| 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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| 07/14/1992 | US5130537 Plasma analyzer for trace element analysis |
| 07/14/1992 | US5130337 Aging of proteins by reaction with glucose or other reducing sugar |
| 07/14/1992 | US5130258 Colorimetric analysis |
| 07/14/1992 | US5129726 Apparatus for color control of objects |
| 07/14/1992 | US5129723 High performance Zimm chromatography--HPZC |
| 07/14/1992 | US5129401 Method for distinguishing respiratory events in a gas analyzer |
| 07/14/1992 | US5129268 Method of measuring average particle size of granular material |
| 07/14/1992 | US5129255 Photoacoustic detection and tracking apparatus |
| 07/14/1992 | CA1305233C Remote sensing system |
| 07/14/1992 | CA1305024C Method for measuring polarized fluorescence emissions |
| 07/14/1992 | CA1304955C Method of measuring viscosity of a body |
| 07/12/1992 | WO1992012404A1 Simultaneous multiple angle/multiple wavelength ellipsometer and method |
| 07/12/1992 | CA2099491A1 Simultaneous multiple angle/multiple wavelength ellipsometer and method |
| 07/09/1992 | WO1992011557A1 Split v-roof mirror collector |
| 07/09/1992 | WO1992011531A1 Analysis of carbohydrates using 2-aminoacridone |
| 07/09/1992 | WO1992011527A1 Cell for optical testing of substances |
| 07/09/1992 | WO1992011518A1 Device for measuring radiation and the photochemical characteristics of a gas |
| 07/08/1992 | EP0493946A2 Method for monitoring the admixing of fluent materials |
| 07/08/1992 | EP0493857A2 Improved method of detecting pre-spotting when dispensing sample |
| 07/08/1992 | EP0493827A2 Sensor for semiconductor device manufacturing process control |
| 07/08/1992 | EP0493815A2 Apparatus for detecting extraneous substance on glass plate |
| 07/08/1992 | EP0493777A2 Microscopic spectrometer |
| 07/08/1992 | EP0493746A2 High pressure window assembly |
| 07/08/1992 | EP0493524A1 Soil test apparatus |
| 07/08/1992 | EP0493487A1 Dual image video inspection apparatus. |
| 07/08/1992 | EP0493484A1 Method and apparatus for detection of an analyte. |
| 07/08/1992 | EP0493453A1 Treatment of carbohydrates |
| 07/08/1992 | EP0493417A1 Process for determining very small quantities of herbicides based on triazine compounds. |
| 07/08/1992 | EP0493401A1 Infrared-based gas detector. |
| 07/08/1992 | EP0419573A4 A method of imaging a random medium |
| 07/08/1992 | CN2109570U Automatic analyser for urine |
| 07/08/1992 | CN1062598A Color test strip carrying pad for correction |
| 07/08/1992 | CA2058128A1 Near infrared optical absorbance detector |
| 07/07/1992 | US5129009 Method for automatic semiconductor wafer inspection |
| 07/07/1992 | US5128882 Device for measuring reflectance and fluorescence of in-situ soil |
| 07/07/1992 | US5128797 Non-mechanical optical path switching and its application to dual beam spectroscopy including gas filter correlation radiometry |
| 07/07/1992 | US5128550 Method of and an apparatus for testing large area panes for optical quality |
| 07/07/1992 | US5128514 Black radiator for use as an emitter in calibratable gas sensors |
| 07/07/1992 | US5128419 Monitoring in water treatment |
| 07/07/1992 | US5128360 Method and agents for inhibiting protein aging |
| 07/07/1992 | US5128267 Naphthotriazolium salts |
| 07/07/1992 | US5128104 Cuvette for automated testing machine |
| 07/07/1992 | US5128102 Probe for measuring oxygen concentration |
| 07/07/1992 | US5128019 Device for measuring chemical and physical parameters of a liquid or gaseous medium |
| 07/07/1992 | US5128007 Method for evaluating a lithium niobate thin film and apparatus for preparing the same |
| 07/07/1992 | US5127729 Method and apparatus for guiding and collecting light in photometry or the like |
| 07/07/1992 | US5127727 Illumination devices for inspection systems |
| 07/07/1992 | US5127726 Method and apparatus for low angle, high resolution surface inspection |
| 07/07/1992 | US5127407 Epidural oxygen sensor |
| 07/07/1992 | US5127406 Apparatus for measuring concentration of substances in blood |
| 07/07/1992 | US5127405 Biomedical fiber optic probe with frequency domain signal processing |
| 07/07/1992 | CA1304671C Method of exploration for hydrocarbons |
| 07/07/1992 | CA1304612C Solid state microscope |
| 07/07/1992 | CA1304600C Method of and apparatus for real-time crystallographic axis orientation determination |
| 07/05/1992 | WO1992012413A1 Measurement of bacterial co2 production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence |
| 07/05/1992 | CA2077560A1 Measurement of bacterial co2 production in an isolated fluorophore by monitoring an absorbance regulated change of fluorescence |
| 07/02/1992 | DE4138628A1 Determining solid and water content in solder flux - by measuring absorption of electromagnetic radiation passed through the flux |
| 07/01/1992 | EP0493291A1 Apparatus for the detection of defects in a moving band |
| 07/01/1992 | EP0493269A1 Method for measuring the viscosity of a material |
| 07/01/1992 | EP0493105A2 Data processing method and apparatus |
| 07/01/1992 | EP0492961A2 Method and apparatus for monitoring a sample |
| 07/01/1992 | EP0492844A2 Method and apparatus for forming a light beam |
| 07/01/1992 | EP0492503A1 Process and machine for spotting superficial defects on layers and/or sleeves in elastomeric material |
| 07/01/1992 | EP0492451A2 A densitometer for measuring marking particle density on a photoreceptor having a compensation ratio which adjusts for changing environmental conditions and variability between machines |
| 07/01/1992 | EP0492326A2 Test strip analysing system |
| 07/01/1992 | EP0491954A1 Method of inspecting cleanliness of top and device used therefor |
| 07/01/1992 | EP0491880A1 Luminometer |
| 07/01/1992 | CN2108921U Digital display direct reading type tester for hemochrome |
| 06/30/1992 | US5127077 Fiber-optic physiological probes |
| 06/30/1992 | US5127064 High resolution image compression methods and apparatus |
| 06/30/1992 | US5126872 Apparatus for optically scanning the surface of an object whose surface is capable of reflecting or scattering light |
| 06/30/1992 | US5126581 Particle measurement method and apparatus for determining corrected particle diameter |
| 06/30/1992 | US5126570 Sensor and method for measuring alcohol concentration in an alcohol-gasoline mixture |
| 06/30/1992 | US5126569 Apparatus for measuring optical properties of materials |
| 06/30/1992 | US5126556 Bottle thread imaging apparatus having a light seal means between the light assembly means and the thread |
| 06/30/1992 | US5126275 Analytical method using tetrazolium salt indicators having a reflectance plateau |
| 06/30/1992 | US5126247 For enzymatic colorimatic measurement of presence or concentration of analytes in samples of animal fluids; medical diagnosis |
| 06/30/1992 | US5125963 Metallurgical controlling method |
| 06/30/1992 | US5125749 Probe for photoacoustic analysis |
| 06/30/1992 | US5125748 Optical detection module for use in an automated laboratory work station |
| 06/30/1992 | US5125747 Optical analytical instrument and method having improved calibration |
| 06/30/1992 | US5125742 Long path gas absorption cell |
| 06/30/1992 | US5125741 Method and apparatus for inspecting surface conditions |
| 06/30/1992 | US5125740 Method and apparatus for measuring optical constants of a thin film as well as method and apparatus for fabricating a thin film utilizing same |
| 06/30/1992 | US5125737 Multi-part differential analyzing apparatus utilizing light scatter techniques |
| 06/30/1992 | US5125279 System for analyzing cotton |
| 06/30/1992 | CA1304503C Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry |
| 06/27/1992 | WO1992012411A1 Apparatus for remote analysis of vehicle emissions |
| 06/25/1992 | WO1992010757A1 Universal binding film |
| 06/25/1992 | WO1992010752A1 Process for analysing a gas sample, analysis device, uses thereof and test installation with said device |
| 06/25/1992 | WO1992010740A1 Method and device for the continuous, reversible measurement of the concentration of a chemical species |
| 06/25/1992 | WO1992010739A1 INDICATOR SUBSTANCE OF AN OPTICAL FLUORESCENCE MEASURING ARRANGEMENT FOR MEASURING THE pH OF A SAMPLE AND OPTICAL SENSOR WITH SUCH AN INDICATOR SUBSTANCE |
| 06/25/1992 | WO1992010738A1 Determination of aromatics in hydrocarbons by near infrared spectroscopy |
| 06/25/1992 | WO1992010737A1 Reaction detection equipment |
| 06/25/1992 | WO1992010587A1 Sequencing of surface immobilized polymers utilizing microfluorescence detection |
| 06/25/1992 | DE4041166A1 Illumination system for visual quality control - is for painted lorry cabs, and uses combination of different illumination sources for different cab surfaces for optimal defect detection |
| 06/25/1992 | CA2089096A1 Determination of aromatics in hydrocarbons by near infrared spectroscopy |
| 06/24/1992 | EP0491663A1 Procedure and apparatus for the examination of optical components, particularly ophthalmic components, and device for the illumination of transparent objects under examination |
| 06/24/1992 | EP0491558A2 Method and apparatus for two-dimensional measurement of concentration of biological macromolecule solution |
| 06/24/1992 | EP0491555A1 Method of and apparatus for inspecting transparent object for defect |