Patents
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)
10/1993
10/06/1993EP0564178A1 Scanning confocal microscope
10/06/1993EP0564122A1 Apparatus for analysing particles
10/06/1993EP0563998A1 A process for detecting biomolecules, toxic substances, polymers and pharmaceutical substances by time-resolved laser spectroscopy
10/06/1993EP0563897A1 Defect inspection system
10/06/1993EP0563863A1 Method and apparatus for measuring photoluminescence in crystal
10/06/1993EP0563829A2 Device for inspecting printed cream solder
10/06/1993EP0563317A1 Multi-optical detection system
10/06/1993EP0563221A1 Method and apparatus for automatic optical inspection
10/06/1993EP0563196A1 Structural examination using holographic interferometry
10/06/1993EP0220233B1 Target keys for wafer probe alignment
10/06/1993EP0145725B1 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like
10/06/1993CN2143330Y Desk turbidimeter
10/06/1993CN2143329Y Supersonic mixer for solid suspension
10/06/1993CN1077028A Method of and apparatus for object or surface inspection employing multicolor reflection discrimination
10/05/1993US5251121 Power supplies
10/05/1993US5251010 Apparatus for inspecting glass sheets transported on horizontal roller
10/05/1993US5251009 Interferometric measuring arrangement for refractive index measurements in capillary tubes
10/05/1993US5251006 Automatic spectrophotometer calibration system
10/05/1993US5251005 Burner usable in an apparatus for analyzing a gas composition by flame spectrophotometry
10/05/1993US5250811 Method for determining compositional information of a multilayer web
10/05/1993US5250810 Mid-infrared light hydrocarbon dial lidar
10/05/1993US5250264 Method of making imaging fiber optic sensors to concurrently detect multiple analytes of interest in a fluid sample
10/05/1993US5250263 For quantitative, flow-injection analysis; plates; diaphragm pump; activator; miniaturization; reduction of sample size
10/05/1993US5250259 Chemiluminescent detector
10/05/1993US5250186 HPLC light scattering detector for biopolymers
10/05/1993US5250095 Surface of interconnected and permeable chambers within the fiber
10/05/1993US5249584 Syringe for hematocrit and oxygen saturation blood analyzer
10/05/1993CA2037124C Colorimetric process for monitoring impurities on aluminium hydrate
09/1993
09/30/1993WO1993019364A1 A method for determining urea in milk
09/30/1993WO1993019359A1 Process and device for detecting impurities in a textile test sample
09/30/1993WO1993019358A1 Fluorometer detection system
09/30/1993WO1993019357A1 Remote active vapor concentration measurement system
09/30/1993WO1993019351A1 A device for generating radiation
09/30/1993WO1993019350A1 A method of and a device for measuring optical radiation
09/30/1993WO1993019198A1 Method of compensating toxicity test data for the measured toxicity of a reference sample
09/30/1993WO1993018405A1 Apparatus for performing assays using evanescent waves
09/30/1993CA2131624A1 Method of compensating toxicity test data for the measured toxicity of a reference sample
09/29/1993EP0562874A1 Bandpass photon detector for inverse photoemission spectroscopy
09/29/1993EP0562630A1 Method and apparatus for measuring size of particle or defect
09/29/1993EP0562614A2 Method and apparatus for inspecting a solderless terminal by image processing
09/29/1993EP0562506A2 Method and device for sorting bulk material
09/29/1993EP0562425A1 Assay system for analysis slide, information recorded magnetic card, and assaying apparatus therefor
09/29/1993EP0562275A1 Rain sensor
09/29/1993EP0562268A1 Device for detecting structural flaws in textile webs
09/29/1993EP0562210A1 Method for the determination of polyamines
09/29/1993EP0562025A1 Very large scale immobilized polymer synthesis
09/29/1993EP0561872A1 Non-invasive blood glucose measurement system.
09/29/1993EP0506657A4 System for measuring velocity field of fluid flow utilizing a laser-doppler spectral image converter
09/29/1993CN1076783A Detection method of surface crack for smooth cylinder parts
09/28/1993US5249251 Optical fiber sensor having an active core
09/28/1993US5249072 Heterodyne receptor system and arrangement for visualizing optical transmission images
09/28/1993US5249034 Method of and apparatus for inspecting end of object for defect
09/28/1993US5249029 Apparatus for determining the size distribution of pigment particles in a paint surface
09/28/1993US5249028 Graphite tube furnace
09/28/1993US5248876 Tandem linear scanning confocal imaging system with focal volumes at different heights
09/28/1993US5248480 Urinanalysis
09/28/1993US5247841 Apparatus for producing sample vapor for transferral into an inductively coupled plasma
09/28/1993CA1322582C Liquid-vapor change of phase detector
09/28/1993CA1322581C Process and device for detecting and evaluating surface cracks in workpieces
09/28/1993CA1322466C Apparatus and methods employing infrared absorption means to measure the moisture content of heavy grades of paper
09/23/1993DE4307735A1 Process to examine biologically bound material - comprising dropping soln. of sample from pipette on to injection area to bind material with material of specific affinity bound to reaction area
09/23/1993DE4207431A1 Opto-electronic sensor e.g for investigating biological and micro-structures, - contains monolithic pn junction transmitters and receivers in or on semiconducting substrate
09/22/1993EP0561653A1 Determination and quantification of saccharides by luminescence lifetimes and energy transfer
09/22/1993EP0561643A1 Optical CT imaging device
09/22/1993EP0561239A1 Optical solid-phase biosensor, with fluorescence labeled polyionic layers
09/22/1993EP0561160A1 Colorimetric methods and reagents for the assay of calcium in a test sample
09/22/1993EP0561126A1 Calibration reflector device for an optical measuring system
09/22/1993EP0561033A1 Polymeric phoshonium salts providng enhanced chemiluminescence from 1,2-dioxetanes
09/22/1993EP0561015A1 Interferometric phase-measuring
09/22/1993EP0560755A1 Apparatus and method for measuring refractive index.
09/22/1993EP0436636A4 Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture
09/22/1993CN1022201C Apparatus for examining mouths of bottle and the like
09/21/1993US5247345 Photometer having a long lamp life, reduced warm-up period and resonant frequency mixing
09/21/1993US5247344 Optical inspection system for solder joints and inspection method
09/21/1993US5247340 Flow imaging cytometer
09/21/1993US5247339 Flow imaging cytometer
09/21/1993US5247243 Method and apparatus for conducting electrochemiluminescent measurements
09/21/1993US5247188 Concentrator funnel for vacuum line particle monitors
09/21/1993US5247187 Measuring instrument and measuring method for identifying properties of a specimen with matched dual source calibration
09/21/1993US5247186 Integrated optical displacement sensor
09/21/1993US5247185 Regulated infrared source
09/21/1993US5247176 Infrared laser polarimeter
09/21/1993US5247169 Method of and an apparatus for picking up an image of the surface of an object to be inspected
09/21/1993US5247154 Method and apparatus for monitoring the laser marking of a bar code label
09/21/1993US5246868 Combusting organic molecules with flame to emit radiation; chromatography
09/21/1993US5246867 Determination and quantification of saccharides by luminescence lifetimes and energy transfer
09/21/1993US5246864 Cholesterol, lipoproteins, anabolic steroids or steroid detection by colorimetric analysis
09/21/1993US5246858 Indicators for the remission of chemistry
09/21/1993US5246003 Disposable pulse oximeter sensor
09/19/1993CA2091635A1 Optical solid-phase biosensor based on polyionic layers labelled with fluorescent dyes
09/16/1993WO1993018418A1 Method of determining the humidity and temperature of atmospheric air
09/16/1993WO1993018407A1 Determination of glycated hemoglobin by fluorescence quenching
09/16/1993WO1993018400A1 Method and apparatus for analyzing organic matters using transportable construction
09/16/1993WO1993018393A1 Optical determination of fluid opacity
09/16/1993WO1993018392A1 Remote vapor detection system and method thereof
09/16/1993WO1993018391A1 Crosslinked gas-permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewith
09/16/1993WO1993018389A1 Analysis of liquid-carried impurities by means of sparging
09/16/1993WO1993018388A1 Diamond anvil having diamonds with curved edges
09/16/1993WO1993018182A1 Diagnostic microbiological testing apparatus and method
09/16/1993WO1993017621A1 Blood chemistry measurement by stimulated infrared emission