| 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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| 06/29/1994 | EP0604172A2 Glass container inspection machine |
| 06/29/1994 | EP0604171A2 Machine for video inspection of glass containers with intersecting light beams |
| 06/29/1994 | EP0604124A2 Multispectral signature extraction technique |
| 06/29/1994 | EP0603814A1 Platform for a side-heated electrothermical furnace for atomic absorption spectroscopy |
| 06/29/1994 | EP0603448A1 Hand-held densitometer |
| 06/29/1994 | EP0603311A1 Glass inspection method and device |
| 06/29/1994 | EP0603272A1 Apparatus for monitoring liquids |
| 06/29/1994 | CN1088688A A method and system for automatically inspecting ophthalmic lenses |
| 06/28/1994 | US5325443 Vision system for inspecting a part having a substantially flat reflective surface |
| 06/28/1994 | US5325295 Adaptation of microtiter plate technology to measurement of platelet aggregation |
| 06/28/1994 | US5325181 Nulling optical bridge for measurement of changes in reflectivity and/or transmissivity |
| 06/28/1994 | US5325172 Optical system for analyzing samples separated by a centrifugal separator |
| 06/28/1994 | US5325170 Laser-based refractive index detector using backscatter |
| 06/28/1994 | US5325169 Apparatus and method for analyzing cells in urine |
| 06/28/1994 | US5325168 Apparatus and method for analyzing cells in urine |
| 06/28/1994 | US5324979 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
| 06/28/1994 | US5324951 Infra-red source |
| 06/28/1994 | US5324949 Method of effecting NIR-analyses of successive material samples, and a system for carrying out the method |
| 06/28/1994 | US5324945 Method of nondestructively measuring sugar content of fruit by using near infrared transmittance spectrum |
| 06/28/1994 | US5324933 High accuracy and high sensitivity environmental fiber optic sensor with corrugations |
| 06/28/1994 | US5324635 Method and apparatus for automatic measurement of fluorescence |
| 06/28/1994 | US5324431 Process for treating suspended substances in liquor |
| 06/28/1994 | CA2012418C Method and apparatus for conducting electrochemiluminescent measurements |
| 06/28/1994 | CA2000271C Variable parameter optical bottle checker |
| 06/24/1994 | CA2112005A1 Manual densitometer |
| 06/23/1994 | WO1994014137A1 Imaging system |
| 06/23/1994 | WO1994014059A1 Low oxygen transmission imaging system |
| 06/23/1994 | WO1994014053A1 Video inspection system employing multiple spectrum led illumination |
| 06/23/1994 | WO1994014052A1 A method and an apparatus for measuring colour changes |
| 06/23/1994 | WO1994014051A1 Graphite oven for thermoelectrically atomising atomic absorption spectroscopy samples |
| 06/23/1994 | WO1994013835A1 Detection of macromolecules |
| 06/23/1994 | WO1994013199A1 Non-invasive blood glucose measurement |
| 06/23/1994 | WO1994013194A1 Process and device for the optical, local resolution determination of biological tissues density distributions |
| 06/23/1994 | WO1994013193A1 Measurement device for non-invasively determining the concentration of polarising substances |
| 06/23/1994 | DE4318637C1 Hand-held densitometer with motorised measuring head displacement |
| 06/23/1994 | DE4242927A1 Optical sensor, e.g. for detecting liquids |
| 06/23/1994 | CA2110876A1 Glass container inspection machine |
| 06/22/1994 | EP0694164A4 Method for optically measuring chemical analytes |
| 06/22/1994 | EP0602764A1 Inductively coupled plasma spectrometers and radio - frequency power supply therefor |
| 06/22/1994 | EP0602735A2 Kit of test elements and liquid-bearing containers |
| 06/22/1994 | EP0602460A2 Strand breakage detection system |
| 06/22/1994 | EP0602145A1 Measurement method and apparatus |
| 06/22/1994 | EP0588968A4 Liquid dispensing mechanism |
| 06/22/1994 | EP0588967A4 Multiple reaction well cartridge |
| 06/22/1994 | EP0588931A4 Automated specimen analyzing apparatus and method |
| 06/22/1994 | EP0470202B1 Cuvette |
| 06/22/1994 | CN1088307A Flameless atomic absorption spectrophotometer |
| 06/21/1994 | US5323230 Method of measuring the reflection density of an image |
| 06/21/1994 | US5323017 Low/high alarm for polymer flow |
| 06/21/1994 | US5323010 Time resolved optical array detectors and CCD cameras for frequency domain fluorometry and/or phosphorimetry |
| 06/21/1994 | US5323008 Fluorometer detection system |
| 06/21/1994 | US5322799 Observation cell and mixing chamber |
| 06/21/1994 | US5322798 Method for carrying out surface plasmon resonance measurement and sensor for use in the method |
| 06/21/1994 | US5322796 Adding sample to polar vitreous solvent, cooling, adding strong acid quencher as fluorescence intensifier, irradiating with excitation light of ultraviolet laser, measuring lifetime of fluorescence |
| 06/21/1994 | US5321970 Method and apparatus for calibrating a spectrometer |
| 06/21/1994 | CA1330370C On-line paper sheet formation characterizing method and device |
| 06/18/1994 | CA2094116A1 Inductively coupled plasma spectrometers and radio-frequency power supply therefor |
| 06/16/1994 | DE4341063A1 Optical position resolving and detection appts. for density distribution in biological tissue - emits locally-limited beam from point source, registers position and angle of emitted beam, and analyses scattered light distribution regarding phase and amplitude of HF modulated beam |
| 06/16/1994 | DE4242083A1 Sensor device for measuring IR radiation reaction with human skin - has sensor element supported by mechanical or pneumatic spring for maintaining constant contact pressure against skin |
| 06/15/1994 | EP0601816A2 CO2 Sensor using a hydrophilic polyurethane matrix |
| 06/15/1994 | EP0601714A1 Method and device for determining location and the number of a fluorescent molecule |
| 06/15/1994 | EP0601634A1 Method and apparatus for conducting electrochemiluminescence measurements |
| 06/15/1994 | EP0601422A2 Method and apparatus for identifying objects |
| 06/15/1994 | EP0601205A1 Optical measurement instrument |
| 06/15/1994 | EP0601173A1 Sample tube carrier. |
| 06/15/1994 | EP0601113A1 Rare earth macrocyclic complexes and use thereof for reduction of disturbances in an assay using fluorescence. |
| 06/15/1994 | EP0600862A1 Method for determining a specific ligand in a fluid sample with the aid of an evanescent field, and also a component of the requisite measuring equipment suitable for this purpose |
| 06/15/1994 | EP0425509B1 Calibration device for use in calibrating a sensor |
| 06/15/1994 | CN1087988A Method for measuring thickness and refrangibility transparent conductive layer and oriented film of liquid crystal display glass |
| 06/15/1994 | CN1087872A Wax applyor |
| 06/15/1994 | CN1025073C Patch-up-coating machine capable of automatically examination inner wall coating or steel pipeline |
| 06/15/1994 | CA2109860A1 Kit of test element and liquid-bearing containers |
| 06/14/1994 | US5321769 Printed matter inspection method |
| 06/14/1994 | US5321545 Microscope stage for rapid and indexed analysis of filters and other media carrying multiple samples, and a method of analyzing such samples using said stage |
| 06/14/1994 | US5321501 Method and apparatus for optical imaging with means for controlling the longitudinal range of the sample |
| 06/14/1994 | US5321496 Apparatus for monitoring trash in a fiber sample |
| 06/14/1994 | US5321495 Optical detecting system for determining particle position on a substrate |
| 06/14/1994 | US5321492 Dual function readhead for a reflectance instrument |
| 06/14/1994 | US5321266 Pneumatic two-layer detector for NDIR gas analyzers |
| 06/14/1994 | US5321265 Determining the concentration in a sample |
| 06/14/1994 | US5321264 Bringing internal reflection element having larger refractive index than silicon into contact with surface, introducing light of desired wavelength, measuring spectrum of emitted light, analyzing |
| 06/14/1994 | US5321261 Normalization technique for photon-counting luminometer |
| 06/14/1994 | US5321256 Process and apparatus for inspecting junctions in sleeve lining fabrics for the manufacture of toothed belts |
| 06/14/1994 | US5320814 With photopolymerizable light absorbing dyes; fluorophores, chromophores |
| 06/14/1994 | US5319975 Fiber optic moisture sensor |
| 06/14/1994 | US5319827 Device of sensing dust for a vacuum cleaner |
| 06/14/1994 | CA1330197C Reaction vessel for performing sequential analytical assays |
| 06/14/1994 | CA1330167C Reaction vessel |
| 06/12/1994 | CA2110533A1 Co2 sensor using a hydrophilic polyurethane matrix |
| 06/09/1994 | WO1994012885A1 Multi-channel automatic immunoassay system |
| 06/09/1994 | WO1994012882A1 Ligand assay using interference modulation |
| 06/09/1994 | WO1994012874A1 Method of identifying liquid petroleum products |
| 06/09/1994 | WO1994012868A1 Surface pit and mound detection and discrimination system and method |
| 06/09/1994 | WO1994012867A1 Particle detection system with coincident detection |
| 06/09/1994 | WO1994012866A1 Low cost means for increasing measurement sensitivity in led/ired near-infrared instruments |
| 06/09/1994 | WO1994012865A1 Surface inspection and characterization system and process |
| 06/09/1994 | WO1994012864A1 Apparatus and method of rapidly measuring hemispherical scattered or radiated light |
| 06/09/1994 | WO1994012863A1 Fiber optic array sensors and methods for concurrently visualizing and chemically detecting multiple analytes in a fluid |
| 06/09/1994 | WO1994012860A2 System for the detection of noxious contaminants in beverage and potable water containers |
| 06/09/1994 | WO1994012665A1 Quantitative detection of macromolecules with fluorescent oligonucleotides |