| 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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| 09/30/1994 | CA2120091A1 Method and apparatus for zero-calibration of a raman spectroscopy system |
| 09/29/1994 | WO1994022019A1 Measuring time reducing method for measuring instruments |
| 09/29/1994 | WO1994022003A1 Particle detection system with reflective line-to-spot collector |
| 09/29/1994 | WO1994022002A1 Luminometer |
| 09/29/1994 | WO1994022001A1 An optical arrangement for flow cytometers |
| 09/29/1994 | WO1994022000A1 Measuring chamber for flow cytometer |
| 09/29/1994 | WO1994021823A1 Long emission wavelength chemiluminescent compounds and their use in test assays |
| 09/29/1994 | WO1994021821A1 Improved enhancement of chemiluminescent assays |
| 09/29/1994 | WO1994021173A1 Pathlength corrected oximeter and the like |
| 09/29/1994 | WO1994016313A3 Method and device for assessing the suitability of biopolymers |
| 09/29/1994 | DE4411017A1 Optical, stationary spectroscopic imaging in strongly scattering objects by means of special light focusing and signal detection of light of different wavelengths |
| 09/29/1994 | DE4317945A1 Method and device for investigating an object |
| 09/29/1994 | DE4309939A1 Method and device for fully automatic analysis of the materials to be mixed in solids mixers |
| 09/29/1994 | DE4309531A1 Arrangement for examining by means of visible, NIR or IR light |
| 09/29/1994 | CA2158435A1 Pathlength corrected oximeter and the like |
| 09/29/1994 | CA2136423A1 Measuring chamber for flow cytometer |
| 09/28/1994 | EP0617275A1 Detector for acid gases or uranium hexafluoride |
| 09/28/1994 | EP0617274A1 Gas emission spectrometer and method |
| 09/28/1994 | EP0617273A2 Optical method and device for analyzing substances on sensor surfaces |
| 09/28/1994 | EP0617107A1 Method of making acridinium derivative luminesce and method of detecting test material therewith |
| 09/28/1994 | EP0616690A1 Sensor and method for measurement of select components of a material |
| 09/28/1994 | EP0487704B1 Spectrometers |
| 09/28/1994 | EP0449899B1 A METHOD OF PHOTOMETRIC $i(IN VITRO) DETERMINATION OF THE CONTENT OF OXYGEN IN A BLOOD SAMPLE |
| 09/28/1994 | CN1092865A Apparatus for inspecting of diamond or jewelry with diamond and method for photography of diamond or jewelry with diamond by use of same |
| 09/28/1994 | CN1092864A Method of identifying liquid petroleum products |
| 09/28/1994 | CN1092826A Continuous two dimensional monitoring of thin webs of textile materials |
| 09/28/1994 | CN1092801A Markers for petroleum, method of tagging, and method of detection |
| 09/27/1994 | US5351322 Fiber optic probe |
| 09/27/1994 | US5351308 Method and apparatus for measuring crimp frequency of a web |
| 09/27/1994 | US5351198 Quantitative analytical method and apparatus for determining a plurality of ingredients with spectrometric analysis |
| 09/27/1994 | US5351127 Surface plasmon resonance measuring instruments |
| 09/27/1994 | US5351120 Spectroscopic cell design |
| 09/27/1994 | US5351118 Apparatus and method for analyzing particles suspended in a liquid |
| 09/27/1994 | US5351117 Sensing a narrow frequency band and gemstones |
| 09/27/1994 | US5350922 Underwater light scattering sensor |
| 09/27/1994 | US5350864 Aminoalkylcarbamyl derivatives of forskolin as intermediates for the synthesis of useful forskolin derivatives |
| 09/27/1994 | US5350697 Immunassay |
| 09/27/1994 | US5350695 Methods for the identification and characterization of reticulocytes in whole blood |
| 09/27/1994 | US5350678 Method of differential assay for α-amylase isozymes and a kit for the same |
| 09/27/1994 | US5350675 Multilayer analytical element for determination of total cholesterol in blood |
| 09/27/1994 | US5350565 System for the detection of noxious contaminants in beverage and potable water containers |
| 09/27/1994 | US5349954 Tumor tissue characterization apparatus and method |
| 09/27/1994 | US5349952 Photoplethysmographics using phase-division multiplexing |
| 09/27/1994 | US5349951 Optical CT imaging device |
| 09/27/1994 | CA2119980A1 Optical analysis of substances on sensor surfaces |
| 09/27/1994 | CA2119840A1 Optical sensor for the determination of cations |
| 09/27/1994 | CA2024172C Collimated light optrode |
| 09/23/1994 | CA2119622A1 Underwater light scattering sensor |
| 09/22/1994 | DE4409211A1 Method of processing densitograms of electrophoretic images |
| 09/22/1994 | DE4407749A1 Verfahren und Vorrichtung zum Verbessern der Verwendung von Infrarottransmittierenden Materialien A method and apparatus for improving the use of materials Infrarottransmittierenden |
| 09/22/1994 | DE4330061C1 Method of determining the time of introduction of a polymerisable mixture into a mould and device therefor |
| 09/22/1994 | DE4309045A1 Method and device for element-selective determination of the total AOX parameter in water analysis by means of coupling of the conventional AOX combustion analysis with plasma-emission spectroscopy |
| 09/22/1994 | DE4308520A1 Method for differentiating between homozygotes, heterozygotes and normal cells of an organism |
| 09/22/1994 | DE4308202A1 Microcuvette system and use thereof in absorption photometry |
| 09/21/1994 | EP0616212A1 Chemiluminescence detection for capillary gel electrophoresis |
| 09/21/1994 | EP0616211A1 Optical detection arrangement for small volume chemical analysis of fluid samples |
| 09/21/1994 | EP0616208A1 Luminometer |
| 09/21/1994 | EP0616207A2 Detector for combustible gases, particularly methane |
| 09/21/1994 | EP0616206A2 Turbidity measuring device |
| 09/21/1994 | EP0616205A1 Method and device for measuring and analyzing solid particles emitted by a diesel engine |
| 09/21/1994 | EP0616200A1 Camera, spectrum analysis system, and combustion evaluation apparatus employing them |
| 09/21/1994 | EP0616197A1 Calibration method for measuring devices and measuring device with control unit for carrying out this method |
| 09/21/1994 | EP0615618A1 Process and device for measuring algae fluorescence feedback |
| 09/21/1994 | EP0615617A1 Capillary flowcell for multiple wavelength detection |
| 09/21/1994 | EP0615613A1 Infrared chemical vapor detector and method |
| 09/21/1994 | EP0569496B1 Method of measuring luminescence in an assay by luminescence |
| 09/21/1994 | EP0536187B1 Method and device for in vivo measuring blood sugar levels |
| 09/21/1994 | EP0534951B1 Measuring apparatus |
| 09/21/1994 | EP0463128B1 Device for photo-electrically monitoring a moving yarn |
| 09/21/1994 | CN2177944Y Multipurpose non-toxic measurer for hemoglobin |
| 09/20/1994 | US5349443 Flexible transducers for photon tunneling microscopes and methods for making and using same |
| 09/20/1994 | US5349435 Machine for inspecting the bottom of glass containers |
| 09/20/1994 | US5349432 Multi-laser coherent imaging through aberrating media |
| 09/20/1994 | US5349431 Apparatus for measuring cross-sectional distribution of refractive index of optical waveguide |
| 09/20/1994 | US5349199 Sensing apparatus for reducing sheet detection and registration errors by using multiple light beam reflections |
| 09/20/1994 | US5349189 Process and apparatus for analysis of hydrocarbons by near-infrared spectroscopy |
| 09/20/1994 | US5349188 Near infrared analysis of piano constituents and octane number of hydrocarbons |
| 09/20/1994 | US5349187 Method and apparatus for detecting vehicle occupants under the influence of alcohol |
| 09/20/1994 | US5349181 Fiber optic chemical sensor having specific channel connecting design |
| 09/20/1994 | US5348889 Method for correcting a calibration curve |
| 09/20/1994 | US5348645 Desulfurization, decoloring |
| 09/20/1994 | US5348614 Process for dynamic control of the concentration of one or more reactants in a plasma-enhanced process for formation of integrated circuit structures |
| 09/20/1994 | US5348018 Method for determining if tissue is malignant as opposed to non-malignant using time-resolved fluorescence spectroscopy |
| 09/20/1994 | US5348004 Electronic processor for pulse oximeter |
| 09/20/1994 | CA2118891A1 Long emission wavelength chemiluminescent compounds and their use in test assays |
| 09/20/1994 | CA2014647C Analyzer featuring a circular track of cartridges centered on an incubator, and method of use |
| 09/15/1994 | WO1994020838A1 Dual-beam dual-wavelength fluorescent spectrophotometry |
| 09/15/1994 | WO1994020837A1 Distinguishing natural from synthetic diamond |
| 09/15/1994 | WO1994020836A1 Broad band spectrometer |
| 09/15/1994 | WO1994020835A1 Method and apparatus for chemiluminescent detection of sulfur |
| 09/15/1994 | WO1994020834A1 Method of ensuring accurate identification and measurement of solutes |
| 09/15/1994 | WO1994020083A1 Glycosylation of lipids and lipid-containing particles, and diagnostic and therapeutic methods and materials derived therefrom |
| 09/15/1994 | WO1994020014A1 Probe for monitoring a fluid medium |
| 09/15/1994 | WO1994020013A1 Probe for monitoring a fluid medium |
| 09/15/1994 | DE4407664A1 Method for spectrometric measurement of gas components using laser diodes and laser-frequency multiplication |
| 09/15/1994 | DE4321042C1 Defect classification device |
| 09/15/1994 | DE4312550C1 Device for assessing moving objects |
| 09/15/1994 | DE4307590A1 Visual inspection method and device for carrying it out |
| 09/15/1994 | CA2157865A1 Glycosylation of lipids and lipid-containing particles, and diagnostic and therapeutic methods and materials derived therefrom |
| 09/14/1994 | EP0615001A1 Monitoring electroless plating baths |