Patents for C09K 11 - Luminescent, e.g. electroluminescent, chemiluminescent, materials (47,146) |
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06/09/1982 | EP0053183A1 Paper security with authenticity mark of luminescent material only in an invisible area of the light spectrum and checking method thereof. |
06/02/1982 | EP0052940A1 Luminescent materials |
06/02/1982 | EP0052624A1 Paper securities with authenticity mark of luminescent material. |
06/01/1982 | CA1124891A1 X-ray image intensifying screens |
06/01/1982 | CA1124506A1 Process for purifying rare-earth compositions using fractional sulfate precipitation |
05/26/1982 | EP0052398A1 Luminescent screen and low-pressure mercury vapour discharge lamp comprising such a screen |
05/25/1982 | US4331553 Frit material for use with phosphor coating in fluorescent lamp |
05/25/1982 | CA1124315A1 Method for improving the performance of low pressure fluorescent discharge lamp which utilizes zinc silicate as a phosphor blend constituent |
05/25/1982 | CA1124309A1 Image display faceplate having a chromatic matrix |
05/04/1982 | CA1123125A1 Ceramic-like scintillators |
05/04/1982 | CA1122859A1 Electronic grade aluminum nitride materials |
04/27/1982 | US4327155 Coated metal structures and method for making |
04/20/1982 | CA1122335A1 Distributed phosphor scintillator structures |
04/13/1982 | US4325020 Regulating transformer |
04/13/1982 | US4324816 A magnetic dispersion on a traveling web forming stripes of uniform cross-sections |
04/06/1982 | CA1121223A1 Technique for fabricating radiation sensitive dosimeters |
04/06/1982 | CA1121149A1 Ultraviolet emitting ceymg aluminate fluorescent lamp phosphor and lamp for psoriasis treatment |
03/23/1982 | CA1120621A1 Liquid crystal display device |
03/10/1982 | EP0046945A1 Method and apparatus for treating fluorescent substance |
03/10/1982 | EP0046861A2 Method for the surface concentration of light |
03/09/1982 | US4319161 Luminescent screen and low pressure mercury vapor discharge lamp containing the same |
03/02/1982 | US4318001 Luminescent materials with increased humidity stability |
02/24/1982 | EP0046164A2 Utilisation of perylene derivatives for purposes of fluorescence and novel perylene derivatives |
02/23/1982 | US4316817 Index-matched phosphor scintillator structures |
02/23/1982 | US4316816 Method for preparing copper-aluminum-gold-activated zinc-sulfide phosphors |
02/16/1982 | US4316092 Terbium activated gadolinium oxysulfide phosphor |
02/16/1982 | US4315979 Multilayer screens |
02/16/1982 | US4315832 Process for increasing laser crystal fluorescence yield by controlled atmosphere processing |
02/16/1982 | CA1118434A1 N,n"-bis(trifluoromethyl-sulfonyl)-oxamides and chemiluminescent compositions containing the same |
02/09/1982 | US4315192 Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity |
02/09/1982 | US4315191 Luminescent material with alkaline earth metal silicate aluminate host lattice and low-pressure mercury vapor discharge lamp containing the same |
02/09/1982 | US4315190 Zinc silicate phosphor with extended florescence decay and cathode ray tube containing the same |
02/09/1982 | US4314910 Cathode ray tubes/; |
02/02/1982 | US4314178 Low-energy-electron-exciting fluorescent display device |
02/02/1982 | US4314177 Tin oxide-europium phosphor |
02/02/1982 | US4313843 Chemiluminescent having good storage stability |
02/02/1982 | US4313257 Annealing methods for improving performance of a radiation sensor |
01/27/1982 | EP0044686A1 Organic electroluminescent cell, process for manufacturing the cell and its use |
01/27/1982 | EP0044516A1 Phosphor and radiation image storage panel utilizing the same |
01/26/1982 | US4312895 Coating inside of glass envelope with suspension of phosphor in aqueous solution of polyoxyethylene glycol |
01/20/1982 | EP0044017A1 Gamma phase manganese activated zinc-magnesium orthophosphate cathode ray phosphor and monitor cathode ray tube screen employing same |
01/19/1982 | US4311487 Recrystallization of activated rare-earth oxyhalide phosphors |
01/19/1982 | CA1116685A1 Low-pressure mercury vapour lamp having u-shaped inner tube |
01/19/1982 | CA1116391A1 Phosphor-containing compositions and their use in x-ray photography |
01/19/1982 | CA1116390A1 Luminescent screen |
01/19/1982 | CA1116389A1 X-ray intensifying screens |
01/13/1982 | EP0043776A1 Alumina-based mixed oxide compounds, manufacturing process and use thereof |
01/05/1982 | US4309501 Crystallization process |
01/05/1982 | US4309481 Pigment and borate compound |
12/23/1981 | EP0042126A2 Fluorescent lamp having two phosphor layers |
12/22/1981 | US4307321 Red emitting phosphor with slow exponential decay |
12/22/1981 | US4307320 Pigment coated phosphor and high contrast color television cathode ray tube using same |
12/16/1981 | EP0041869A1 Recrystallization of activated rare-earth oxyhalide phosphors |
12/15/1981 | US4306173 Phosphor with extended fluorescence decay lifetime and lamp based thereon |
12/15/1981 | CA1114150A1 Hydrated strontium fluorosilicates activated with divalent europium |
12/10/1981 | WO1981003510A1 Paper security with authenticity mark of luminescent material only in an invisible area of the light spectrum and checking method thereof |
12/10/1981 | WO1981003507A1 Paper securities with authenticity mark of luminescent material |
12/09/1981 | EP0041339A1 Color cathode ray tube |
12/09/1981 | EP0041274A1 Fluorescent composition having the ability to change wavelengths of light, shaped article of said composition as a light wavelength converting element, and device for converting optical energy to electrical energy using said element |
12/02/1981 | EP0040710A1 Phosphorescent paint and its use |
12/01/1981 | US4303913 Fluorescent display device and display apparatus using the same |
12/01/1981 | US4303547 Luminescent material |
11/10/1981 | CA1112285A1 Low-pressure mercury vapour discharge lamp |
11/03/1981 | US4298005 Spectral emittance of ultraviolet radiation; cosmetics; skin disorders; irradiation polymerization; drying of varnishes |
11/03/1981 | CA1111846A1 Phosphorescence exhibiting materials for optical pumped lasers |
11/03/1981 | CA1111634A1 Luminescent materials |
10/27/1981 | US4297584 Stabilization of cerium-activated oxybromides of yttrium, lanthanum, and gadolinium with a moisture-protective coating of the oxychloride |
10/27/1981 | US4297390 Oxidation of pyrite layer produced in an aqueous suspension from a polysulfide solution and a ferrous compound |
10/27/1981 | EP0030956A4 Daylight fluorescent lamps employing blend. |
10/20/1981 | US4295989 Luminescent hafnia composition |
10/20/1981 | CA1110928A1 Luminescent screen |
10/13/1981 | CA1110526A1 Process for the production of lithium fluoride detectors |
10/06/1981 | US4293436 Phosphor, carboxylic acid carrier |
10/06/1981 | CA1110328A1 Optical communication transmission arrangements |
10/06/1981 | CA1110054A1 Cerium activated phosphor and method of making same |
09/29/1981 | US4292527 Radiation detection system |
09/29/1981 | US4292107 Process for manufacturing a radiographic intensifying screen |
09/22/1981 | US4290909 Process for producing a lithium borate thermoluminescent and fluorescent substance |
09/15/1981 | CA1108840A1 Cerium activated yttrium gadolinium phosphate x-ray phosphors, process for producing same, an x-ray intensifying screen employing same |
09/15/1981 | CA1108839A1 X-ray phosphors with low afterglow |
09/08/1981 | CA1108737A1 Optical display arrangements |
09/08/1981 | CA1108388A1 Europium activated and tin sensitized calcium sulfide phosphor particularly adapted for use with high- intensity discharge lamps |
09/01/1981 | US4287257 Phosphors for color televisions |
09/01/1981 | US4287229 Method for surface treatment of phosphor particles |
08/26/1981 | EP0034261A2 Aqueous chemiluminescent systems |
08/25/1981 | US4285885 Whiteners; brighteners; textiles; fluorescence |
08/19/1981 | EP0034059A1 Cathode ray tube, a copper and aluminum activated zinc sulfide phosphor, a process for preparing said phosphor, and a color television incorporating said cathode ray tube |
08/18/1981 | US4285055 Self-luminescent light source for liquid crystal display watch |
08/18/1981 | CA1107005A1 Security paper |
08/05/1981 | EP0033079A1 Perylene-3,4,9,10-tetracarboxylic-acid diimides and their use |
08/04/1981 | US4282357 Aqueous chemiluminescent systems |
07/29/1981 | EP0032670A1 Light collector systems and the use of coumarin derivatives as energy converters in such systems |
07/28/1981 | US4281033 Nondestructive testing for flaws |
07/22/1981 | EP0032373A1 Light collector systems and the use of anthrapyrimidine derivatives as energy converters in such systems |
07/22/1981 | EP0032192A2 Luminescent material, process of forming the same and process of electrically altering the ingredients of a glass |
07/21/1981 | US4279772 Bismuth germanium oxide single crystals |
07/14/1981 | US4278913 Metal fluoride-zinc oxide, yellow |
07/01/1981 | EP0031124A1 Process to improve the processibility of phosphors in screening processes |
07/01/1981 | EP0030956A1 Daylight fluorescent lamps employing blend. |
06/30/1981 | US4276633 Self-luminescent light source for liquid crystal display watch |