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)
04/1998
04/08/1998EP0834736A1 Method of detecting surface flaws on a textured surface
04/08/1998EP0834735A2 A sensor
04/08/1998EP0834734A2 Optical sensor
04/08/1998EP0834733A2 Correction of a mixture gas effect in measuring based on radiation absorption
04/08/1998EP0834732A2 Gas analyzer
04/08/1998EP0834731A2 Method and apparatus for measuring ash content of food stuff
04/08/1998EP0834730A2 Non-destructive diagnostic method and apparatus
04/08/1998EP0834729A2 DNA microwell device and method
04/08/1998EP0834725A2 Analyzing spectrometric data
04/08/1998EP0834553A2 Blood culture apparatus having an auto-unloading and sorting device
04/08/1998EP0834277A1 Measuring absorption of a scattering medium
04/08/1998EP0834074A1 Detection of transmembrane potentials by optical methods
04/08/1998EP0834066A1 Process and device for detecting physical, chemical, biological or biochemical reactions and interactions
04/08/1998EP0833939A1 Quenching reagents and assays for enzyme-mediated luminescence
04/08/1998EP0833764A1 Device for detecting the level of humidity on a pane
04/08/1998EP0833724A1 Inspection of edges
04/08/1998EP0760093B1 Emission quenching sensors
04/08/1998EP0679251B1 Method and device for assessing the suitability of biopolymers
04/08/1998EP0619016B1 Process and device for the differential measurement of refraction indexes and use thereof
04/08/1998CN2278217Y High temp. in situ microscopic Raman specimen pool
04/08/1998CN1178322A Simple on-site quick analyzing method for iodine content in edible salt with potassium iodate
04/08/1998CN1178321A Method of and apparatus for qualitative analysis
04/07/1998USRE35762 Optical detection of water droplets using light refraction with a mask to prevent detection of unrefracted light
04/07/1998US5737457 Optical sensor
04/07/1998US5737238 Method and apparatus for ply discontinuity detection
04/07/1998US5737086 Apparatus and method for spectroscopic measurement as a deflection of a bimorph carrying a sample that is heated by radiation
04/07/1998US5737076 Method and apparatus for determining substances and/or the properties thereof
04/07/1998US5737074 Surface inspection method and apparatus
04/07/1998US5737072 Automated photomask inspection apparatus and method
04/07/1998US5736928 Pre-processor apparatus and method
04/07/1998US5736745 Contamination evaluating apparatus
04/07/1998US5736735 Optical scanning device and foreign matter inspection apparatus
04/07/1998US5736410 Light emitter(with activator) and detector for wavelengths emitted by analytes bound to phosphors which absorb low frequency radiation and emit higher frequency radiation, for immunoassays and other diagnostic measurements
04/07/1998US5736407 Forming sample dispersion of flame hydrolysis produced silicon dioxide, obtaining turbidity measurement
04/07/1998US5736406 Method of determining the amount of cholesterol in a high-density lipoprotein
04/07/1998US5736405 Adding polymer to feedwater stream, measuring fluorescence, allowing hydrothermal reaction, measuring fluorescence of polymer remaining and product, converting to electrical signals corresponding to concentrations to determine cycles
04/07/1998US5736354 Mixing sample with suspension of light emitting organisms; monitoring light with photodector
04/07/1998US5736335 Micelle-forming material; buffered blocking solution of casein; oligonucleotide; photosensitive element
04/07/1998US5736320 Method of detecting substances by chemiluminescence
04/07/1998US5736103 Detachable/disposable frustum tip mounted onto meter and covered with membrane containing analyte-reactive reagent which causes measurable color change; reflectometry, noncontamination
04/07/1998US5736102 Test sample positioning system
04/07/1998US5735402 Selection apparatus for powders and fine particulate material
04/07/1998CA2098986C Temperature insensitive web moisture sensor and method
04/07/1998CA1339795C Reducible indicator compositions containing pyrogallol derivatives and uses thereof
04/02/1998WO1998013684A1 Apparatus for and method of chemical analysis
04/02/1998WO1998013683A1 Massively parallel detection
04/02/1998WO1998013676A1 Method and instrument for polarization measurement
04/02/1998WO1998013675A1 Device for optical and electrochemical measurements in microliter size samples
04/02/1998WO1998013525A1 Method for chromosome classification by decorrelation statistical analysis and hardware therefore
04/02/1998WO1998013515A1 Method and apparatus for detecting bacteria
04/02/1998DE19641222A1 Device for analyzing materials contaminated by chemicals, esp. waste chemicals
04/02/1998DE19640496A1 Verfahren zur Oberflächenvermessung mittels Konfokalmikroskopie A method for surface measurement by confocal microscopy
04/02/1998DE19638809A1 Vorrichtung zur Prüfung und/oder Justierung eines PDD- oder PDT-Systems und/oder zur Schulung an einem derartigen System Device for testing and / or calibration of a PDD or PDT system, and / or for the training on such a system,
04/02/1998DE19638761A1 Gas detector for measuring gas conc.
04/02/1998CA2217379A1 Process for detecting surface defects on a textured surface
04/01/1998EP0833160A1 Monitoring methods
04/01/1998EP0833153A2 Method for the instrumental determination of a time-dependent variable
04/01/1998EP0833146A2 Method and apparatus for detecting and measuring laps and gaps in composite materials
04/01/1998EP0833145A1 Test kit and devices
04/01/1998EP0833126A1 Apparatus and method for inspecting coating film
04/01/1998EP0832798A2 Image recognition system
04/01/1998EP0832599A1 Apparatus and method for non-invasive measurement of a substance
04/01/1998EP0832426A1 Optical probe with sensor made of an optical polymer
04/01/1998EP0832425A1 Re-entrant illumination system for particle measuring device
04/01/1998EP0832422A1 Method and apparatus for detecting and measuring conditions affecting color
04/01/1998EP0832421A1 Light source with adjustable wavelength for an oximeter
04/01/1998EP0832417A1 Method for simultaneous detection of multiple fluorophores for in situ hybridization and chromosome painting
04/01/1998EP0832296A2 Enhancement of alkaline phosphatase with sds in chemiluminescent substrates and enzyme inhibition assays
04/01/1998EP0831738A1 Active pulse blood constituent monitoring
04/01/1998EP0727053A4 Object imaging using diffuse light
04/01/1998EP0642660B1 An improved indirect method for determining oxygenate content using near-infrared absorption spectra
04/01/1998EP0607348B1 Apparatus and method for aligning capillary column and detection optics
04/01/1998CN1178006A Fluorescent optical sensor
04/01/1998CN1177933A Method of coating a surface
04/01/1998CN1177738A Picture dissection method for atomic force/photon scanning tunnel microscope
04/01/1998CN1177733A Method for measuring surface shape and appearane using light refleation
03/1998
03/31/1998US5734742 Inspection system and process
03/31/1998US5734587 Method of analyzing clinically relevant liquids and suspensions
03/31/1998US5734472 Method and appratus for measuring thickness of birefringence layer
03/31/1998US5734470 Device and method for time-resolved optical measurements
03/31/1998US5734468 Probe and method for determining serum indices of a serum sample
03/31/1998US5734467 Inspection apparatus for high temperature environments
03/31/1998US5734464 Red blood cell spillover detection technique
03/31/1998US5734165 Microstructured infrared absorption photometer
03/31/1998US5734158 LCD panel test apparatus
03/31/1998US5734115 Apparatus for light fastness testing
03/31/1998US5733820 Dry etching method
03/31/1998US5733789 Water impurity analysis method
03/31/1998US5733783 Method for sampling and determining the presence of contaminants in recyclable plastic materials
03/31/1998US5733739 Accumulation and distribution of cells, generation of spectra, diagnosis of dysplasia
03/31/1998US5733507 Biological cell sample holder for use in infrared and/or Raman spectroscopy analysis holder
03/31/1998US5733505 Non-regenerating carbon monoxide sensor
03/31/1998CA1339782C Fluorescent conjugates and biological diagnostic assay
03/27/1998CA2197388A1 Monitoring methods
03/26/1998WO1998012668A1 Test method and test apparatus using pattern matching
03/26/1998WO1998012543A1 Automatic, optical quality control process and device for flat, even products
03/26/1998WO1998012542A1 Method and apparatus for digitally determining the concentration of a target gas using an optical gas sensor system
03/26/1998WO1998012541A1 Improved spectrophotometer
03/26/1998WO1998012540A1 Automatic multiple cell screening means
03/26/1998WO1998012539A1 Multi-array, multi-specific electrochemiluminescence testing