| 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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| 05/06/1997 | US5627641 Isotopic analysis process by optical emission spectrometry on laser-produced plasma |
| 05/06/1997 | US5627640 Method for measuring radical species distribution in plasma and an apparatus therefor |
| 05/06/1997 | US5627522 Automated liquid level sensing system |
| 05/06/1997 | US5627184 Methods of treating Giardia lamblia |
| 05/06/1997 | US5627076 Method for determination of glycols and polyglycols in drilling fluid filtrates |
| 05/06/1997 | US5627074 Method of reducing interference in a fluorescent assay |
| 05/06/1997 | US5627041 Fluid flow of sample, receivers and centrifuging |
| 05/06/1997 | US5626237 Process for the rapid recognition and filtering out of differently colored foreign bodies in fiber processing lines |
| 05/06/1997 | US5626134 Method and apparatus for the measurement of analyte concentration levels by the steady-state determination of fluorescence lifetime |
| 05/02/1997 | EP0770868A1 Process for controlling discs |
| 05/02/1997 | EP0770262A1 Led point scanning system |
| 05/02/1997 | EP0770219A1 An optical measurement method and apparatus |
| 05/02/1997 | EP0770208A1 Process and device for determining the refractive index of different mediums |
| 05/02/1997 | EP0681695B1 Apparatus for quantitative imaging of multiple fluorophores |
| 05/02/1997 | EP0632894A4 Methods for providing homogeneous reagents. |
| 05/02/1997 | EP0456813B1 Multichannel optical monitoring system |
| 05/01/1997 | WO1997016024A1 Hockey puck shaped continuous diffuse illumination apparatus and method |
| 05/01/1997 | WO1997015832A1 Optical sensor system for the determination of ph values independently of ionic strength |
| 05/01/1997 | WO1997015822A1 Ethene meter and method for determining the amount of ethene in a gas |
| 05/01/1997 | WO1997015821A1 Surface plasmon resonance probe systems based on a folded planar lightpipe |
| 05/01/1997 | WO1997015820A1 Surface plasmon resonance electrode as chemical sensor |
| 05/01/1997 | WO1997015819A1 Surface plasmon resonance light pipe sensor |
| 05/01/1997 | WO1997015818A1 Tunable fabry-perot filter for determining gas concentration |
| 05/01/1997 | WO1997015817A1 Multipass cell and analysis method |
| 05/01/1997 | WO1997015811A1 Method for determining the concentration of atomic species in gases and solids |
| 05/01/1997 | WO1997015229A1 Method and apparatus for reflected imaging analysis |
| 05/01/1997 | WO1996041015A3 Enhancement of alkaline phosphatase with sds in chemiluminescent substrates and enzyme inhibition assays |
| 05/01/1997 | CA2235343A1 Optical sensor system for the determination of ph values independently of ionic strength |
| 05/01/1997 | CA2233224A1 Ethene meter and method for determining the amount of ethene in a gas |
| 04/30/1997 | DE19628310A1 Optical gas analyser to detect components in gas sample |
| 04/30/1997 | DE19540072A1 Optical pneumatic beam detector for intermittent infrared radiation |
| 04/30/1997 | DE19539422A1 Determination of transparency especially of motor vehicle headlamp glass |
| 04/30/1997 | CN1148870A Method for calibrating chemical analysis |
| 04/30/1997 | CN1148793A Cigarette manufacture |
| 04/30/1997 | CN1034768C Method for testing SiO2 content of water sample |
| 04/29/1997 | US5625617 Near-field optical apparatus with a laser having a non-uniform emission face |
| 04/29/1997 | US5625459 Diffuse reflectance probe |
| 04/29/1997 | US5625458 Method and system for imaging objects in turbid media using diffusive fermat photons |
| 04/29/1997 | US5625456 Optical sources having a strongly scattering gain medium providing laser-like action |
| 04/29/1997 | US5625455 Rotating analyzer ellipsometer and ellipsometry technique |
| 04/29/1997 | US5625451 Methods and apparatus for characterizing a surface |
| 04/29/1997 | US5625449 Apparatus for simultaneously measuring the thickness of, and the optical intensity transmitted through, a sample body |
| 04/29/1997 | US5625197 Method of determining a scanning interval in surface inspection |
| 04/29/1997 | US5625196 Method and apparatus for monitoring/calibrating a process measuring system |
| 04/29/1997 | US5625194 Continuous cleaning of lamp wells for ultraviolet (UV) light producing lamps |
| 04/29/1997 | US5625193 Optical inspection system and method for detecting flaws on a diffractive surface |
| 04/29/1997 | US5625189 Gas spectroscopy |
| 04/29/1997 | US5625077 1,2-dioxetanes |
| 04/29/1997 | US5624850 Immunoassays in capillaries |
| 04/29/1997 | US5624848 Apparatus for enhancing the response of a biometric sensor |
| 04/29/1997 | US5624847 Method for optically measuring chemical analytes |
| 04/29/1997 | US5624845 Detection of code sequences of biomolecules, super resolution |
| 04/29/1997 | US5624637 Apparatus and methods for carrying out electrochemiluminescence test measurements |
| 04/29/1997 | US5624597 Freeze dried sphere |
| 04/29/1997 | US5624021 Speed adjusting apparatus for containers |
| 04/29/1997 | US5623932 Diagnosis of dysplasia using laser induced fluorescence |
| 04/29/1997 | US5623850 Apparatus for ascertaining selected characteristics of sheets |
| 04/29/1997 | CA2093509C Apparatus for separating cuvettes in an automatic analyzer |
| 04/24/1997 | WO1997014961A1 Method of diagnosing malignant disorders |
| 04/24/1997 | WO1997014956A1 Method and apparatus for detecting glass particles in glass bottles filled with beer |
| 04/24/1997 | WO1997014954A1 Improved chemiluminescent 1,2-dioxetanes |
| 04/24/1997 | WO1997014953A1 Method for predicting a physical property of a residual hydrocarbonaceous material |
| 04/24/1997 | WO1997014952A1 Stable isotope analyser |
| 04/24/1997 | WO1997014951A1 Transmission cell for measuring near infrared spectra of a hydrocarbonaceous material |
| 04/24/1997 | DE19623822A1 Evaluation method for semiconductor device |
| 04/24/1997 | DE19540489A1 Non-dispersive IR absorption photometer method for measuring portions of components in gas mixture |
| 04/24/1997 | DE19540477A1 Lidar method for measuring atmospheric and environmental variables |
| 04/24/1997 | DE19538932A1 Fibre=optic sensor for indexing concentration of substances in liquids |
| 04/24/1997 | CA2235160A1 Method for predicting a physical property of a residual hydrocarbonaceous material |
| 04/24/1997 | CA2231191A1 Improved chemiluminescent 1,2-dioxetanes |
| 04/23/1997 | EP0769760A1 Method of automatically detecting evaluation zones in images of mechanical parts |
| 04/23/1997 | EP0769691A2 Apparatus for urine analysis |
| 04/23/1997 | EP0769159A1 Autofocus system for scanning microscopy |
| 04/23/1997 | EP0769139A1 Method and apparatus for measuring and controlling the surface characteristics of sheet materials such as paper |
| 04/23/1997 | EP0769138A1 Method of and apparatus for increasing measurement sensitivity of fluorescence and luminescence |
| 04/23/1997 | EP0769137A1 A method for monitoring performance of an incubator module, said incubator module being comprised in an automated system for assaying multiple samples and a kit suitable for use in said method |
| 04/23/1997 | EP0578798B1 Device for analysing a medical sample |
| 04/23/1997 | EP0497788B1 Examination of objects of macromolecular size |
| 04/23/1997 | CN1148173A Process and device for analyzing traces of impurities in gas sample by means of diode laser |
| 04/23/1997 | CN1148172A Calibration method for NDIR equipment and calibration apparatus |
| 04/23/1997 | CN1148171A Calibration transfer standards and methods |
| 04/23/1997 | CN1148170A Optical fiber real-time monitoring method and system for the curing course of resin based compounded material |
| 04/23/1997 | CN1034694C Light-scattering chromatography for non-destructive test of transparent materials and apparatus thereof |
| 04/22/1997 | US5623561 Apparatus for detecting a property of an environment |
| 04/22/1997 | US5623342 Raman microscope |
| 04/22/1997 | US5623341 Method of monitoring a surface using surface spectroscopy |
| 04/22/1997 | US5623340 Foreign particle inspection apparatus |
| 04/22/1997 | US5623145 Method and apparatus for terahertz imaging |
| 04/22/1997 | US5622955 Methods of treating cryptosporidium parvum |
| 04/22/1997 | US5622869 Method of detecting an obstruction in a fluid flow line of a medical laboratory instrument |
| 04/22/1997 | US5622868 Analytical apparatus utilizing a colorimetric or other optically detectable effect |
| 04/22/1997 | US5622797 Process control of silver halide emulsion on support |
| 04/22/1997 | US5622602 Apparatus for controlling the degree of paper fiber variation |
| 04/19/1997 | CA2188004A1 Method for automatically detecting assesment zones in mechanical part images |
| 04/17/1997 | WO1997014278A1 Method and device for providing plasma |
| 04/17/1997 | WO1997014031A1 Machine-vision illumination system and method |
| 04/17/1997 | WO1997014030A1 Apparatus for measuring particle fallout on a surface using a telltale plate |
| 04/17/1997 | WO1997014029A2 Method for spectrometrically measuring isotopic gas and apparatus thereof |
| 04/17/1997 | DE19547787C1 Calibrating twin-jet laboratory gas analysis cuvette |
| 04/17/1997 | DE19538431A1 Stabilisotopen-Analysator Stable isotope analyzer |