| 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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| 12/23/1992 | CA2109944A1 Liquid dispensing mechanism |
| 12/23/1992 | CA2109943A1 Automated specimen analyzing apparatus and method |
| 12/23/1992 | CA2109942A1 Optical imaging for agglutination detection |
| 12/23/1992 | CA2109941A1 Multiple reaction well cartridge |
| 12/23/1992 | CA2109940A1 Optical imaging for positioning and cell counting |
| 12/22/1992 | US5173796 Three dimensional scanning system |
| 12/22/1992 | US5173750 Reflection densitometer |
| 12/22/1992 | US5173749 Method and apparatus for spectroscopic measurement of the concentration of a gas |
| 12/22/1992 | US5173747 Useful in immunoassay of a fluid |
| 12/22/1992 | US5173719 Method and apparatus for the inspection of patterns |
| 12/22/1992 | US5173600 Apparatus for detecting impurities in a fluid circuit using optical fibers and a magnet |
| 12/22/1992 | US5173434 Measurement of color reactions by monitoring a change of fluorescence |
| 12/22/1992 | US5173432 Light modifying medium containig luminescent dye |
| 12/22/1992 | US5173262 For use in analyzing blood, immunoassays |
| 12/22/1992 | US5173261 Allows visible inspection of sample during analysis |
| 12/22/1992 | US5173193 Centrifugal rotor having flow partition |
| 12/22/1992 | CA1311625C Turbidity meter |
| 12/17/1992 | DE4119346A1 Measuring gas concn. esp. of ozone in medium - measuring radiation absorption of gas in cuvette and comparing with absorption in reference medium, e.g. medium with gas removed |
| 12/16/1992 | EP0518557A2 Assay method for hydrolytic enzymes |
| 12/16/1992 | EP0518393A1 Apparatus and methods employing infrared absorption means to measure the moisture content of heavy grades of paper |
| 12/16/1992 | EP0518387A2 Method and composition providing enhanced chemiluminescence from 1,2-dioxetanes |
| 12/16/1992 | EP0518188A2 Method for determining the size distribution of particles in mixtures of particles |
| 12/16/1992 | EP0518141A2 Cigarette inspection method |
| 12/16/1992 | EP0517930A1 Method and apparatus for detecting the presence and/or concentration of biomolecules |
| 12/16/1992 | EP0517894A1 Web inspection system and method |
| 12/16/1992 | EP0517801A1 Flaw annunciator for an automatic inspection system |
| 12/16/1992 | EP0517800A1 An ''in-line'' spectral reference method for spectrometers |
| 12/16/1992 | EP0517777A1 Sample cell for use in chemical or biochemical assays. |
| 12/16/1992 | EP0517759A1 A method of measuring slurry. |
| 12/16/1992 | CN2125136U Analyzer for protein |
| 12/16/1992 | CN1067117A Replication method used in metallographic examination |
| 12/15/1992 | US5172421 Automated method of classifying optical fiber flaws |
| 12/15/1992 | US5172420 Method for monitoring the dimensions and other aspects linewidth thickness and discoloration of specular patterns |
| 12/15/1992 | US5172193 Method of predicting cut-time of milk coagulum in cheese-making process |
| 12/15/1992 | US5172192 In-situ spectrophotometric probe |
| 12/15/1992 | US5172191 Sweeping photoreflectance spectroscopy |
| 12/15/1992 | US5172187 Method of determining the pretilt angle of liquid crystal molecules |
| 12/15/1992 | US5172183 Glow discharge atomic emission spectroscopy and apparatus thereof |
| 12/15/1992 | US5172182 Internal reflectance element with very small sample contacting surface |
| 12/15/1992 | US5172005 Engineered lighting system for tdi inspection comprising means for controlling lighting elements in accordance with specimen displacement |
| 12/15/1992 | US5172000 Spatial filter for optically based defect inspection system |
| 12/15/1992 | US5171995 Sample holder for optical spectrometer and method for taking a spectrum |
| 12/15/1992 | US5171963 Laser processing device and laser processing method |
| 12/15/1992 | US5171533 Biological assay cassette and method for making same |
| 12/15/1992 | US5171450 Monitoring and dosage control of tagged polymers in cooling water systems |
| 12/15/1992 | CA2069150A1 System for non-contact colored label identification and inspection and method therefor |
| 12/15/1992 | CA1311367C Optical analysis method and apparatus having programmable rapid random wavelength access |
| 12/11/1992 | CA2070719A1 Assay method for hydrolytic enzymes |
| 12/10/1992 | WO1992021976A1 Analytical device |
| 12/10/1992 | WO1992021973A1 Method and sensor means for determining myocardial infarction markers |
| 12/10/1992 | WO1992021957A1 Process and device for emission spectroscopy |
| 12/10/1992 | WO1992021768A1 Analytical methods |
| 12/10/1992 | WO1992021277A1 Three dimensional scanning system |
| 12/10/1992 | DE4216085A1 IR gas analyser for continuously measuring multiple atom, non-elementary gas - uses alternating IR beam, absorption cuvette, interference filter, radiation receiver and evaluation circuit |
| 12/10/1992 | DE4119406A1 Transmission photometer with holder for specimen cuvette - has LED illuminating cuvette, sensor photodiode and signal amplification, conversion and display system |
| 12/10/1992 | DE4118518A1 Verfahren und vorrichtung fuer die emissionsspektroskopie Method and device for the emission spectroscopy |
| 12/10/1992 | CA2110705A1 Method and sensor means for determining myocardial infarction markers |
| 12/09/1992 | EP0517516A1 Multiple output referencing system for evanescent wave sensor |
| 12/09/1992 | EP0517012A1 Method and arrangement for detecting and identifying impurities on water surfaces |
| 12/09/1992 | EP0517001A2 Mass biosensor method with qualified sensor renewal |
| 12/09/1992 | EP0516948A1 Chemiluminescent method and compositions |
| 12/09/1992 | EP0516913A2 Method and device for photoelectric identification of a material web |
| 12/09/1992 | EP0516844A1 Analysis of carbohydrates using 2-aminoacridone |
| 12/09/1992 | EP0516821A1 Split v-roof mirror collector. |
| 12/09/1992 | EP0516753A1 A method for the fluorescent detection of a dna sequence in real time |
| 12/09/1992 | EP0510064A4 Circular dichroism and spectrophotometric absorption detection methods and apparatus |
| 12/09/1992 | EP0500717A4 Two-photon laser scanning microscopy |
| 12/09/1992 | EP0494266A4 Infrared emission detection |
| 12/09/1992 | CN2124473U Optical fibre type co detecting and alarm device |
| 12/09/1992 | CN2124472U Near infrared multicomponent analyzer |
| 12/08/1992 | US5170064 Infrared-based gas detector using a cavity having elliptical reflecting surface |
| 12/08/1992 | US5170063 Inspection device for detecting defects in a periodic pattern on a semiconductor wafer |
| 12/08/1992 | US5170062 Wire bonding inspecting apparatus with moving imaging area |
| 12/08/1992 | US5170057 Method and apparatus for measuring the partial pressure of a gas in a vacuum |
| 12/08/1992 | US5170056 Optical fiber coupled devices for remote spectroscopy in the infrared |
| 12/08/1992 | US5170049 Coating thickness gauge using linearly polarized light |
| 12/08/1992 | US5170037 Scanning device for optically scanning a surface along a line |
| 12/08/1992 | US5169601 Examination plate plurality of slant-bottom reaction vessels; grid pattern; light receiver; focusing images |
| 12/08/1992 | CA2069539A1 Multiple surface evanescent wave sensor system |
| 12/08/1992 | CA2069538A1 Evanescent wave sensor shell and apparatus |
| 12/08/1992 | CA2069537A1 Multiple output referencing system for evanescent wave sensor |
| 12/08/1992 | CA1311107C Process for nitrogen oxides reduction with minimization of the production of other pollutants |
| 12/05/1992 | CA2043825A1 Method of detecting explosives and other substances in samples of ground material |
| 12/03/1992 | DE4117583A1 Blood sinking measurement arrangement - compares stored position measurement values with reference curves and derives position of blood serum boundary |
| 12/02/1992 | EP0516610A1 Equipment for the determination of the flux of matter |
| 12/02/1992 | EP0516481A2 Internal reflectance element with very small sample contacting surface |
| 12/02/1992 | EP0516274A2 Multichannel optical measuring system |
| 12/02/1992 | EP0515905A2 Device for the detection of hydrocarbons, especially oil, in water conveying pipework systems |
| 12/02/1992 | EP0515625A1 INDICATOR SUBSTANCE OF AN OPTICAL FLUORESCENCE MEASURING ARRANGEMENT FOR MEASURING THE pH OF A SAMPLE AND OPTICAL SENSOR WITH SUCH AN INDICATOR SUBSTANCE. |
| 12/02/1992 | EP0515623A1 Method and device for the continuous, reversible measurement of the concentration of a chemical species |
| 12/02/1992 | EP0515615A1 Universal binding film. |
| 12/02/1992 | EP0515582A1 Cell for optical testing of substances. |
| 12/02/1992 | EP0515526A1 Multisource device for photometric analysis and associated chromogens |
| 12/02/1992 | EP0515370A1 A solid-phase interferometric immunoassay system. |
| 12/02/1992 | EP0498811A4 Engineered video inspection lighting array |
| 12/02/1992 | EP0493524A4 Soil test apparatus |
| 12/02/1992 | EP0321523B1 Waveguide sensor |
| 12/01/1992 | US5168367 Variable path length spectrophotometric probe |
| 12/01/1992 | US5168326 Method of detecting angle of optical rotation in solution having time-dependent concentration, detection apparatus therefor, and detector cell therefor |
| 12/01/1992 | US5168325 Interferometric measurement of glucose by refractive index determination |