| 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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| 05/25/1994 | EP0380664B1 Apparatus for measuring concentration and oxygen saturation of hemoglobin |
| 05/25/1994 | EP0378575B1 Asymmetric purge air system for cleaning a lens |
| 05/25/1994 | EP0245466B1 Analysis method and apparatus for biological specimens |
| 05/25/1994 | CN2166440Y Multi-microporous filtering anti-clog sample feeding apparatus for capillary pneumatic atomizer |
| 05/24/1994 | US5315673 Optical waveguide vapor sensor |
| 05/24/1994 | US5315672 Fiber optic chemical sensor |
| 05/24/1994 | US5315528 Method of, and apparatus for, absorbance correction in atomic absorption spectroscopy |
| 05/24/1994 | US5315513 System for modelling moderate resolution atmospheric propagation |
| 05/24/1994 | US5315376 Method and apparatus for correcting concentration |
| 05/24/1994 | US5315375 Sensitive light detection system |
| 05/24/1994 | US5315373 Method of measuring a minute displacement |
| 05/24/1994 | US5315369 Method of and apparatus for feeding a sample to a plasma of an inductively coupled plasma atomic emission spectrometer |
| 05/24/1994 | US5315367 Method to detect man-made fibers and/or defective fibers and/or other foreign materials in the processing of silk waste, and relative apparatus |
| 05/24/1994 | US5315366 Yarn package inspecting apparatus |
| 05/24/1994 | US5315122 Method of identifying a particle for use in a flow cytometer |
| 05/24/1994 | US5315115 Optical apparatus and method for sensing particulates |
| 05/24/1994 | US5315110 For use in a wellbore to measure pressure |
| 05/24/1994 | US5315035 Aniline derivatives useful as color formers |
| 05/24/1994 | US5315015 Compounds having improved fluorescence in fluorescence polarization immunoassays and immunoassays utilizing same |
| 05/24/1994 | US5314831 Method of and apparatus for evaluating crystal rate in silicon thin film |
| 05/24/1994 | US5314661 Kit of test elements and liquid-bearing containers |
| 05/24/1994 | US5314602 Fluorescent electrophoresis using a Helium-Neon laser of 594 nm wavelength to excite a fluorphore-labeled DNA segment; lightweight; high sensitivity |
| 05/24/1994 | US5313941 Noninvasive pulsed infrared spectrophotometer |
| 05/22/1994 | CA2109669A1 Process and installatin for the identification of materials |
| 05/21/1994 | CA2109544A1 Infrared gas analyzer |
| 05/21/1994 | CA2102823A1 Method of monitoring and/or dispensing materials onto a substrate |
| 05/19/1994 | DE4334949A1 New nitrogen substd. phenol red dyes and sulphonaphthalein - having amino or nitro gps. and prepn. from amino sulphobenzoic anhydride and phenols and bondable to e.g. polymeric matrix for pH indicators |
| 05/19/1994 | DE4238781A1 Measurement of molecular weight etc. of polymers etc. using light scatter method - whereby sample is passed to photometer via micro-capillary so that there is delay between the arrival of large and small molecules at detector |
| 05/19/1994 | DE4238692A1 Method of identification of plastics - by generating vapour and determining pH in wash fluid |
| 05/18/1994 | EP0597639A1 Non-contact surface flaw detection |
| 05/18/1994 | EP0597566A1 Sensor element and method for making the same |
| 05/18/1994 | EP0597552A1 An improved method of and a capillary flow cell for analysing fluid samples |
| 05/18/1994 | EP0597419A1 Test strip supply apparatus and analyzer using same |
| 05/18/1994 | EP0597390A1 Birefringence distribution measuring method |
| 05/18/1994 | EP0597353A2 Method for controlling bottle crates and device for carrying out the method |
| 05/18/1994 | EP0597333A2 Compounds for fluoroscense polarization immunoassays and immunoassays utilising them |
| 05/18/1994 | EP0597288A1 Cuvette matrix |
| 05/18/1994 | EP0597152A1 Optimizing capillary flow cells |
| 05/18/1994 | EP0597059A1 Device and process for measuring solid concentrations in liquids. |
| 05/18/1994 | EP0596925A1 Test for the rapid evaluation of ischemic states and kit |
| 05/18/1994 | EP0596883A1 Automated immunoassay analyzer |
| 05/18/1994 | EP0570518A4 Methods and apparatus for improved luminescence assays |
| 05/18/1994 | EP0568652A4 Waveguide sensor |
| 05/18/1994 | EP0556286A4 Inspection apparatus and method with inspection auditing for images presented on a display |
| 05/18/1994 | EP0516753A4 A method for the fluorescent detection of a dna sequence in real time |
| 05/18/1994 | CN1086903A Borax reagent for measuring human hemoglobin |
| 05/17/1994 | US5313542 Apparatus and method of rapidly measuring hemispherical scattered or radiated light |
| 05/17/1994 | US5313406 Procedures for analyzing multicomponent FT-IR spectra for unknown mixtures of gases |
| 05/17/1994 | US5313315 Method of imaging through a scattering medium using coherent light |
| 05/17/1994 | US5313271 Absolute gas refractometer wherein the optical path difference of said refractometer is fixed |
| 05/17/1994 | US5313270 Method and apparatus for measurement of reflectivity for high quality mirrors |
| 05/17/1994 | US5313268 Apparatus and method for testing the level of an item in liquid |
| 05/17/1994 | US5313264 Optical biosensor system |
| 05/17/1994 | US5313072 Optical detector for windshield wiper control |
| 05/17/1994 | US5313044 Method and apparatus for real-time wafer temperature and thin film growth measurement and control in a lamp-heated rapid thermal processor |
| 05/17/1994 | US5312761 Reacting yellow phosphorus vapor and oxygen in a sample gas |
| 05/17/1994 | US5312593 Apparatus for detection of enzymes |
| 05/17/1994 | US5312591 Analyzing components contained in a liquid sample such as urine |
| 05/17/1994 | US5312535 Capillary electrophoresis detection |
| 05/17/1994 | US5311852 Method for detecting fuel blending ratio |
| 05/17/1994 | CA1329475C Stable chemical compositions containing chromogenic materials or mixtures of chromogenic materials and peroxides, and stabilizing chemical compositions and methods for obtaining the stable chemical compositions |
| 05/14/1994 | CA2108940A1 Material fault detector |
| 05/11/1994 | WO1994010554A1 Method of making an optical fibre sensor probe |
| 05/11/1994 | WO1994010553A1 Fibre-optic probe for the measurement of fluid parameters |
| 05/11/1994 | WO1994010552A1 Process and device for the differential measurement of refraction indexes and use thereof |
| 05/11/1994 | WO1994009890A1 Fibre monitoring system |
| 05/11/1994 | EP0596700A1 Cis-diol detection method and solid supports |
| 05/11/1994 | EP0596605A1 Precision gas cell for infrared spectrometers and the like |
| 05/11/1994 | EP0596421A1 TiO2-waveguide elements capable of recognising biological molecules for use in the field of biosensors |
| 05/11/1994 | EP0596231A1 Method and device for turbidity measurement in aqueous media |
| 05/11/1994 | EP0596222A1 Sampling device for the measurement of blood coagulation |
| 05/11/1994 | EP0596098A1 Fluorescent microparticles with controllable enhanced stokes shift |
| 05/11/1994 | EP0531373B1 Dispersion photometer, in particular for the kinetic determination of total proteins |
| 05/11/1994 | EP0485474B1 A method and a system for quantitatively monitoring a chemical component dissolved in a liquid medium |
| 05/11/1994 | EP0344313B1 Probe for measuring concentration of dissolved gas |
| 05/11/1994 | DE4338223A1 System for precise detection of defects during coating of vehicle body - has travelling robot monitor and sensors for relating travel of body on carrier jig to monitor travel |
| 05/11/1994 | DE4237455A1 Bottle testing appts. for checking fouling of side walls - contains rotating pocket star wheel with braking element contg. tensioned belt |
| 05/11/1994 | CN1086603A Fluid injection analysis of multicomponent alkalis and strong alkalis |
| 05/11/1994 | CN1086601A Atomic absorption spectrometry analysis with time resolution backgroud correction |
| 05/11/1994 | CA2108919A1 Compounds having improved fluorescence in fluorescence polarization immunoassays and immunoassays utilizing same |
| 05/10/1994 | US5311599 Method and apparatus for optical testing of samples |
| 05/10/1994 | US5311598 Method and apparatus for surface inspection |
| 05/10/1994 | US5311444 Absorbance analyzer and data processing method for chromatograph |
| 05/10/1994 | US5311426 Apparatus and method for providing assay calibration data |
| 05/10/1994 | US5311292 Transmissivity measuring apparatus for a color separation prism |
| 05/10/1994 | US5311285 Measuring method for ellipsometric parameter and ellipsometer |
| 05/10/1994 | US5311284 Method of measuring optical characteristics of thin film and apparatus therefor |
| 05/10/1994 | US5311283 Fiber optic probe and method for detecting optically active materials |
| 05/10/1994 | US5311277 Atomic absorption spectroscopic analytic apparatus |
| 05/10/1994 | US5311276 Apparatus for detecting cut-edge flaws in glass plates |
| 05/10/1994 | US5311275 Apparatus and method for detecting particles on a substrate |
| 05/10/1994 | US5311274 Fiber optic refractometer |
| 05/10/1994 | US5311023 Filter inspection apparatus |
| 05/10/1994 | US5311021 Spectroscopic sampling accessory having dual measuring and viewing systems |
| 05/10/1994 | US5311013 Optical fiber distribution system for an optical fiber sensor in a luminescent sensor system |
| 05/10/1994 | US5310686 Polymer-coated optical structures |
| 05/10/1994 | US5310683 Combustion to produce sulfur monoxide, ionic species and other products; electroconductivity and chemiluminescence measured |
| 05/10/1994 | US5310682 Fluorescence |
| 05/10/1994 | US5310681 Concentrating vapors; flash-heating; pyrolysis; explosives |
| 05/10/1994 | US5310604 Composite structure for the fluorimetric monitoring of functional coatings |