| 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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| 05/19/1999 | EP0915883A1 Process for the preparation of platinum or palladium benzoporphyrins and platinum or palladium cyclohexenoporphyrins, intermediates, and an oxygen sensor comprising platinum or palladium cyclohexenoporphyrin |
| 05/19/1999 | EP0915865A1 Covalently immobilised fluoroionophores for optical ion sensors |
| 05/19/1999 | EP0915851A1 Dibenzodihydropyridinecarboxylic esters and their use in chemiluminescent assay methods |
| 05/19/1999 | EP0915674A1 Method and apparatus for diagnosing squamous intraepithelial lesions of the cervix using fluorescence spectroscopy |
| 05/19/1999 | EP0712522B1 Smoke detection system |
| 05/19/1999 | CN2319807Y Photoelectric probe device of reagent bar reading instrument |
| 05/18/1999 | US5905808 Method and apparatus for calibrating imaging systems for analyzing agglutination reactions |
| 05/18/1999 | US5905595 Surface inspection method, surface inspection apparatus, and prism |
| 05/18/1999 | US5905575 Spherical surface inspection equipment for optically examining the surface of a sphere |
| 05/18/1999 | US5905570 Remote electro-optical sensor system for water quality monitoring |
| 05/18/1999 | US5905569 Illuminance measuring method, an exposure apparatus using the method, and a device manufacturing method |
| 05/18/1999 | US5905270 Apparatus for detecting the presence of a light absorbing gas within an atmosphere containing the gas |
| 05/18/1999 | US5905261 Imaging system and method using direct reconstruction of scattered radiation |
| 05/18/1999 | US5905030 Continuous, accurate measurements by making infrared light incident on interface between total absorption prism in contact with enzyme/substrate solution, determining change in absorption spectrum or absorbance; without separation |
| 05/18/1999 | US5904900 Device for sampling gaseous substances, liquids, aerosols or even powdered materials for in situ analysis |
| 05/18/1999 | US5904898 Test strip |
| 05/18/1999 | US5904418 Automatic kneading apparatus and fallen material returning apparatus |
| 05/18/1999 | CA2140373C Cell for performing optical measurements |
| 05/18/1999 | CA2023803C Method for measuring an immunologically active material and apparatus suitable for practicing said method |
| 05/14/1999 | WO1999023492A1 Method for enhancing fluorescence |
| 05/14/1999 | WO1999023480A1 Inspection machine for bottles or similar |
| 05/14/1999 | WO1999023479A1 Reflectometer |
| 05/14/1999 | WO1999023477A1 Optoelectronic inspection method and control of articles in a production station, and installation for its implementation |
| 05/14/1999 | WO1999023476A1 Measuring the concentration of a substance |
| 05/14/1999 | WO1999023475A1 Chromogenic and turbidimetric assay device |
| 05/14/1999 | WO1999023474A1 Optical array system and reader for micro titer plates |
| 05/14/1999 | WO1999023473A1 A cuvette and spacer therefor as well as a method of producing the spacer |
| 05/14/1999 | WO1999023472A1 Method and apparatus employing external light source for endpoint detection |
| 05/14/1999 | WO1999023466A2 Apparatus and methods for measuring fluorescence polarization |
| 05/14/1999 | WO1999023461A1 Differential spectral topographic analysis (dista) |
| 05/14/1999 | WO1999023449A1 Method and apparatus for modeling substrate reflectivity during chemical mechanical polishing |
| 05/14/1999 | WO1999015882B1 Method for identifying materials, impurities and related defects with diffuse dispersion in transparent objects |
| 05/14/1999 | WO1999009391A3 Photometer with non-dispersive infrared absorption spectroscopy (ndir) for measuring several constituents |
| 05/14/1999 | CA2308063A1 Reflectometer |
| 05/14/1999 | CA2307774A1 A cuvette and spacer therefor as well as a method of producing the spacer |
| 05/14/1999 | CA2306138A1 Method for enhancing fluorescence |
| 05/12/1999 | EP0915338A2 Photometric analysis of water suspensions |
| 05/12/1999 | EP0915173A2 Kit and method for fluorescence based detection assay |
| 05/12/1999 | EP0914833A2 Chemical indicator for oxidative sterilization processes using bleachable dyes |
| 05/12/1999 | EP0914603A1 Measurement system for surface feature recognition |
| 05/12/1999 | EP0914602A1 Process and device for detecting the extinction of a light beam while crossing a sample |
| 05/12/1999 | EP0914601A1 Method of non-invasive determination of oxygen saturation in tissue in which blood is circulating |
| 05/12/1999 | EP0914600A1 Broadband spectroscopic rotating compensator ellipsometer |
| 05/12/1999 | EP0776472B1 Detector for explosive substances |
| 05/12/1999 | EP0742897A4 Non-invasive non-spectrophotometric infrared measurement of blood analyte concentrations |
| 05/12/1999 | EP0672249B1 Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids |
| 05/12/1999 | EP0446245B1 Electrochemiluminescent assays |
| 05/12/1999 | DE19747187A1 Oxygen sensor for optically measuring non-stationary oxygen partial pressure |
| 05/12/1999 | CN1216614A Process to eliminate haemoglobin errors when analysing medical samples |
| 05/12/1999 | CN1216368A On-line determination method and determination instrument of hetero-breaking end point of lithium system polymerization |
| 05/12/1999 | CN1043378C Multi-sample fraction collector by electrophoresis |
| 05/11/1999 | US5903696 Multimode optical waveguides, waveguide components and sensors |
| 05/11/1999 | US5903685 Optical waveguide humidity detector having hydrophilic polymer sensor material |
| 05/11/1999 | US5903663 Automatic error recognition apparatus |
| 05/11/1999 | US5903358 Spectroscopy using active diode laser stabilization by optical feedback |
| 05/11/1999 | US5903357 Method and apparatus for imaging an interior of a turbid medium |
| 05/11/1999 | US5903352 Apparatus and method for measuring optical anisotropy |
| 05/11/1999 | US5903351 Method and apparatus for selective spectroscopic analysis of a wafer surface and gas phase elements in a reaction chamber |
| 05/11/1999 | US5903347 Particle counter employing a chromium based solid-state laser with an intracavity view volume |
| 05/11/1999 | US5903344 Matrix isolation apparatus for spectroscopic analysis of chemical compounds |
| 05/11/1999 | US5903343 In a wafer stack |
| 05/11/1999 | US5903342 Inspection method and device of wafer surface |
| 05/11/1999 | US5903340 Optically-based methods and apparatus for performing document authentication |
| 05/11/1999 | US5903006 Permits real-time and high precision detection of liquid etchants and cleaning soultions used in semiconductor plants |
| 05/11/1999 | US5902749 Controller for adding inert indicator to flow stream, detector downstream for feedback; maintaining desired level of pesticides/ chemical when fluctuating flow rate |
| 05/11/1999 | US5902723 Selectively removing a nucleotide by cleavage at terminal ends with catalytic antibodies; identifying excision site and repeating process; for concurrent parallel sequence analysis |
| 05/06/1999 | WO1999022262A1 Apparatus and methods relating to spatially light modulated microscopy |
| 05/06/1999 | WO1999022226A1 Method and apparatus for high spatial resolution spectroscopic microscopy |
| 05/06/1999 | WO1999022225A1 Fiber quality monitor |
| 05/06/1999 | WO1999022224A1 Illumination system for object inspection |
| 05/06/1999 | WO1999022223A1 Process and apparatus for monitoring surface laser cleaning |
| 05/06/1999 | WO1999022222A1 Process and device for carrying out fluorescence immunoassays |
| 05/06/1999 | WO1999022221A1 Diffusion-type ndir gas analyzer with convection flow |
| 05/06/1999 | WO1999022220A1 Apparatus and method for viewing and inspecting a circumferential surface area of an object |
| 05/06/1999 | WO1999022219A1 Fluid cavity particle measuring system and methods |
| 05/06/1999 | WO1999022198A1 Method and device for measuring the optical properties of transparent and/or diffusive objects |
| 05/06/1999 | WO1999022016A1 Method of making and using chemical arrays and combinatorial libraries on optical fibers |
| 05/06/1999 | WO1999010728A3 Device for analysing exhaust emissions from motor vehicles |
| 05/06/1999 | EP0913689A1 Method for detecting s-nitroso compound |
| 05/06/1999 | EP0913683A2 Apparatus for detecting defects in hollow articles lacking rotational symmetry |
| 05/06/1999 | EP0913682A1 Apparatus and method for optically scanning a surface |
| 05/06/1999 | EP0913681A2 Device and set for visual recognition and/or for displaying the distribution of fluorescent cosmetic or dermatological compositions and composition for topical application |
| 05/06/1999 | EP0913121A1 Method and apparatus for removing artifact from physiological signals |
| 05/06/1999 | EP0913071A1 Method and device for measuring the thickness of opaque and transparent films |
| 05/06/1999 | EP0912892A1 Miniaturized cell array methods and apparatus for cell-based screening |
| 05/06/1999 | EP0912887A1 Signal processing unit of a device for photothermally testing a surface of a test piece |
| 05/06/1999 | EP0912766A1 Monitoring hybridization during pcr |
| 05/06/1999 | EP0912765A1 Determination of analytes by means of two markers |
| 05/06/1999 | EP0912760A2 System and methods for monitoring for dna amplification by fluorescence |
| 05/06/1999 | EP0912639A1 Derivatized rhodamine dye and its copolymers |
| 05/06/1999 | EP0759057B1 Method and device for selecting low-pressure mercury discharge lamps |
| 05/06/1999 | EP0754005A4 Integrated system for biological fluid constituent analysis |
| 05/06/1999 | DE19847913A1 System optically monitoring concealed soldered connections between part and board |
| 05/06/1999 | DE19804985C1 Automotive exhaust tested by combined catalyst, infra red and universal sensor |
| 05/06/1999 | DE19748211A1 Optisches Array-System und Reader für Mikrotiterplatten Optical Array system and Reader Microplate |
| 05/06/1999 | DE19747343A1 Partial pressure sensor |
| 05/06/1999 | CA2308248A1 Process and device for carrying out fluorescence immunoassays |
| 05/05/1999 | CN2317478Y Video fluorescent discriminator |
| 05/05/1999 | CN1216108A Passive infrared analysis gas sensors and applicable multichannel detector assemblies |
| 05/05/1999 | CN1215837A On-line near infrared multicomponent measuring method and apparatus |