| 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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| 09/14/1994 | EP0608309A4 Improvements relating to a sampling chamber for a pollution detector. |
| 09/14/1994 | EP0588972A4 Optical imaging for positioning and cell counting |
| 09/14/1994 | EP0573421B1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere |
| 09/14/1994 | EP0570451B1 Apparatus and method for measuring a blood parameter |
| 09/14/1994 | EP0534945B1 A METHOD OF PHOTOMETRIC $i(IN VITRO) DETERMINATION OF THE CONTENT OF AN ANALYTE IN A SAMPLE OF WHOLE BLOOD |
| 09/14/1994 | EP0486597B1 Polyimide waveguides as optical sensors |
| 09/14/1994 | EP0472637B1 Apparatus for emitting and receiving light |
| 09/14/1994 | EP0368946B1 1,2-dioxetanes |
| 09/14/1994 | CN2177239Y Chemical oxygen demand on-line investigator |
| 09/14/1994 | CN2177238Y Biochemical ultramicro enzyme mark photometre |
| 09/14/1994 | CN1092169A Illumination and imaging subsystems for a lens inspection system |
| 09/14/1994 | CN1092168A A method of inspecting ophthalmic lenses |
| 09/14/1994 | CN1092167A 一种镜片检验系统 One kind of lens inspection system |
| 09/14/1994 | CN1025929C Kidney cyst punctured liquid dual contrast identification liquid |
| 09/13/1994 | US5347591 Method of and device for determining positioning between a hole and a wiring pattern on a printed circuit board by utilizing a set of area values |
| 09/13/1994 | US5347551 Method for examining irradiated fuel bundle spacer springs using fiber-optic visual inspection equipment |
| 09/13/1994 | US5347475 Method for transferring spectral information among spectrometers |
| 09/13/1994 | US5347474 Self-calibration of an NDIR gas sensor |
| 09/13/1994 | US5347460 Method and system employing optical emission spectroscopy for monitoring and controlling semiconductor fabrication |
| 09/13/1994 | US5347364 Total reflection measuring apparatus |
| 09/13/1994 | US5347362 Bonding wire inspection method |
| 09/13/1994 | US5347358 Refractometer |
| 09/13/1994 | US5347138 In situ real time particle monitor for a sputter coater chamber |
| 09/13/1994 | US5347122 Light transmission system with photon transfer to an optical detector and cell investigation techniques using the light transmission system |
| 09/13/1994 | US5346671 Specific and reversible carbon monoxide sensor |
| 09/13/1994 | US5346603 DNA sequencing |
| 09/13/1994 | CA2019511C Method of and apparatus for determining the similarity of a biological analyte from known biological fluids |
| 09/08/1994 | DE4307042A1 Method for the qualitative and quantitative optical detection of molecules, biomolecules and microorganisms |
| 09/08/1994 | DE4306586A1 Method for the photometric detection of an agglutination reaction |
| 09/08/1994 | DE4306279A1 Device for monitoring exposed films |
| 09/07/1994 | EP0614085A1 A method for directly monitoring the concentrations of water treatment compositions in steam generating systems |
| 09/07/1994 | EP0614079A2 A method of directly monitoring the concentrations of microbiocides in aqueous systems |
| 09/07/1994 | EP0614077A2 Flow cell apparatus |
| 09/07/1994 | EP0614073A1 Spectroscopic analysis |
| 09/07/1994 | EP0613654A1 Optical catheter calibration apparatus |
| 09/07/1994 | EP0613653A2 Method for non-invasive measurement of oxygen saturation |
| 09/07/1994 | EP0613652A2 Apparatus and method for non-invasive measurement of oxygen saturation |
| 09/07/1994 | EP0613598A1 Technique for correcting non-linearity in a photodetector |
| 09/07/1994 | EP0613347A1 Using led harmonic wavelengths for near-infrared quantitative measurements |
| 09/07/1994 | EP0465534B1 Method and apparatus for the identification of particles |
| 09/07/1994 | EP0233215B1 Photodetector arrangement for measuring the state of polarization of light |
| 09/07/1994 | CN2176544Y Automatic sample feeder of spectrophotometer |
| 09/07/1994 | CN1091828A Method for testing Si content |
| 09/07/1994 | CN1091827A Electric atomizing apparatus |
| 09/07/1994 | CN1091826A Platform of horizontal electric atomizing furnace for atom absorbing spectrum |
| 09/07/1994 | CN1091784A Methods and apparatus for mechanically and electrocally correcting presentation of entities in a fluid flow |
| 09/06/1994 | US5345515 Method and apparatus for inspecting the cleanliness of top slibers |
| 09/06/1994 | US5345395 Specimen processing and analyzing systems and methods using photometry |
| 09/06/1994 | US5345308 Object discriminator |
| 09/06/1994 | US5345306 Method and apparatus for measuring spectral absorption in an opaque specimen and method and apparatus for measuring the microscopic absorption distribution |
| 09/06/1994 | US5344784 Optics |
| 09/06/1994 | US5344780 Method for determining indole compounds associated with boar taint in pork as well as a sample container to be used in the method |
| 09/05/1994 | CA2117050A1 Method and apparatus for checking the condition of adhesive application in packages |
| 09/04/1994 | CA2116815A1 Method of directly monitoring the concentrations of microbiocides in aqueous systems |
| 09/04/1994 | CA2116737A1 Method for directly monitoring the concentrations of water treatment compositions in steam generating systems |
| 09/01/1994 | WO1994019908A1 Continuous diffuse illumination method and apparatus |
| 09/01/1994 | WO1994019767A1 Optical specimen analysis system and method |
| 09/01/1994 | WO1994019682A1 Goniometer |
| 09/01/1994 | WO1994019680A1 Automatic inspection apparatus for fish eye in resin, and apparatus and method for producing resin sheet for inspection |
| 09/01/1994 | WO1994019679A1 A method and system for sampling and determining the presence of compounds |
| 09/01/1994 | WO1994019678A1 A method and system for determining the presence of salts of ammonia and amines in containers |
| 09/01/1994 | WO1994019676A1 Solid state spectrofluorimeter amd method of using the same |
| 09/01/1994 | WO1994019675A1 Method of measuring the composition of a melt vapour under vacuum |
| 09/01/1994 | WO1994019667A1 Method and apparatus for imaging |
| 09/01/1994 | DE4305968A1 Hand test set for reflection measurements on coloured control fields of printed sheets |
| 09/01/1994 | CA2155522A1 Solid state spectrofluorimeter and method of using the same |
| 08/31/1994 | EP0612999A2 Thermal pulse method and apparatus for determining specific heat capacities and thermal conductivities |
| 08/31/1994 | EP0612998A1 Method and apparatus for inspecting end face of pellet |
| 08/31/1994 | EP0612997A2 Dark current subtraction with abbreviated reference cycles and recursive filtering |
| 08/31/1994 | EP0612996A2 Apparatus and method for fabric identification |
| 08/31/1994 | EP0612977A2 Method and apparatus for determining the fiber orientation of paper |
| 08/31/1994 | EP0612961A2 Method for determining characteristic properties of processes producing radicals |
| 08/31/1994 | EP0612850A2 Method of determining a viable count using a hydrophobic membrane filter |
| 08/31/1994 | EP0612406A1 Device for detecting quality alterations in bulk goods transported on moving belt conveyors. |
| 08/31/1994 | EP0476014B1 Very large scale immobilized polymer synthesis |
| 08/31/1994 | EP0438550B1 Optical read system |
| 08/31/1994 | EP0428715B1 Optical web detection and measurement system, especially adapted for controlling replenishment of x-ray film processing chemicals |
| 08/31/1994 | EP0371054B1 Rotor for processing liquids using movable capillary tubes |
| 08/31/1994 | CN2175935Y Portable direct-reading quick-measuring instrument for soil and fertilizer concentration |
| 08/30/1994 | US5343536 Method of using image analysis under cross-polarized light to evaluate follicular biopsy slides |
| 08/30/1994 | US5343296 Optical scanner with self contained standardization means |
| 08/30/1994 | US5343293 Ellipsometer |
| 08/30/1994 | US5343290 Surface particle detection using heterodyne interferometer |
| 08/30/1994 | US5343288 Optical evaluation of automotive glass |
| 08/30/1994 | US5343045 Method and device for measuring moisture content |
| 08/30/1994 | US5343044 Infrared attenuation measuring system |
| 08/30/1994 | US5343043 Remote sensor device for monitoring motor vehicle exhaust systems with high speed sampling |
| 08/30/1994 | US5343037 Environmental and physical parameter sensors incorporating polymer-covered fiber field access blocks |
| 08/30/1994 | US5342966 Purification of stablewater-soluble dioxetanes |
| 08/30/1994 | US5342190 Apparatus for emplacing viscous material in a cavity |
| 08/30/1994 | US5341805 Glucose fluorescence monitor and method |
| 08/30/1994 | US5341804 System for disabling oximeter in presence of ambient light |
| 08/30/1994 | US5341694 Diamond anvil having diamonds with curved edges |
| 08/30/1994 | CA1331766C Method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples |
| 08/27/1994 | CA2104815A1 Method for measuring adenyl group-containing substances |
| 08/25/1994 | DE4412238A1 Optical measuring arrangement for fast, contactless and non-destructive of characteristic semiconductor parameters |
| 08/25/1994 | DE4305606A1 Optochemical sensor for ethanol, and process for the production thereof |
| 08/25/1994 | DE4305058A1 Test carrier/analysis system for analysing a constituent of a liquid sample |
| 08/25/1994 | DE4305018A1 Method and device for measuring at least one optical medium |
| 08/24/1994 | EP0611966A1 Method, composition and device for measuring the ionic strength or specific gravity of a test sample |