| 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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| 01/14/1993 | DE4122619A1 Fibre-optic sensor for detecting liquids and moist gases - comprising silica core, with fluoride glass cladding of lower refractive index |
| 01/14/1993 | DE4121582A1 Locating camouflaged aircraft and flying bodies - measuring pulsed laser light reflected from e.g. aerosol and soot particles in exhaust gases |
| 01/14/1993 | DE4120688A1 Quantitative detection appts. for fluorescent material in human skin tissue - uses measurement head with stimulation light source and tuned photodiode fluorescent light receiver |
| 01/13/1993 | EP0522988A1 Method and arrangements for the infrared detection of pollution in aqueous media |
| 01/13/1993 | EP0522828A1 Microwave heated digesting system |
| 01/13/1993 | EP0522711A2 Apparatus for sampling a material travelling past a sampling region |
| 01/13/1993 | EP0522677A1 Method of measuring concentration of immunoreactant using electrochemiluminescence |
| 01/13/1993 | EP0522674A2 Oximeter for reliable clinical determination of blood oxygen saturation in a fetus |
| 01/13/1993 | EP0522356A2 Method for detecting structural defect of film |
| 01/13/1993 | EP0522090A1 Reservoir fiber optic chemical sensors |
| 01/13/1993 | EP0522089A1 Waterproof focs |
| 01/13/1993 | EP0522076A1 Fiber optic refractive index sensor using metal cladding |
| 01/13/1993 | CN1067965A Method and apparatus for screening microscopid cells utilizing polarized light scatter technioues |
| 01/12/1993 | US5179422 Contamination detection system |
| 01/12/1993 | US5179419 Methods of detecting, classifying and quantifying defects in optical fiber end faces |
| 01/12/1993 | US5179288 Apparatus and method for measuring a bodily constituent |
| 01/12/1993 | US5179282 Method for ascertaining the content of an ingredient of flux in automatic soldering machines |
| 01/12/1993 | US5179202 Reaction product of grafted dextranomer and a phthalocyanine dye |
| 01/12/1993 | US5179005 Minimum procedure system for the determination of analytes |
| 01/12/1993 | US5178836 Analytical method for particulate substances, relevant analytical equipment and its application system |
| 01/12/1993 | US5178833 Static reaction ring with cups and optical fiber mounted on a rotating disk; a photomultiplier |
| 01/12/1993 | US5178771 Complexing, precipitation |
| 01/12/1993 | US5178142 Electromagnetic method and apparatus to measure constituents of human or animal tissue |
| 01/12/1993 | CA1312537C Differential binding of potential sensitive materials by lymphocytes |
| 01/07/1993 | WO1993000580A1 Spectroscopic sample holder and method for using same |
| 01/07/1993 | WO1993000566A1 Roughness detector |
| 01/07/1993 | WO1993000355A1 Protein sequencing |
| 01/07/1993 | WO1993000045A1 Imaging a physical parameter using diffuse waves |
| 01/07/1993 | WO1992021099A3 Optical sensor |
| 01/07/1993 | WO1992019957A3 Method for optically measuring chemical analytes |
| 01/07/1993 | EP0521725A2 Smoke meter |
| 01/07/1993 | EP0521636A1 Method of assay of enzymatic activity and apparatus therefor |
| 01/07/1993 | EP0521421A2 Method for analysis of liquid samples and substrate for analysis of liquid sample employed in the method |
| 01/07/1993 | EP0521358A2 Absorbance analyzer and data processing method for chromatograph |
| 01/07/1993 | EP0521128A1 Method and apparatus for optically measuring concentration of an analyte. |
| 01/07/1993 | EP0328613B1 Metallurgical controlling method |
| 01/07/1993 | DE4219312A1 Sample cell for gas analyser - has porous element(s) providing uniform sample gas flow |
| 01/07/1993 | DE4121758A1 Agent for carrying out photometric determn. in aq. soln. - comprises reagent embedded in water-soluble organic polymer of large surface area contained in envelope open at both ends |
| 01/07/1993 | CA2111842A1 Roughness detector |
| 01/07/1993 | CA2103446A1 Spectroscopic sample holder and method for using same |
| 01/05/1993 | US5177565 Reflectance measurement apparatus with noise reduction circuitry |
| 01/05/1993 | US5177561 Purging of optical spectrometer accessories |
| 01/05/1993 | US5177559 Dark field imaging defect inspection system for repetitive pattern integrated circuits |
| 01/05/1993 | US5177241 Synthesis of 1,2-dioxetanes and intermediates therefor |
| 01/05/1993 | US5176882 Dual fiberoptic cell for multiple serum measurements |
| 01/05/1993 | US5176881 Fiber optic-based regenerable biosensor |
| 01/05/1993 | CA1312377C Process for optical quality determination of flat glass or flat glass articles |
| 01/05/1993 | CA1312263C Apparatus and method for analyses of biological specimens |
| 01/05/1993 | CA1312214C Apparatus for photometrically analysing liquid samples |
| 12/31/1992 | CA2071762A1 Absorbance analyzer and data processing method for chromatograph |
| 12/30/1992 | EP0520653A1 Low index of refraction optical fiber |
| 12/30/1992 | EP0520441A2 Excitation source for optical emission spectometry |
| 12/30/1992 | EP0520322A1 Method and apparatus for investigating the gas content of returned drink bottles |
| 12/30/1992 | EP0520262A1 Chemical sensor |
| 12/30/1992 | EP0520034A1 Web inspection system. |
| 12/30/1992 | EP0520014A1 Multichromophore fluorescent probes |
| 12/30/1992 | EP0519930A1 Measurement of luminescence |
| 12/30/1992 | EP0493487A4 Dual image video inspection apparatus |
| 12/30/1992 | EP0382734B1 Photographic immunofluorescent assay |
| 12/30/1992 | CN1019694B Measuring cell for spectral analysis of flowing media in paticular polymer melts |
| 12/29/1992 | USRE34153 Molecular gas analysis by Raman scattering in intracavity laser configuration |
| 12/29/1992 | US5175596 Liquid nephelometer |
| 12/29/1992 | US5175438 Method of distinguishing particles in fluid and apparatus for the same using dual wavelength reflectivity ratio sensing |
| 12/29/1992 | US5175428 Apparatus for the illumination of a region of a bottle or the like to be inspected such that bottle acts as waveguide and secondary light source |
| 12/29/1992 | US5175336 Fluoromethylated polycyanobenzenes, their alkali metal cyanide adducts, processes for their preparation and use of the fluoromethylated polycyanobenzenes |
| 12/29/1992 | US5175016 Method for making gas sensing element |
| 12/29/1992 | US5174963 Portable |
| 12/29/1992 | US5174298 Imaging process and system for transillumination with photon frequency marking |
| 12/29/1992 | US5174162 Pipetter, pipette tube, sample analyzing apparatus including them and method of mixing and pipetting liquids |
| 12/29/1992 | CA2072339A1 Method and apparatus for examining the gaseous content of returned drink bottles |
| 12/29/1992 | CA1311941C Dosimeter |
| 12/24/1992 | DE4138222C1 Integrated optical sensor for refractive index measurement esp. of liq. - has Mach-Zehnder interferometer formed from two arms of optical waveguide, and acousto=optical mode converter with continuously variable frequency |
| 12/23/1992 | WO1992022880A1 Optical imaging for agglutination detection |
| 12/23/1992 | WO1992022879A1 Optical imaging for positioning and cell counting |
| 12/23/1992 | WO1992022807A1 Process and device for measuring bodies, in particular containers, by means of an optical, non-focalizing multiple beam arrangement |
| 12/23/1992 | WO1992022804A1 A method for providing general calibration for near infrared instruments for measurement of blood glucose |
| 12/23/1992 | WO1992022803A1 Method and apparatus for the spectrophotometric assay of aqueous liquids |
| 12/23/1992 | WO1992022802A1 Multiple reaction well cartridge |
| 12/23/1992 | WO1992022801A1 Automated specimen analyzing apparatus and method |
| 12/23/1992 | WO1992022800A1 Liquid dispensing mechanism |
| 12/23/1992 | WO1992022793A1 Confocal spectroscopy |
| 12/23/1992 | WO1992022694A1 Cloth inspecting device on loom |
| 12/23/1992 | WO1992018845A3 Methods of and apparatus for measurement using acousto-optic devices |
| 12/23/1992 | EP0519623A2 Multiple surface evanescent wave sensor system |
| 12/23/1992 | EP0519622A2 Evanescent wave sensor shell and apparatus |
| 12/23/1992 | EP0519409A2 Luster detector |
| 12/23/1992 | EP0519274A2 Graphite tube furnace |
| 12/23/1992 | EP0519255A2 Defect inspection system and inspection process |
| 12/23/1992 | EP0519092A1 Apparatus for determining space and time characteristics of the low optical emission of an object |
| 12/23/1992 | EP0519066A1 Measurement of bacterial co 2? production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence |
| 12/23/1992 | EP0518993A1 Method and apparatus for the transmission of an acoustic signal in a photoacoustic cell. |
| 12/23/1992 | EP0518978A1 Apparatus for inspecting the interior of a lateral pipeline |
| 12/23/1992 | EP0518923A1 Turbidity measurement |
| 12/23/1992 | EP0316413B1 Device for determining at least the concentration of solid particles suspended in a fluid |
| 12/23/1992 | CN1067314A Method of detecting presence of anomalies in exfoliated cells using infrared spectroscopy |
| 12/23/1992 | CN1067257A Chemiluminescent method and compositions |
| 12/23/1992 | CN1019607B Apparatus for three-dimensional inspection of hollow |
| 12/23/1992 | CN1019606B Ruby discriminating lens and manufacturing method thereof |
| 12/23/1992 | CN1019600B Device for monitoring and/or measuring parameters of running, thread-like or wire-like test material and method for operating device |
| 12/23/1992 | CA2111868A1 A method for providing general calibration for near infrared instruments for measurement of blood glucose |