| 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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| 01/19/1995 | DE4323368A1 Arrangement for the visual differentiation of altered tissue in an environment of unaltered tissue |
| 01/19/1995 | DE4321454A1 Method and device for measuring low toxic vapour concentrations, in particular concentrations of mercury vapour |
| 01/18/1995 | EP0634892A1 Light source device for an image processor |
| 01/18/1995 | EP0634648A1 Device for the optoelectric surface inspection |
| 01/18/1995 | EP0634647A2 Appearance examination apparatus for solid articles |
| 01/18/1995 | EP0634646A1 Method of and apparatus for analyzing nitrogen compounds and phosphorus compounds contained in water |
| 01/18/1995 | EP0634645A1 Method and device for the optical determination of solid material concentration in water |
| 01/18/1995 | EP0634644A1 Device for determining the 13CO2/12CO2 concentration ratio in a gas sample |
| 01/18/1995 | EP0634643A1 Spectroscopic cell design |
| 01/18/1995 | EP0634642A1 Apparatus and method for optically measuring concentrations of components |
| 01/18/1995 | EP0634016A1 Assay verification control for analytical methods |
| 01/18/1995 | EP0634009A1 Improved diffusion-type gas sample chamber |
| 01/18/1995 | EP0587881A4 Improved photometer. |
| 01/18/1995 | CN1027467C Colorimetic method for continue controlling impurity in alumina hydrate |
| 01/17/1995 | US5383135 Acquisition, measurement and control of thin webs on in-process textile materials |
| 01/17/1995 | US5383132 Design verification device |
| 01/17/1995 | US5383101 Device for generating radiation |
| 01/17/1995 | US5383023 Method and apparatus for performing dual-beam dual-wavelength fluorescence spectrophotometric evaluation of a biological specimen |
| 01/17/1995 | US5383021 Optical part inspection system |
| 01/17/1995 | US5383019 Inductively coupled plasma spectrometers and radio-frequency power supply therefor |
| 01/17/1995 | US5383018 Apparatus and method for calibration of patterned wafer scanners |
| 01/17/1995 | US5383017 Apparatus and method for detecting contaminants in textile products independently of the diameter of the textile products |
| 01/17/1995 | US5382523 Use of sparingly soluble salt of a heteropoly acid for the determination of an analyte, a corresponding method of determination as well as a suitable agent thereof |
| 01/17/1995 | CA2045500C Method for discriminating recovered containers |
| 01/17/1995 | CA2028261C Non-invasive method and apparatus for measuring blood glucose concentration |
| 01/17/1995 | CA2002353C Optical sensing apparatus and method |
| 01/17/1995 | CA1333963C Method and apparatus for spectroscopic quantitative analysis of gases in gas mixtures |
| 01/12/1995 | WO1995001563A1 Method for the quantitative determination of material in a sample |
| 01/12/1995 | WO1995001562A1 Process for atomising electrolytes and the chemical analysis thereof |
| 01/12/1995 | WO1995001561A1 Arrangement for measuring or detecting a change in a retro-reflective component |
| 01/12/1995 | WO1995001560A1 Process of measuring chemical and physical parameters for characterisation and classification of aqueous suspensions |
| 01/12/1995 | WO1995001554A1 Solid-phase binding assay system and method for interferometrically measuring analytes bound to an active receptor |
| 01/12/1995 | WO1995001270A1 Device for controlling a windscreen-washer installation |
| 01/12/1995 | DE4411773A1 Device for controlling a window wiping system |
| 01/12/1995 | DE4411772A1 Device for controlling a window wiping system |
| 01/12/1995 | DE4411770A1 Device for controlling a window wiping system |
| 01/12/1995 | DE4403221A1 Arrangement for measuring or detecting a change in a back-scattering element |
| 01/12/1995 | DE4339575A1 Evaluation device |
| 01/12/1995 | DE4339573A1 Evaluation device |
| 01/11/1995 | EP0633471A1 Infrared breath analyzer with calibration provisions and related method |
| 01/11/1995 | EP0633465A1 Method for fixing vitreous support particles to the tip of a fiber-optic chemical sensor, and sensors so constructed |
| 01/11/1995 | EP0633464A2 Particle monitoring sensor |
| 01/11/1995 | EP0633463A1 Apparatus for measuring the colour of glass, particularly of broken glass |
| 01/11/1995 | EP0633450A2 Method for detecting and examining slightly irregular surface states, and scanning probe microscope therefor |
| 01/11/1995 | EP0632896A1 Automated continuous and random access analytical system |
| 01/11/1995 | EP0632894A1 Methods for providing homogeneous reagents |
| 01/11/1995 | EP0632888A1 Process and device for inspecting the surface of a plurality of small objects |
| 01/11/1995 | EP0632887A1 Fluorometer detection system |
| 01/11/1995 | EP0552183B1 Pneumatic twin-layer detector for ndir gas analysers |
| 01/11/1995 | EP0486504B1 Optical read head for immunoassay instrument |
| 01/11/1995 | EP0438465B1 Process and device for quantitative detection of optically active substances |
| 01/11/1995 | EP0411104B1 Improvements in diagnosis by means of fluorescent light emission from tissue |
| 01/11/1995 | EP0313648B1 Process for nitrogen oxides reduction and minimization of the production of other pollutants |
| 01/11/1995 | CN2187304Y Automatic microscopical analyzer |
| 01/11/1995 | CN1027396C Measuring instrument for developing density of X-ray film |
| 01/10/1995 | US5381237 Multi-purpose optical head probe |
| 01/10/1995 | US5381234 Method and apparatus for real-time film surface detection for large area wafers |
| 01/10/1995 | US5381233 Polarized-light scatterometer for measuring the thickness of a film coated on the partial of a substrate |
| 01/10/1995 | US5381228 Rapid estimation of the oxygen permeation rate of a thin film on a plastic container |
| 01/10/1995 | US5381227 Solutions of azo and anthraquinone dyes |
| 01/10/1995 | US5381225 Surface-condition inspection apparatus |
| 01/10/1995 | US5381224 Scanning laser imaging system |
| 01/10/1995 | US5381016 Method and apparatus for measuring photoluminescence in crystal |
| 01/10/1995 | US5381010 Periodically alternating path and alternating wavelength bridges for quantitative and ultrasensitive measurement of vapor concentration |
| 01/10/1995 | US5380880 Xanthene dyes |
| 01/10/1995 | US5380650 Enhanced luminescent assay |
| 01/10/1995 | US5380490 For optical detection of spatial spectrum distribution of carrier particles around electrodes |
| 01/10/1995 | US5380366 Apparatus for optically monitoring and controlling a moving fiber of material |
| 01/10/1995 | US5379764 Non-invasive determination of analyte concentration in body of mammals |
| 01/10/1995 | CA2056955C Method of detecting pre-spotting when dispensing sample |
| 01/10/1995 | CA1333849C Multichannel gas analyzer and method of use |
| 01/10/1995 | CA1333847C Method and apparatus for conducting electrochemiluminescence measurements |
| 01/05/1995 | WO1995000833A1 Characterisation of internal combustion engines by the optical measurement of a plurality of quantities in the combustion chamber |
| 01/05/1995 | WO1995000832A1 A fluorescence detector, and a device for supporting a replaceable sample cuvette in a fluorescence detector |
| 01/05/1995 | WO1995000831A1 Spectrophotometric analysis |
| 01/05/1995 | WO1995000824A1 Multi-color fluorescence imaging utilizing deviations in prisms |
| 01/05/1995 | WO1995000530A1 Hybridization and sequencing of nucleic acids |
| 01/05/1995 | WO1995000473A1 Chemical compound |
| 01/05/1995 | DE4421792A1 Verfahren und Vorrichtung für Lumineszenzmessung biologischer Flüssigkeiten Method and apparatus for luminescence of biological fluids |
| 01/05/1995 | DE4421112A1 Densitometer |
| 01/05/1995 | DE4417884A1 Lighting unit (lamp) for inspection of coatings |
| 01/04/1995 | EP0632268A1 Apparatus and method for determining the indoor air quality within an enclosed space |
| 01/04/1995 | EP0632264A1 Method for analyzing solid sample |
| 01/04/1995 | EP0632262A1 Method and device for measuring and evaluating analog photometric signals in an analysing system for test carriers |
| 01/04/1995 | EP0632256A1 Micropolarimeter, microsensor system and method of characterizing thin films |
| 01/04/1995 | EP0631663A1 A method of and a device for measuring optical radiation |
| 01/04/1995 | EP0631632A1 Method of compensating toxicity test data for the measured toxicity of a reference sample |
| 01/04/1995 | EP0631490A1 Blood chemistry measurement by stimulated infrared emission |
| 01/04/1995 | EP0613347A4 Using led harmonic wavelengths for near-infrared quantitative measurements. |
| 01/03/1995 | US5379348 Pattern defects inspection system |
| 01/03/1995 | US5379347 Method of inspecting the surface of a workpiece |
| 01/03/1995 | US5379329 Method and apparatus for inspecting end face of pellet |
| 01/03/1995 | US5379238 Signal processing method and apparatus |
| 01/03/1995 | US5379214 Method for reading the concentration of a medically significant component of a biological fluid from a test strip |
| 01/03/1995 | US5379150 Method of manufacturing a spatial frequency filter for use in a pattern defect detection device |
| 01/03/1995 | US5379109 Method and apparatus for non-destructively measuring local resistivity of semiconductors |
| 01/03/1995 | US5379103 Method and apparatus for in situ detection of minute amounts of trace elements |
| 01/03/1995 | US5379102 System for identifying jewels |
| 01/03/1995 | US5378889 Method and apparatus for detecting hydrocarbon fuels in a vapor state with an absorber-expander member |
| 01/03/1995 | US5378632 Method of testing oils |