| 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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| 03/03/1999 | CN1209874A Device for automatically monitoring textile surface |
| 03/03/1999 | CN1209873A Improved optical activity detector for use with optically active compounds |
| 03/03/1999 | CN1209549A Dry analytical elements for determination of protein |
| 03/02/1999 | US5878178 Optical fiber with enhanced light collection and illumination and having highly controlled emission and acceptance patterns |
| 03/02/1999 | US5877863 Readhead for a photometric diagnostic instrument |
| 03/02/1999 | US5877862 Laser system for cross-road measurement of motor vehicle exhaust gases |
| 03/02/1999 | US5877859 Broadband spectroscopic rotating compensator ellipsometer |
| 03/02/1999 | US5877856 Methods and arrangement for increasing contrast in optical coherence tomography by means of scanning an object with a dual beam |
| 03/02/1999 | US5877507 Optical detection device and lighting method with varied irradiation angle in optical detection process |
| 03/02/1999 | US5877435 Carrier and its use in the preparation of samples for spectroscopy |
| 03/02/1999 | US5877035 Analyzing method and apparatus for minute foreign substances, and manufacturing methods for manufacturing semiconductor device and liquid crystal display device using the same |
| 03/02/1999 | US5877032 Process for device fabrication in which the plasma etch is controlled by monitoring optical emission |
| 03/02/1999 | US5877027 Decomposing a natural quartz powder with hydrofluoric acid, evaporating to dryness, heating the residue with a salt or hydroxide of an alkali metal to effect fusion, dissolving in an acid solution and analyzing quantitatively |
| 03/02/1999 | US5876674 Spectrophotometric flow cell, first and second optical paths with different lengths |
| 03/02/1999 | US5876672 Transient state luminescene assay apparatus |
| 03/02/1999 | US5876121 Substrate temperature measurement by infrared spectroscopy |
| 03/02/1999 | CA2245748A1 Inspection area and luminaire for same |
| 02/28/1999 | CA2244425A1 Apparatus for determining the thickness of an optical sample |
| 02/25/1999 | WO1999009455A1 Multi parameter scanner |
| 02/25/1999 | WO1999009396A1 Diffraction anomaly sensor having grating coated with protective dielectric layer |
| 02/25/1999 | WO1999009395A1 Method and apparatus for generating basis sets for use in spectroscopic analysis |
| 02/25/1999 | WO1999009394A1 Apparatus for performing assays at reaction sites |
| 02/25/1999 | WO1999009393A1 Fluorescence correlation spectroscopy process and device, in particular for polychromatic fluorescence correlation spectroscopy |
| 02/25/1999 | WO1999009392A2 Near normal incidence optical assaying method and system having wavelength and angle sensitivity |
| 02/25/1999 | WO1999009391A2 Photometer with non-dispersive infrared absorption spectroscopy (ndir) for measuring several constituents |
| 02/25/1999 | WO1999009382A1 Detector methods and apparatus |
| 02/25/1999 | WO1999009381A1 Calibration system for a photomultiplier tube |
| 02/25/1999 | WO1999009209A1 A method to assay enzymatic covalent bond formation and cleavage |
| 02/25/1999 | WO1999009201A2 Biosensor with immobilized bioluminescent microorganisms |
| 02/25/1999 | WO1998053300A3 System and apparaus for sequential processing of analytes |
| 02/25/1999 | WO1998052629A3 Cell processing systems |
| 02/25/1999 | DE19824624A1 Measuring system for optical diffraction analysis of periodic submicrometer structures |
| 02/25/1999 | DE19735926A1 Apparatus to measure fluorescence in cell cultures |
| 02/25/1999 | DE19735205A1 Spectroscopic determination of soot in the environment |
| 02/25/1999 | DE19735144A1 Reflection fluorimeter for sample analysis |
| 02/25/1999 | CA2301095A1 Apparatus for performing assays at reaction sites |
| 02/25/1999 | CA2299345A1 Multi parameter scanner |
| 02/24/1999 | EP0898300A2 Method and apparatus for processing a semiconductor wafer on a robotic track having access to in situ wafer backside particle detection |
| 02/24/1999 | EP0898165A2 Wrapping paper defect inspection apparatus for a cigarette manufacturing machine |
| 02/24/1999 | EP0898164A1 Method and apparatus for cross-sensitivity suppression in NDIR-photometers |
| 02/24/1999 | EP0898163A1 Method and apparatus for automatic inspection of moving surfaces |
| 02/24/1999 | EP0898162A1 Immunoassay apparatus |
| 02/24/1999 | EP0897933A1 Process for preparing partially hydrogenated acrylonitrile-butadiene-rubbers with on-line application of Raman-spectroscopy |
| 02/24/1999 | EP0897750A2 Locking structure for securing a fluid transfer tube |
| 02/24/1999 | EP0897691A2 Method of and apparatus for organism measurement |
| 02/24/1999 | EP0897633A1 Image-recording system and method of recording images with shortened recognition times |
| 02/24/1999 | EP0897568A1 Multicomponent analysis method including the determination of a statistical confidence interval |
| 02/24/1999 | EP0897533A1 Device and method for measuring birefringence in an optical data carrier |
| 02/24/1999 | EP0897532A1 Automated fingerprint methods and chemistry for product authentication and monitoring |
| 02/24/1999 | EP0897282A2 Method and apparatus for imaging an interior of a turbid medium |
| 02/24/1999 | EP0843174A4 Method of determining dew point and a suitable device |
| 02/24/1999 | EP0749630B1 Circuit arrangement |
| 02/24/1999 | CN2308896Y Infrared detector for alcohol content in respiratory gas |
| 02/24/1999 | CN1208990A Method of and apparatus for measuring vital tissue |
| 02/24/1999 | CN1208951A Method and apparatus for processing semiconductor wafer on robotic track having access to in situ wafer backside particle detection |
| 02/24/1999 | CN1208749A Optical fingerprinting of plastics compsns. |
| 02/23/1999 | US5875419 System and method for determining yarn hairiness |
| 02/23/1999 | US5875032 Surface plasmon sensor having an improved optical system |
| 02/23/1999 | US5875029 Apparatus and method for surface inspection by specular interferometric and diffuse light detection |
| 02/23/1999 | US5875027 Sensitivity calibration disk for surface defect tester |
| 02/23/1999 | US5875004 Image processing inspection apparatus |
| 02/23/1999 | US5874742 Counterfeit detection viewer apparatus for paper currency |
| 02/23/1999 | US5874737 For determining the concentration of a gas in a gas mixture |
| 02/23/1999 | US5874590 Diaminofluorescein derivative |
| 02/23/1999 | US5874219 Methods for concurrently processing multiple biological chip assays |
| 02/23/1999 | US5873982 Method and apparatus of discriminating coal species |
| 02/23/1999 | US5873821 Method of transcranial examination of biological tissue |
| 02/23/1999 | US5873470 Sorting apparatus |
| 02/23/1999 | CA2136088C Apparatus for drawing fluid sample, components thereof, and a slide assembly for use therewith |
| 02/21/1999 | CA2245182A1 Process for the preparation of partially hydrogenated acrylonitrile-butadiene rubbers (hnbr) with on-line application of raman spectroscopy |
| 02/18/1999 | WO1999008233A1 A digital imaging system for assays in well plates, gels and blots |
| 02/18/1999 | WO1999008224A1 Fourier filtering mechanism for inspecting wafers |
| 02/18/1999 | WO1999008134A2 Ultra-broadband uv microscope imaging system with wide range zoom capability |
| 02/18/1999 | WO1999008115A1 An assay apparatus with multiple detectors |
| 02/18/1999 | WO1999008114A1 Hydrophobic fluorescent polymer membrane for the detection of ammonia |
| 02/18/1999 | WO1999008098A1 Method for aligning semiconductor wafer surface images acquired before and after processing |
| 02/18/1999 | WO1999008096A1 A detector |
| 02/18/1999 | WO1999008095A1 Analytical cartridge |
| 02/18/1999 | WO1999008094A1 Bowl system |
| 02/18/1999 | WO1999008081A1 Micropolarimeter |
| 02/18/1999 | WO1999008067A1 Digital signal processing (dsp) techniques for ft-ir multiple modulation measurements using a photoelastic modulator (pem) |
| 02/18/1999 | WO1999007472A1 Sample holder |
| 02/18/1999 | WO1999007277A1 Analytical device for in vivo analysis in the body of a patient |
| 02/18/1999 | WO1998053311A3 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 02/18/1999 | WO1998045744A3 Uv microscope converting uv image to visible color image |
| 02/18/1999 | DE19732619A1 Optische Detektoreinrichtung The optical detector device |
| 02/18/1999 | DE19732484A1 Method to detect faults on surface of flexible strip of material |
| 02/18/1999 | DE19732470A1 Non-dispersive infrared gas analyser |
| 02/18/1999 | DE19730504A1 Particle emission detection of diffuse source |
| 02/18/1999 | CA2300418A1 An assay apparatus with multiple detectors |
| 02/18/1999 | CA2300060A1 A detector |
| 02/17/1999 | EP0896964A2 Perylenehydrazideimides as carbonyl derivatizing agents |
| 02/17/1999 | EP0896686A1 Fiber optic coupled transmission cell for in-process spectrographic analysis |
| 02/17/1999 | EP0896670A1 Process and device for determining the oxidisable substance content of aqueous liquids |
| 02/17/1999 | EP0896665A1 Image recording system for evaluating analytical test elements |
| 02/17/1999 | EP0896664A1 Reflection measuring device and method for determining quality properties of items, particularly fat-containing items |
| 02/17/1999 | EP0896663A1 Spectral information transmission through communication optical fibers |
| 02/17/1999 | EP0896631A1 METHOD FOR SIMULTANEOUS DETECTION OF MULTIPLE FLUOROPHORES FOR $i(IN SITU) HYBRIDIZATION |
| 02/17/1999 | CN2308093Y Determining chamber for heterocarfosis gas analysis meter |
| 02/17/1999 | CN1208464A Device and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |