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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08/29/1995 | US5445935 Quantitative detection of macromolecules with fluorescent oligonucleotides |
08/29/1995 | US5445934 Selective photoremovable groups on surface |
08/29/1995 | US5445795 Volatile organic compound sensing devices |
08/29/1995 | US5445794 Conveyor for supplying sample containers to light detector |
08/29/1995 | US5445160 Portable carbon dioxide monitor |
08/25/1995 | CA2142079A1 Method and apparatus for testing the sidewalls of containers |
08/24/1995 | WO1995022766A1 Solid phase assay for detection of ligands |
08/24/1995 | WO1995022759A1 Solid state sensors |
08/24/1995 | WO1995022757A1 Method to detect lewis acid decomposition products in lithium salt-containing nonaqueous electrolyte |
08/24/1995 | WO1995022756A1 Detection of turbid contaminants in containers using radiant energy |
08/24/1995 | WO1995022755A1 Spectral detection of contaminants in containers |
08/24/1995 | WO1995022754A1 Device for carrying out an analysis |
08/24/1995 | WO1995022753A1 Obstruction detector for a fluid flow line of a medical laboratory instrument |
08/24/1995 | WO1995022752A1 Detection of foaming contaminants in containers using image processing |
08/24/1995 | WO1995022406A1 Microtitration plate |
08/24/1995 | DE4405881A1 Non-dispersive photometer for process monitoring |
08/24/1995 | DE4405832A1 Probenzuführungssystem Sample introduction system |
08/24/1995 | DE4405375A1 Mikrotiterplatte Microtiter plate |
08/24/1995 | CA2183455A1 Solid state sensors |
08/24/1995 | CA2181824A1 Obstruction detector for a fluid flow line of a medical laboratory instrument |
08/23/1995 | EP0668577A1 Quality control assembly for printed sheets, in particular for value-papers |
08/23/1995 | EP0668499A2 Apparatus and method for detecting a formation in a sheet material |
08/23/1995 | EP0668498A2 Method and instrument for measuring fluorescence resonance energy transfer |
08/23/1995 | EP0668497A2 Data analysis method for use with fluorescent bacterial sensors |
08/23/1995 | EP0668496A2 Cuvette for performing optical measurements |
08/23/1995 | EP0668490A2 Electrically tunable fabry-perot interferometer produced by surface micromechanical techniques for use in optical material analysis |
08/23/1995 | EP0667955A1 A method and an apparatus for measuring colour changes |
08/23/1995 | EP0667919A1 Improved electrochemiluminescent label for dna probe assays |
08/23/1995 | EP0651879A4 Digital analyte detection system. |
08/23/1995 | EP0531354B1 Process for the measurement of the thickness and refractive index of a thin film on a substrate, and a device for carrying out the process |
08/23/1995 | EP0420858B1 An improved set point control circuit for an infrared gas analyzer |
08/23/1995 | CN1107249A Optical method and device for automaticallu classi fying cylindrical nuclear-fuel pellets |
08/23/1995 | CN1107230A Screen net structure fog degree test sample |
08/22/1995 | US5444541 Beaming stimulating electromagnetic pulse onto liquid sample including proton emitter, measuring energy input and output, detecting acoustic output with transducer, storing data |
08/22/1995 | US5444540 Black background inspection apparatus |
08/22/1995 | US5444539 Method of observing liquid for impurities using a transparent container with contrasting colors |
08/22/1995 | US5444535 High signal-to-noise optical apparatus and method for glass bottle thread damage detection |
08/22/1995 | US5444531 Sensor with led current control for use in machines for washing articles |
08/22/1995 | US5444530 Weather identifier and visibility sensor |
08/22/1995 | US5444529 Method of inspecting particles on semiconductor devices |
08/22/1995 | US5444528 Tunable spectrometer with acousto-optical tunable filter |
08/22/1995 | US5444480 Method of inspecting solid body for foreign matter |
08/22/1995 | US5444385 Testing apparatus for liquid crystal display substrates |
08/22/1995 | US5444265 Method and apparatus for detecting defective semiconductor wafers during fabrication thereof |
08/22/1995 | US5444263 Instrument for the visual recognition of authenticity features in banknotes and security documents |
08/22/1995 | US5444249 NDIR gas sensor |
08/22/1995 | US5444248 Method and apparatus for checking the condition of adhesive application in packages |
08/22/1995 | US5444246 Determining carbon concentration in silicon single crystal by FT-IR |
08/22/1995 | US5444245 Method of automatically setting coordinate conversion factor |
08/22/1995 | US5444237 Apparatus for inspecting a bottom border portion of transparent glass vessel for a foreign article |
08/22/1995 | US5443890 Method of producing a sealing means in a microfluidic structure and a microfluidic structure comprising such sealing means |
08/22/1995 | US5443793 Laser excitation to determine the intensity of gas polluents |
08/22/1995 | US5443753 Polymeric chemical complex; superconductors, electrolytes, electrochromic windows, static dissipators |
08/22/1995 | US5443080 Integrated system for biological fluid constituent analysis |
08/22/1995 | CA2092424C Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
08/22/1995 | CA2000473C Apparatus for evaluating quality of raw coffee beans |
08/17/1995 | WO1995022186A1 Passively q-switched picosecond microlaser |
08/17/1995 | WO1995022059A1 Process for labelling acridinium to microparticles and application in an instrument |
08/17/1995 | WO1995022058A1 Method and apparatus for detection of fluorescently labeled materials |
08/17/1995 | WO1995022051A1 Diagnostic flow cell device |
08/17/1995 | WO1995022049A1 Apparatus for simultaneous measurement of sulfur and non-sulfur containing compounds |
08/17/1995 | WO1995022048A1 Fluorescent spectral differential measurement of a substrate coating |
08/17/1995 | WO1995022047A1 A test method for concrete impregnation |
08/17/1995 | WO1995022046A1 Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose |
08/17/1995 | WO1995022045A1 Improved ndir gas sensor |
08/17/1995 | WO1995021801A1 A method of eliminating moisture problems in housing |
08/17/1995 | WO1995021565A1 Apparatus for preventing finger motion during optical measurements |
08/17/1995 | WO1995020151A3 Reducing the effects of water vapor and liquid water on optical waveguide sensors (ows) and optical waveguide chemical sensors (owcs) |
08/17/1995 | CA2183259A1 Improved ndir gas sensor |
08/17/1995 | CA2183085A1 Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose |
08/17/1995 | CA2182865A1 Fluorescent spectral differential measurement of a substrate coating |
08/17/1995 | CA2179310A1 Process for labelling acridinium to microparticles and application in an instrument |
08/17/1995 | CA2179309A1 Diagnostic flow cell device |
08/16/1995 | EP0667398A2 Method of and apparatus for detecting specific base sequence of DNA |
08/16/1995 | EP0666982A1 Method and detector for separation processes |
08/16/1995 | EP0666774A1 Fibre monitoring system |
08/16/1995 | EP0530262B1 Optical probe |
08/16/1995 | EP0464048B1 Particulate detecting and optical coupling arrangements |
08/16/1995 | CA2115711A1 Method and apparatus for detecting total reduced sulphur |
08/15/1995 | US5442448 Device for the laterally resolved investigation of a laterally heterogeneous ultrathin object layer |
08/15/1995 | US5442446 Inspection of transparent containers |
08/15/1995 | US5442437 Sample cell and probe for spectrophotometer |
08/15/1995 | US5442435 Fluid composition sensor using reflected or refracted light monitoring |
08/15/1995 | US5442189 Apparatus for inspecting defects and foreign substances having a spot illuminated focusing system |
08/15/1995 | US5442169 Method and apparatus for determining a measuring variable by means of an integrated optical sensor module |
08/15/1995 | US5442155 Welding position detector with cooling and cleaning means |
08/15/1995 | US5441894 Device containing a light absorbing element for automated chemiluminescent immunoassays |
08/15/1995 | US5441873 Using luminescent microorganisms |
08/15/1995 | US5441054 Apparatus for measuring absorption information in scattering medium and method therefor |
08/15/1995 | US5440927 Fiber optic moisture sensor |
08/15/1995 | CA1336650C Biological sensors |
08/10/1995 | WO1995021393A2 Process and device for optically measuring a point on a sample with high local resolution |
08/10/1995 | WO1995021382A2 Molecular analyzer and method of use |
08/10/1995 | WO1995021379A1 Analysis system for liquid samples |
08/10/1995 | WO1995021377A1 Improved real-time scanning fluorescence electrophoresis apparatus for the analysis of polynucleotide fragments |
08/10/1995 | WO1995021376A1 Device for imaging a three-dimensional object |
08/10/1995 | WO1995021375A1 System, apparatus and method for on-line determination of quality characteristics of pieces of meat, and arrangement for illumination of pieces of meat |
08/10/1995 | WO1995021242A1 Monitoring the colour and bitterness of beer |
08/10/1995 | WO1995020906A1 Procedure for verifying the accuracy of non-invasive blood glucose measurement instruments |
08/10/1995 | DE4403763A1 Infra red gas absorption for rapid, sensitive and accurate, quantified analysis |