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