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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02/18/1997 | US5604590 Nephelometer instrument |
02/18/1997 | US5604588 Imaging plasma in nonlinear limiter cells |
02/18/1997 | US5604587 Long capillary waveguide raman cell |
02/18/1997 | US5604585 Particle detection system employing a subsystem for collecting scattered light from the particles |
02/18/1997 | US5604582 Methods and apparatus for taking spectroscopic measurements of sediment layers beneath a body of water |
02/18/1997 | US5604550 Illumination device for indirectly illuminating an object with continuous diffuse light |
02/18/1997 | US5604532 Apparatus and method for insitu inspection of pressurized vessels |
02/18/1997 | US5604348 Infrared absorption measurements of particles deposited on air filter |
02/18/1997 | US5604298 Gas measurement system |
02/13/1997 | WO1997005483A1 Methods and devices for fuel characterization |
02/13/1997 | WO1997005473A1 Optical microprobes and methods for spectral analysis of materials |
02/13/1997 | WO1997005472A1 Disposable all purpose micro sample holder |
02/13/1997 | WO1997005471A1 High temperature light scattering measurement device |
02/13/1997 | WO1997005415A1 Automatic air-vent valve for hydraulic systems |
02/13/1997 | WO1997005280A1 Detection of nucleic acids and nucleic acid units |
02/13/1997 | WO1997004887A1 Hot bottle inspection apparatus and method |
02/13/1997 | DE19528960A1 Verfahren zur Vermessung von Luftschadstoffen Method for the measurement of air pollutants |
02/13/1997 | CA2228308A1 Optical microprobes and methods for spectral analysis of materials |
02/13/1997 | CA2227848A1 Disposable all purpose micro sample holder |
02/12/1997 | EP0758147A2 Method of inspecting particles on wafers |
02/12/1997 | EP0758084A2 Optical measuring method of expiration components |
02/12/1997 | EP0758083A2 Method and device for spectral remission and transmission measurement |
02/12/1997 | EP0758082A2 Measurement apparatus for internal information in scattering medium |
02/12/1997 | EP0758081A2 Apparatus and method for spectroscopic product recognition and identification |
02/12/1997 | EP0758079A2 Microstructured infrared absorption photometer |
02/12/1997 | EP0757897A1 Method for the optical inspection of cigarettes |
02/12/1997 | EP0757789A1 Improved apparatus for spotting labels on to a surface |
02/12/1997 | CN2247339Y Cotton fibre coloure measurer |
02/12/1997 | CN1142685A Apparatus and method for semiconductor wafer edge inspection |
02/12/1997 | CN1142608A Reflection-type photoelectric sensing apparatus |
02/12/1997 | CN1142606A Pressure sensor for IC engine with intaking pipe |
02/11/1997 | US5602648 Process and device for measuring optical quality of the surface of a transparent object by contact with a wetted flexible surface |
02/11/1997 | US5602647 Apparatus and method for optically measuring concentrations of components |
02/11/1997 | US5602646 Optical method and device for automatically classifying cylindrical nuclear-fuel pellets |
02/11/1997 | US5602645 Pattern evaluation apparatus and a method of pattern evaluation |
02/11/1997 | US5602639 Surface-condition inspection method and apparatus including a plurality of detecting elements located substantially at a pupil plane of a detection optical system |
02/11/1997 | US5602446 Fast repetition rate (FRR) flasher |
02/11/1997 | US5602401 Data processing system and method for a surface inspection apparatus |
02/11/1997 | US5601997 Chemotaxis assay procedure |
02/11/1997 | US5601080 Spectrophotometric blood analysis |
02/11/1997 | US5601079 Non-invasive quantification of glucose control, aging, and advanced maillard products by stimulated fluorescence |
02/10/1997 | CA2182826A1 Optical measuring method of expiration components |
02/06/1997 | WO1997004418A1 Multi-spectral segmentation for image analysis |
02/06/1997 | WO1997004354A1 Compact scan head with multiple scanning modalities |
02/06/1997 | WO1997004304A1 Method of determining dew point and a suitable device |
02/06/1997 | WO1997004303A1 Examining a diamond |
02/06/1997 | WO1997004302A1 Examining a diamond |
02/06/1997 | WO1997004300A1 Optical collector head etc. |
02/06/1997 | WO1997004299A1 Prediction of the properties of board by using a spectroscopic method combined with multivariate calibration |
02/06/1997 | WO1997004285A1 Moire interferometry system and method with extended imaging depth |
02/06/1997 | CA2227620A1 Examining a diamond |
02/06/1997 | CA2227472A1 Examining a diamond |
02/06/1997 | CA2227224A1 Multi-spectral segmentation for image analysis |
02/06/1997 | CA2227183A1 Moire interferometry system and method with extended imaging depth |
02/05/1997 | EP0757252A2 Electrochemiluminescent assays |
02/05/1997 | EP0757248A2 Improved capsule chemistry analytical methods employing dioxetane chemiluminescence |
02/05/1997 | EP0757247A2 Aqueous sample testing apparatus |
02/05/1997 | EP0757245A2 Apparatus for detecting streaky surface defects |
02/05/1997 | EP0757244A2 Improvements in or relating to aqueous sample testing apparatus |
02/05/1997 | EP0757243A1 Liquid correlation spectometry |
02/05/1997 | EP0757242A2 System and method for isotope ratio analysis and gas detection by photoacoustics |
02/05/1997 | EP0757104A1 Medium for microbiological examination and method of microbiological examination with the use of the same |
02/05/1997 | EP0756706A1 Continuous particulate emissions monitor calibrator |
02/05/1997 | EP0756705A1 A method to determine the extent of oxygen precipitate in silicon |
02/05/1997 | EP0756704A1 Method of detecting the permeability of an object to oxygen |
02/05/1997 | EP0756637A1 Methods for calibrating chemical assays |
02/05/1997 | EP0716740B1 Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds |
02/05/1997 | EP0599956B1 Assay method |
02/05/1997 | EP0528802B1 Split flow for uniform multisensor detection |
02/05/1997 | CN1142205A Method and apparatus for detecting surface features of translucent objects |
02/05/1997 | CN1142050A Method for detecting rock cation-exchange capacity |
02/04/1997 | US5600444 Detecting analyte light absorption utilizing degenerate four wave mixing |
02/04/1997 | US5600443 Method of determining the age of ink having time dependent characteristics |
02/04/1997 | US5600438 Particle sensor with variable-speed blower |
02/04/1997 | US5600433 Optical fiber waist refractometer |
02/04/1997 | US5600142 Measurement of vaporized hydrogen peroxide |
02/04/1997 | US5599717 Alternately exposing tissue samples to activating radiation and scanning wavelengths of emitted radiation yields spectrums which can be compared with those of malignant samples |
02/04/1997 | US5599668 Light scattering optical waveguide method for detecting specific binding events |
02/04/1997 | US5599504 Apparatus for detecting denaturation of nucleic acid |
02/04/1997 | US5599503 Detector cell |
02/04/1997 | US5599464 Formation of atomic scale vertical features for topographic instrument calibration |
02/04/1997 | US5599407 Method for estimating inclusion content of metals using reflectance |
02/04/1997 | US5598843 Colorimetric measurement head and method for determining the internal color of a non-opaque material |
02/04/1997 | US5598842 Non-invasive blood analyzer and method using the same |
02/04/1997 | CA2101082C Gas sample chamber |
02/01/1997 | CA2182326A1 Capsule chemistry analytical methods employing dioxetane chemiluminescence |
01/30/1997 | WO1997003349A1 Measuring instrument |
01/30/1997 | WO1997003347A1 Light transmittance type analytical system, variable transmittance optical component, and test device |
01/30/1997 | WO1997003209A1 Test apparatus, system and method for the detection of test samples |
01/30/1997 | WO1997002781A1 Apparatus for non-invasive analyses of biological compounds |
01/30/1997 | CA2182412A1 Aqueous sample testing apparatus |
01/30/1997 | CA2182410A1 Aqueous sample testing apparatus |
01/29/1997 | EP0756318A1 Method for real-time in-situ monitoring of a trench formation process |
01/29/1997 | EP0756169A2 Spectral measuring apparatus and automatic analyzer |
01/29/1997 | EP0756168A2 Method of measuring amadori compound by light scattering |
01/29/1997 | EP0755519A1 Automated continuous and random access analytical system and components thereof |
01/29/1997 | EP0755509A1 Respiratory gas analyzer |
01/29/1997 | EP0755458A1 Electrogenerated chemiluminescence labels for analysis and/or referencing |
01/29/1997 | EP0755457A1 Novel aryl-n-alkylacridanthiocarboxylate derivatives useful for chemiluminescent detection |
01/29/1997 | EP0671003B1 Method for prediction of cetane numbers of gasoils |