| 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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| 03/25/1999 | WO1999014591A1 Dissolved solids analyzer |
| 03/25/1999 | WO1999014589A1 Apparatus for candling eggs |
| 03/25/1999 | WO1999014580A1 Process for evaluating data from textile fabrics |
| 03/25/1999 | WO1999014579A1 Method and apparatus for measuring properties of paper |
| 03/25/1999 | WO1999014578A1 Ultraviolet transmittance analyzing method and instrument |
| 03/25/1999 | WO1999014577A1 Analyzer for temperature sensitive colloidal mixtures |
| 03/25/1999 | WO1999014576A2 Isotopic gas analyzer |
| 03/25/1999 | WO1999014575A1 Improved sample inspection system |
| 03/25/1999 | WO1999014311A1 Method of screening for antimicrobial compounds |
| 03/25/1999 | WO1999014088A1 Moisture sensor and windshield fog detector |
| 03/25/1999 | WO1999014087A1 Device and method for operating a rain detector |
| 03/25/1999 | WO1999013986A1 Apparatus for performing photometric assays |
| 03/25/1999 | WO1999003005A3 Optical computational system |
| 03/25/1999 | WO1998055847A3 Extended range interferometric refractometer |
| 03/25/1999 | WO1998052384A3 Flexible lighting element circuit and method of manufacturing the same |
| 03/25/1999 | WO1998050577A9 A method and a system for determination of somatic cells in milk |
| 03/25/1999 | DE19838410A1 Mounting platform for crystal or other transparent substrate |
| 03/25/1999 | DE19823736A1 Method for inspecting transparent plastics bottles on conveyor |
| 03/25/1999 | DE19823735A1 Method for inspecting plastics bottles on conveyor |
| 03/25/1999 | DE19821136A1 Arrangement for analyzing motor vehicle exhaust gas |
| 03/25/1999 | DE19742093A1 Photoelectric sensor array |
| 03/25/1999 | DE19741853A1 Hollow ellipse smoke alarm |
| 03/25/1999 | DE19741384A1 Method for recognizing random dispersive material, impurities and other faults in transparent objects |
| 03/25/1999 | DE19740364A1 Device for operating an optoelectronic rain sensor |
| 03/25/1999 | DE19739328A1 Verfahren und Vorrichtung zum Prüfen von Kunststoffkartenoberflächen Method and device for testing of plastic cards surfaces |
| 03/25/1999 | CA2300095A1 Method and apparatus for measuring properties of paper |
| 03/24/1999 | EP0903574A2 Foreign object video detection and alert system and method |
| 03/24/1999 | EP0903573A2 Optode for the determination of gases |
| 03/24/1999 | EP0903571A2 Apparatus and method for determining the concentration of specific substances |
| 03/24/1999 | EP0903428A2 Apparatus and method for determining crystal diameters |
| 03/24/1999 | EP0903410A1 Method for detection and determination of enzymatic reactions in urine |
| 03/24/1999 | EP0902896A1 Electro-optical and magneto-optical sensing apparatus and method for characterizing free-space electromagnetic radiation |
| 03/24/1999 | EP0902888A1 Method and apparatus for sensing the presence of microbes |
| 03/24/1999 | EP0902885A1 Systems and methods for detection of labeled materials |
| 03/24/1999 | EP0804713A4 Optical wafer positioning system |
| 03/24/1999 | EP0776257B1 Determination of characteristics of material |
| 03/24/1999 | EP0774123B1 Measurement process and arrangement for carrying out luminometric series analyses and multiple vessel for receiving liquid samples therefor |
| 03/24/1999 | EP0708616A4 Examination of breast tissue using time-resolved spectroscopy |
| 03/24/1999 | EP0564566B1 Apparatus for remote analysis of vehicle emissions |
| 03/24/1999 | CN2311771Y Fluorescent penetrating inspection lamp discharge tube |
| 03/24/1999 | CN1212055A Systems and method for quantifying photoreactions in light activated materials |
| 03/24/1999 | CN1212049A Appearance inspection method for electronic parts |
| 03/24/1999 | CN1211735A Method of and apparatus for organism measurement |
| 03/24/1999 | CN1211488A Method and device for detecting surface defect on continuously mechanical cutting to continuous casting products |
| 03/24/1999 | CN1042661C Method and equipment for testing fabric |
| 03/23/1999 | US5887077 Method for the recognition and evaluation of defects in reflective surface coatings |
| 03/23/1999 | US5887076 Method of and apparatus for checking the wrapping state of a roll |
| 03/23/1999 | US5886789 Optical surface testing means for linearly moving, tape-like materials |
| 03/23/1999 | US5886778 Method of measuring atomic beam flux rate in film growth apparatus |
| 03/23/1999 | US5886358 Device for detecting cut of a tape having engaged gear detecting means |
| 03/23/1999 | US5886348 Non-dispersive infrared gas analyzer with interfering gas correction |
| 03/23/1999 | US5886347 Analytical method for multi-component aqueous solutions and apparatus for the same |
| 03/23/1999 | US5886344 Corona detector with narrow-band optical filter |
| 03/23/1999 | US5886252 Power supply monitor and control for medical instrument |
| 03/23/1999 | US5886249 Micromachined integrated opto-flow gas/liquid sensor |
| 03/23/1999 | US5886247 High sensitivity gas detection |
| 03/23/1999 | US5886238 Alkene precursors for preparing chemiluminescent dialkyl-substituted 1,2-dioxetane compounds |
| 03/23/1999 | US5885843 Device and method for determining oxygen concentration and pressure in gases |
| 03/23/1999 | US5885840 Utilizing cell positions as a factor in merging data measurement, change in lasers, use of different cell dye strains and different treating reagents provides additional data regarding cells of the sample; laser scanning cytometry |
| 03/23/1999 | US5885839 Methods of determining initiation and variable end points for measuring a chemical reaction |
| 03/23/1999 | US5885531 Continuous tunable fluorescence detector; useful for visualizing dna sequences in metaphase chromosomes and interphase nuclei, for gene localization study, gene mapping and detects variety of chromosomal abnormalities |
| 03/23/1999 | US5885528 Automated immuno-assay systems where the sample and any reagents may be mixed, centrifuged and microscopically viewed while located in the sample holding disk |
| 03/23/1999 | US5885212 Non-invasive measurement of blood PH |
| 03/23/1999 | CA1340460C Electrochemiluminescent rhenium moieties and methods for their use |
| 03/19/1999 | CA2247648A1 Method for the detection and for the determination of enzymatic reactions in urine |
| 03/18/1999 | WO1999013364A1 Color filter repair method and apparatus using multiple/mixed sources |
| 03/18/1999 | WO1999013363A1 Color filter repair method and apparatus |
| 03/18/1999 | WO1999013328A1 Analytical method and apparatus therefor |
| 03/18/1999 | WO1999013322A1 Color filter inspection method and apparatus |
| 03/18/1999 | WO1999013321A1 Optical testing procedure, the use thereof and illuminating device therefor |
| 03/18/1999 | WO1999013320A1 Optical sensor and optical method for characterizing a chemical or biological substance |
| 03/18/1999 | WO1999013319A1 Apparatus and method for imaging samples labeled with light-scattering material |
| 03/18/1999 | WO1999013318A1 Optical method for the characterization of the electrical properties of semiconductors and insulating films |
| 03/18/1999 | WO1999013303A1 Gas sensor |
| 03/18/1999 | WO1999012471A2 Breath test analyser |
| 03/18/1999 | WO1998055347A3 Device for detecting disc wetness |
| 03/18/1999 | DE19740885A1 Sensor for detecting the position and condition of sealed cartons |
| 03/18/1999 | DE19740266A1 Measurement of tenside presence in laundry water |
| 03/18/1999 | DE19740211A1 Photoelectric detector arrangement for nuclear absorption spectroscopy |
| 03/18/1999 | DE19739885A1 Surface qualification device for quality control |
| 03/18/1999 | DE19738566A1 Verfahren und Vorrichtung zur Identifizierung von Wirkstoffen Method and device for identifying active substances |
| 03/18/1999 | CA2302693A1 Apparatus and method for imaging samples labeled with light-scattering material |
| 03/18/1999 | CA2216046A1 In-line sensor for colloidal and dissolved substances |
| 03/17/1999 | EP0902394A1 Method and apparatus for analysing an image |
| 03/17/1999 | EP0902275A1 Fold inspection device for transparent overwrap film |
| 03/17/1999 | EP0902274A2 Apparatus for the inspection of elongated objects |
| 03/17/1999 | EP0902273A2 Method and apparatus for quantitative determination of soot |
| 03/17/1999 | EP0902272A2 Atomic absorption spectrometer |
| 03/17/1999 | EP0902271A2 Apparatus and method for analyzing samples |
| 03/17/1999 | EP0902270A1 Sample cell for polarimetry, polarimeter, and polarimetric method |
| 03/17/1999 | EP0902068A2 Organosilicon compounds having fluorescent groups, their preparation and use |
| 03/17/1999 | EP0902034A2 Very large scale immobilized peptide synthesis |
| 03/17/1999 | EP0901621A1 Device for colorimetric detection of explosives and narcotics |
| 03/17/1999 | EP0901620A1 Optical detection apparatus for chemical analyses of small volumes of samples |
| 03/17/1999 | EP0901339A1 Self-emission noninvasive infrared spectrophotometer with temperature compensation |
| 03/17/1999 | EP0901338A1 Apparatus for determining spectral absorption |
| 03/17/1999 | EP0796427A4 Gas detector |
| 03/17/1999 | EP0549752B1 Protein sequencing |
| 03/17/1999 | CN1211317A Apparatus for determining content of predetermined substance in fluid |
| 03/17/1999 | CN1211069A Apparatus and method for inspecting leads of IC |