| 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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| 10/09/1997 | WO1997037258A1 Fiber-optic sensing device |
| 10/09/1997 | WO1997037212A1 Device for colorimetric detection of explosives and narcotics |
| 10/09/1997 | WO1997037211A1 Integrated optical luminescence sensor |
| 10/09/1997 | WO1997037210A1 Oxygen sensing membranes and methods of making same |
| 10/09/1997 | WO1997037209A1 Method and apparatus for measuring and controlling the volume of a liquid segment in a tube |
| 10/09/1997 | WO1997036749A1 Process for assessing the quality of processed material |
| 10/09/1997 | WO1997036540A1 Determination of concentrations of biological substances using raman spectroscopy and artificial neural network discriminator |
| 10/09/1997 | WO1997036539A1 Localization of an object in a turbid medium using radiation of different wavelenghts |
| 10/09/1997 | DE19613083A1 Verfahren zur qualitativen Beurteilung von bearbeitetem Material Method for qualitative assessment of processed material |
| 10/09/1997 | DE19613082A1 Verfahren und Vorrichtung zur qualitativen Beurteilung von bearbeitetem Material Method and device for the qualitative assessment of processed material |
| 10/09/1997 | CA2250889A1 Apparatus and method for spraying herbicide on weeds in a cotton field |
| 10/09/1997 | CA2199055A1 Method and apparatus for determining the position of an object conveyed along a conveyor path |
| 10/08/1997 | EP0800082A2 Reagent test strip for blood glucose determination |
| 10/08/1997 | EP0800077A1 Method and device for inspecting bags |
| 10/08/1997 | EP0800076A1 Optical measuring systems |
| 10/08/1997 | EP0800075A1 Device for distant gas detection using a microlaser |
| 10/08/1997 | EP0800074A1 Apparatus and method for determining the concentration of hemoglobin derivatives in a nondiluted and nonhemolyzed whole blood sample |
| 10/08/1997 | EP0800065A2 Device for spectral investigation of sample material |
| 10/08/1997 | EP0799650A2 An optical detector for a sorting machine |
| 10/08/1997 | EP0648351B1 Concentration detector for colored toner |
| 10/08/1997 | CN1161254A Sorting machine using dual frequency optical detectors |
| 10/07/1997 | US5675419 Scattered/transmitted light information system |
| 10/07/1997 | US5675417 Infinitely adjustable automobile body repair light panel support |
| 10/07/1997 | US5675416 Apparatus and method for detecting and sorting plastic articles having a preferred axis of birefringence |
| 10/07/1997 | US5675410 Tablet sample preparer for infrared spectrophotometer |
| 10/07/1997 | US5675409 Plate holder for a surface inspection system |
| 10/07/1997 | US5675155 For detecting electromagnetic radiation from analytical samples |
| 10/07/1997 | US5674751 Diode laser interrogated fiber optic hydrazine-fuel sensor system and method |
| 10/07/1997 | US5674743 Cleaving single nucleotide from dna strand; incorporating in fluorescence-enhancing matrix; irradiating; identifying; repeating |
| 10/07/1997 | US5674698 Up-converting reporters for biological and other assays using laser excitation techniques |
| 10/07/1997 | US5674457 Tube shaped so that intake channel has higher capillary force than measurement zone to prevent trapping of air bubbles, for optical measurements |
| 10/07/1997 | US5673701 Optical techniques for examination of biological tissue |
| 10/07/1997 | CA2005648C Capsule-inspection apparatus |
| 10/07/1997 | CA1339490C Method for detection of an analyte using acridinium esters and liposomes |
| 10/04/1997 | CA2199665A1 Telecentric reflection head for optical monitor |
| 10/02/1997 | WO1997036168A1 System for the quantitative resolved evaluation of test elements |
| 10/02/1997 | WO1997036167A1 Optical instrument |
| 10/02/1997 | WO1997036166A1 Apparatus and method for handling fluid samples of body materials |
| 10/02/1997 | WO1997036163A1 Apparatus and method for analysing blood samples |
| 10/02/1997 | WO1997036145A1 Method and apparatus for optical alignment of a measuring head in an x-y plane |
| 10/02/1997 | DE19717525A1 Gas concentration measurement instrument |
| 10/02/1997 | DE19613394C1 Bildaufnahmesystem und Verfahren zur Bildaufnahme An image pickup system and method for image pickup |
| 10/02/1997 | DE19612313A1 Quality determination and control of crystal mixture e.g. for sugar production |
| 10/02/1997 | DE19611931A1 Optical measurment of fluid particulate content |
| 10/02/1997 | CA2250208A1 Apparatus and method for analysing blood samples |
| 10/01/1997 | EP0798553A1 Atomic absorption analysis for measuring and controlling the amount of a metal vapor in vapor deposition coating line and apparatus therefor |
| 10/01/1997 | EP0798552A1 Photoacoustic gas sensor |
| 10/01/1997 | EP0798551A2 Optical absorbance meter |
| 10/01/1997 | EP0798537A2 Procedure and device to measure surface waviness |
| 10/01/1997 | EP0797771A1 Automated electrophoresis and fluorescence detection apparatus and method |
| 10/01/1997 | EP0797767A1 A method and an apparatus for identifying foreign bodies in packaged beverages, as well as use of the apparatus |
| 10/01/1997 | EP0797766A1 Device for inspecting transparent objects and/or objects provided on one side with an opaque coating for material defects |
| 10/01/1997 | EP0797765A1 Method for spectrometrically measuring isotopic gas and apparatus thereof |
| 10/01/1997 | EP0797764A1 Chlorine quality monitoring system and method |
| 10/01/1997 | EP0797763A1 Scanning system for inspecting anomalies on surfaces |
| 10/01/1997 | EP0797762A1 Method for rapid and simultaneous analysis of nucleated red blood cells |
| 10/01/1997 | EP0797557A1 A method of eliminating moisture problems in housing |
| 10/01/1997 | EP0763999A4 Self-emission noninvasive infrared spectrophotometer |
| 10/01/1997 | EP0573598B1 Test strip holding and reading meter |
| 09/30/1997 | US5673341 Intra-liquid optical measuring sensor and contamination preventing method |
| 09/30/1997 | US5673114 Apparatus for measuring optical absorption of sample and sample holder applicable to the same |
| 09/30/1997 | US5673112 Method for detecting color contamination |
| 09/30/1997 | US5672887 Optical detector for air in fluid line the same |
| 09/30/1997 | US5672886 Surface inspection system for detecting various surface faults |
| 09/30/1997 | US5672885 Surface displacement detection and adjustment system |
| 09/30/1997 | US5672881 For imaging of a biological sample |
| 09/30/1997 | US5672880 Optical scanning system for microscopy of a sample |
| 09/30/1997 | US5672875 Method of measuring the concentration in a sample |
| 09/30/1997 | US5672874 Infrared oil-concentration meter |
| 09/30/1997 | US5672873 Method and apparatus for quantitative determination of components in residual fuel oils |
| 09/30/1997 | US5672516 Acidification of aqueous sample converts inorganic carbon to carbon dioxide which is removed in gas-liquid separator, then organic carbon compounds are oxidized to carbon dioxide by oxygen in presence of ultraviolet radiation |
| 09/30/1997 | US5672515 Simultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2 |
| 09/30/1997 | US5672478 Methods of use for and kits containing chemiluminescent compounds |
| 09/30/1997 | US5672475 Mixed luminescent conjugate test |
| 09/30/1997 | US5672384 Method of eliminating moisture problems in housing |
| 09/30/1997 | US5672319 Device for analyzing a fluid medium |
| 09/30/1997 | CA2070762C Apparatus for sampling a material travelling past a sampling region |
| 09/27/1997 | CA2200667A1 Atomic absorption analysis for measuring and controlling the amount of a metal vapor in vapor deposition coating line and apparatus therefor |
| 09/25/1997 | WO1997035338A1 Calibration standard for calibrating a defect inspection system and a method of forming same |
| 09/25/1997 | WO1997035192A1 Fluorescent-tagged polymers for boiler internal treatment |
| 09/25/1997 | WO1997035191A1 Method for analyzing ammonia in water |
| 09/25/1997 | WO1997035189A1 Fluorescent reporter beads for fluid analysis |
| 09/25/1997 | WO1997035183A1 High accuracy determination of chlorine content by isotope dilution flame infrared emission spectrometry (id-fire) |
| 09/25/1997 | WO1997035182A1 Peptidyl fluorescent chemosensor for divalent zinc |
| 09/25/1997 | WO1997035181A1 System for determining analyte concentration |
| 09/25/1997 | WO1997035180A1 Optical lightwave sensor based on resonant optical excitation of surface plasma waves |
| 09/25/1997 | WO1997035179A1 Determination of absorption coefficients and modified scattering coefficients |
| 09/25/1997 | WO1997035178A1 Analysis system |
| 09/25/1997 | WO1997035177A1 Determining characteristic parameters by polarised light |
| 09/25/1997 | WO1997035176A1 Lens and associatable flow cell |
| 09/25/1997 | WO1997035162A1 Method and device for measuring defect of crystal on crystal surface |
| 09/25/1997 | WO1997035036A1 Methods of screening for a tumor or tumor progression to the metastatic state |
| 09/25/1997 | WO1997034995A1 Analytical imaging system and process |
| 09/25/1997 | WO1997034699A1 Device for analysing biological and medical specimens |
| 09/25/1997 | WO1997034521A1 Non-invasive measurement of optically active compounds |
| 09/25/1997 | WO1997030335A3 Method for the in situ characterization of primary particles and particle aggregates |
| 09/25/1997 | DE19612877C1 Total internal reflection measuring cell for spectroscopic analysis |
| 09/25/1997 | DE19611347A1 System zur quantitativen ortsaufgelösten Auswertung von Testelementen System for quantitative spatially resolved evaluation of test elements |
| 09/25/1997 | DE19611290A1 Laser diode gas detector for spectroscopic measurement e.g. of chemical process or environment |
| 09/25/1997 | DE19611025A1 Optischer Lichtwellenleitersensor auf der Basis der resonanten optischen Anregung von Oberflächenplasmawellen The optical waveguide sensor based on the resonant optical excitation of surface plasma waves |