| 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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| 11/19/1998 | DE19720265A1 Optical pneumatic detector for non=dispersive gas analysers |
| 11/19/1998 | DE19719422A1 Vorrichtung zur Messung von durch Licht angeregter Fluoreszenz und deren Verwendung Device for measuring fluorescence excited by light, and their use |
| 11/19/1998 | CA2288972A1 Viewing apparatus |
| 11/19/1998 | CA2288673A1 Ellipsometer with two lasers |
| 11/19/1998 | CA2288034A1 Device for measuring fluorescence excited by light, and the use thereof |
| 11/19/1998 | CA2287309A1 Improved fluorescence sensing device |
| 11/18/1998 | EP0878705A1 Container sealing surface area inspection |
| 11/18/1998 | EP0878704A1 Reflectance measurement apparatus |
| 11/18/1998 | EP0878703A2 Combined sensor for gas and particulate detection with operating method and applications |
| 11/18/1998 | EP0878702A2 Method and device for measuring stresses in sheet glass by scattered light |
| 11/18/1998 | EP0878554A2 Detection of nucleic acids by fluorescence quenching |
| 11/18/1998 | EP0878538A2 Test strip incubation device and method |
| 11/18/1998 | EP0878466A1 Process for the purification de dimethylsulphoxide (DMSO= |
| 11/18/1998 | EP0878449A1 Method for making a preform for optical fibers by drawing a sintered preform boule |
| 11/18/1998 | EP0878021A1 Apparatus for forming liquid droplets having a mechanically fixed inner microtube |
| 11/18/1998 | EP0877933A1 Multiple capillary biocheminal analyzer with barrier member |
| 11/18/1998 | EP0877928A1 Longitudinally or transversely heated tubular atomising furnace |
| 11/18/1998 | EP0877927A1 Device for and method of forming an image of a turbid medium |
| 11/18/1998 | EP0877926A1 Method and apparatus for multi-spectral analysis in noninvasive nir spectroscopy |
| 11/18/1998 | EP0877925A1 Method and apparatus for multi-spectral analysis in noninvasive infrared spectroscopy |
| 11/18/1998 | EP0877924A1 Method for determining feed quality |
| 11/18/1998 | EP0877923A1 Mutivariate sample analysis |
| 11/18/1998 | EP0877919A1 Programmable standard for use in an apparatus and process for the noninvasive measurement of optically absorbing compounds |
| 11/18/1998 | EP0877631A2 Conjugate for differentiating between diseased and healthy tissues |
| 11/18/1998 | EP0877577A1 Apparatus and method for measuring optical characteristics of teeth |
| 11/18/1998 | EP0749573A4 Improved ndir gas sensor |
| 11/18/1998 | EP0570518B1 Methods and apparatus for improved electrochemi-luminescence assays |
| 11/18/1998 | CN2297728Y Light transmission detecting device for liquid |
| 11/18/1998 | CN1199169A Method for determining nitrite radical concentration in cooling water by derivative photometric process |
| 11/18/1998 | CN1040798C Absorbance analyzer and data processing method for chromatograph |
| 11/18/1998 | CN1040796C Particle analysing equipment |
| 11/17/1998 | US5838843 Multipurpose optical sensor |
| 11/17/1998 | US5838840 Inspection device using a field mode video camera with interpolation to replace missing pixels |
| 11/17/1998 | US5838573 Process and apparatus for spotting labels |
| 11/17/1998 | US5838485 Superheterodyne interferometer and method for compensating the refractive index of air using electronic frequency multiplication |
| 11/17/1998 | US5838453 Apparatus and method for measuring optical anisotropy |
| 11/17/1998 | US5838444 Magneto-optic characteristic measuring apparatus |
| 11/17/1998 | US5838434 For calibration of semiconductor package outlines |
| 11/17/1998 | US5838433 Apparatus for detecting defects on a mask |
| 11/17/1998 | US5838429 Apparatus for measuring physiological parameters of blood guided in an extracorporeal circulatory system |
| 11/17/1998 | US5838008 Method and apparatus for measuring gas concentrations and isotope ratios in gases |
| 11/17/1998 | US5838007 Optical scintillometer wake vortex detection system |
| 11/17/1998 | US5838000 Method device and system for optical near-field scanning microscopy of test specimens in liquids |
| 11/17/1998 | US5837997 Structure and method for detecting plants in a field using a light pipe |
| 11/17/1998 | US5837865 Phosphorescent dendritic macromolecular compounds for imaging tissue oxygen |
| 11/17/1998 | US5837546 Disposable self-contained device for use in determining amount of analytes in body fluid such as blood or urine; electronic credit-card sized device |
| 11/17/1998 | US5837475 Apparatus and method for scanning a chemical array |
| 11/17/1998 | US5837196 High density array fabrication and readout method for a fiber optic biosensor |
| 11/17/1998 | US5837195 Luminometer |
| 11/17/1998 | US5837194 Apparatus for measuring chemiluminescence of multiple samples on a continuous matrix |
| 11/17/1998 | US5836883 Measuring the characteristics of a scattering medium |
| 11/15/1998 | CA2235789A1 Dimethylsulfoxide (dmso) purification process |
| 11/15/1998 | CA2235770A1 Dimethylsulfoxide (dmso) purification process |
| 11/13/1998 | CA2231958A1 Reflectance measuring device |
| 11/13/1998 | CA2205195A1 Process for distinguishing plumbing parts by the coatings applied thereto |
| 11/12/1998 | WO1998050783A1 Preparation of a mineral fibre product |
| 11/12/1998 | WO1998050782A2 Fiber optic biosensor for selectively detecting oligonucleotide species in a mixed fluid sample |
| 11/12/1998 | WO1998050781A1 Method and apparatus for frequency encoded ultrasound-modulated optical tomography of dense turbid media |
| 11/12/1998 | WO1998050780A1 Method and apparatus for matching refrigerants |
| 11/12/1998 | WO1998050779A1 Surface analysis using gaussian beam profiles |
| 11/12/1998 | WO1998050778A1 Detachable-element assay device |
| 11/12/1998 | WO1998050777A1 A method and a system for determination of particles in a liquid sample |
| 11/12/1998 | WO1998050757A2 Three dimensional inspection system |
| 11/12/1998 | WO1998050681A1 Wellbores utilizing fiber optic-based sensors and operating devices |
| 11/12/1998 | WO1998050680A2 Monitoring of downhole parameters and tools utilizing fiber optics |
| 11/12/1998 | WO1998050577A1 A method and a system for determination of somatic cells in milk |
| 11/12/1998 | WO1998050174A1 Method and apparatus for sorting product |
| 11/12/1998 | WO1998030992A3 Fluorescent cyanine dyes |
| 11/12/1998 | DE19721045A1 Method of determining refractive indices of transparent and absorbent films |
| 11/12/1998 | CA2288880A1 Surface analysis using gaussian beam profiles |
| 11/12/1998 | CA2288841A1 Method and apparatus for sorting product |
| 11/12/1998 | CA2287985A1 Method and apparatus for matching refrigerants |
| 11/11/1998 | EP0877347A2 Fire alarm systems |
| 11/11/1998 | EP0877345A2 Smoke sensor and monitor control system |
| 11/11/1998 | EP0877252A2 Method and apparatus for luminescence assays |
| 11/11/1998 | EP0877251A1 Dry analytical elements for the determination of protein |
| 11/11/1998 | EP0876852A1 Determination of characteristics of material |
| 11/11/1998 | EP0876637A1 Measurement device for determining the optical characteristics of a display |
| 11/11/1998 | EP0876606A1 Particle enhanced spectroscopic detection |
| 11/11/1998 | EP0876605A1 Sampling system for analytes which are fluid or in fluids and process for its production |
| 11/11/1998 | EP0876600A1 Device for automatically monitoring textile flat structures |
| 11/11/1998 | EP0876598A1 Improved chemiluminescent 1,2-dioxetanes |
| 11/11/1998 | EP0876597A1 A retro-reflective measuring apparatus |
| 11/11/1998 | EP0876596A1 Process and device for determining an analyte contained in a scattering matrix |
| 11/11/1998 | EP0876595A1 Low-coherence interferometric device |
| 11/11/1998 | EP0876594A1 Tunable fabry-perot filter for determining gas concentration |
| 11/11/1998 | EP0876592A1 Device and method for detection/measurement of light |
| 11/11/1998 | EP0876590A1 Pvc and pet plastic article sorting apparatus and method |
| 11/11/1998 | EP0846260A4 High temperature light scattering measurement device |
| 11/11/1998 | EP0746756A4 Methods and apparatus for determining a first parameter(s) of an object |
| 11/11/1998 | EP0553234B1 Luciferase compositions and methods |
| 11/11/1998 | CN2297000Y Standard colorimetric cup for testing drug solution colour |
| 11/11/1998 | CN1198814A Improved diffuse reflectance monitoring apparatus |
| 11/11/1998 | CN1198589A Process equipment for making large scale integrated circuit |
| 11/11/1998 | CN1198488A Improved optical feeler for monitoring reserve of thread in weft feeders and weft feeder comprising said feeler |
| 11/11/1998 | CN1198377A Equipment for making film by stretching and double refraction test method |
| 11/11/1998 | CN1040697C Image density control device in image formation apparatus |
| 11/10/1998 | US5835649 Light directing and collecting fiber optic probe |
| 11/10/1998 | US5835645 Fiber optic sensor and methods and apparatus relating thereto |
| 11/10/1998 | US5835231 Broad band intra-cavity total reflection chemical sensor |