Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
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)
11/1998
11/10/1998US5835230 Method for calibration of a spectroscopic sensor
11/10/1998US5835229 Compensated opto-electronic system and method for gas sensing
11/10/1998US5835222 System, and mathematical regression-based method utilizing optical data, for identifying optical axis orientation in material systems such as optical compensators and retarders
11/10/1998US5835220 Method and apparatus for detecting surface flaws
11/10/1998US5835218 For measuring the shape of a contoured surface
11/10/1998US5835216 Method of controlling a short-etalon fabry-perot interferometer used in an NDIR mearsurement apparatus
11/10/1998US5835214 Method and apparatus for spectral analysis of images
11/10/1998US5835207 Optical member inspecting apparatus
11/10/1998US5835206 Optical method of analyzing seed quality
11/10/1998US5835205 Optical testing system for distinguishing a silicon carbide gemstone from a diamond
11/10/1998US5835200 Method and apparatus for examining an object
11/10/1998US5834942 Equipment for determining when synthetic fiber cables are ready to be replaced
11/10/1998US5834784 Lamp for generating high power ultraviolet radiation
11/10/1998US5834777 NDIR gas sensor
11/10/1998US5834758 Method and apparatus for imaging a sample on a device
11/10/1998US5834626 Colorimetric indicators for breath, air, gas and vapor analyses and method of manufacture
11/10/1998US5834364 Method of implementing of a reference sample for use in a device for characterizing implanted doses
11/10/1998US5834226 Diagnosis of periodonal, heart and liver diseases
11/10/1998US5834204 Analyzing nucleotides from dna strand, photobleaching solvent prior to excitation of fluorescent labeled nucleotides keepssolvent from interfering
11/10/1998US5834203 Method for classification of pixels into groups according to their spectra using a plurality of wide band filters and hardwire therefore
11/10/1998US5833924 Sampling-assay device and interface system
11/10/1998US5833923 Sampling-assay interface system
11/10/1998US5833877 Diagmagnetic complex; superconductors
11/10/1998US5833763 Fluid prerinsing, chemically cleaning with a fluid, post-rinsing with a fluid containing microorganisms as a contaminant indicator followed by testing the post-rinse fluid
11/10/1998US5832931 Method for improved selectivity in photo-activation and detection of molecular diagnostic agents
11/05/1998WO1998049544A1 Hand-held luminometer
11/05/1998WO1998049543A1 Scanning optical detection system
11/05/1998WO1998049542A1 Method for optical detection of analyte molecules in a natural biological medium
11/05/1998WO1998049541A1 Gloss sensor resistant to tilting and shifting paper and with improved calibration
11/05/1998WO1998049540A1 Micromachined opto-flow gas sensor
11/05/1998WO1998049539A1 Micromachined inferential opto-thermal gas sensor
11/05/1998WO1998049537A1 Photobleachable luminescent layers for calibration and standardization in optical microscopy
11/05/1998WO1998049536A2 Device for determining fluctuations in end expiratory gases, method for determining fluctuations in respiratory metabolism and the use of said device
11/05/1998WO1998049521A1 Equipment for inspecting semiconductor devices
11/05/1998DE19718016A1 Verfahren zur optischen Detektion von Analytmolekülen in einem natürlichen biologischen Medium A method for optical detection of analyte molecules in a natural biological medium
11/05/1998CA2288281A1 Device for determining fluctuations in end expiratory gases, method for determining fluctuations in respiratory metabolism and the use of said device
11/05/1998CA2287287A1 Gloss sensor resistant to tilting and shifting paper and with improved calibration
11/05/1998CA2236769A1 Ozone generator control system
11/05/1998CA2236765A1 Ozone sensor
11/04/1998EP0875359A2 Oriented film producing facility and birefringence measuring method
11/04/1998EP0875291A2 Dual chamber disposable reaction vessel for amplification reactions, reaction processing station therefor, and methods of use
11/04/1998EP0875201A1 Noninvasive blood examination apparatus
11/04/1998EP0875009A1 Method of producing a microspectrometer reflection grating
11/04/1998EP0874699A1 Device and process for inspection of objects, particularly beverage bottles
11/04/1998EP0821784B1 Capillary microcuvette
11/04/1998EP0778950A4 A disposable cartridge and method for an assay of a biological sample
11/04/1998EP0772772B1 A method and apparatus for determining the concentration of a first fluid which is finely divided in a second fluid
11/04/1998EP0758447B1 Process and device for determining element compositions and concentrations
11/04/1998EP0717840B1 Bio-Luminescence Monitoring Method
11/04/1998CN1198085A Method for non-invasive blood analyte measurement with improved optical interface
11/03/1998US5832165 Composite waveguide for solid phase binding assays
11/03/1998US5831865 Method and system for declusturing semiconductor defect data
11/03/1998US5831743 Optical probes
11/03/1998US5831742 Portable electrometric apparatus for roadside analysis of automotive exhaust emission
11/03/1998US5831730 Method for monitoring particulates using beam-steered solid-state light source
11/03/1998US5831728 Gas emission spectrometer and method
11/03/1998US5831727 Bubble elimination from liquid
11/03/1998US5831725 Two-mode surface defect testing system
11/03/1998US5831267 Method and apparatus for remote measurement of exhaust gas
11/03/1998US5830666 Method of detecting nucleic acids or the like
11/03/1998US5830145 Enhanced accuracy of three-dimensional intraluminal ultrasound (ILUS) image reconstruction
11/03/1998US5830138 Intravascular catheter probe for clinical oxygen, pH and CO2 measurement
11/03/1998US5830134 Method and equipment for detecting physico-chemical parameters
11/03/1998US5830133 Characterizing biological matter in a dynamic condition using near infrared spectroscopy
11/03/1998US5830132 Robust accurate non-invasive analyte monitor
11/02/1998CA2204319A1 Phosphorescent oxygen sensors
10/1998
10/29/1998WO1998048271A1 Monitoring of dough properties
10/29/1998WO1998048262A1 Measurement of fluorescence
10/29/1998WO1998048260A1 Method and system for remotely determining column density of trace gases
10/29/1998WO1998048243A1 Device and method for controlling the surface of an object
10/29/1998WO1998048050A1 Method for chromosomes classification
10/29/1998WO1998047608A1 A slide assembly
10/29/1998WO1998036258A3 Apparatus and method for monitoring hand washing
10/29/1998WO1998035203A3 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
10/29/1998WO1998019150A3 Device for inspecting bottles and the like
10/29/1998EP0873510A3 Device for inspecting bottles and the like
10/29/1998DE19806261A1 Presentation method for curved cavity surface as flat surface
10/29/1998DE19717488A1 Vorrichtung zur Inspektion der Oberfläche eines Objektes zwecks Feststellung von Obeflächenmerkmalen sowie Verfahren zu einer derartigen Inspektion Apparatus for inspecting the surface of an object so as to identify Obeflächenmerkmalen and methods for such inspection
10/29/1998DE19717431A1 Circular dichroismic spectroscopy of chiral compounds
10/29/1998DE19716809A1 Measuring scattered light from screens especially vehicle screens
10/29/1998DE19716468A1 Unit for surface inspection of wood specimen esp. for quality control-classification
10/29/1998DE19714903A1 Calibration process for non-dispersive infra-red spectrometers
10/29/1998CA2285999A1 Monitoring of dough properties
10/28/1998EP0874235A1 Equipment for the acquision of diffuse emitted light
10/28/1998EP0874234A1 The use of fluorescence for monitoring concentrations of metalworking fluids for non-ferrous and ferrous metals
10/28/1998EP0874233A2 Selective gas detection method and sensor for its application
10/28/1998EP0874232A2 Wavelength standard
10/28/1998EP0873961A2 Improved optical feeler for monitoring a reserve of thread in weft feeders and weft feeder comprising said feeler
10/28/1998EP0873796A2 Color-sorting machine for granular materials
10/28/1998EP0873517A2 Novel emulsion for robust sensing of gases
10/28/1998EP0873510A2 Device for inspecting bottles and the like
10/28/1998EP0873509A2 Particle separation and detection apparatus
10/28/1998EP0873508A2 Process and device for recognizing organic substances
10/28/1998EP0873507A1 Analytical apparatus
10/28/1998EP0873506A1 Method for the detection of cellular abnormalities using fourier transform infrared spectroscopy
10/28/1998EP0873505A1 Gas sensor
10/28/1998EP0873504A1 Spectroscopic sample holder
10/28/1998EP0873396A1 Brewing products and their methods for production
10/28/1998EP0692091B1 Atomic absorption spectrophotometer
10/28/1998CN1197511A Method and device for detecting surface flaws on metallurgical products
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