| 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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| 02/17/1994 | WO1994003812A1 Photoactivatable chemiluminescent matrices |
| 02/17/1994 | WO1994003794A1 Constant pressure gas cell |
| 02/17/1994 | WO1994003792A1 Aerosol discriminator |
| 02/17/1994 | WO1994003791A1 Metabolic monitoring of cells in a microplate reader |
| 02/17/1994 | WO1994003774A1 Devices and methods for detection of an analyte based upon light interference |
| 02/17/1994 | WO1994003104A1 Assay system |
| 02/17/1994 | DE4244717A1 Polarisation spectroscopic system - feeds light from optical waveguide via polariser, first aperture converter, sample in throughflow cuvette, analyser, second aperture converter and spectrometer for determining rotation dispersion and absorption spectrum of sample |
| 02/17/1994 | DE4226868A1 Zubereitungen von Bakteriorhodopsin-Varianten mit erhöhter Speicherzeit und deren Verwendung Preparations of bacteriorhodopsin variants with increased storage time and their use |
| 02/17/1994 | DE4226473A1 Spectrometer for materials investigation - attaches cylindrical cap contg. reference sample for calibration to sensor head using bayonet mounting |
| 02/17/1994 | CA2141324A1 Devices and methods for detection of an analyte based upon light interference |
| 02/17/1994 | CA2140534A1 Constant pressure gas cell |
| 02/16/1994 | EP0583092A1 Inspection of cylindrical objects |
| 02/16/1994 | EP0583075A1 Method and apparatus for measuring meteorological visibility and scattering of light |
| 02/16/1994 | EP0583066A1 Methods and apparatus for detecting bacterial growth by spectrophotometric sampling of a fibre-optic array |
| 02/16/1994 | EP0582868A1 Detection device, particularly for surface checking cigarettes |
| 02/16/1994 | EP0582865A1 Method of detecting foreign matter in fluid |
| 02/16/1994 | EP0582836A1 Fluorescent pH indicators |
| 02/16/1994 | EP0582669A1 Apparatus for optically detecting contamination in particles of low optical-loss material |
| 02/16/1994 | CN2156502Y Photo gas detector tester |
| 02/16/1994 | CN1082196A A method and system for sampling and determining the presence of compounds in containers |
| 02/16/1994 | CN1082193A Process and device for detecting impurities in a textile test material |
| 02/15/1994 | US5287423 Multiplexer for use with a device for optically analyzing a sample |
| 02/15/1994 | US5287169 Obtaining information concerning material characteristics of a sample |
| 02/15/1994 | US5287168 Sensor for monitoring solute in a liquid stream |
| 02/15/1994 | US5287167 Method for measuring interstitial oxygen concentration |
| 02/15/1994 | US5286624 Indicator layer contains polyvinyl alkyl ether as binder polymer |
| 02/15/1994 | US5286454 Cavity for taking up fluid by capillary action alone and at least one more requiring the application of centrifugal force |
| 02/15/1994 | US5286451 Analysis; using vibrating tube |
| 02/15/1994 | US5286154 In bundle foreign object search and retrieval apparatus |
| 02/15/1994 | US5285784 Sensor, apparatus and method for non-invasive measurement of oxygen saturation |
| 02/15/1994 | US5285783 Sensor, apparatus and method for non-invasive measurement of oxygen saturation |
| 02/15/1994 | US5285676 Air-fuel ratio measurement apparatus and method therefor |
| 02/10/1994 | DE4226265A1 Yarn paraffin coating - computes expected life of paraffin body for control of exchange according to parameters of moving yarn in contact with body |
| 02/10/1994 | DE4226203A1 Detecting fouling of uncovered optical fibre surfaces - by feeding light through fibre coating and detecting stray light at fouling points |
| 02/10/1994 | DE4224299A1 Spectrometer determining spectrum of medium radiated by wide band lamp - uses light conductor to receive light from measurement point and/or lamp supplied to detector and evaluation unit |
| 02/09/1994 | EP0582431A2 Particle measurement apparatus |
| 02/09/1994 | EP0582384A2 Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation |
| 02/09/1994 | EP0582339A2 Chemiluminescent composition containing cationic surfactants or polymers and 4'hydroxyacetanilide, test kits and their use in analytical methods |
| 02/09/1994 | EP0582320A2 Measuring apparatus and method |
| 02/09/1994 | EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor |
| 02/09/1994 | EP0581871A1 Method and apparatus for optical imaging and measurement |
| 02/09/1994 | EP0581858A1 Concentration measuring apparatus and method |
| 02/09/1994 | EP0581809A1 Optical probe heads |
| 02/09/1994 | CN1081765A Immunological method for the determination of a haemoglobin dervative |
| 02/09/1994 | CN1081764A Visual colorimetric method for investigating N,P,K of soil |
| 02/09/1994 | CN1023729C Interference spectrophotometer |
| 02/08/1994 | US5285261 Dual interferometer spectroscopic imaging system |
| 02/08/1994 | US5285260 Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation |
| 02/08/1994 | US5285253 Cuvette for holding substances to be analyzed by optical means |
| 02/08/1994 | US5285251 Apparatus and methods for optical emission spectroscopy |
| 02/08/1994 | US5285071 Fluid cell substance analysis and calibration methods |
| 02/08/1994 | US5284775 Blends of sensing component, polymer precursor amd hydroxy-alkylcellulose dispersants; detecting carbon dioxIde in blood |
| 02/08/1994 | US5284771 Zwitterionic surfactant sphering agent |
| 02/08/1994 | US5284770 Reading the concentration of a medically significant component of a biological fluid from a test strip, e.g., glucose in blood |
| 02/08/1994 | US5284622 Held in a frame; test application surface |
| 02/08/1994 | US5284533 Method for the preparation of reference samples for spectrographic analysis |
| 02/08/1994 | US5284139 Method for determining partial pressure of oxygen or blood |
| 02/08/1994 | US5284137 Process and device for the determination of local dye concentrations and of scattering parameters in animal and human tissues |
| 02/08/1994 | CA2100735A1 Dual function readhead for a relfectance instrument |
| 02/08/1994 | CA1326909C On-line paper sheet formation characterizing method and device |
| 02/08/1994 | CA1326890C Fiber optic which is an inherent chemical sensor |
| 02/08/1994 | CA1326772C2 Sensor system |
| 02/08/1994 | CA1326770C Gloss gauge |
| 02/03/1994 | WO1994002853A1 Initial rate photometric method for immunoassay |
| 02/03/1994 | WO1994002849A1 Assay of nadh |
| 02/03/1994 | WO1994002838A1 Fibrous material defect detection device |
| 02/03/1994 | WO1994002837A1 Non-invasive testing |
| 02/03/1994 | WO1994002836A2 Method and apparatus for the measurement of pollutants in liquids |
| 02/03/1994 | WO1994002835A1 Spectrometer for lensometer |
| 02/03/1994 | WO1994002834A1 Process and device for photo-thermal spectroscopy |
| 02/03/1994 | WO1994002833A1 Cuvette and cuvette cartridge for a chemical analyzer |
| 02/03/1994 | WO1994002832A1 Method and apparatus for monitoring layer processing |
| 02/03/1994 | WO1994002831A1 Digital analyte detection system |
| 02/03/1994 | WO1994002828A1 Cassette and cuvette loading mechanism |
| 02/03/1994 | WO1994002812A1 Structure and method for differentiating one object from another object |
| 02/03/1994 | WO1994002811A1 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
| 02/03/1994 | WO1994002486A1 Novel chemiluminescent compounds and methods of use |
| 02/03/1994 | WO1993022678A3 Optical and electrical methods and apparatus for molecule detection |
| 02/03/1994 | DE4315211A1 Specific molecule detector using near-infrared surface plasmon resonance - has small cover plate of glass, silicon, metal or plastic having same size as precious metal layer carrying specific receptor mols. |
| 02/03/1994 | DE4225395A1 Appts. for photo-acoustive spectroscopy - has sample chamber and light source for periodical sample radiation together with pressuure sensor |
| 02/03/1994 | CA2140661A1 Novel chemiluminescent compounds and methods of use |
| 02/03/1994 | CA2140431A1 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
| 02/03/1994 | CA2119565A1 Cassette and cuvette loading mechanism |
| 02/03/1994 | CA2116687A1 Initial rate photometric method for immunoassay |
| 02/02/1994 | EP0581405A2 Module for automatically controlling a polymer processing system |
| 02/02/1994 | EP0581023A1 Method for analysing a component of a medical sample |
| 02/02/1994 | EP0580979A2 Luminescent metal chelate labels and means for detection |
| 02/02/1994 | EP0580909A2 Reflective grain defect characterization |
| 02/02/1994 | EP0245512B1 Method for determining concentration of asphaltene and apparatus therefor |
| 02/02/1994 | CN2155017Y Fume photoelectric detecting probe |
| 02/01/1994 | US5283624 Multi-element simultaneous analysis atomic absorption spectroscopy photometer and multi-element simultaneous analytic method |
| 02/01/1994 | US5283623 Method and system for the detection of faults in a length of textile |
| 02/01/1994 | US5283443 Method for inspecting garments for holes having a contrasting background |
| 02/01/1994 | US5283442 Surface profiling using scanning force microscopy |
| 02/01/1994 | US5283433 Scanning confocal microscope providing a continuous display |
| 02/01/1994 | US5283417 Laser microprocessing and the device therefor |
| 02/01/1994 | US5283180 Bioluminescence method for the determination of pesticides |
| 02/01/1994 | US5283179 Measuring luminescence after adding thiol reagant; improved kinetics |
| 02/01/1994 | US5282931 Determination and control of effective alkali in kraft liquors by IR spectroscopy |
| 02/01/1994 | US5282473 Sidestream infrared gas analyzer requiring small sample volumes |