| 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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| 01/05/1983 | EP0068086A2 Method of detecting and sorting oldened, unusable plastics goods |
| 01/04/1983 | US4367427 Glow discharge lamp for qualitative and quantitative spectrum analysis |
| 01/04/1983 | US4367405 Bottle inspection apparatus |
| 01/04/1983 | US4367246 Methods of manufacturing crucible for flameless atomic absorption spectroscopy |
| 01/04/1983 | US4367244 Method for monitoring and controlling the distribution of droplets on a surface |
| 01/04/1983 | US4367072 Ligands assayed by host molecules including cyclophanes, crown ethers, crypstands and podands |
| 01/04/1983 | US4367047 Apparatus for the detection of downlines on coated web material |
| 01/04/1983 | US4367042 Spectroanalytical system |
| 01/04/1983 | US4367041 Chromatograph detection system |
| 01/04/1983 | CA1138672A1 Photometric apparatus and method |
| 01/04/1983 | CA1138671A1 Method and apparatus for instantaneous band ratioing in a reflectance radiometer |
| 12/29/1982 | EP0067963A2 Object holder as part of a photometric or fluorimetric device |
| 12/29/1982 | EP0067921A1 A method for determining bioactive substances |
| 12/28/1982 | US4366418 Spectral source, particularly for atomic absorption spectrometry |
| 12/28/1982 | US4366118 Apparatus and method for luminescent determination of concentration of an analyte in a sample |
| 12/28/1982 | US4365970 Specimen test slide and method for testing occult blood |
| 12/28/1982 | US4365896 Optical attenuation monitor system and method |
| 12/28/1982 | US4365895 Method, apparatus and film strip of particular design for rapid test of a film processor |
| 12/28/1982 | CA1138556A1 Flame sensing system |
| 12/28/1982 | CA1138220A2 Apparatus for monitoring chemical reactions and employing moving photometer means |
| 12/28/1982 | CA1138218A1 Material-testing method and apparatus |
| 12/22/1982 | EP0067686A2 Power supply device for atomizer used in atomic absorptiometer |
| 12/22/1982 | EP0067574A2 Spectrophotometer |
| 12/22/1982 | EP0067313A1 Smoke detector with a pulse-actuated radiation source |
| 12/22/1982 | EP0067292A2 Apparatus useful for positioning a light filter |
| 12/21/1982 | USRE31108 Apparatus for monitoring chemical reactions and employing moving photometer means |
| 12/21/1982 | US4365303 Method and apparatus for determining the nature of an unknown chemical substance |
| 12/21/1982 | US4365157 Fluid analyzer utilizing a laser beam |
| 12/21/1982 | US4365153 Detection of certain minerals of zinc, tungsten, fluorine, molybdenum, mercury and other metals using photoluminescence |
| 12/21/1982 | US4364271 Optical refractometer |
| 12/21/1982 | CA1137974A1 Chemiluminescent naphthalene-1,2-dicarboxylic acid hydrazide-labeled conjugates |
| 12/21/1982 | CA1137863A1 Method and apparatus for the determination of sulphur content in sample analysis |
| 12/21/1982 | CA1137786A1 Automatic scanning apparatus for performing optical density tests on liquid samples, method for testing for antibiotic susceptibility, and method for identifying microorganisms |
| 12/21/1982 | CA1137785A1 Apparatus for near infrared quantitative analysis |
| 12/15/1982 | EP0066949A1 Optical apparatus for determining the index profile of an optical fibre |
| 12/15/1982 | EP0066828A1 Apparatus and method for successively making contact between a liquid sample and a plurality of reagents |
| 12/15/1982 | EP0066617A1 Entraining vaporized sample in metastable gas |
| 12/14/1982 | US4364113 Crack development measuring equipment |
| 12/14/1982 | US4363972 Wide range noble gas radiation monitor |
| 12/14/1982 | US4363968 Method and apparatus for determining the binder content in a fibrous mat |
| 12/14/1982 | US4363966 Detection system for distinguishing between voids and foreign particles in materials and method |
| 12/14/1982 | US4363551 Nephelometer having means semiautomatically canceling components from scattering by particles smaller or larger than those of interest |
| 12/14/1982 | CA1137589A1 Smoke detector |
| 12/14/1982 | CA1137398A1 Fluorescent penetrant system |
| 12/14/1982 | CA1137332A1 Determination of total bilirubin |
| 12/14/1982 | CA1137328A1 Method and device for detecting a specific spectral feature |
| 12/09/1982 | WO1982004204A1 Apparatus for inspecting containers |
| 12/09/1982 | WO1982004187A1 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis |
| 12/08/1982 | EP0066466A2 Photomask and method of testing it |
| 12/08/1982 | EP0066370A1 Reference channel for sensing optical contamination |
| 12/07/1982 | US4362943 Method of measuring the refractive index profile and the core diameter of optical fibers and preforms |
| 12/07/1982 | US4362388 Remote measurement of concentration of a gas specie by resonance absorption |
| 12/07/1982 | US4362386 Method and apparatus for recognizing smears |
| 12/07/1982 | CA1136993A1 Dot percentage measuring device |
| 12/07/1982 | CA1136886A1 Spectrophotometer |
| 12/07/1982 | CA1136885A1 Method and apparatus for the non-invasive determination of the characteristics of a segmented fluid stream |
| 12/07/1982 | CA1136884A1 Apparatus and method for measuring scattering of light in particle detection systems |
| 12/07/1982 | CA1136883A1 Method and apparatus for measurement of reradiation in particle flow cell systems |
| 12/07/1982 | CA1136844A1 Method of incorporating additives in polymeric materials |
| 12/01/1982 | EP0065517A1 Surface roughness gauge. |
| 11/30/1982 | US4361770 Technique for synchronization of raman scattered radiation |
| 11/30/1982 | US4361482 Chromatograph for pressure chromatography |
| 11/30/1982 | US4361402 Apparatus for determining the refractive-index profile of optical fibers |
| 11/30/1982 | US4361401 Automatic sample deposition in flameless analysis |
| 11/30/1982 | US4361110 Apparatus for monitoring and controlling the distribution of droplets on a surface |
| 11/30/1982 | CA1136444A1 Liquid chromatography |
| 11/24/1982 | EP0065484A1 Measuring head for an apparatus measuring colour by diffuse reflection |
| 11/24/1982 | EP0065409A2 Apparatus for detecting a particle agglutination pattern |
| 11/24/1982 | EP0065153A2 Method and device for operating a laser system with wavelength selection |
| 11/24/1982 | EP0065051A2 Surface inspection scanning system and method |
| 11/24/1982 | EP0064980A1 System and process for measuring the concentration of a gas in a flowing stream of gases. |
| 11/23/1982 | US4360887 Skin categorizing apparatus |
| 11/23/1982 | US4360360 Centrifugal analyzer |
| 11/23/1982 | US4360275 Device for measurement of optical scattering |
| 11/23/1982 | US4360270 Calibration and testing device for optical, single particle, size spectrometers |
| 11/23/1982 | US4360269 Apparatus for inspecting defects in a periodic pattern |
| 11/23/1982 | CA1136040A1 Effective polyionic charged member on a label in immunoassay |
| 11/23/1982 | CA1135971A1 Radiant energy reradiating flow cell system and method |
| 11/17/1982 | EP0064843A2 Vial inspection machine |
| 11/16/1982 | CA1135620A1 Immunological compound attached to metallo-porphyrin tag |
| 11/16/1982 | CA1135606A1 Carbon monoxide monitoring system |
| 11/16/1982 | CA1135531A1 Sub-lance assembly for sampling and temperature-measuring of molten metal during refining thereof |
| 11/16/1982 | CA1135528A1 Dew point hygrometer with continuous balancing system |
| 11/11/1982 | WO1982003918A1 A method for laser induced fluorescence detection in preferably liquid chromatography and a device for the performance of the method |
| 11/11/1982 | WO1982003913A1 Pulse light stabilization for color spectrophotometric instrumentation |
| 11/10/1982 | EP0064484A2 Method for fluorescence spectroscopic determination of a biologically active substance |
| 11/10/1982 | EP0064392A1 Improved specimen test slide and method for testing occult blood |
| 11/10/1982 | EP0064230A2 Method and apparatus for measuring antigen-antibody reactions |
| 11/10/1982 | EP0064200A2 Apparatus for analyzing a gas |
| 11/10/1982 | EP0064110A1 Light scattering photometer |
| 11/09/1982 | US4358679 Calibration of analyzers employing radiant energy |
| 11/09/1982 | US4358203 Apparatus for analyzing and evaluating tests in a plurality of wells |
| 11/09/1982 | US4358202 Apparatus and method for monitoring the surface character of circular objects |
| 11/09/1982 | US4357826 Method of detecting pinholes in hollow fibers |
| 11/09/1982 | CA1135366A1 Lumber defect position scanner |
| 11/09/1982 | CA1135074A1 Dust measurement |
| 11/03/1982 | EP0064024A1 Method and device for the colorimetric analysis of a printed colour test scale |
| 11/03/1982 | EP0063852A2 Energy absorbing particle quenching in light emitting competitive protein binding assays |
| 11/03/1982 | EP0063778A2 Switching device for spectral analyzer for living tissues |
| 11/03/1982 | EP0063761A1 Method and device for testing areas limited by circular lines |