| 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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| 08/18/1998 | US5796477 Entangled-photon microscopy, spectroscopy, and display |
| 08/18/1998 | US5796476 Method of optically measuring component in solution |
| 08/18/1998 | US5796475 Signal process method and apparatus for defect inspection |
| 08/18/1998 | US5796472 Optical translucency indicator for measurement of air filter dirtiness, liquid level, thickness, and other parameters |
| 08/18/1998 | US5796106 Detector for detecting the presence of liquids or solids |
| 08/18/1998 | US5796105 Extended range optical scintillometer with interruption protection for measuring atmospheric refractive turbulence |
| 08/18/1998 | US5796097 Chemical sensor and method |
| 08/18/1998 | US5795773 Device for detecting microorganisms |
| 08/18/1998 | US5795748 DNA microwell device and method |
| 08/18/1998 | US5795712 Compositions for use in methods for non-destructive testing of materials and wares |
| 08/18/1998 | US5795688 Automatic detection of advance design photomasks |
| 08/18/1998 | US5795543 Disposable electronic diagnostic instrument |
| 08/18/1998 | US5795490 Magnetic head damage evaluation method and apparatus therefor |
| 08/18/1998 | CA2083509C Gas analyzers |
| 08/18/1998 | CA2033168C Method of optical analysis |
| 08/13/1998 | WO1998035225A1 Small volume in vitro analyte sensor |
| 08/13/1998 | WO1998035224A1 Flow cell |
| 08/13/1998 | WO1998035223A1 Multiple assays of cell specimens |
| 08/13/1998 | WO1998035222A1 Luminescent transition metal-ligand complex and sensor, probe, system and method based thereon for detecting polar solvents |
| 08/13/1998 | WO1998035221A1 Optical transmitting and receiving device |
| 08/13/1998 | WO1998035220A1 Method and device for spectral measurement of quickly moving objects |
| 08/13/1998 | WO1998035209A2 Photodetector |
| 08/13/1998 | WO1998035203A2 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser |
| 08/13/1998 | WO1998035088A1 Method for characterizing the nature of fluid in machine for washing articles |
| 08/13/1998 | WO1998035012A2 Methods and products for analyzing polymers |
| 08/13/1998 | WO1998034955A1 No-modified hemoglobins and uses therefor |
| 08/13/1998 | WO1998034533A1 Imaging of light scattering tissues with fluorescent contrast agents |
| 08/13/1998 | WO1998024361A3 Method and apparatus for imaging an interior of a turbid medium |
| 08/13/1998 | WO1998021594A3 Automatic chemistry analyzer with improved heated reaction cup assembly |
| 08/13/1998 | DE19704793A1 Optische Sende- und Empfangseinrichtung Optical transmitting and receiving device |
| 08/13/1998 | DE19704750A1 Apparatus for digital recording of surfaces |
| 08/13/1998 | DE19704732A1 Luminescence measurement device |
| 08/13/1998 | DE19704731A1 Luminescence measurement device |
| 08/13/1998 | DE19704411A1 Analyte detection method in test, especially in body fluid |
| 08/13/1998 | CA2281205A1 Methods and products for analyzing polymers |
| 08/13/1998 | CA2278784A1 No-modified hemoglobins and uses therefor |
| 08/12/1998 | EP0857965A1 Apparatus for measuring light penetrability of liquids |
| 08/12/1998 | EP0857964A1 Method and apparatus for determining gas concentration |
| 08/12/1998 | EP0857391A1 Hockey puck shaped continuous diffuse illumination apparatus and method |
| 08/12/1998 | EP0857301A1 Ethene meter and method for determining the amount of ethene in a gas |
| 08/12/1998 | EP0857300A1 System for distinguishing fluorescent molecule groups by time resolved fluorescence measurement |
| 08/12/1998 | EP0857299A1 Method and device for selecting low-pressure mercury discharge lamps |
| 08/12/1998 | EP0857033A1 Forming an image of a turbid medium using a fluid to reduce boundary effects |
| 08/12/1998 | EP0752937B1 Rain sensor |
| 08/12/1998 | EP0680618B1 A method of setting an electro-optical signal path and an apparatus for carrying out the method |
| 08/12/1998 | CN2287721Y Dynamic displayer for oxygen inhalation |
| 08/12/1998 | CN1190198A Camera, its checking device and method, device for checking printed circuit board thereof |
| 08/11/1998 | USRE35868 Apparatus for imaging particles in a liquid flow |
| 08/11/1998 | US5793545 Optical spectral filter and linear positioner therefor |
| 08/11/1998 | US5793490 Method and an apparatus for detecting concentrations of first and second toner particles in a dispersion |
| 08/11/1998 | US5793489 System for determining a characteristic of a target |
| 08/11/1998 | US5793486 Dual spectrometer color sensor |
| 08/11/1998 | US5793485 Resonant-cavity apparatus for cytometry or particle analysis |
| 08/11/1998 | US5793480 Combined interferometer/ellipsometer for measuring small spacings |
| 08/11/1998 | US5793044 Infrared radiation detector units and methods of assembling transducers in which said units are incorporated |
| 08/11/1998 | US5793043 Method and apparatus for determining the alcohol concentration in a gas mixture |
| 08/11/1998 | US5793035 Apparatus and method for spraying herbicide on weeds in a cotton field |
| 08/11/1998 | US5792944 Power supply monitor and control for medical instrument |
| 08/11/1998 | US5792667 Excitation by radiation energy; on decaying, heat is released producing a temperature rise in the material layer detected by electrothermal sensor |
| 08/11/1998 | US5792662 Adding known amount of reference fluorescent material to specimen containing substance to be measured, irradiating, measuring intensity at two different wavelengths, calculating concentration of said substance |
| 08/11/1998 | US5792426 Walls and bottoms are made of two different materials with different physical properties which allows the interfacial tension at the surface of the liquid to be controlled; more accurate analysis |
| 08/11/1998 | US5792051 Optical probe for non-invasive monitoring of neural activity |
| 08/11/1998 | US5792049 Spectroscopic system with disposable calibration device |
| 08/11/1998 | US5791497 Method of separating fruit or vegetable products |
| 08/11/1998 | US5791345 Non-invasive blood analyzer |
| 08/11/1998 | CA2110354C Monitoring electroless plating baths |
| 08/11/1998 | CA2097602C Non-invasive blood glucose measurement system |
| 08/06/1998 | WO1998034098A1 Analytical method and apparatus |
| 08/06/1998 | WO1998034097A1 Determination of the ratio of absorption coefficients at different wavelengths in a scattering medium |
| 08/06/1998 | WO1998034096A1 Method and system for detecting defects in transparent objects having spatial variations in their optical density |
| 08/06/1998 | WO1998034095A1 Method and machine vision system for detecting defects in an apertured opaque layer formed on a transparent object |
| 08/06/1998 | WO1998034094A1 Optical apparatus |
| 08/06/1998 | WO1998033370A2 Method for recording the dynamics of microscopic objects, and device for applying same |
| 08/06/1998 | WO1998023942A3 Method for differentiating or detecting particles in a sample by identifying signal segments of time-resolved, optical raw signals from the sample on the basis of single photon detection |
| 08/06/1998 | DE19802863A1 Atomic absorption analyser heating sample to produce atomic vapour with separate heating and measurement sections |
| 08/06/1998 | DE19802378A1 Analysing chemical array |
| 08/06/1998 | DE19731479A1 Device for analysis of target chemicals has light emitting array |
| 08/06/1998 | DE19702851C1 Inspecting or testing open but not fully visible, i.e. partially enclosed, hollow space |
| 08/05/1998 | EP0856840A1 Birefringence measuring apparatus for optical disc substrate |
| 08/05/1998 | EP0856827A1 Photodetector with coated reflector |
| 08/05/1998 | EP0856731A2 Process and device for determination of the size distribution of different particles in a sample |
| 08/05/1998 | EP0856728A2 Optical method and apparatus for detecting defects |
| 08/05/1998 | EP0856606A2 Apparatus for measuring the position of the weft threads or stitch courses in textiles |
| 08/05/1998 | EP0856154A1 Transmission cell for measuring near infrared spectra of a hydrocarbonaceous material |
| 08/05/1998 | EP0856153A1 Multipass cell and analysis method |
| 08/05/1998 | EP0782737A4 Apparatus for detecting bubbles in coverslip adhesive |
| 08/05/1998 | EP0764266A4 Modified siphons for improved metering precision |
| 08/05/1998 | EP0763998A4 Tissue monitor |
| 08/05/1998 | EP0758450B1 Optical sensor for the determination of ions |
| 08/05/1998 | EP0702526A4 Diagnosis of dysplasia using laser induced fluorescence |
| 08/05/1998 | EP0591417B1 Spectroscopic sample holder and method for using same |
| 08/05/1998 | EP0566657B1 Simultaneous multiple angle/multiple wavelength ellipsometer and method |
| 08/05/1998 | EP0518923B1 Turbidity measurement |
| 08/05/1998 | CN2287315Y Large instrument system for quarantine of plants and animals |
| 08/05/1998 | CN1189619A Cancer uroscopy colorimetric method and device |
| 08/05/1998 | CN1189611A I. C. engine oil quality analytical reagent |
| 08/05/1998 | CN1039454C Process and device for detecting foreign substances in a texile test material |
| 08/05/1998 | CN1039453C Multifunctional Addamard's transformation micrograph analytical instrument |
| 08/05/1998 | CN1039382C Method and system for spectrophotometric examination of tissue of small dimension |
| 08/04/1998 | US5790710 Autofocus system for scanning microscopy |