| 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) |
|---|
| 04/29/1992 | EP0482377A2 Optical sensor |
| 04/29/1992 | EP0317638B1 Sorting system and method for glass sheets |
| 04/29/1992 | CN2103142U Lamp test instrument for sterilization preparation particle |
| 04/29/1992 | CN1016465B Method and apparatus for spectroscopic quantitative analysis of gases in gas mixtures |
| 04/28/1992 | US5109442 Hydrophobic polymer chains attached to surface to perferentially repel water not analyte |
| 04/28/1992 | US5108932 Process for the quantitative determination of at least one parameter of a liquid or gaseous sample |
| 04/28/1992 | US5108931 Method for detecting chemical vapors using a lasing dye sensor |
| 04/28/1992 | US5108907 Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms |
| 04/28/1992 | US5108902 Microorganism detection; medical diagnosis |
| 04/28/1992 | US5108899 Determining opsonin receptor expression on phagocytes and comparing to similar primed sample; kits |
| 04/28/1992 | US5108893 Use of oxidase enzyme systems in chemiluminescent assays |
| 04/28/1992 | US5108705 Multistage pyrolysis; effluent flow splitter |
| 04/28/1992 | US5108703 Automated multi-purpose analytical chemistry processing center and laboratory work station |
| 04/28/1992 | US5108185 Apparatus for measuring reflectivity |
| 04/28/1992 | US5108179 System and method for determining changes in fluorescence of stained nucleic acid in electrophoretically separated bands |
| 04/28/1992 | US5108178 Atomic absorption spectrophotometer and electromagnetic shut-off valve for use therein |
| 04/28/1992 | US5108176 Method of calibrating scanners and arrangement for producing defined scattered light amplitudes |
| 04/28/1992 | US5108175 Light photon detecting apparatus |
| 04/28/1992 | US5108024 Method of inspecting solder joints |
| 04/28/1992 | CA1299772C Scanning fluorescent detection system |
| 04/28/1992 | CA1299753C Method and devices for simultaneously controlling the authenticity of an information medium and the integrity of the information |
| 04/28/1992 | CA1299712C Heterodyne laser spectroscopy system |
| 04/28/1992 | CA1299388C Liquid light tube end cap assembly |
| 04/28/1992 | CA1299386C Reflectometric method of measurement and apparatus for realizing the method |
| 04/24/1992 | WO1992007244A1 An hplc light-scattering detector for biopolymers |
| 04/23/1992 | DE4133452A1 Dynamic measuring arrangement for particle density in gas stream |
| 04/23/1992 | DE4033087A1 Sensor system measuring absolute refractive index and/or attenuation - has transmitter and receiver mounted in measuring space so that EM waves propagate through medium via two windows |
| 04/23/1992 | DE4032962A1 Verwendung einer auf der basis optischer absorption arbeitenden massenfluss-ermittlungsvorrichtung zur dosierung von stoffen Using a working on the basis of optical absorption mass flow-determination device for dosing of materials |
| 04/22/1992 | EP0481823A1 Fluorescence measurement apparatus |
| 04/22/1992 | EP0481740A2 Optical fiber PH microsensor and method of manufacture |
| 04/22/1992 | EP0481719A1 Method of stabilizing a carbon dioxide sensor |
| 04/22/1992 | EP0481656A1 Air detector for thin walled tubes |
| 04/22/1992 | EP0481649A2 Apparatus for determining the surface topography of an article |
| 04/22/1992 | EP0481440A2 Sensor for the detection of a substance |
| 04/22/1992 | EP0481436A1 Integral multilayer analytical element for determination of ammonia or ammonia-producing substance |
| 04/22/1992 | CN2102513U Detector of haemoglobin |
| 04/21/1992 | US5107316 Thin layer of transition metal on semiconductor |
| 04/21/1992 | US5107302 Image density control device for an image forming apparatus |
| 04/21/1992 | US5107133 Reservoir chemical sensors with removable reservoir cells |
| 04/21/1992 | US5107131 Method and apparatus for edge detection of transparent films |
| 04/21/1992 | US5107119 Method of evaluating characteristics of superconductors and process and apparatus for forming superconductor film by using the method |
| 04/21/1992 | US5107118 Measurement of water levels in liquid hydrocarbon media |
| 04/21/1992 | US5107105 Method for measuring an unknown parameter of a thin film and apparatus therefor |
| 04/21/1992 | US5106758 Analytical test device and the use thereof |
| 04/21/1992 | US5106752 Method and reagent for determining the ionic strength or specific gravity of aqueous liquids |
| 04/21/1992 | US5106581 Test device for detection of molybdate, vanadate and ferric ions |
| 04/21/1992 | US5106196 Single adjustment specular reflection accessory for spectroscopy |
| 04/21/1992 | US5106189 Zeeman atomic absorption spectrophotometer |
| 04/21/1992 | US5106187 Method and apparatus for the indentification of particles |
| 04/21/1992 | US5106186 Method for determining fibrin fiber size from a single gel optical density measurement |
| 04/21/1992 | CA1299075C Process for the photometric determination of protein c and/or protein s activity |
| 04/21/1992 | CA1299074C Nucleic acid assay |
| 04/17/1992 | CA2053449A1 Optical fiber ph microsensor and method of manufacture |
| 04/16/1992 | WO1992006487A1 Device for radio frequency powered glow discharge spectrometry with external sample mount geometry |
| 04/16/1992 | WO1992006411A1 Method for reducing crystallization in a dispersion |
| 04/16/1992 | WO1992006366A1 Device for the qualitative and/or quantitative determination of the compositon of a sample to be analysed |
| 04/16/1992 | DE4133493A1 Endoscopic diagnostic device for detecting cancer cells - filters examination light beam to provoke fluorescence of living tissue |
| 04/16/1992 | DE4133439A1 Continuous measurement of water retention in paper coating - is through brilliance values of measured reflected light at coating station |
| 04/16/1992 | DE4032327A1 Verfahren und vorrichtung zur automatisierten ueberwachung der herstellung von halbleiterbauteilen Method and apparatus for automated ueberwachung the manufacture of semiconductor devices |
| 04/16/1992 | CA2052711A1 Method of stabilizing a carbon dioxide sensor |
| 04/15/1992 | EP0480753A2 Optical analytical instrument and method |
| 04/15/1992 | EP0480620A2 Method for inspecting etched workpieces |
| 04/15/1992 | EP0480452A1 Wire bonding inspecting method |
| 04/15/1992 | EP0480325A1 Method for determining the chemical oxygen demand (cod) |
| 04/15/1992 | EP0480207A2 Test system viewer for fluorescence evaluation |
| 04/15/1992 | EP0480182A2 Noise cancelling circuitry for optical systems |
| 04/15/1992 | EP0472643A4 Area-modulated luminescence (aml) |
| 04/15/1992 | EP0414889A4 Single beam ac interferometer |
| 04/15/1992 | EP0408566B1 Process and circuit for a brake system with anti-lock and/or traction slip control |
| 04/15/1992 | EP0211898B1 Reducible compounds and analytical compositions, elements and me thods utilizing same |
| 04/15/1992 | CN2101868U Bods tester |
| 04/15/1992 | CN1060358A Atomatic v-prism refractometer |
| 04/15/1992 | CN1016282B Fluorescence spectrophotometer |
| 04/15/1992 | CN1016281B Method of optical determination for apparatus of automatic analysis and their apparatus |
| 04/15/1992 | CN1016280B Measuring method and equipment of polarization-dulling ratio optical fibre and optical |
| 04/14/1992 | US5105149 Apparatus for inspecting electronic devices mounted on a circuit board |
| 04/14/1992 | US5105147 Wafer inspection system |
| 04/14/1992 | US5105092 Inspecting apparatus having a detection sensitivity controller means |
| 04/14/1992 | US5105091 Non-contact type automatic multi-point diameter measurement apparatus |
| 04/14/1992 | US5105079 Split V-roof mirror collector having improved collection efficiency |
| 04/14/1992 | US5104811 Capillary active passageway on carrier |
| 04/14/1992 | US5104623 Apparatus and assembly for use in optically sensing a compositional blood parameter |
| 04/14/1992 | US5104621 Automated multi-purpose analytical chemistry processing center and laboratory work station |
| 04/14/1992 | US5104523 Glass-plate sorting system |
| 04/14/1992 | US5104511 Electrophoresis system |
| 04/14/1992 | US5104508 Analysis of carbohydrates |
| 04/14/1992 | US5104485 Exposure to infrared radiation; measurement voltage |
| 04/14/1992 | US5104228 Photosensitive turbidimeter with nonfouling measurement chamber |
| 04/14/1992 | US5104221 Particle size analysis utilizing polarization intensity differential scattering |
| 04/14/1992 | US5104220 Atomic absorption spectrophotometer and analyzing method |
| 04/14/1992 | US5104218 Micropipette adaptor for spectrofluorimeters |
| 04/14/1992 | US5103829 Examination apparatus for measuring oxygenation in body organs |
| 04/14/1992 | CA1298904C Display material |
| 04/14/1992 | CA1298901C Means for detecting and adjusting metal salt concentration in an electroless plating bath |
| 04/13/1992 | WO1992007326A1 Method of estimating property and/or composition data of a test sample |
| 04/12/1992 | WO1992009876A2 Methods for producing indicia on diamonds |
| 04/12/1992 | CA2051536A1 Test system viewer for fluorescence evaluation |
| 04/10/1992 | CA2052905A1 Surface inspection device |
| 04/09/1992 | DE4132425A1 Glass bottle neck fault testing device - uses light reflection with lens across bottom end of test head containing light source and photosensors |
| 04/09/1992 | DE4031320A1 Optical body fluid or tissue examination device - evaluates intensity or spectral variation between incident and diffused light |