| 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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| 01/03/1995 | US5378630 Test strip automatic supply device and analytical instrument using the same |
| 01/03/1995 | US5378432 Optical fiber pH microsensor and method of manufacture |
| 01/03/1995 | US5378320 Control of recausticizing system operation by IR spectroscopys |
| 01/03/1995 | US5377676 Method for determining the biodistribution of substances using fluorescence spectroscopy |
| 01/03/1995 | US5377674 Method for non-invasive and in-vitro hemoglobin concentration measurement |
| 01/03/1995 | CA2063633C System for visually determining the hue and value of paint |
| 01/03/1995 | CA2057558C Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution |
| 01/03/1995 | CA2015910C Flexible pusher blade and housing |
| 01/02/1995 | CA2125810A1 Apparatus and method for determining the indoor air quality within an enclosed space |
| 12/28/1994 | EP0631255A2 A printed letter inspecting apparatus for solid objects |
| 12/28/1994 | EP0631137A2 Glucose related measurement method and apparatus |
| 12/28/1994 | EP0631135A1 Method of detecting foreign matter in pulp suspension and device for detecting the same |
| 12/28/1994 | EP0631132A2 Automatic electrophesis method and apparatus |
| 12/28/1994 | EP0631129A1 Method and device for inspecting transparent objects |
| 12/28/1994 | EP0631128A1 Device for investigating a gas |
| 12/28/1994 | EP0631127A1 Method of detection and/or identification of chemical or biological species using a waveguide of the sol-gel type |
| 12/28/1994 | EP0631126A1 Rotor and method for automatically processing liquids for laboratory and bioanalysis purposes |
| 12/28/1994 | EP0631125A1 Rotor and method for automatically processing liquids for laboratory and bioanalysis purposes |
| 12/28/1994 | EP0631124A1 Method for automatically processing liquids for laboratory and bioanalysis purposes using rotor |
| 12/28/1994 | EP0631119A1 Procedure and apparatus for determining the concentrations of dyes in a mixture, with application to the continuous monitoring of a dye bath |
| 12/28/1994 | EP0631105A2 Reflected light measuring method and reflected light measuring apparatus for a microscopic photometric system |
| 12/28/1994 | EP0630884A2 Method and composition providing enhanced chemiluminescence from chemiluminescent compounds using dicationic surfactants |
| 12/28/1994 | EP0630469A1 Crosslinked gas-permeable membrane of a cured perfluorinated urethane polymer, and optical gas sensors fabricated therewith |
| 12/28/1994 | EP0630203A1 Non-invasive device and method for determining concentrations of various components of blood or tissue |
| 12/28/1994 | EP0411038B1 Process for forming and using microdroplets |
| 12/28/1994 | CN2186398Y Laser interference harmful gas monitoring end instrument |
| 12/27/1994 | US5377279 Method and apparatus for displaying defect in central area of monitor |
| 12/27/1994 | US5377278 Method and apparatus for inspecting a solderless terminal by image processing |
| 12/27/1994 | US5377008 Integrated optical compensating refractometer apparatus |
| 12/27/1994 | US5377006 Method and apparatus for detecting photoacoustic signal |
| 12/27/1994 | US5377002 Apparatus for surface inspections |
| 12/27/1994 | US5377001 Apparatus for surface inspection |
| 12/27/1994 | US5377000 Portable appearance measuring apparatus |
| 12/27/1994 | US5376804 Optical analysis system and positioning apparatus thereof |
| 12/27/1994 | US5376556 Surface-enhanced Raman spectroscopy immunoassay |
| 12/27/1994 | US5376554 Apparatus and methods for detecting chemical permeation |
| 12/27/1994 | US5376550 Method and system for sampling and determining the presence of compounds in containers |
| 12/27/1994 | US5376336 Optical indicator in sensing layer for obtaining a measured value of quantity dependent on mean concentration of matter |
| 12/27/1994 | US5376313 Injection molding a plastic assay cuvette having low birefringence |
| 12/22/1994 | WO1994029717A1 Laser-based detector of nitro-containing compounds |
| 12/22/1994 | WO1994029713A1 Capillary and capillary retaining system |
| 12/22/1994 | WO1994029699A1 Isotopic analysis method using optical emission spectrometry on laser-generated plasma |
| 12/22/1994 | WO1994029698A1 Process for measurement of the degree of cure and percent resin of fiberglass-reinforced epoxy resin prepreg |
| 12/22/1994 | WO1994029697A2 Apparatus and method for regulating the cross-linking density of glass coatings |
| 12/22/1994 | WO1994029695A1 Liquid flow cytometer |
| 12/22/1994 | WO1994028795A1 Method and apparatus for diagnostics of internal organs |
| 12/22/1994 | WO1994028786A1 OPTICAL SENSORS FOR MEASURING pH IN FLUIDS |
| 12/22/1994 | DE4421050A1 On-line deflection compensation in instruments which use focused beams |
| 12/22/1994 | DE4321084A1 Device for measuring the spectral sensitivity of optical components, having a light source with a broad emission spectrum |
| 12/22/1994 | DE4320037A1 Method and arrangement for supplying a measurement laser with power, in particular a diode laser for absorption-spectroscopic trace-gas analysis |
| 12/22/1994 | DE4320036A1 Method and arrangement for drift correction of temporally discrete measurement signals relative to a reference signal, in particular in absorption-spectroscopic trace-gas analysis |
| 12/22/1994 | DE4319869A1 Test lamp for the optoelectronic surface inspection of reflecting surfaces of test objects |
| 12/22/1994 | CA2163767A1 Process for measurement of the degree of cure and percent resin of fiberglass-reinforced epoxy resin prepreg |
| 12/22/1994 | CA2142351A1 Isotopic analysis method using optical emission spectrometry on laser-generated plasma |
| 12/22/1994 | CA2140340A1 Capillary and capillary retaining system |
| 12/22/1994 | CA2123943A1 Automatic electrophoresis method and apparatus |
| 12/21/1994 | EP0629851A2 Device for the analysis of traces of gas with absorption spectroscopy |
| 12/21/1994 | EP0629850A2 Rotor and method for automatically processing liquids for laboratory and bioanalysis purposes |
| 12/21/1994 | EP0629296A1 Method of determining the humidity and temperature of atmospheric air |
| 12/21/1994 | EP0629289A1 Optical determination of fluid opacity |
| 12/21/1994 | EP0400061B1 Fiber optic refractive index sensor using a metal clad |
| 12/20/1994 | US5374992 Exhaust gas particle sensor |
| 12/20/1994 | US5374989 Apparatus for identifying an object utilizing a tracking means and an identification beam |
| 12/20/1994 | US5374563 Surface plasmon resonance device and method of determining biological, biochemical, or chemical analyte |
| 12/20/1994 | US5374535 Test kit for determination of organophosphate and carbamate pesticides with insect brain material that hydrolyses a 6-substituted d luciferin ester |
| 12/20/1994 | US5374399 Measuring optical path extending transverse to the cell body; apertures in porous plates dimensioned to insure a consistent flow path of gas |
| 12/20/1994 | US5374395 Diagnostics instrument |
| 12/20/1994 | US5374327 Monitoring, adjustment using light emmission |
| 12/20/1994 | CA1333528C Fiber optic probe for measuring reflectance spectrum |
| 12/15/1994 | DE4420340A1 IR gas analysis method and IR gas analyser for carrying out the method |
| 12/15/1994 | DE4320038C1 Arrangement for evaluating a measurement signal in amplitude and phase in comparison to a reference signal |
| 12/15/1994 | DE4319652A1 Verfahren zur Temperatursteuerung A method for temperature control |
| 12/15/1994 | DE4319567A1 Device for photometric detection of measurement gas components |
| 12/15/1994 | CA2125598A1 Instrument for the visual recognition of authenticity features in banknotes and security documents |
| 12/14/1994 | EP0628929A1 Device for the visual recognition of authenticity characteristics of banknotes and papers of value |
| 12/14/1994 | EP0628823A1 Multi-channel automatic immunoassay system |
| 12/14/1994 | EP0628807A1 Machine for inspecting the bottom of containers |
| 12/14/1994 | EP0628806A2 Image measurement system and method |
| 12/14/1994 | EP0628805A1 Luminescent optical indicator for measuring the activity of alkali metal ions in a sample solution |
| 12/14/1994 | EP0628804A1 Method and apparatus for measuring concentration of absorptive constituent in scattering medium |
| 12/14/1994 | EP0628803A2 Method and device for measuring moisture content |
| 12/14/1994 | EP0628802A2 Apparatus for measurement of specific dichroism of sheet materials |
| 12/14/1994 | EP0628164A1 Capillary array confocal fluorescence scanner and method |
| 12/14/1994 | EP0628157A1 Pipette calibration system |
| 12/14/1994 | EP0565599B1 DEVICE FOR MEASURING THE pH OF A TARGET, METHOD FOR USING SUCH DEVICE AND APPLICATION THEREOF |
| 12/14/1994 | EP0539435B1 Method for reducing interference in a fluorescent assay |
| 12/14/1994 | CN1096370A A method to determine characteristic geatures of processes forming radicals |
| 12/13/1994 | US5373367 Multiple angle and redundant visibility sensor |
| 12/13/1994 | US5373366 Ink concentration measuring and control and control circuit |
| 12/13/1994 | US5373365 Apparatus and method for measuring particle contamination |
| 12/13/1994 | US5373364 Hand-held instrument for measuring reflections on colored control fields of printed sheets |
| 12/13/1994 | US5373359 Adapted to sense characteristics of a sample |
| 12/13/1994 | US5373358 Excitation wavelength sweeping type raman spectroscopic apparatus |
| 12/13/1994 | US5373160 Remote hazardous air pullutants monitor |
| 12/13/1994 | US5372947 Determining amount of aldehyde released by conversion with respect to a sample from which existing aldehydes have been separated |
| 12/13/1994 | US5372936 Method for detecting biological activities in a specimen |
| 12/13/1994 | US5372784 Measurement of bacterial CO2 production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence |
| 12/13/1994 | US5372783 Biochemical assays; improved optical apparatus; fluorescent tagging |
| 12/13/1994 | US5372477 Gaseous fluid aspirator or pump especially for smoke detection systems |
| 12/13/1994 | US5372294 Method of preparing a component for automated placement |