractive index of different mediums |
| 06/25/1997 | CN1152836A Method and device for diagnosing furnace wall of charring chamber of coke oven |
| 06/25/1997 | CN1152756A Combination photoelectric and ionisation smoke detector |
| 06/25/1997 | CN1152709A Process and system for sampling and testing occurence of amide and amine salt in container |
| 06/24/1997 | US5642198 Method of inspecting moving material |
| 06/24/1997 | US5642196 Method and apparatus for measuring the thickness of a film using low coherence reflectometry |
| 06/24/1997 | US5642195 Dispersion interferometer using orthogonally polarized waves |
| 06/24/1997 | US5642193 Particle counter employing a solid-state laser with an intracavity view volume |
| 06/24/1997 | US5642192 Dual spectrometer color sensor |
| 06/24/1997 | US5642190 Dual-axis plasma imaging system for use in spectroscopic analysis |