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)
02/2000
02/29/2000US6031232 Method for the detection of malignant and premalignant stages of cervical cancer
02/29/2000US6031225 System and method for selective scanning of an object or pattern including scan correction
02/29/2000US6031221 Container inspection machine
02/29/2000US6030917 Synthesizing metal-binding ligands on separate regions on substrate; delivering metal ions; activating metal-ligand compound with activator selected from alkylation agents or ionization agents to form activated compound
02/29/2000US6030883 Method of bonding substrates, detector cell produced according to this method and optical measuring apparatus having this detector cell
02/29/2000US6030803 Dibenzodihydropyridinecarboxylic esters and their use in chemiluminescent assay methods
02/29/2000US6030581 Laboratory in a disk
02/29/2000US6030411 Photoemitting catheters and other structures suitable for use in photo-dynamic therapy and other applications
02/29/2000US6030115 Monitoring the fluorescent intensity of a mixture of a sample and a probe which is labeled with a fluorescent intercalative dye and contains a base sequence complementary to a specific nucleic acid in the sample, when the temperature is varied
02/24/2000WO2000010115A1 System and method for image subtraction for ball and bumped grid array inspection
02/24/2000WO2000010114A1 System and method for arithmetic operations for electronic package inspection
02/24/2000WO2000010012A2 Device and process for investigating chemical interactions
02/24/2000WO2000010011A1 Method and device for mixing samples near the interface in biosensor systems
02/24/2000WO2000010010A2 Binding assays using optical resonance of colloidal particles
02/24/2000WO2000009993A1 Device for inspecting printed boards
02/24/2000WO2000009991A1 Method and device for mixing samples near the interface in biosensor systems
02/24/2000WO2000009989A1 Vapor recovery system utilizing a fiber-optic sensor to detect hydrocarbon emissions
02/24/2000WO2000009985A2 On-site analyzer
02/24/2000WO2000009980A1 Inspection module for inspecting optical parts for faults
02/24/2000WO2000009757A1 Optically characterizing polymers
02/24/2000WO2000009626A1 Chemiluminescent reagents and chemiluminescence analysis methods with the use of the same
02/24/2000WO2000009536A2 Ils sensors for alcohol detection within vehicles
02/24/2000WO2000009487A1 Near infrared chemiluminescent acridinium compounds and uses thereof
02/24/2000WO2000009271A1 Apparatus and method for automated game ball inspection
02/24/2000WO2000009255A2 Parallel reactor with internal sensing and method of using same
02/24/2000WO2000009016A1 Detection of contaminants using self-contained devices employing target material binding dyes
02/24/2000WO2000003246A3 A system for cell-based screening
02/24/2000WO2000002017A3 Method and arrangement for measuring fluid
02/24/2000WO1999045366A9 Optical imaging system for diagnostics
02/24/2000DE19837084A1 Optical identification of welding seams between wheel dish and rim of vehicle wheel; involves determining certain region of wheel using camera and measuring wheel grey values during complete revolution
02/24/2000DE19837078A1 Device to identify surface defects, e.g. dents, in neck region of tin can, especially deep drawn drinks tin can; has arrangement of guiding optics to link external light source to the inspection area
02/24/2000DE19836110A1 Mixer effective close to liquid-biosensor interface employs parallel or transverse acoustic wave propagation between optical measurements, to agitate under controlled conditions of frequency and power, avoiding disruption
02/24/2000DE19835243A1 Vorrichtung und Verfahren zum Bestimmen eines Hämoglobinwerts von Blut Apparatus and method for determining the hemoglobin value of blood
02/24/2000DE19835055A1 Verfahren zur Bestimmung des Zustandes von Haaren sowie hierfür geeignete Vorrichtungen und Mittel A method for determining the condition of hair, as well as devices and means suitable for this purpose
02/24/2000DE19832615A1 Method to identify transparent bottle type, especially for returnable bottles; has light source to illuminate bottle from below, so that bottle can be identified while in its transport container
02/24/2000DE19827655C1 Method to determine efficacy of floor cleaning; involves using test body with test strips placed on floor and loaded with selected weight, where degree of contamination is compared with reference
02/24/2000DE19735144C2 Reflexionsfluorimeter Reflexionsfluorimeter
02/24/2000CA2340440A1 System and method for image subtraction for ball and bumped grid array inspection
02/24/2000CA2340420A1 System and method for arithmetic operations for electronic package inspection
02/24/2000CA2340261A1 Binding assays using optical resonance of colloidal particles
02/24/2000CA2340228A1 Optically characterizing polymers
02/24/2000CA2314911A1 Vapor recovery system utilizing a fiber-optic sensor to detect hydrocarbon emissions
02/24/2000CA2280606A1 Method and apparatus for monitoring and controlling the quality of a galvannealed coating of steel strip
02/23/2000EP0981044A2 Black roll for optical measurement, and apparatus and method for producing a thin film using such a roll
02/23/2000EP0981043A1 Improved optical system for a scanning fluorometer
02/23/2000EP0980855A2 Fused-cast-alumina-zirconia-silica refractory and method for evaluating it
02/23/2000EP0980519A1 Ellipsometer with two lasers
02/23/2000EP0980517A1 Detachable-element assay device
02/23/2000EP0980516A1 A method and a system for determination of particles in a liquid sample
02/23/2000EP0980294A1 Method and apparatus for sorting product
02/23/2000EP0862733A4 Particle sensor with fiber optic conductor
02/23/2000EP0746752A4 Particle sensor with low-pressure-drop air flow system
02/23/2000CN2365666Y Optical difference corrector
02/23/2000CN2365665Y Clamping apparatus for analyzing small cross-section metal sample with photo-electric direct reading spectrometer
02/23/2000CN1245570A On-line control of chemical process plant
02/23/2000CN1245289A Test paper for monitoring the resistance of pests to organophosphorus insecticide and its preparing process
02/23/2000CN1245288A Method and equipment for measuring the components and their contents of crude oil sample
02/23/2000CN1049734C Method and equipment to determine characteristic feature of process forming radicals
02/23/2000CN1049733C In-situ testing method for thermal control coating material
02/22/2000US6029115 Analyzing spectrometric data
02/22/2000US6028682 Scanning device for pixel-by-pixel photoelectric measurement of a measured object
02/22/2000US6028671 Method and system for suppressing unwanted reflections in an optical system
02/22/2000US6028666 Fiber optic Raman sensor
02/22/2000US6028664 Method and system for establishing a common reference point on a semiconductor wafer inspected by two or more scanning mechanisms
02/22/2000US6028663 Photometric analysis of water suspensions
02/22/2000US6028320 Detector for use in a printing device having print media with fluorescent marks
02/22/2000US6028311 Rapid non-invasive optical analysis using broad bandpass spectral processing
02/22/2000US6028310 Linear cavity laser system for intracavity laser spectroscopy
02/22/2000US6027709 Fluorescent cyanine dyes
02/22/2000US6027689 Test card for an optical or electrical determination of the concentration of a substance in a liquid
02/22/2000CA2081680C Spectrometer for conducting turbidimetric and colorimetric measurements
02/19/2000CA2280294A1 Black roll for optical measurement, thin film forming apparatus including the same, and thin film forming method using the same
02/17/2000WO2000008478A1 Method and apparatus using an infrared laser probe for measuring voltages directly in an integrated circuit
02/17/2000WO2000008465A2 Method for determining the state of materials containing keratin and suitable devices and means therefor
02/17/2000WO2000008449A2 Method and device for non-destructive control of a surface using a dye product
02/17/2000WO2000008448A1 Fiber color grading system
02/17/2000WO2000008447A1 Optoelectronic gas sensor based on optodes
02/17/2000WO2000008446A1 Galvanised metal coating analysis by laser ablation
02/17/2000WO2000008445A1 Carrier substrate for raman-spectroscopy analyses
02/17/2000WO2000008444A1 Fluorescent assay for biological systems
02/17/2000WO2000008443A1 Multiple frequency fluorescence lifetime imaging
02/17/2000WO2000008442A1 Method for measuring spectral absorption in a body and device therefor
02/17/2000WO2000008441A1 Device and method for determining the hemoglobin value in blood
02/17/2000WO2000008440A1 Calibration device for an optical microtiter plate reading apparatus
02/17/2000WO2000008439A1 Method of and apparatus for performing vertical photometry with fixed optical pathlength
02/17/2000WO2000008054A1 Modified green fluorescent protein
02/17/2000WO2000007728A2 Micro-system with multiple points for chemical or biological analysis
02/17/2000WO2000007482A1 Toothbrush
02/17/2000WO1999057321A9 Method of determining the nucleotide sequence of oligonucleotides and dna molecules
02/17/2000WO1999054729A3 Immobilized substrate, separation gels and method for detecting enzymatic activity
02/17/2000WO1999051142A3 Non-invasive tissue glucose level monitoring
02/17/2000WO1999042785A3 Apparatus and method for measuring the refractive index and optical path length effects of air using multiple-pass interferometry
02/17/2000DE19938479A1 Test strips for DNA analysis have rows of different and spaced specific bonding agents to be scanned when treated with substances with fluorescent markers for analysis of the fluorescent emissions
02/17/2000DE19836071A1 Verfahren zur Erkennung von Fadenresten auf Spinnkopshülsen Method for detecting yarn waste on Spinnkopshülsen
02/17/2000DE19835769A1 Optoelektronischer Gassensor auf der Basis von Optoden Optoelectronic gas sensor based on optodes
02/17/2000CA2339488A1 Toothbrush
02/16/2000EP0979995A1 Method and system for monitoring a paper web, a paper pulp or a wire travelling in a paper machine
02/16/2000EP0979994A2 Porous material optical gas sensing device
02/16/2000EP0979993A2 A method of preselecting flashlamp voltages for assays
02/16/2000EP0979795A2 Method for detecting waste yarn on bobbins