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