| 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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| 08/27/1997 | EP0627071B1 Sample nebulizer and evaporation chamber for icp and mip emission or mass spectrometry and spectrometers comprising the same |
| 08/27/1997 | EP0597878B1 Electromagnetic method and apparatus to measure constituents of human or animal tissue |
| 08/27/1997 | CN2261025Y Infrared moisture teller |
| 08/27/1997 | CN2261024Y Light-reflection-type particle-detecting optical-fiber probe |
| 08/27/1997 | CN1158160A Object observation apparatus and method |
| 08/27/1997 | CN1157919A Method of optically measuring component in solution |
| 08/27/1997 | CN1157918A Long term leaching testing method for chromium containing affscum sintering solidified body |
| 08/27/1997 | CN1157917A Talus quantitative evaluation instrument |
| 08/27/1997 | CN1157915A Scattered light measuring apparatus |
| 08/27/1997 | CA2197634A1 In-situ particle detection utilizing optical coupling |
| 08/27/1997 | CA2197158A1 Lubricant soluble fluorescent agent and method for its use in a system for detection of lubricant coatings |
| 08/26/1997 | US5661819 Cylindrical container inner surface tester having compensation for measurements made at oblique angles |
| 08/26/1997 | US5661563 Reflectance spectroscope with read head for minimizing singly-reflected light rays |
| 08/26/1997 | US5661560 Elliptical light measuring method |
| 08/26/1997 | US5661559 Optical surface detection for magnetic disks |
| 08/26/1997 | US5661558 Optical detector for flowing sample and optical detection method for flowing sample |
| 08/26/1997 | US5661556 System for measuring the total integrated scatter of a surface |
| 08/26/1997 | US5661303 Compact moisture sensor with collimator lenses and prismatic coupler |
| 08/26/1997 | US5661302 Method of quatitatively determining one or more characteristics of a substance |
| 08/26/1997 | US5661294 Process and apparatus for the optical inspection of a transparent region of a container, in particular the mouth region |
| 08/26/1997 | US5661037 Method of detecting tautomeric cyclic 1,2-diones |
| 08/26/1997 | US5661036 Process for the detection of sulfur |
| 08/26/1997 | US5661035 For generating fast ratiometric voltage-sensitive fluorescence changes in cell systems |
| 08/26/1997 | US5660674 Method and apparatus for registration of a seal and perforation on a plastic bag |
| 08/26/1997 | CA2197850A1 Intracavity particle detection using optically pumped laser media |
| 08/26/1997 | CA2123753C Methods and compositions providing enhanced chemiluminescence from chemiluminescent compounds using dicationic surfactants |
| 08/26/1997 | CA1339390C Special chemiluminescent acridine derivatives and the use thereof in luminescence immunoassays |
| 08/21/1997 | WO1997030343A1 Inspection machine for containers |
| 08/21/1997 | WO1997030342A1 Method and device for assessing painted surfaces |
| 08/21/1997 | WO1997030341A1 Method and apparatus for near-infrared quantitative analysis |
| 08/21/1997 | WO1997030340A1 Sample holder for cells |
| 08/21/1997 | WO1997030338A1 System and method for rapid analysis of cells using spectral cytometry |
| 08/21/1997 | WO1997030335A2 Method for the in situ characterization of primary particles and particle aggregates |
| 08/21/1997 | WO1997029926A1 Optic sensor |
| 08/21/1997 | WO1997019348A3 Novel emulsion for robust sensing of gases |
| 08/21/1997 | DE19605522A1 Opto=chemically sensitive layer for detecting gaseous ammonia or methyl:amine |
| 08/21/1997 | CA2322141A1 Automatic sample testing machine |
| 08/21/1997 | CA2246495A1 Method and apparatus for near-infrared quantitative analysis |
| 08/20/1997 | EP0790534A2 Device for detecting the optical density of an original and copying machine using the same |
| 08/20/1997 | EP0790497A1 Elektrothermal device for atomizing used in analytical spectrometry |
| 08/20/1997 | EP0790496A1 Liquid sample cell for an optical measurement apparatus |
| 08/20/1997 | EP0789839A1 Ion sensor and a method for producing same |
| 08/20/1997 | EP0789838A1 Optical fiber waist refractometer |
| 08/20/1997 | EP0789837A1 Diode laser-pumped and linear cavity systems for gas detection via intracavity laser spectroscopy |
| 08/20/1997 | EP0789835A1 Method and apparatus for preparing substances for optical analysis |
| 08/20/1997 | EP0789832A1 Process and device for the optical inspection of products |
| 08/20/1997 | EP0789795A1 Device for optically inspecting a moving material |
| 08/20/1997 | EP0744023B1 Real-time scanning fluorescence electrophoresis apparatus for the analysis of polynucleotide fragments |
| 08/20/1997 | EP0700268A4 Disposable extracorporeal conduit for blood constituent monitoring |
| 08/20/1997 | EP0528880B1 Apparatus for analysing optical properties of transparent objects |
| 08/20/1997 | EP0472713B1 Colorimetric processes for determining and adjusting the peracid content of a solution in the presence of hydrogen peroxide |
| 08/20/1997 | CN1157411A Check detector in neck and finished portion of molded bottle |
| 08/19/1997 | US5659630 For automatically inspecting a product for defects |
| 08/19/1997 | US5659397 Method and apparatus for measuring total specular and diffuse optical properties from the surface of an object |
| 08/19/1997 | US5659393 Method of and device for measuring the refractive index of wafers of vitreous material |
| 08/19/1997 | US5659390 Method and apparatus for detecting particles on a surface of a semiconductor wafer having repetitive patterns |
| 08/19/1997 | US5658798 Adding known amount of inert fluorescent material, measuring fluorescence emission wavelengths, calculating ratio of fluoescent impurity |
| 08/19/1997 | US5658751 Substituted unsymmetrical cyanine dyes with selected permeability |
| 08/19/1997 | US5658732 Assay method for biological target complexes on the surface of a biosensor |
| 08/19/1997 | US5658532 Cuvette and cuvette-transporting apparatus |
| 08/19/1997 | US5658531 Assay device |
| 08/19/1997 | US5658451 Method for calibration of a pH measuring element |
| 08/19/1997 | US5657754 For analyzing properties of a sample |
| 08/14/1997 | WO1997029368A1 Visual inspection system for leather hide |
| 08/14/1997 | WO1997029362A1 Analytical methods and apparatus |
| 08/14/1997 | WO1997029361A1 Method of determining micro-quantities of metal contaminants in lubricant oils, fuels and special-purpose fluids and device for carrying out said method |
| 08/14/1997 | WO1997029360A1 Atomic and molecular species analysis by active nitrogen energy transfer |
| 08/14/1997 | WO1997029359A1 Optical testing system for distinguishing a silicon carbide gemstone from a diamond |
| 08/14/1997 | WO1997029358A1 Self-correcting spectroscopic process analysis |
| 08/14/1997 | WO1997029357A1 Nozzle arrangement for collecting components from a fluid for analysis |
| 08/14/1997 | WO1997023161A3 Device for localizing an object in a turbid medium |
| 08/14/1997 | DE19704818A1 Optical sensor system for determining measurement value esp for motor vehicle control |
| 08/14/1997 | DE19605133A1 Inspektionsmaschine für Gefäße Inspection machine for containers |
| 08/13/1997 | EP0789236A1 Environmental sensor |
| 08/13/1997 | EP0788599A1 Automatic fault detection installation for crack testing |
| 08/13/1997 | EP0788596A1 Portable color measuring device |
| 08/13/1997 | EP0788595A1 Method of testing immune competency |
| 08/13/1997 | EP0734523B1 Determination of extraneous water in milk samples, or the freezing point depression of milk samples |
| 08/13/1997 | EP0729572A4 Video inspection system employing multiple spectrum led illumination |
| 08/13/1997 | EP0644979A4 Method and apparatus for inspecting subsurface environments. |
| 08/13/1997 | EP0445293B1 Light receiving system of heterodyne detection and image forming device for light transmission image using said light receiving system |
| 08/13/1997 | CN2259626Y High accuracy infrared moisture measuring instrument |
| 08/12/1997 | US5657404 Robust spectroscopic optical probe |
| 08/12/1997 | US5657126 Ellipsometer |
| 08/12/1997 | US5657120 Laser diode system for Raman spectroscopy |
| 08/12/1997 | US5657119 Spectrometry using an optical parametric oscillator |
| 08/12/1997 | US5657118 Device and method for detection/measurement of light |
| 08/12/1997 | US5656974 Atomic frequency oscillator |
| 08/12/1997 | US5656813 Apparatus for imaging gas |
| 08/12/1997 | US5656810 Exciting oil sample with light, observing fluorescence, comparing to standards from known components of crude oil |
| 08/12/1997 | US5656809 Atomic force microscope and measuring head thereof with linearly polarized reflected light |
| 08/12/1997 | US5656501 Medical equipment comprising a rigid transparent base having a pair of holes, a transparent plate and a flow channel plate with a channel depth allowing the single layer blood flow; detectors |
| 08/12/1997 | US5656241 Detector fixed to elongated optical fiber by acrylic adhesive; overcoating with indicator |
| 08/12/1997 | US5656207 Detecting or quantifying multiple analytes using labelling techniques |
| 08/12/1997 | US5655530 Method for non-invasive blood analyte measurement with improved optical interface |
| 08/12/1997 | CA2040533C Checking of printing and cutting quality in a package producing installation |
| 08/07/1997 | WO1997028556A1 Apparatus for forming liquid droplets having a mechanically fixed inner microtube |
| 08/07/1997 | WO1997028477A1 Optical flow cell for use in spectral analysis |
| 08/07/1997 | WO1997028447A1 Polymeric fluorophores enhanced by moieties providing a hydrophobic and conformationally restrictive microenvironment |
| 08/07/1997 | WO1997028443A1 Multiple capillary biochemical analyzer with barrier member |