| 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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| 05/29/1990 | US4929828 Inspecting glass containers for line-over finish defects with bifurcated fiber optic bundle |
| 05/29/1990 | US4929815 Heating resistor driving circuit which suppresses current spikes |
| 05/29/1990 | US4929561 Fluoroescence, signals, absorbers |
| 05/29/1990 | US4929335 Method for control of visbreaker severity |
| 05/29/1990 | US4929084 Measuring head |
| 05/29/1990 | US4929081 System for detecting defects in a regularly arranged pattern such as an integrated circuit or the like |
| 05/29/1990 | US4929049 Differentiation of solvents |
| 05/29/1990 | US4928527 Method and device for nondestructive evaluation |
| 05/29/1990 | CA2004075A1 High density semiconductor structure and method of making the same |
| 05/29/1990 | CA1269755A1 Method and device for in vivo wetting determinations |
| 05/29/1990 | CA1269739A1 Inspection apparatus including photodetection and scanning apparatus |
| 05/29/1990 | CA1269705A1 Photoresponsive detection and discrimination |
| 05/28/1990 | CA2002569A1 Device for inspecting the inner wall of a body |
| 05/23/1990 | EP0369840A1 Prepositionable reaction vessel segment for an automatic colorimetric sample analyser |
| 05/23/1990 | EP0369733A2 Fluorescent indicator dyes for alkali metal cations, their preparation and use |
| 05/23/1990 | EP0369585A1 Monitoring video camera |
| 05/23/1990 | EP0369457A2 Method, medium and system for the control or adjustment of optical reflection measuring devices |
| 05/23/1990 | EP0369310A1 Measuring cell for the spectroscopic analysis of moving fluids, especially of molten plastics |
| 05/23/1990 | EP0369176A2 Method for immunoassay using photoacoustic spectroscopy |
| 05/23/1990 | EP0368946A1 1,2-dioxetanes. |
| 05/23/1990 | DE3838820A1 Balancing the measuring and comparison light beam in light-electrical photometers |
| 05/23/1990 | CN1042396A Method of exploration for hydrocarbons |
| 05/23/1990 | CN1008135B Arrangement for perspective container |
| 05/23/1990 | CA2003734A1 Inspection apparatus |
| 05/23/1990 | CA2003557A1 Method and apparatus for inspecting workpieces |
| 05/22/1990 | US4928313 Method and system for automatically visually inspecting an article |
| 05/22/1990 | US4928254 Laser flash thermal conductivity apparatus and method |
| 05/22/1990 | US4928153 Optical measurement of particle concentration |
| 05/22/1990 | US4928015 Measuring multicomponent constituency of gas emission flow |
| 05/22/1990 | US4928013 Temperature insensitive moisture sensor |
| 05/22/1990 | US4927785 Controlling reactive ion etching by measurement of reflection of laser beam |
| 05/22/1990 | US4927768 Grown crystalline sensor and method for sensing |
| 05/22/1990 | US4927766 Gas constituent measurement and recording |
| 05/22/1990 | US4927268 Optical analysis |
| 05/22/1990 | US4927265 Detector for fluorescence and absorption spectroscopy |
| 05/22/1990 | US4927222 Dual optical fiber device |
| 05/22/1990 | US4926679 Inertial impaction air sampling device |
| 05/22/1990 | CA1269324A1 Method of automatically detecting agglutination reaction and apparatus therefor |
| 05/21/1990 | CA2003336A1 Method and an apparatus for checking an object for the presence of filling compound |
| 05/21/1990 | CA2003335A1 Method and an apparatus for inspecting the edge of a lid |
| 05/18/1990 | CA2002949A1 Process for visually detecting a colour drift in a polychrome reproduction |
| 05/17/1990 | WO1990005411A1 Apparatus and method for conducting measurements of electroluminescent phenomena |
| 05/17/1990 | WO1990005322A1 Optical sensing apparatus and method |
| 05/17/1990 | WO1990005317A1 Optical interface means |
| 05/17/1990 | WO1990005306A1 Characterizing macromolecules interacting with at least two ligands on a sensor |
| 05/17/1990 | WO1990005305A1 Surface plasmon resonance sensor unit and its use in biosensor systems |
| 05/17/1990 | WO1990005302A1 Enhanced electrochemiluminescence |
| 05/17/1990 | WO1990005301A1 Electrochemiluminescent assays |
| 05/17/1990 | WO1990005297A1 A device for the simultaneous contactless testing of a plurality of points on a test sample and its application |
| 05/17/1990 | WO1990005296A1 Electrochemiluminescent reaction utilizing amine-derived reductant |
| 05/17/1990 | WO1990005295A1 Optical biosensor system |
| 05/17/1990 | WO1990005294A1 Multiple-container device for conducting tests, and element for achieving such a device |
| 05/17/1990 | WO1990005293A1 Assayomate |
| 05/17/1990 | WO1990005292A1 A measuring cell for the spectrum analysis of flowing media, especially molten plastics |
| 05/17/1990 | WO1990004941A1 Portable hemoglobinometer |
| 05/17/1990 | DE3925012A1 Verfahren und anordnung zur bestimmung der flaechenbedeckung der primaerfarben in messsegmenten mehrfarbiger druckvorlagen einer offsetdruckmaschine Method and arrangement for determination of the surface coverage of primaerfarben measured in segments multicolored printed templates of offset printing machine |
| 05/17/1990 | DE3925011A1 Verfahren und anordnung zur ueberwachung der druckqualitaet mehrfarbiger druckvorlagen einer offsetdruckmaschine Method and arrangement for monitoring the pressure qualitaet multicolored printed templates of offset printing machine |
| 05/17/1990 | DE3838224A1 Device for measuring the degree of hydrophilicity of fibrous material |
| 05/16/1990 | EP0368560A2 Analyser |
| 05/16/1990 | EP0368481A2 Immobilized fluorophores for oxygen sensors |
| 05/16/1990 | EP0368436A2 Phantom having similar optical characteristics to living tissues |
| 05/16/1990 | CN1042236A Method and device for detecting gas by photoacoustic spectroscopy |
| 05/16/1990 | CN1042115A Safety assaying car for testing gas |
| 05/16/1990 | CN1008004B System for detecting selective refractive defects in transparent articles |
| 05/16/1990 | CA2003002A1 Coded cuvette for use in testing apparatus |
| 05/15/1990 | US4926489 Reticle inspection system |
| 05/15/1990 | US4926043 Apparatus and method for optical measuring and imaging of electrical potentials |
| 05/15/1990 | US4926021 Torch device for analyzing a gas/vapor |
| 05/15/1990 | US4925310 Method and device to measure the optical transmission factor of a tinted glass panel by reflection |
| 05/15/1990 | US4925309 System and method of inspecting connector coupling condition |
| 05/15/1990 | US4925307 Apparatus and method for the spectrochemical analysis of liquids using the laser spark |
| 05/15/1990 | US4925306 Ion bombardment furnace for atomic spectroscopy |
| 05/15/1990 | US4925305 Method of determining the humudity of a sample |
| 05/15/1990 | US4925304 Small bore ceramic laser tube inspection light table |
| 05/15/1990 | US4925299 For photometrically investigating substances |
| 05/15/1990 | US4925298 Etch pit density measuring method |
| 05/15/1990 | US4925268 Fiber-optic physiological probes |
| 05/15/1990 | US4924714 Apparatus for the transport of partially temperature-controlled test material in strip form |
| 05/14/1990 | EP0368946A4 1,2-dioxetanes. |
| 05/14/1990 | EP0272260A4 Flow cell for particle scanner. |
| 05/14/1990 | EP0265519A4 Electrochemiluminescent assays. |
| 05/11/1990 | CA2002611A1 Measuring cell for the spectral analysis of flowing media, in particular polymer melts |
| 05/09/1990 | EP0367675A1 Integrated optic device for the measurement of the refraction index of a fluid |
| 05/09/1990 | EP0367097A2 Optical transmission spectrometer |
| 05/09/1990 | EP0366840A1 Optical catheter calibration apparatus and method |
| 05/09/1990 | EP0366696A1 Procedure for controlling a radiation source and controllable radiation source. |
| 05/09/1990 | CN1042009A Liver function testing apparatus |
| 05/09/1990 | CN1042008A Method of mineral dressing trace impurity in metal |
| 05/08/1990 | USRE33213 Light scattering particle detector for wafer processing equipment |
| 05/08/1990 | US4924107 System for inspecting the inside surfaces of a container for defects and method therefor |
| 05/08/1990 | US4924095 Remote gas analyzer for motor vehicle exhaust emissions surveillance |
| 05/08/1990 | US4924087 Optic fiber buffer defect detection system |
| 05/08/1990 | US4924086 Optical scanning apparatus for detecting faults on a surface |
| 05/08/1990 | US4924084 Device for determining surface moisture |
| 05/08/1990 | US4924083 Method and device for inspecting sidewall of bottle |
| 05/08/1990 | US4923819 Time-resolved fluorescence immunoassay |
| 05/08/1990 | US4922714 Device for measuring the particle emissions of an internal combustion engine |
| 05/08/1990 | CA1268836A1 Apparatus for detecting defects on a bottle mouth with a screw thread |
| 05/08/1990 | CA1268705A1 Digoxin assay |
| 05/08/1990 | CA1268692A1 Automatic analysis apparatus |