Patents for C09K 11 - Luminescent, e.g. electroluminescent, chemiluminescent, materials (47,146)
04/1993
04/20/1993US5204021 Lanthanide oxide fluoride phosphor having cerium luminescence
04/15/1993WO1993007233A1 Improvements in or relating to security of articles, goods, vehicles or premises
04/13/1993US5202777 Phosphor containing oxides of yttrium, aluminum, gallium, chromium or rare earth elements and having controlled decay times
04/06/1993US5200250 Phosphors, method for treating the surface thereof and process for producing a phosphor screen
04/06/1993US5200233 Suspending with inorganic binder in volatile solvent; carrier; desolventizing; coating; evaporation
04/01/1993WO1993006189A1 Organic electroluminescent element
03/1993
03/31/1993EP0534510A1 Improved blue emitting internal junction organic electroluminescent device
03/31/1993EP0534380A1 Agent and method for enhancing chemiluminescence
03/30/1993US5198721 Electroluminescent cell using a ZnS host including molecules of a ternary europium tetrafluoride compound
03/30/1993US5198679 Radiation image recording and reproducing
03/30/1993US5198330 Photographic element with optical brighteners having reduced migration
03/30/1993CA1315089C Solid state scintillator and treatment therefor
03/24/1993EP0533316A1 X-ray detector and examination system
03/24/1993EP0533236A1 Radiation image recording and reproducing method
03/24/1993EP0533234A1 Radiation image recording and reproducing method
03/24/1993EP0533233A1 Photostimulable phosphor
03/24/1993EP0532798A1 An electroluminescent element
03/23/1993US5196763 Mixed green light-emitting phosphor, and a cathode ray tube using this phosphor
03/23/1993US5196234 Method for preparing zinc orthosilicate phosphor particle
03/23/1993US5196229 Coated phosphor articles
03/18/1993DE4212671A1 Blue luminescent material having high luminescence and good reproducibility - is produced by mixing silver-activated, aluminium-coactivated zinc sulphide with thulium-activated lanthanum oxychloride
03/17/1993EP0531578A1 Thermally transferable fluorescent compounds
03/16/1993US5194332 Fluorescence
03/10/1993EP0530807A1 Rare earth oxysulfide phosphor and high resolution cathode ray tube employing it
03/04/1993DE4227330A1 New luminescent cpd. for fluorescent lamps and X=ray detectors - comprises composite oxide-fluoride contg. e.g. potassium and tantalum, and has hexagonal crystal lattice
03/04/1993CA2077393A1 Rare earth oxysulfide phosphor and high resolution cathode ray tube employing it
03/03/1993EP0530036A1 Base board for printed circuit board
03/03/1993EP0529956A1 Blue phosphor and fluorescent lamp using the same
03/03/1993EP0529098A1 Color cathode-ray tube
03/03/1993EP0529090A1 Cathode luminescence device
03/02/1993US5190729 Luminescent oxygen sensor based on a lanthanide complex
02/1993
02/25/1993DE4212170A1 White light emitting fluorescent material - does not contain environmentally hazardous cadmium@ and has a higher brightness than current materials
02/23/1993US5189136 Detector for halogen
02/23/1993US5189029 Destroying cancer tumors
02/23/1993US5188763 Firing source of zinc, manganese having valance (ii) and tungsten in inert non-oxidizing atmosphere in presence of ammonium chloride and fluoride; improved white coloration and brightness
02/18/1993WO1993003371A1 Reagents and methods for the quantification of imipramine or desipramine in biological fluids
02/18/1993WO1993003370A1 Reagents and methods for the quantification of amitriptyline or nortriptyline in biological fluids
02/18/1993WO1993002982A1 Process for producing a fluorescent coating on a substrate
02/18/1993WO1993002978A1 Beam converter screen and method of manufacture
02/18/1993WO1993002799A1 Process and installation for recycling fluorescent lamps, high-pressure discharge lamps and thermometers
02/17/1993EP0527461A2 Fluorescent lamp
02/17/1993CN1069051A Chemical luminous system and its produced cold light tube
02/16/1993US5187288 Electrically neutral, photostable, narrow absorption and emission spectra
02/16/1993US5186046 Surface pressure measurement by oxygen quenching of luminescence
02/09/1993US5185553 ZNS:CUAUAL with CE, TB, EU, SC or LA; thermal stability, hgih luminescence
02/09/1993US5185207 Sio2 and compound of IN, ZR, SB; improved dispersibility
02/09/1993US5185180 Refiring with fluoride flux, washing with aqueous potassium hydroixde
02/09/1993US5185033 Gel-free paint containing copper pyrithione or pyrithione disulfide plus cuprous oxide
02/04/1993WO1993001888A1 Improved crushed fluorescent tube particulate separation and recovery method and apparatus
02/04/1993WO1993001887A1 Advanced fracture blade and method of operation for fluorescent tube digester
02/04/1993DE4125200A1 Verfahren zur herstellung einer leuchtstoffschicht auf einem substrat A process for producing a phosphor layer on a substrate
02/04/1993CA2113632A1 Advanced fracture blade and method of operation for fluorescent tube
02/04/1993CA2113545A1 Improved crushed fluorescent tube particulate separation and recovery method and apparatus
02/03/1993EP0525904A1 Mixed ligand aluminum chelate luminophors
02/03/1993EP0525825A2 Substituted dicarboxy pyridine compounds
02/03/1993EP0525739A1 Improved blue emitting internal junction organic electroluminescent device (I)
02/03/1993EP0525211A1 Luminous member and paint
02/02/1993CA2086192A1 Mixed ligand aluminum chelate luminophors
01/1993
01/28/1993DE4124875A1 Strahlenwandlerschirm und verfahren zu dessen herstellung Ray conversion screen and process for its manufacture
01/27/1993EP0524578A1 Method for treating television tubes or the like
01/26/1993US5182490 Fluorescent tube
01/26/1993US5182316 Forming a UV-detectable fluorophore in a mixture of hydride containing silicone, unsaturated silicone, cationically sensitive compound and a latent dibenzofulvene
01/21/1993WO1993001693A1 Imaging system for mammography employing electron trapping materials
01/21/1993WO1993001522A1 Single screen/film structure with greatly improved radiological properties
01/21/1993WO1993001521A1 Ultraviolet film/screen combinations for improved radiological evaluations
01/21/1993WO1993001252A1 Organic electroluminescent element
01/20/1993EP0524034A1 Mixed lanthanum terbium and cerium phosphate, process for its preparation from insoluble rare earth salts
01/20/1993EP0523828A2 Optically pumped up coverting light source
01/20/1993EP0523177A1 Phosphorescent marking material
01/20/1993CA2074134A1 Lanthanum, terbium and cerium phosphate; process for preparing the same from insoluble salts of rare earths
01/19/1993WO1993001889A1 Improved tip separator and method of operation for fluorescent tube digester
01/19/1993US5180610 Method for manufacturing a luminescent storage screen having a phophor which is transparent to read-out radiation
01/19/1993CA2113631A1 Improved tip separator and method of operation for fluorescent tube digester
01/13/1993EP0522627A1 Luminescent material
01/13/1993EP0522619A1 Photostimulable phosphor and its use in radiography
01/13/1993EP0522605A1 Photostimulable storage phosphor
01/07/1993WO1993000413A1 Pigmented blue-emitting phosphor and color cathode ray tube
01/05/1993US5177401 Terbium activated; brightness; green
01/05/1993US5177395 Cadmium free bug lamp with rutile TiO2 coating containing chromium and antimony in the rutile lattice
12/1992
12/30/1992EP0520094A1 X-Ray phosphor composition for X-ray intensifying screen
12/29/1992WO1993000595A1 Method for radiation detection and measurement
12/22/1992US5173911 Mixed silicates of yttrium and lanthanide and laser using monocrystals of these silicates
12/22/1992US5173611 Phosphor composition and X-ray intensifying screen exhibiting peak emission in the ultraviolet
12/22/1992US5173218 Preparation of chemiluminescent vinyl halide or vinylidene halide polymer structures
12/20/1992CA2067464A1 Optically pumped up converting light source
12/16/1992EP0518718A1 Luminescent polymerisable fluid composition and its application
12/16/1992EP0518713A1 Manganese doped zinc silicate phosphor and manufacturing process
12/16/1992EP0518387A2 Method and composition providing enhanced chemiluminescence from 1,2-dioxetanes
12/15/1992US5171474 Method for treating a phosphor
12/15/1992US5171450 Monitoring and dosage control of tagged polymers in cooling water systems
12/15/1992CA2070156A1 Polymerizable luminescent fluid composition and its application
12/10/1992WO1992018880A3 Method for detecting radiation dose utilizing thermoluminescent material
12/09/1992EP0517542A1 Organic electroluminescence devices
12/08/1992US5170095 Luminescent coating including inactive component containing surplus of metallic cation; net positive charge; deters absorption of mercury ions; prolongs lamp life
12/08/1992US5169557 Process for production of lanthanum cerium aluminate phosphors
12/04/1992CA2070081A1 Electroluminescent device
12/02/1992EP0516409A2 Tetravinylpyrazine compound, method for preparing same and electroluminescent element and non-linear optical material using same
12/02/1992EP0516193A2 Process for imparting stir-in capabilities to a silver activated zinc sulfide phosphor
12/01/1992US5167990 Coating with zinc oxide to prevent color mixing
12/01/1992US5167982 Method of detecting a degraded phosphor in a lamp phosphor suspension