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)
01/1985
01/01/1985US4491730 Method and apparatus for feedback stabilized photometric detection in fluids
01/01/1985US4491728 Device for detecting defects in glass articles
01/01/1985US4491634 Chemiluminescent immunoassay with activator of hydrogen peroxide and a chloramine
01/01/1985US4491499 Monitoring, etching
01/01/1985US4491411 Exploration method for finding uranium ore bodies
12/1984
12/27/1984EP0129450A2 Process and apparatus for the detection and quantification of agglutinates
12/27/1984EP0129220A2 Device for the reading out of a test reagent bearer for the analytical determination of substances in a body fluid
12/27/1984EP0129203A2 Device for the reading out of a plane test reagent bearing element
12/27/1984EP0129168A2 Device for lowering and lifting containers
12/27/1984EP0128937A1 Drug abuse test indicator device and method of making same
12/27/1984CA1179867A Rotor unit with insert elements for a centrifugal analyser
12/27/1984CA1179865A Process for analytical determinations and rotor insert element therefor
12/27/1984CA1179861A Method and apparatus for measuring the concentration of gaseous hydrogen fluoride
12/25/1984US4490845 Automated acousto-optic infrared analyzer system
12/25/1984US4490618 Optical system for analyzing the surface of a fibrous web
12/25/1984US4490613 Infrared hydrocarbon remote sensor
12/25/1984US4490612 Method for the measurement of the properties of a plastic film by means of infra-red radiation
12/25/1984US4490043 Method of and apparatus for monitoring gaseous pollutants
12/25/1984US4490042 Method for determining the properties of wine
12/25/1984US4490040 Spectralfluorometer arrangement
12/25/1984US4490016 Polarimetric image recorder
12/20/1984WO1984004966A1 Device for the photometric analysis of a fluid
12/19/1984EP0128889A1 Method for quality control of products from fish, cattle, swine and poultry
12/19/1984EP0128723A2 Assay apparatus and methods
12/19/1984EP0128497A2 Luminescent layers for use in devices for the determination of oxygen concentration in gases or the like, by measurement of the luminescence quenching
12/19/1984EP0128442A2 Color comparison reference standard and method for using same
12/19/1984EP0128301A2 Refractometer
12/19/1984EP0128189A1 Method and apparatus for measuring the content of suspended substances in a flowing medium.
12/18/1984US4489239 Portable remote laser sensor for methane leak detection
12/18/1984US4488814 Apparatus for and method of optical absorbance and fluorescent radiation measurement
12/18/1984US4488812 Photometric apparatus
12/18/1984US4488810 Chemical analyzer
12/18/1984US4488808 Print inspecting device
12/18/1984US4488648 Method of inspecting containers for manufacturing defects
12/18/1984CA1179777A1 Method and apparatus for linearizing rate assays
12/18/1984CA1179776A1 Steam wetness measuring apparatus
12/18/1984CA1179524A1 Light guide reflectometer
12/18/1984CA1179523A1 Holographic inspection technique
12/18/1984CA1179522A1 Method and apparatus for detecting sample fluid on an analysis slide
12/12/1984EP0127622A1 Plastic film press
12/12/1984EP0031842B1 Method for selective determination of conjugated or unconjugated bilirubin
12/11/1984US4487839 Fluorescent antigens
12/11/1984US4487504 Reflectance measuring instrument with integrating sphere
12/11/1984US4487503 Refractometer using the limiting angle method
12/11/1984US4487322 Method for inspecting glass containers
12/11/1984US4487321 Article coding and separating system
12/11/1984CA1179427A1 Defect detecting method and apparatus
12/06/1984WO1984004665A1 Localization of cancerous tissue by monitoring infrared fluorescence emitted by intravenously injected porphyrin in tumor-specific markers excited by long wavelength light
12/05/1984EP0127445A2 The adaptive pattern recognition
12/05/1984EP0127418A2 Equipment for the measurement of fluorescence, turbidity, luminescence, or absorption
12/05/1984EP0127286A2 A photometric light absorption measuring type biochemical analysing apparatus
12/05/1984EP0127106A2 Sensor for the measurement of physical parameters or concentrations of particles
12/05/1984EP0026764B1 Apparatus for estimating slant visual range
12/04/1984US4486777 Defect detecting apparatus and method
12/04/1984US4486776 Inspection apparatus
12/04/1984US4486272 Electrolytic cell having light transmissive wall
12/04/1984US4486098 Method and apparatus for testing the ends of cigarettes or the like
12/04/1984CA1179036A1 Method and apparatus for detecting surface defects in mechanical workpieces
12/04/1984CA1179035A1 Device for optical examination
12/04/1984CA1178876A1 Method and apparatus for quantitatively determining the level of hemoglobin in a biological sample
12/04/1984CA1178822A1 Absolute spectrophotometer
11/1984
11/28/1984EP0126613A2 Method of an apparatus for measuring dampening water for printing machine
11/28/1984EP0126600A2 Optical fibre probe
11/28/1984EP0126492A2 Circuit board inspection apparatus and method
11/27/1984US4485305 Infrared detector with vibrating chopper
11/27/1984US4484820 Method for evaluating the quality of the bond between two members utilizing thermoacoustic microscopy
11/27/1984US4484819 Reflectometer
11/27/1984US4484817 Colorimetric chemical analyzing apparatus
11/27/1984CA1178692A1 Fuel supply system for combustion engines
11/27/1984CA1178689A1 Rotary light tester for continuously inspecting empty cans
11/22/1984WO1984004594A1 Characterizing and handling multi-component substances
11/21/1984EP0126031A2 Probe for monitoring turbidity in a medium, and use thereof
11/21/1984EP0126019A2 High resolution method of measuring ATP, and concentrating and measuring unicellular organisms
11/21/1984EP0125857A2 Grain counter
11/21/1984EP0125758A2 Coherent reflectometers
11/21/1984EP0125556A1 Process and device for controlling the dye receptivity of textiles
11/21/1984EP0125555A2 Unified test means for ion determination
11/21/1984EP0125554A2 Ion test means having a hydrophilic carrier matrix
11/21/1984EP0125492A2 Cuvette, especially a flow-through cell
11/21/1984EP0125340A2 Apparatus for measuring nonspecular reflected light
11/20/1984US4484081 Defect analysis system
11/20/1984US4483619 Apparatus to register the quantity of sebum secreted by a skin
11/20/1984US4483615 Method and apparatus for detecting checks in glass tubes
11/14/1984EP0125171A2 Method and device for the determination by optical emission spectrometry of an element such as aluminium present in a dissolved and precipitated state in a metal such as steel
11/14/1984EP0124980A1 Inverted microscope
11/14/1984EP0034156B1 Process and device for determining glucose in serum or urine
11/13/1984US4482966 Detector for chromatographs
11/13/1984US4482424 Method for monitoring etching of resists by monitoring the flouresence of the unetched material
11/13/1984US4482251 Clinical analyzer
11/13/1984US4482250 Method for identifying timber surface properties
11/13/1984US4482247 Forward scattering laser particulate sensor
11/13/1984US4482246 Inductively coupled plasma discharge in flowing non-argon gas at atmospheric pressure for spectrochemical analysis
11/13/1984US4482245 Apparatus for measuring the color of a brilliant-cut diamond
11/13/1984CA1177666A1 Gas analyzer with fluid curtain
11/13/1984CA1177665A1 Fibre index profilers
11/08/1984WO1984004392A1 Arrangement at a gas flow through cell for spectrophotometric analysis of chemical compounds
11/08/1984WO1984004391A1 Assay of immunoreactive and like substances
11/07/1984EP0124350A2 Monitoring deflocculated particles in a suspension
11/07/1984EP0124224A2 Method and apparatus for thin film thickness measurement
11/07/1984EP0124215A2 Collection of specimens and detection of occult blood therein