| 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) |
|---|
| 02/17/1988 | EP0255953A2 Heterodyne Michelson interferometer for polarization measurements |
| 02/17/1988 | EP0255856A2 Method and apparatus for measuring the aldehyde concentration in waste gases |
| 02/17/1988 | CN85105122B Motion tracking device and method |
| 02/16/1988 | US4725883 Optical profilometry system for tubular products |
| 02/16/1988 | US4725856 Method of and apparatus for checking defectively fused ampoules |
| 02/16/1988 | US4725733 Apparatus and method for remotely detecting the presence of chemical warfare nerve agents in an air-released thermal cloud |
| 02/16/1988 | US4725722 Automatic focusing method and apparatus utilizing contrasts of projected pattern |
| 02/16/1988 | US4725406 Paper strips impregnated with antigens in transparent container |
| 02/16/1988 | US4725388 Non-fluorescent vessels for holding test samples in fluorescent assays |
| 02/16/1988 | US4725148 Turbidimeter employing a semiconductor laser diode and a photodiode |
| 02/16/1988 | US4725147 Calibration method and apparatus for optical-response tissue-examination instrument |
| 02/16/1988 | US4725145 Photodetector arrangement for measuring the state of polarization of light |
| 02/16/1988 | US4725140 Method of measuring specific binding reaction with the aid of polarized light beam and magnetic field |
| 02/16/1988 | US4725139 Method and apparatus for detecting defects in transparent materials |
| 02/16/1988 | US4725137 Process and apparatus for measuring an evanescent field in an optical fiber |
| 02/11/1988 | WO1988001053A1 Supersonic nozzle for use in an infrared spectrometer |
| 02/11/1988 | WO1988000862A1 Methods of discriminating between contaminated and uncontaminated containers |
| 02/11/1988 | DE3630292C1 Scattered light photometer |
| 02/11/1988 | DE3626724A1 Arrangement for surface testing (examination) |
| 02/11/1988 | DE3625550A1 Reflection polariscope |
| 02/10/1988 | EP0255708A2 Indicator composition and method for the preparation thereof |
| 02/10/1988 | EP0255675A2 Single test strip delivering system |
| 02/10/1988 | EP0255534A1 Binding assay and assay reagent. |
| 02/10/1988 | EP0080485B1 Antimicrobial ultraviolet irradiation of connector for continuous ambulatory peritoneal dialysis |
| 02/09/1988 | USRE32598 Feature extraction system for extracting a predetermined feature from a signal |
| 02/09/1988 | US4724481 Flaw detector for detecting flaws in a sheet |
| 02/09/1988 | US4724326 For determining fluorescence of materials in a scene being viewed |
| 02/09/1988 | US4724314 Material characteristics measuring methods and devices |
| 02/09/1988 | US4724217 Quantitative analysis relating to the degree of promotion or quenching of a coprecipitated host lattice material |
| 02/09/1988 | US4723448 Method for remotely inspecting solid structures for discontinuities utilizing laser techniques |
| 02/09/1988 | US4723438 Spark spectroscopic high-pressure gas analyzer |
| 02/09/1988 | US4723436 Process for calibrating a gas metering instrument |
| 02/09/1988 | CA1232673A1 Apparatus for checking containers |
| 02/09/1988 | CA1232517A1 Method for determining component ratios employed to prepare polymers |
| 02/09/1988 | CA1232472A1 Centrifugal analyzer rotors |
| 02/09/1988 | CA1232469A1 Method of laser emission spectroscopical analysis and apparatus therefor |
| 02/03/1988 | EP0255437A2 Inspection of transparent bodies |
| 02/03/1988 | EP0255302A2 Improvements relating to spectrometers |
| 02/03/1988 | EP0255077A2 Device for detecting the position of the test area of a test strip and for turning it |
| 02/03/1988 | EP0255070A2 Automatic device for feeding test stripes to an analyser |
| 02/03/1988 | EP0255057A2 Test strip impregnating device |
| 02/03/1988 | EP0254879A2 Multicomponent process-analysis system |
| 02/03/1988 | EP0254864A2 Method for determining intracellular mineral levels |
| 02/03/1988 | EP0254863A2 Optical autocollimation measuring apparatus |
| 02/03/1988 | EP0186704A4 Automatic monochromator-testing system. |
| 02/02/1988 | US4722606 Analytical photometer, in particular multi-channel, applied to a centrifugal system adapted to perform practically simultaneous determination of the presence of different substances in a certain number of samples |
| 02/02/1988 | US4722602 Apparatus and method for analyzing particles in a medium |
| 02/02/1988 | US4722217 Method and apparatus for calibrating gas monitors |
| 02/02/1988 | CA1232343A1 Photoelectric smoke detector and alarm system |
| 01/28/1988 | WO1988000696A2 Chemodetector and its use |
| 01/28/1988 | WO1988000695A1 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes |
| 01/27/1988 | EP0254575A2 Polymer-coated optical structures |
| 01/27/1988 | EP0254430A2 Light-scattering immunoassay system |
| 01/27/1988 | EP0254282A2 Spectroanalytical gas measuring apparatus |
| 01/27/1988 | EP0254246A2 Improved cuvette |
| 01/27/1988 | EP0254204A2 Optical instrument employing fiber optics to direct light through tilting filter wheel |
| 01/27/1988 | EP0254203A2 Optical analyzer |
| 01/27/1988 | EP0254200A1 Method for detecting defective plated-through holes in printed circuit boards |
| 01/27/1988 | EP0254128A2 Method and arrangement for charge-free examination of a sample |
| 01/27/1988 | EP0254051A2 Chemiluminescent 1,2-dioxetane compounds |
| 01/27/1988 | EP0253997A1 Test tube with several reagent layers |
| 01/27/1988 | EP0253872A1 Infrared gas analyzer with automatic zero adjustment. |
| 01/27/1988 | EP0253867A1 Method and apparatus for monitoring deflocculated particles in suspension |
| 01/27/1988 | EP0253817A1 Sphere for the observation and the treatment of objects with waves |
| 01/27/1988 | CN87104475A Device for analyzing a liquid sample |
| 01/26/1988 | US4722096 Apparatus for transradiating objects on a conveyor path |
| 01/26/1988 | US4722001 Self-propelled inspection vehicle |
| 01/26/1988 | US4721890 Power supply circuit for an alkali vapor spectral lamp |
| 01/26/1988 | US4721389 Method and apparatus for measuring retroreflectivity of a reflective layer on a surface |
| 01/26/1988 | US4721387 Graphite probe and electrothermal atomizer including such a probe |
| 01/26/1988 | CA1232056A1 Automatic observation system for microorganisms and the like |
| 01/26/1988 | CA1232044A1 Pulsed dilatometric method and device for the detection of dilaminations |
| 01/26/1988 | CA1231852A1 Reflectometer featuring an integrating cavity of enhanced efficiency |
| 01/26/1988 | CA1231851A1 Strain sensor |
| 01/21/1988 | DE3723159A1 Chemical sensor and method which can be performed with it |
| 01/21/1988 | DE3624520A1 Spectrometer |
| 01/21/1988 | DE3624366A1 Device and method for the optical representation of defects on a surface |
| 01/21/1988 | DE3623345A1 Method for selectively measuring the concentrations of IR to UV radiation-absorbing gaseous and/or liquid components in gases and/or liquid substances, and device for carrying out the method |
| 01/21/1988 | DE3620604A1 Method and device for determining the radiation absorption of an absorber body |
| 01/20/1988 | EP0253731A1 Apparatus for quantifying an element by means of laser induced fluorescence in a high frequency plasma |
| 01/20/1988 | EP0253559A1 Sensor for measuring the concentration of a gaseous component in a fluid by absorption |
| 01/20/1988 | EP0253492A2 Fibre-optic probe |
| 01/20/1988 | EP0253371A1 Chemical level measurement device with easy action cover and single control mode selection capability |
| 01/20/1988 | EP0253271A1 Fluorescence polarization method for monitoring fetal lung maturity |
| 01/20/1988 | EP0087466B1 Method and apparatus for detecting sample fluid |
| 01/20/1988 | CN87202282U Rotating iron spectrum instrument |
| 01/20/1988 | CN87104078A Automatic titrator |
| 01/19/1988 | US4720787 Methods for coagulation monitoring |
| 01/19/1988 | US4720465 Centrifugal kinetic agglutination assay |
| 01/19/1988 | US4720372 Device for the evaluation of a flat test carrier for the analytical determination of components of body fluids |
| 01/19/1988 | US4720192 Glass bottle inspection unit |
| 01/19/1988 | US4720191 Method and apparatus for light span microscopic dark-field display of objects |
| 01/19/1988 | CA1231784A1 Spot quantitation |
| 01/19/1988 | CA1231783A1 Spot quantitation |
| 01/19/1988 | CA1231634A1 Method for the detection of bis (2- chloroethyl)sulfide or bis (2-chloroethyl)imine |
| 01/19/1988 | CA1231549A1 Passive interferometric sensor arrays |
| 01/14/1988 | WO1988000339A1 Oxygen concentration probe |
| 01/14/1988 | WO1988000338A1 Method and apparatus for monitoring the diffuse reflectivity of a surface |
| 01/14/1988 | DE3711590A1 Optische anordnung fuer simultanspektrometer Optical arrangement for simultaneous spectrometer |
| 01/14/1988 | DE3622666A1 Method for measuring dust concentrations in conveying and/or exhaust gases |