| 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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| 12/23/1986 | US4630923 Fiberoptic spectrophotometer |
| 12/23/1986 | CA1215615A1 Control of circuit board quality |
| 12/18/1986 | WO1986007462A1 Enzyme assay of body fluids |
| 12/18/1986 | WO1986007461A1 Instrument for measuring the photosynthetic activities of plants |
| 12/18/1986 | WO1986007458A1 Method for measuring the fibre and filler concentration in the wet end of a paper machine and a control system using the method |
| 12/18/1986 | WO1986007457A1 Method of diamond identification |
| 12/18/1986 | WO1986007456A1 Non-destructive method for determining the extent of cure of a polymer |
| 12/18/1986 | WO1986007455A1 Method and apparatus for determining parameters of gaseous substances |
| 12/18/1986 | WO1986007454A1 Method and device for determining the colour and degree of the turbidity of a fluid |
| 12/18/1986 | WO1986007448A1 Installation for detecting the polarized fraction of a measurement light beam |
| 12/17/1986 | EP0205236A2 Improvements in or relating to Optic-Waveguide Biosensors |
| 12/17/1986 | EP0205232A1 Amplification of signals from optical fibers |
| 12/17/1986 | EP0205196A2 An apparatus for detecting condensable components in a gas stream |
| 12/17/1986 | EP0205065A2 Apparatus for intermitting light beams for use in gas analyzer |
| 12/17/1986 | EP0205050A2 Simultaneous multiple wavelength photometer |
| 12/17/1986 | CN85204899U Numerical displaying, multifunctional meter for checking surface conditions |
| 12/16/1986 | US4630276 Compact laser scanning system |
| 12/16/1986 | US4629940 Plasma emission source |
| 12/16/1986 | US4629903 For gas-phase linear low density polyethylene process; electro-optical scanning |
| 12/16/1986 | US4629885 Scanning apparatus |
| 12/16/1986 | US4629704 Method for assaying sulphur trioxide |
| 12/16/1986 | US4629320 Cuvette for the atomic absorption spectrometry |
| 12/16/1986 | US4629319 Panel surface flaw inspection |
| 12/16/1986 | US4628740 Pressure sensor |
| 12/16/1986 | CA1215307A1 Quantitative analysis method and apparatus using absorption spectroscopy |
| 12/16/1986 | CA1215249A1 Centrifugal analyzer |
| 12/16/1986 | CA1215248A1 Apparatus for use in spectroscopically analyzing properties of test samples |
| 12/16/1986 | CA1215247A1 Glow discharge tube for spectral analysis |
| 12/10/1986 | EP0204616A1 Compositions useful for detecting oxygen, process for preparing these compositions and oxygen detectors comprising them |
| 12/10/1986 | EP0204547A2 Color measuring and control device |
| 12/10/1986 | EP0204090A1 Spectrophotometer |
| 12/10/1986 | EP0204071A2 Defect detection in films on ceramic substrates |
| 12/10/1986 | EP0203924A1 Apparatus and method for registering the presence of bacteria, particularly in field conditions |
| 12/10/1986 | CN85104622A Sampling tube |
| 12/10/1986 | CN85104620A Optoacoustic effect-type analyzer |
| 12/09/1986 | US4628531 Pattern checking apparatus |
| 12/09/1986 | US4628207 Special endoscope for visually testing for cracks |
| 12/09/1986 | US4628204 Optical method to study the stability of colloidal systems |
| 12/09/1986 | US4628026 Method and apparatus for automated double fluorochromization analysis in lymphocytotoxicity testing |
| 12/09/1986 | US4627730 Optical scanning microscope |
| 12/09/1986 | US4627728 Compensated Fabry Perot sensor |
| 12/09/1986 | US4627727 Monitoring deflocculated particles in a suspension |
| 12/09/1986 | US4627726 Method and apparatus using laser radiation for generating and measuring gas bubbles |
| 12/09/1986 | US4627284 Ultraviolet absorption hygrometer |
| 12/09/1986 | CA1215182A1 Limited volume method and apparatus for particle counting |
| 12/09/1986 | CA1215154A1 Testing method by a spectroscopic photometry using three wavelengths of light and a device for said method |
| 12/09/1986 | CA1214991A1 Immunoassay |
| 12/04/1986 | WO1986007149A1 Optical sensor for selectively determining the presence of substances and the variation of the refraction index in the measured substances |
| 12/04/1986 | WO1986007148A1 Differential imaging device |
| 12/04/1986 | WO1986006946A1 Method and apparatus for determining oxygen saturation in vivo |
| 12/03/1986 | EP0203767A2 Improved automated acousto-optic infra-red analyzer system for monotoring stack emissions |
| 12/03/1986 | EP0203600A2 Method of and apparatus for measuring floating fine particles |
| 12/03/1986 | EP0203388A2 Light scan device with a light concentrator for monitoring surface quality |
| 12/03/1986 | CN86101338A Fotometer |
| 12/03/1986 | CN85104309A 气体分析仪 Gas analyzer |
| 12/03/1986 | CN85104270A 气体分析仪 Gas analyzer |
| 12/02/1986 | US4627014 Method and apparatus for determination of an analyte and method of calibrating such apparatus |
| 12/02/1986 | US4627008 Optical quantitative analysis using curvilinear interpolation |
| 12/02/1986 | US4626906 Inverted microscope |
| 12/02/1986 | US4626693 Remote multi-position information gathering system and method |
| 12/02/1986 | US4626684 Rapid and automatic fluorescence immunoassay analyzer for multiple micro-samples |
| 12/02/1986 | US4626676 Light detector having a photodiode with bias control |
| 12/02/1986 | US4626101 Surface defect inspecting apparatus |
| 12/02/1986 | US4626078 Multiple pass optical matrix system |
| 12/02/1986 | US4625666 Optical thread breakage monitoring apparatus for tufting machines |
| 11/26/1986 | EP0203048A1 Sorption sheet for sorbing a plurality of discrete samples and method of producing such a sorption sheet |
| 11/26/1986 | EP0203047A1 Fluorescent lanthanide chelates |
| 11/26/1986 | EP0203019A1 Process for the determination, by way of optical emission spectrometry, the concentration of steel in an element, such as aluminium, both dissolved and precipitated |
| 11/26/1986 | EP0202437A2 Ion exchange chromatography with indirect photometric detection |
| 11/26/1986 | EP0202396A2 Scanning wedge method for determining characteristics of a photoresist |
| 11/26/1986 | EP0202269A1 Analytical apparatus for optically determining species in solution. |
| 11/26/1986 | CN85104177A Colorimetry-turbidity meter |
| 11/25/1986 | US4625237 Method for detecting blemishes contiguous to the perimeter of a CCD image |
| 11/25/1986 | US4625167 Flaw imaging in ferrous and nonferrous materials using magneto-optic visualization |
| 11/25/1986 | US4625114 Method and apparatus for nondestructively determining the characteristics of a multilayer thin film structure |
| 11/25/1986 | US4624573 Total optical loss measurement device |
| 11/25/1986 | US4624572 Non-invasive reflectance spectrophotometric apparatus |
| 11/25/1986 | US4624567 Fluid particle sensor |
| 11/25/1986 | US4624565 Device for guiding the sample flow in an analyzer |
| 11/21/1986 | EP0149632A4 Optically based measurement of fluid parameters. |
| 11/21/1986 | EP0146621A4 A method of determining the diagnostic significance of the content of a volume of biological sample containing particles. |
| 11/20/1986 | WO1986006834A1 Automated refractometer |
| 11/20/1986 | WO1986006638A1 Respiration detector |
| 11/20/1986 | EP0202021A2 Optical assay: method and apparatus |
| 11/20/1986 | EP0201824A2 Absorbance, turbidimetric, fluoresence and nephelometric photometer |
| 11/20/1986 | EP0201814A2 Self-orienting conduit probe |
| 11/20/1986 | EP0201618A1 Process for the polymerization of hemoglobin utilizing cross-linking agents |
| 11/19/1986 | CN86103402A Improved automated acousto-optic infra-red analyzer system for monitoring stack emissions |
| 11/18/1986 | US4623793 Device and method for determining skin type |
| 11/18/1986 | US4623519 Cell for analysis device, to collect a fraction of a liquid sample for reaction and analysis |
| 11/18/1986 | US4623258 Method for measuring haze in transparencies |
| 11/18/1986 | US4623256 Apparatus for inspecting mask used for manufacturing integrated circuits |
| 11/18/1986 | US4623250 DC plasma jet generator for emission spectrochemical analysis |
| 11/18/1986 | US4623248 Apparatus and method for determining oxygen saturation levels with increased accuracy |
| 11/18/1986 | US4622845 Method and apparatus for the detection and measurement of gases |
| 11/18/1986 | CA1214259A1 Device for monitoring the interior of a conduit |
| 11/18/1986 | CA1214093A1 Specimen-collection wipe for occult-blood detection |
| 11/12/1986 | EP0201415A1 Logarithmic converters and their use in the measurement of transmitted light |
| 11/12/1986 | EP0200978A1 Static interferometric ellipsometer |
| 11/12/1986 | EP0200918A1 Surface inspection method and apparatus therefor |