| 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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| 01/21/1999 | CA2295543A1 Method and device for determining the thickness of paper or cardboard by measuring on a continuous material web |
| 01/20/1999 | EP0892264A2 Method and system for the determination of the quality of a bonded area in a boxmaking blank |
| 01/20/1999 | EP0892071A2 Method of measuring melting temperature of nucleic acid |
| 01/20/1999 | EP0891632A1 Calibration standard for calibrating a defect inspection system and a method of forming same |
| 01/20/1999 | EP0891555A1 Device for counting small particles and a sorting apparatus comprising such a device |
| 01/20/1999 | EP0891540A1 Oxygen sensing membranes and methods of making same |
| 01/20/1999 | EP0891151A1 Non-invasive measurement of optically active compounds |
| 01/20/1999 | EP0820254A4 Simultaneous absorption and diffusion imaging system and method using direct reconstruction of scattered radiation |
| 01/20/1999 | EP0758451B1 OPTICAL SENSOR SYSTEM FOR DETERMINING pH VALUES AND IONIC STRENGTHS |
| 01/20/1999 | EP0758446A4 Fluorescence method for determining properties of a polymer coating or film |
| 01/20/1999 | EP0742901B1 Cracking property determination |
| 01/20/1999 | CN1205663A Laser marking system for gemstones and method of authenticating marking |
| 01/20/1999 | CN1205434A Light reflecting difference method and appts. for prospecting and monitoring film eptitaxial growth and heat annealing |
| 01/20/1999 | CN1205433A Apparatus for detecting concentration of developer |
| 01/20/1999 | CN1041769C Optical measuring instruments |
| 01/19/1999 | US5862285 Multichannel optical fiber bundle with ordered structure in its sensitive probe tip |
| 01/19/1999 | US5862273 Fiber optic probe with integral optical filtering |
| 01/19/1999 | US5862060 Maintenance of process control by statistical analysis of product optical spectrum |
| 01/19/1999 | US5861952 Optical inspection method and apparatus including intensity modulation of a light beam and detection of light scattered at an inspection position |
| 01/19/1999 | US5861951 Particle monitoring instrument |
| 01/19/1999 | US5861949 Atomic absorption spectrophotometer |
| 01/19/1999 | US5861948 Method for determining the atomic absorption of a sample |
| 01/19/1999 | US5861629 Method of and device for the quantitative detection of material in a sample |
| 01/19/1999 | US5861545 Micromachined inferential opto-thermal gas sensor |
| 01/19/1999 | US5861256 Methods and apparatus for detection and discrimination of multiple analytes using flourescent technology |
| 01/19/1999 | US5861228 Cracking property determination |
| 01/19/1999 | US5861124 Fluorescence |
| 01/19/1999 | US5861078 Method and apparatus for detecting a seal on a plastic bag |
| 01/19/1999 | US5860996 Optical trocar |
| 01/19/1999 | US5860919 For varying an attenuation of optical radiation due to fluid |
| 01/19/1999 | US5860421 Apparatus and method for calibrating measurement systems |
| 01/17/1999 | CA2210739A1 Method for monitoring of a buffing process |
| 01/14/1999 | WO1999002021A1 Process and device for generating test patterns when applying solder paste by a screen printing process on printed circuit boards |
| 01/14/1999 | WO1999001985A1 Method and apparatus for semiconductor wafer and lcd inspection using multidimensional image decomposition and synthesis |
| 01/14/1999 | WO1999001843A1 Method for remote sensing analysis by decorrelation statistical analysis and hardware therefor |
| 01/14/1999 | WO1999001840A1 Method and apparatus for maskless semiconductor and liquid crystal display inspection |
| 01/14/1999 | WO1999001762A1 Method and device for detecting undesired matter in eggs |
| 01/14/1999 | WO1999001751A1 Surface inspecting method and surface inspecting device |
| 01/14/1999 | WO1999001750A1 Raman system for rapid sample identification |
| 01/14/1999 | WO1999001749A1 Fluorescence imaging system |
| 01/14/1999 | WO1999001748A1 Allergen detector system and method |
| 01/14/1999 | WO1999001747A1 Apparatus for evaluating metalized layers on semiconductors |
| 01/14/1999 | WO1999001746A1 Apparatus and method for measuring optical characteristics of teeth |
| 01/14/1999 | WO1999001745A1 Apparatus and method for measuring optical characteristics of an object |
| 01/14/1999 | WO1999001725A1 Sensor for detecting microorganisms |
| 01/14/1999 | WO1999001724A1 Device for projecting a defined light beam onto a photosensitive area |
| 01/14/1999 | WO1999001578A1 Assaying nucleotides in solution using a fluorescent intensity quenching effect |
| 01/14/1999 | DE19830727A1 Physical or chemical reactions determining arrangement e.g. as in biosensor, chemical sensor |
| 01/14/1999 | DE19830323A1 Thickness measuring method for paper or card web |
| 01/14/1999 | DE19824025A1 Control of web material production |
| 01/14/1999 | DE19729936A1 Cuvette for examining gases or liquids |
| 01/14/1999 | DE19726861A1 Vorrichtung zur Durchführung von Atomabsorptionsspektroskopien An apparatus for carrying out atomic absorption spectroscopies |
| 01/14/1999 | CA2295056A1 Apparatus and method for measuring optical characteristics of teeth |
| 01/14/1999 | CA2294880A1 Apparatus and method for measuring optical characteristics of an object |
| 01/14/1999 | CA2288711A1 Device for projecting a defined light beam onto a photosensitive area |
| 01/13/1999 | EP0890839A2 Method for analytically determining oxygen for each form of oxide |
| 01/13/1999 | EP0890836A2 Control apparatus for gas analyzer system and control method thereof |
| 01/13/1999 | EP0890651A1 Analysing chip with local heating electrodes |
| 01/13/1999 | EP0890123A1 Fiber-optic sensing device |
| 01/13/1999 | EP0890106A1 Apparatus and method for handling fluid samples of body materials |
| 01/13/1999 | EP0890095A1 Integrated optical luminescence sensor |
| 01/13/1999 | EP0890093A1 System for determining analyte concentration |
| 01/13/1999 | EP0890092A1 Optical instrument |
| 01/13/1999 | EP0890089A1 Apparatus and method for analysing blood samples |
| 01/13/1999 | EP0890084A1 Simultaneous multisample analysis and apparatus therefor |
| 01/13/1999 | EP0890078A1 Method and apparatus for optical alignment of a measuring head in an x-y plane |
| 01/13/1999 | EP0852716A4 Multi-photon laser microscopy |
| 01/13/1999 | EP0777741A4 Biosensor for and method of electrogenerated chemiluminescent detection of nucleic acid adsorbed to a solid surface |
| 01/13/1999 | EP0728302B1 Apparatus for measuring refractive index |
| 01/13/1999 | EP0705241B1 Calix(4)Arenes |
| 01/13/1999 | EP0685140B1 Continuous diffuse illumination method and apparatus |
| 01/13/1999 | CN1204500A Readily dispensed moisture sensing tape for diapers and associated apparatus and method |
| 01/13/1999 | CN1041653C Spetrum analysis method for steel rare-earth solid solution capacity with inductive coupling plasma |
| 01/12/1999 | USRE36044 Path constrained spectrophotometer and method for determination of spatial distribution of light or other radiation scattering and absorbing substances in a radiation scattering medium |
| 01/12/1999 | US5860041 Device for measuring toner concentration in developer comprising toner and carrier |
| 01/12/1999 | US5859937 Minimally invasive sensor |
| 01/12/1999 | US5859727 Objective unit |
| 01/12/1999 | US5859709 Optical characteristic measuring apparatus |
| 01/12/1999 | US5859703 Spectrophotometric analysis |
| 01/12/1999 | US5859700 High resolution imaging microscope (HIRIM) and uses thereof |
| 01/12/1999 | US5859698 On a sample surface |
| 01/12/1999 | US5859696 Refractometer for distinguishing sugar-sweetened beverages from artificially-sweetened ones |
| 01/12/1999 | US5859440 Transparency sheet edge detector system using edge shadow sensing |
| 01/12/1999 | US5859435 Content measuring apparatus for plant leaf |
| 01/12/1999 | US5859434 Infrared spectroscopic sampling accessory having a remotely mounted crystal plate |
| 01/12/1999 | US5859430 From a formation traversed by a borehole |
| 01/12/1999 | US5859429 Optical system with test/calibration |
| 01/12/1999 | US5859424 Method for measuring a sample |
| 01/12/1999 | US5858800 Exciting light and the fluorescent light are spacially separated so as to reduce stray light, and an arrangement of an optical is simplified. |
| 01/12/1999 | US5858799 Surface plasmon resonance chemical electrode |
| 01/12/1999 | US5858792 Acidification; forming nitrosium compound; fluorescence |
| 01/12/1999 | US5858769 Monitoring microbial growth in sealed sterile container by detecting measurable change in properties |
| 01/12/1999 | US5858697 Method for rapid diagnostic of urinary tract infections |
| 01/12/1999 | US5858691 Method and agent for the simultaneous colorimetric and electrochemical measurement of an analyte |
| 01/12/1999 | US5858309 Having layer formed from polychlorotrifluoroethylene |
| 01/12/1999 | US5857462 Systematic wavelength selection for improved multivariate spectral analysis |
| 01/12/1999 | US5857320 Combustor with flashback arresting system |
| 01/12/1999 | CA2109568C Method and apparatus for the spectrophotometric assay of aqueous liquids |
| 01/07/1999 | WO1999001014A1 Method for automatically controlling the intensity of a lighting used in units for detecting a position and/or for quality control |
| 01/07/1999 | WO1999000663A1 Compositionally different polymer-based sensor elements and methods for preparing same |