| 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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| 01/07/1994 | EP0591226A4 Apparatus and method for analyzing a body fluid. |
| 01/06/1994 | WO1994000762A1 Centrifuge vessel for automated solid-phase immunoassay |
| 01/06/1994 | WO1994000761A1 Optical measurement instrument |
| 01/06/1994 | WO1994000752A1 Image processing arrangement |
| 01/06/1994 | WO1994000751A1 Improvement in optical assays |
| 01/06/1994 | WO1994000750A1 A light-wave guide serving as a gas and/or liquid sensor and an arrangement for supervising or affecting one peripheral unit among several such units from a central unit |
| 01/06/1994 | WO1994000749A1 Light measurement apparatus |
| 01/06/1994 | WO1994000748A1 Bioassay for the screening of ion channel active molecules |
| 01/06/1994 | WO1994000742A1 Light measurement |
| 01/06/1994 | WO1994000733A1 Method of an apparatus for interferometrically inspecting a surface of an object |
| 01/06/1994 | WO1994000669A1 Method and apparatus for inspecting subsurface environments |
| 01/06/1994 | WO1994000238A1 Sample tube carrier |
| 01/06/1994 | CA2138380A1 Bioassay for the screening of ion channel active molecules |
| 01/06/1994 | CA2138013A1 Method and apparatus for inspecting subsurface environments |
| 01/06/1994 | CA2116568A1 Optical measurement instrument |
| 01/06/1994 | CA2114527A1 Sample tube carrier |
| 01/05/1994 | WO1995000834A1 Determination of toxicity |
| 01/05/1994 | EP0577285A1 Surface plasmon resonance measuring instruments |
| 01/05/1994 | EP0576824A1 Printing quality control device for perfecting rotary printing machine |
| 01/05/1994 | EP0576667A1 Test kit and method for the determination of pesticides |
| 01/05/1994 | EP0576560A1 Low noise optical probe |
| 01/05/1994 | EP0576536A1 Method of communicating with microcomputer controlled instruments |
| 01/05/1994 | EP0576501A1 Organic pollutant monitor |
| 01/05/1994 | EP0528915B1 Method and apparatus for determining the image clarity of a surface |
| 01/05/1994 | DE4321593A1 Ensuring optimum conditions prior to laser joining - whereby IR emission from the parts is monitored and compared with predetermined value prior to joining process |
| 01/05/1994 | DE4221063A1 Optical system for incident light illumination fluorescence microscopy - splits light from source into several beams for independent modification before recombination |
| 01/05/1994 | DE4221036A1 Bildverarbeitungsanordnung An image processing apparatus |
| 01/05/1994 | DE4220932A1 Chemical pH sensor with which colour change is automatically evaluated - in which film of polymer soln. contg. photo-indicator and photosensitive material is formed and dried, and photosensitive material is activated to form light-conducting strips |
| 01/05/1994 | CN2152215Y Polarized light cotton fibre mature degree test instrument |
| 01/04/1994 | US5276546 Three dimensional scanning system |
| 01/04/1994 | US5276503 Method and apparatus for gas phase synthesis |
| 01/04/1994 | US5276498 Adaptive spatial filter for surface inspection |
| 01/04/1994 | US5276327 Sensor and method for mesaurement of select components of a material |
| 01/04/1994 | US5276321 Airborne multiband imaging spectrometer |
| 01/04/1994 | US5275956 Oxidation; producing reactive gas containing nitrogen dioxide |
| 01/04/1994 | US5275951 Liquid level sensing method and device |
| 01/04/1994 | US5275168 Time-gated imaging through dense-scattering materials using stimulated Raman amplification |
| 01/04/1994 | US5275160 Probes for radiance dosimetry |
| 01/04/1994 | CA1325842C Method and device for nondestructive evaluation |
| 01/04/1994 | CA1325732C Method for the direct determination of physical properties of hydrocarbon products |
| 12/31/1993 | CA2093080A1 Reflective grain defect scanning |
| 12/29/1993 | EP0576200A2 Method and apparatus for evaluating dustiness |
| 12/29/1993 | EP0576011A1 Method of and apparatus for detecting defect of transparent sheet as sheet glass |
| 12/29/1993 | EP0575712A2 Spectrophotometric blood analysis |
| 12/29/1993 | EP0575521A1 Integrated lead frame pulse oximetry sensor |
| 12/29/1993 | EP0575450A1 Improvements in, or relating to, biomass and differentiation measurements on microbial organisms |
| 12/29/1993 | EP0575408A1 A waveguide sensor. |
| 12/29/1993 | CN1080053A Liquid for detecting truth and falsehood of commodity |
| 12/29/1993 | CN1080001A Method and apparatus for evaluation of effect of flaw of yarn to woven fabrics or knitted fabrics |
| 12/28/1993 | USRE34489 Atomic force microscope with optional replaceable fluid cell |
| 12/28/1993 | US5274438 Can-measuring densitomer |
| 12/28/1993 | US5274434 Method and apparatus for inspecting foreign particles on real time basis in semiconductor mass production line |
| 12/28/1993 | US5274244 Method and apparatus for detecting bark and for determining the degree of barking on wood and chips |
| 12/28/1993 | US5274243 Cylindrical allumination system for inspection of sheet material |
| 12/28/1993 | US5274240 Capillary array confocal fluorescence scanner and method |
| 12/28/1993 | US5274227 Capillary detector cell having imaging elements positioned to optimize sensitivity |
| 12/28/1993 | US5273716 Immobilizing a acryol-hydroxypyrenetrisulfonic dye/acrylamide copolymer near the end of an optical fiber to detect fluorescence |
| 12/28/1993 | US5273633 Electrophoresis |
| 12/28/1993 | CA1325583C Visual analytical tracer and method for detection and quantitative analysis for water treatment chemicals |
| 12/28/1993 | CA1325529C Standardization of spectral lines |
| 12/28/1993 | CA1325528C Rapid determination of sludge content and device therefor |
| 12/28/1993 | CA1325527C Apparatus for conducting a plurality of simultaneous measurements of electrochemiluminescent phenomena |
| 12/26/1993 | CA2072415A1 Visual monitoring device for sludge conditioning system |
| 12/25/1993 | CA2098465A1 Sample evaluation by dust measuring |
| 12/23/1993 | WO1993026033A1 Method for scanning photodiodes |
| 12/23/1993 | WO1993025909A1 Improvements in or relating to analyte detection |
| 12/23/1993 | WO1993025908A1 Method for improving measurement precision in evanescent wave optical biosensor assays |
| 12/23/1993 | WO1993025902A1 Optical blood hemostatic analysis apparatus and method |
| 12/23/1993 | WO1993025894A1 Process for calibrating an image processing system |
| 12/23/1993 | WO1993025893A1 Endpoint detection technique using signal slope determinations |
| 12/23/1993 | WO1993025892A1 Sensor for optical assay |
| 12/23/1993 | WO1993025891A1 Oil spill detection system |
| 12/23/1993 | WO1993025890A1 Multicomponent analysis of ft-ir spectra |
| 12/23/1993 | WO1993025889A1 Cuvette for automated testing machine |
| 12/23/1993 | WO1993025145A1 Examination of subjects using photon migration with high directionality techniques |
| 12/23/1993 | WO1993020612A3 Automatic device for the photometric analysis of liquid samples |
| 12/23/1993 | DE4219672A1 Optical control of closed space, e.g. of furnace contg. material charged atmosphere - using inspection glass closing sight opening in wall enclosing space with inside surface of inspection glass acted on by rinsing gas |
| 12/23/1993 | DE4218971A1 Verfahren zur Kalibrierung eines Bildverarbeitungssystems Method for calibrating an image processing system |
| 12/23/1993 | CA2137672A1 Cuvette for automated testing machine |
| 12/22/1993 | EP0575139A1 Fluorogenic reagents for detection of glycoconjugates alpha-ketoacids and diketones |
| 12/22/1993 | EP0575132A1 Optical measuring device |
| 12/22/1993 | EP0574890A1 Inspection of transparent containers with opposing reflection means |
| 12/22/1993 | EP0574831A1 Product inspection method and apparatus |
| 12/22/1993 | EP0574601A1 Improved method and apparatus for optical interactance and transmittance measurements |
| 12/22/1993 | EP0574508A1 Method and apparatus for screening microscopic cells utilizing polarized light scatter techniques |
| 12/22/1993 | CN2150556Y Fog degree testing device for dark room safety lamp |
| 12/22/1993 | CN2150555Y Infrared reflection water analyzer |
| 12/22/1993 | CN2150554Y Ultra microcolorimetric detector for graduated spectrophotometer |
| 12/22/1993 | CN2149951Y Full-glass distillation device |
| 12/21/1993 | US5272762 Method of and apparatus for inspecting wiring pattern on printed board |
| 12/21/1993 | US5272761 Method and apparatus for inspecting line width on printed board |
| 12/21/1993 | US5272518 Colorimeter and calibration system |
| 12/21/1993 | US5272354 Apparatus for imaging particles in a liquid flow |
| 12/21/1993 | US5272346 Ultraviolet spectrographic monitoring of water soluble corrosion inhibitors |
| 12/21/1993 | US5272345 Calibration method and apparatus for measuring the concentration of components in a fluid |
| 12/21/1993 | US5272342 Diffused layer depth measurement apparatus |
| 12/21/1993 | US5272340 Infrared imaging system for simultaneous generation of temperature, emissivity and fluorescence images |
| 12/21/1993 | US5272308 Direct injection micro nebulizer and enclosed filter solvent removal sample introduction system, and method of use |
| 12/21/1993 | US5272092 Method for analyzing a reaction solution |
| 12/21/1993 | US5272090 Sensor element for determining the amount of oxygen dissolved in a sample |