| Patents for C09K 11 - Luminescent, e.g. electroluminescent, chemiluminescent, materials (47,146) |
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| 04/04/1978 | US4082687 Manganese activated alkaline earth tungstate phosphors and method of preparing the same |
| 03/28/1978 | US4081714 Method of coating the inner wall of a low-pressure mercury vapor discharge lamp with luminescent material |
| 03/28/1978 | US4081398 Indium oxide and europium activated yttrium phosphor |
| 03/21/1978 | US4080306 Barium, fluorine, chlorine, europium activator |
| 03/14/1978 | US4079287 Strontium halophosphate and europium-activated yttrium oxide phosphors |
| 03/14/1978 | US4079258 Activated rubidium bromide and thallium halogenide |
| 02/28/1978 | US4076897 Low lag luminescent phosphors and X-ray screen containing the same |
| 02/28/1978 | US4076645 From reaction of bis(6-carbopentoxy-2,4,5-trichlorophenyl)oxalate with a peroxide; 9,10-bis(phenylethynyl)anthracene, diluent |
| 02/21/1978 | US4075532 Europium activated strontium chlorapatite with manganese and antimony coactivated calcium fluorapatite |
| 02/21/1978 | US4075495 Europium activated alkaline earth metal samarium fluorohalide phosphor |
| 01/31/1978 | US4071640 Lanthanum oxysulfide activated by terbium |
| 01/31/1978 | US4071465 Deep-red emitting phosphor |
| 01/24/1978 | US4070598 Fluorescent lamp with second phosphor layer |
| 01/24/1978 | US4070583 Rare earth oxyhalide phosphors coactivated with terbium, thulium |
| 01/24/1978 | US4070301 Method of preparing cerium-activated yttriumaluminate phosphor of improved efficiency |
| 01/17/1978 | US4069441 Electric gas discharge lamp having two superposed luminescent layers |
| 01/17/1978 | US4069440 Cathode ray tube |
| 01/17/1978 | US4069355 Forming pattern, vapor deposition, heat annealing |
| 01/10/1978 | US4068129 Bismuth activated rare earth oxybromide phosphors and X-ray image converters utilizing said phosphors |
| 01/10/1978 | US4068128 (Hf1-x Zrx)3 P2 O11 luminescent material, method of preparation and X-ray intensifying screen containing same |
| 12/27/1977 | US4065688 High-pressure mercury-vapor discharge lamp having a light output with incandescent characteristics |
| 12/27/1977 | US4065310 Fixing and retrieving recorded information produced by means of photosensitive material of biological origin |
| 12/20/1977 | US4064066 Zinc fluoride, zinc silicofluoride, rare earth fluorides |
| 12/20/1977 | US4064064 Stabilization of hydrogen peroxide solutions |
| 11/15/1977 | US4058639 Phosphor, powdered alumina, cellulose nitrate, drying, deposition |
| 11/08/1977 | US4057508 X-ray phosphors with low afterglow |
| 11/08/1977 | US4057507 Color television picture tube |
| 10/25/1977 | US4055781 Special purpose fluorescent lamp |
| 10/18/1977 | US4054799 X-ray phosphor composition and x-ray intensifying screen employing same |
| 10/18/1977 | US4054798 X-ray conversion screens |
| 10/11/1977 | US4053430 Oxalic acid esters |
| 10/04/1977 | US4052329 Method of preparing cerium-activated yttrium silicate phosphor |
| 09/20/1977 | US4049992 Beryllium-containing europium activated phosphate phosphor, luminescent screen and discharge lamp containing same |
| 09/20/1977 | US4049845 Method for preparing filter-coated phosphor particles |
| 09/13/1977 | US4048533 Gas discharge display |
| 09/06/1977 | US4047069 High-pressure mercury-vapor lamp having a plural phosphor coating |
| 08/23/1977 | US4044105 Sodium ammonium phosphate, calcium chloride |
| 08/23/1977 | US4044082 Multiple extrusion of polycrystalline extrudates |
| 08/16/1977 | US4042527 Process of preparing infrared-excitable sodium rare earth fluoride luminescent materials |
| 08/09/1977 | US4041319 Radiographic phosphor screen |
| 08/09/1977 | US4040833 Cyanine dyes |
| 08/02/1977 | USRE29334 Phosphor combination and method, particularly adapted for use with explosives, for providing a distinctive information label |
| 08/02/1977 | US4039839 Thorium tetrabromide scintillators and radiation detection and measurement therewith |
| 08/02/1977 | US4039699 Method for making phosphors |
| 07/26/1977 | US4038205 Firing zinc sulfide, copper and aluminum compounds |
| 07/26/1977 | US4038204 Alkaline-earth metal halophosphate luminescent composition activated by divalent europium and method of preparing same |
| 07/26/1977 | US4038203 Certain alkali metal-rare earth metaphosphate photoluminescent glasses |
| 07/19/1977 | US4037110 Yttrium indium phosphate X-ray phosphors, method of preparation and X-ray intensifying screen containing same |
| 07/12/1977 | US4035819 Method of making a zinc sulphide ceramic body and a zinc sulphide ceramic body made thereby |
| 07/12/1977 | US4035641 Liquid oxygen compatible biodegradable dye penetrant compositions and method of dye |
| 07/05/1977 | US4034257 Mercury vapor lamp utilizing a combination of phosphor materials |
| 06/28/1977 | US4032812 Fluorescent high-pressure mercury-vapor lamp |
| 06/28/1977 | US4032471 Heat treatment to improve x-ray speed |
| 06/14/1977 | US4029983 Metal-halide discharge lamp having a light output with incandescent characteristics |
| 06/14/1977 | US4029851 Terbium activated lanthanum-lead oxybromide crystals |
| 06/07/1977 | US4028550 X-ray screens |
| 05/31/1977 | US4027192 Or tin oxide |
| 05/31/1977 | US4026816 Cerium and terbium activated aluminate phosphors |
| 05/17/1977 | US4024070 Rubidium, cesium, potassium fluorides |
| 05/17/1977 | US4024069 Face-centered cubic crystal |
| 05/10/1977 | US4022709 Phosphorescent materials |
| 05/03/1977 | US4021588 Method for preparing filter-coated phosphor particles |
| 04/26/1977 | US4020231 Precipitation |
| 04/19/1977 | US4018698 Cerium stabilized magnesium aluminum gallate phosphors |
| 04/19/1977 | US4018635 Phosphor combination, particularly adapted for use with explosives, for providing a distinctive information label |
| 04/12/1977 | US4017738 Scintillator |
| 04/12/1977 | US4017483 Coumarino-3,4-oxazoles |
| 04/12/1977 | US4017415 Alumina, oxalate diester |
| 03/29/1977 | US4014813 Hafnium pyrophosphate phosphors and methods of preparation |
| 03/29/1977 | US4014812 From hafnium oxychloride |
| 03/08/1977 | US4011455 Phosphor screen |
| 03/08/1977 | US4011454 Structured X-ray phosphor screen |
| 03/08/1977 | US4011219 Phthalazine derivatives and salts thereof |
| 02/15/1977 | US4008172 Fluorescent |
| 02/08/1977 | US4007394 Alkali metal alkaline earth metal sulfate phosphor activated with cerium and terbium and lamp containing same |
| 02/01/1977 | US4006097 Ytterbium, firing |
| 01/25/1977 | US4005328 Mercury vapor discharge lamp for use in color copying by means of electrophotographic processes |
| 01/18/1977 | US4004178 White light source |
| 01/18/1977 | US4004065 Coated heat sensitive recording member |
| 01/18/1977 | US4003845 Luminescent material |
| 01/11/1977 | US4002905 Biodegradable nonionic surfactant and a dye |
| 01/04/1977 | US4001139 Liquid scintillation solution |
| 12/28/1976 | US4000422 Method of luminescence detection of surface discontinuities |
| 12/28/1976 | US4000247 Dielectric active medium for lasers |
| 12/21/1976 | US3999070 Composition for use in scintillator systems |
| 12/07/1976 | US3996472 Thermoluminescent materials utilizing rare earth oxyhalides activated with terbium |
| 11/30/1976 | US3994820 Polymers in oxalate chemiluminescent systems |
| 11/16/1976 | US3992646 Plant growth type fluorescent lamp |
| 11/16/1976 | US3992645 Magnesium aluminate gallate phosphors and reprographic lamp containing same |
| 11/09/1976 | US3991163 Process for the production of III-V compounds |
| 11/02/1976 | US3989977 Color picture tube |
| 10/26/1976 | US3988252 Process for the production of Ba(Sr)FCl:Eu phosphors |
| 10/05/1976 | US3984587 Metal hydrides and alkyls |
| 10/05/1976 | US3984586 Method of making a manganese-activated zinc sulphide electroluminescent powder |
| 10/05/1976 | US3984346 Method of forming a high efficiency phosphor for photochromic glass information display systems |
| 09/21/1976 | US3981820 Silica sol containing fluorescent dye |
| 09/21/1976 | US3981819 Phosphors, cathode ray tubes |
| 09/21/1976 | US3981185 Postemulsifiable dye penetrant system and method for using same |
| 09/14/1976 | US3980887 Silicon sensitized rare earth oxysulfide phosphors |
| 08/31/1976 | US3978079 Chemiluminescence |