| 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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| 12/10/1998 | DE19806279A1 Presentation method for curved cavity surface as flat surface |
| 12/10/1998 | DE19729546C1 Verfahren zur Messung von Chrom in Gerbereilösungen und Berechnung der Chromkonzentration im Leder, sowie die Verwendung des Verfahrens A method for measurement of chromium in tanning solutions and calculation of the concentration of chromium in the leather, as well as the use of the method |
| 12/10/1998 | DE19727686C1 Gas and vapour sensor avoiding need for costly electronic amplification and conversion for display |
| 12/10/1998 | DE19723941A1 Opto-pneumatic detector for non-dispersive gas analyser |
| 12/10/1998 | DE19723919A1 Method for identifying defects in test samples or impurities in liquids |
| 12/10/1998 | DE19723859A1 Vorrichtung zum Erfassen einer Benetzung einer Scheibe Apparatus for detecting wetting of a disc |
| 12/10/1998 | DE19723799A1 Optical leak-detection method in fluid-filled package e.g. liquid-filled plastics bag |
| 12/10/1998 | DE19723706A1 Method for inspecting contents of stainless steel container for food or medicine composition |
| 12/10/1998 | DE19723681A1 Device to determine electrochemical or optical characteristics of liquids |
| 12/10/1998 | DE19721915C1 Verfahren und Vorrichtung zur Messung von Unebenheiten in einer Objektoberfläche Method and apparatus for measuring irregularities in an object surface |
| 12/10/1998 | CA2293369A1 Extended range interferometric refractometer |
| 12/10/1998 | CA2291730A1 Calibration of fluorescence resonance energy transfer in microscopy |
| 12/10/1998 | CA2290586A1 A method of manufacture and of verification of a security paper |
| 12/09/1998 | EP0882977A1 Method and apparatus for real time determination of the calorific value of a natural gas by optical means |
| 12/09/1998 | EP0882976A1 Multiple angle spectroscopic analyzer |
| 12/09/1998 | EP0882708A1 Process for the purification of dimethylsulphoxide (DMSO) |
| 12/09/1998 | EP0882230A1 Chemiluminescent assay methods and devices for detecting target analytes |
| 12/09/1998 | EP0882223A1 Device for measuring the concentration of airborne fibers |
| 12/09/1998 | EP0882222A1 Method and device for providing samples of bulk material for analysis of constituents |
| 12/09/1998 | EP0882097A1 Compounds and method for synthesizing sulfoindocyanine dyes |
| 12/09/1998 | EP0882086A1 Composition exhibiting improved fluorescent response |
| 12/09/1998 | EP0881908A1 Use of fibroblast growth factors to stimulate bone growth |
| 12/09/1998 | EP0758211B1 Process and device for the analysis of glucose in a biological sample |
| 12/09/1998 | EP0724719A4 High-speed fluorescence scanner |
| 12/09/1998 | EP0644979B1 Method and apparatus for inspecting subsurface environments |
| 12/09/1998 | CN1201521A Method and apparatus for processing spectrum in spectral measurment |
| 12/09/1998 | CN1201520A Light source apparatus and measurment method |
| 12/09/1998 | CN1201379A Measuring condition setting jig, measuring condition setting method and biological information measuring instrument |
| 12/09/1998 | CN1201030A Method for purifying dimethyl sulfoxide (DMSO) |
| 12/09/1998 | CN1041128C Particle analysing equipment |
| 12/08/1998 | US5848090 Adjusted laser cavity resonator and method for preparing a laser resonator |
| 12/08/1998 | US5847835 Optical absorbance meter |
| 12/08/1998 | US5847834 Expandable, continuous illumination source for a web inspection assembly and method |
| 12/08/1998 | US5847827 Coherence biometry and coherence tomography with dynamic coherent |
| 12/08/1998 | US5847826 Sensor for detecting raindrops, wiper drive apparatus using the device, and vehicle using them |
| 12/08/1998 | US5847825 Apparatus and method for detection and concentration measurement of trace metals using laser induced breakdown spectroscopy |
| 12/08/1998 | US5847823 Surface inspection tool |
| 12/08/1998 | US5847822 Optical element inspecting apparatus |
| 12/08/1998 | US5847821 Use of fiducial marks for improved blank wafer defect review |
| 12/08/1998 | US5847400 Fluorescence imaging system having reduced background fluorescence |
| 12/08/1998 | US5847394 Imaging of objects based upon the polarization or depolarization of light |
| 12/08/1998 | US5847393 Control of gaseous hydrogen peroxide concentration during sterilization |
| 12/08/1998 | US5847392 Determining the concentration of gaseous hydrogen peroxide |
| 12/08/1998 | US5847382 Bone detector |
| 12/08/1998 | US5847162 4, 7-Dichlororhodamine dyes |
| 12/08/1998 | US5846843 Sensor using long range surface plasmon resonance with diffraction double-grating |
| 12/08/1998 | US5846842 Waveguide immunosensor with coating chemistry and providing enhanced sensitivity |
| 12/08/1998 | US5846834 Method for assaying photosensitizing drug in whole blood |
| 12/08/1998 | US5846830 Detecting fecal and/or urinary contamination in meats and poultry |
| 12/08/1998 | US5846759 Method of detecting live microorganisms |
| 12/08/1998 | US5846756 Chemiluminescent analytical method |
| 12/08/1998 | US5846729 Assaying nucleotides in solution using a fluorescent intensity quenching effect |
| 12/08/1998 | US5846726 Detection of nucleic acids by fluorescence quenching |
| 12/08/1998 | US5846708 Optical and electrical methods and apparatus for molecule detection |
| 12/08/1998 | US5846492 Sample quality measurement and/or analyte measurement in the dispensing tip of an analyzer |
| 12/08/1998 | US5846488 Field kit for detecting analytes |
| 12/08/1998 | US5846486 Hollow frustum reagent test device |
| 12/08/1998 | US5846395 Automatic electrophoresis method and apparatus |
| 12/08/1998 | US5846190 Method of and apparatus for recognizing falsified pulse oximetry measurements |
| 12/06/1998 | CA2239754A1 Defect detection in articles using computer modelled dissipation correction differential time delayed far ir scanning |
| 12/06/1998 | CA2236865A1 A method and apparatus for determining the calorific value of a natural gas optically and in real time |
| 12/03/1998 | WO1998054573A1 Optical fiber evanescent field excited fluorosensor and method of manufacture |
| 12/03/1998 | WO1998054565A1 Light projection device for a photoelectric smoke sensor |
| 12/03/1998 | WO1998054564A1 Method for detecting an unacceptably high degree of calcification in a water-carrying household appliance |
| 12/03/1998 | WO1998054543A1 Measurement of grooves and long waves on rails with a longitudinal streak of light |
| 12/03/1998 | WO1998054355A1 Biological sterilization indicator |
| 12/03/1998 | WO1998053839A2 Anti-cancer products for treating cystic fibrosis |
| 12/03/1998 | WO1998053739A1 In vivo detection of langer's lines |
| 12/03/1998 | WO1998053733A1 Inspection apparatus using optical interferometer |
| 12/03/1998 | WO1998044718A3 High-precision-resolution image acquisision apparatus and method |
| 12/03/1998 | WO1998041857A3 Method and kit for measuring carboxylate anions in engine coolants |
| 12/03/1998 | DE19820789A1 Industrial quality control method for machine or engine manufacture |
| 12/03/1998 | DE19808350A1 Method for semiconductor wafer evaluation |
| 12/03/1998 | DE19723729A1 Determining layer properties during deposition or etching |
| 12/03/1998 | DE19722790A1 Laser scanning ophthalmoscope |
| 12/03/1998 | DE19722630A1 In situ measurement of mitochondria |
| 12/03/1998 | DE19722607A1 Surface measurement of esp. textile fabrics to determine weave density |
| 12/03/1998 | DE19722593A1 System for determining degree of wear of paper transport roller |
| 12/03/1998 | DE19721976A1 Verfahren zum Feststellen eines unzulässig hohen Verkalkungsgrades in einem wasserführenden Haushaltsgerät A method for detecting an excessive calcification in a water-carrying household appliance |
| 12/03/1998 | DE19721902A1 Verfahren und Vorrichtung zur in-vivo-Detektion der Richtung von Langer-Linien in der Haut Method and apparatus for in vivo detection of the direction of long lines in the skin |
| 12/02/1998 | EP0881490A2 Apparatus for measuring characteristics of a living cell |
| 12/02/1998 | EP0881488A2 Method for the determination of an alkali ion |
| 12/02/1998 | EP0881487A2 Method for the determination of an alkali ion |
| 12/02/1998 | EP0881485A1 Method for detecting a biologically active substance in a liquid to be analysed and device for realising the same |
| 12/02/1998 | EP0881241A2 Copolymers and dyes for optical pH sensors |
| 12/02/1998 | EP0881225A2 Luminescence indicator |
| 12/02/1998 | EP0880698A1 Visual inspection system for leather hide |
| 12/02/1998 | EP0880690A1 Fluorescence imaging system compatible with macro and micro scanning objectives |
| 12/02/1998 | EP0880689A1 Method and apparatus for near-infrared quantitative analysis |
| 12/02/1998 | EP0880688A1 Improved otical activity detector for use with optically active compounds |
| 12/02/1998 | EP0772852B1 Improvements relating to optical smoke detectors |
| 12/02/1998 | EP0756637B1 Methods for calibrating chemical assays |
| 12/02/1998 | EP0702227B1 Terminated cable portion inspection device for stripped terminal crimping machine |
| 12/02/1998 | EP0655162B1 Compositions of bacteriorhodopsin variants with increased memory time and their use |
| 12/02/1998 | EP0576501B1 Organic pollutant monitor |
| 12/02/1998 | CN1200657A Method and apparatus for reflected imaging analysis |
| 12/02/1998 | CN1040955C Method for producing indicia on diamonds |
| 12/01/1998 | US5845002 Method and apparatus for detecting surface features of translucent objects |
| 12/01/1998 | US5844850 Apparatus for analyzing a failure in a semiconductor wafer and method thereof |
| 12/01/1998 | US5844801 Method of inspecting and manufacturing vehicle body |