Patents for C09K 11 - Luminescent, e.g. electroluminescent, chemiluminescent, materials (47,146)
07/1992
07/14/1992US5130603 A stilbene, bluish purple to green
07/14/1992US5130549 Method of detecting or measuring nuclear radiation
07/14/1992US5130337 Aging of proteins by reaction with glucose or other reducing sugar
07/14/1992US5130190 Process for treating the surface of a fluorescent material
07/09/1992DE4100298A1 Use of lanthanum terbium oxide-bromide chloride - to reduce degradation of rare earth oxide halide luminescent materials for cathode ray tubes
07/08/1992EP0493592A1 Thin-film el element
07/07/1992US5128546 Nuclear radiation detectors
07/07/1992US5128360 Method and agents for inhibiting protein aging
07/07/1992US5128069 Luciferin derivatives
07/07/1992US5128064 Polyphosphate; semiconductors
07/07/1992US5128063 Zno:zn phosphor for vacuum fluorescent display
07/02/1992DE4041914A1 Sulphide-based luminous material prodn. - by burning under hydrogen sulphide then under hydrogen sulphide or sulphur@ then under sulphur@
07/02/1992DE4041913A1 Phosphor coated with red dye, for luminescent screen - has organic binder of gelatin and casein, to bond dye to phosphor
07/01/1992EP0492053A1 Solid, thin chemiluminescent device
07/01/1992CN1062365A Red pigment coated phosphor and method for manufacturing same
06/1992
06/30/1992US5126573 Output luminescent screen for an x-ray image intensifier having a terbiumactivated gadolinium oxysulfide base
06/30/1992US5126214 Electroluminescent element
06/30/1992US5126204 Phosphor having zinc oxide attached to its surface
06/30/1992US5126166 Applying water-insoluble silicon oxynitride protective coating around phosphor particles; discoloration inhibition
06/25/1992DE4142389A1 Red yttrium oxysulphide phosphor activated with europium - and co-activated with terbium and samarium to increase brightness, used in colour picture tube
06/25/1992CA2049371A1 Solid, thin chemiluminescent device
06/24/1992EP0491406A1 Red pigment coated phosphor and method for manufacturing the same
06/24/1992EP0491309A1 Process of preparing tantalate X-ray intensifying phosphors with improved X-ray to light conversion efficiency
06/24/1992EP0491116A1 Process of preparing tantalate x-ray intensifying phosphors with improved efficiency
06/24/1992CN1062156A Method for improving brightness of halogen calcium phosphate fluoressent powder and aging method
06/24/1992CN1062148A Conducting substituted polyisothianaphthenes
06/23/1992US5124564 Method for recording and reproducing a radiation image, apparatus using said method, panel for storing a radiation image and photostimulable phosphors
06/23/1992US5124558 Imaging system for mamography employing electron trapping materials
06/23/1992US5124072 Alkaline earth hafnate phosphor with cerium luminescence
06/23/1992US5124071 Microscopic particles containing imbedded fluorescent dyes and use thereof in particle-image velocimetry
06/17/1992EP0490621A1 Manganese-activated zinc silico-germanate phosphor and method of making same
06/16/1992US5122711 Electroluminescent device
06/16/1992US5122710 Rare earth phosphor blends for fluorescent lamp using four to five phosphors
06/16/1992US5122671 Containing rare earth oxides
06/16/1992US5122306 Chemiluminescent solution based on substituted perylene
06/16/1992US5122305 Aerogel substrate loaded with composite of carrier and radiation source or emitter
06/10/1992EP0489623A1 Electroluminescent lamp
06/10/1992EP0489482A1 Crystalline polyester resins und fluorescent pigments incorporating them
06/10/1992EP0489219A1 Visible light reduction in non-visible chemical light devices
06/10/1992EP0489156A1 Thin-film el element
06/09/1992US5121462 Heating the mixture of vinyl toluene or styrene, dopant and chain transfer agent to polymerize, depositing on the surface sheath material; drawing
06/09/1992US5121302 Solid, thin chemiluminescent device
06/09/1992US5121029 Electroluminescence device having an organic electroluminescent element
06/09/1992US5120970 X-ray image intensifier tube and x-ray conversion screen containing terbium activated silicate luminescent glasses
06/09/1992US5120619 X-ray phosphors and X-ray intensifying screen using the phosphor
06/03/1992EP0488444A1 Method of coating the bulb wall of a low-pressure mercury vapour discharge lamp with a luminescent layer
06/03/1992EP0488330A2 Fluorescent lamp
06/03/1992EP0487790A1 Whiteness controlling process and stripping film material
06/02/1992US5118559 Dibenzofulvene compound
06/02/1992US5118529 Vaporization titanium isopropoxide in fluidized bed
06/02/1992US5118349 Security markings, material provided with security marks, and apparatus to detect the security mark
06/02/1992CA1302210C Multi-layer faceted luminescent screens
06/02/1992CA1302093C Chemiluminescent light container
05/1992
05/27/1992EP0487033A2 Red fluorescent ink with a non-red visual color
05/27/1992EP0486783A1 Mixed phosphor X-ray intensifying screens with improved resolution
05/26/1992US5116533 Glow in the dark crayons
05/26/1992US5116532 Method of making lanthanum cerium terbium phosphate phosphor
05/19/1992US5115306 Projection crt with a green emitting terbium activated lanthanum oxychloride phosphor exhibiting nearly constant light-output of elevated temperatures
05/19/1992CA1301175C Substituted 2,3-naphthalenedicarboxaldehydes
05/14/1992WO1992008333A1 Thin-film el element
05/13/1992EP0484971A1 ZnO:Zn phosphor for vacuum fluorescent display
05/13/1992EP0484865A2 Fiber optic potassium ion sensor
05/13/1992EP0484449A1 Process and apparatus for coating small solids
05/13/1992EP0483283A4 Improved process for preparing bafbr:eu phosphors
05/13/1992CN1061034A White emitting phosphor
05/12/1992US5113118 Coating of alumina around a coating of silica on the phosphor particle
05/12/1992US5112700 Titanium-Activated Hafnium Zirconium Germanate
05/12/1992US5112524 Unactivated yttrium tantalate phosphor
05/12/1992CA1300644C Process for the preparation of naphthacenes
05/12/1992CA1300364C Method for recording and reproducing a radiation image, radiation image storage panel, photostimulable phosphors and method for obtaining saidstimulable phosphors
05/07/1992DE4136311A1 White light-emitting phosphor - comprising zinc-sulphide-based blue phosphor and calcium sulphide-based yellow phosphor
05/06/1992EP0484255A2 Ordered corundum magnesium tantalum niobium oxide x-ray intensifying screens
05/06/1992EP0483892A1 Method for producing phosphorescent articles, and the articles obtained
05/06/1992EP0483283A1 IMPROVED PROCESS FOR PREPARING BaFBr:Eu PHOSPHORS.
05/05/1992US5110499 Method for increasing the brightness and halflife of electroluminescent phosphors
05/02/1992CA2052943A1 Ordered corundum magnesium tantalum niobium oxide x-ray intensifying screens
04/1992
04/29/1992EP0483003A1 Laser using mixed yttrium and lanthanide silicates single crystals
04/29/1992EP0482603A2 X-ray intensifying screens with improved sharpness
04/26/1992CA2053700A1 X-ray intensifying screens with improved sharpness
04/21/1992US5107174 Low threshold voltage for electroluminescence
04/21/1992US5107167 Praseodymium doped zirconium silicate and silica
04/21/1992US5107008 Curable fluorescent organopolysiloxane compositions
04/21/1992US5106532 Mixing lanthanum cerium terbium oxalate and boron phosphate, firing in hydrogen-free inert atmosphere, separating from boron oxide formed
04/15/1992EP0479843A1 Bipyridyles, process for making them and their use
04/14/1992US5105233 Semiconductor luminescent device having organic/inorganic junction
04/14/1992US5105121 Lanthanum cerium aluminate phosphor and an electrical discharge device containing the same
04/14/1992US5104749 Hydrazone compound for hole injection transfer layer; stability, low driving voltage
04/14/1992US5104740 Fluorescent substance layer of a coumarinic derivative; emits light efficiently; high luminance, low voltage
04/14/1992US5104573 Green light emitting phosphor
04/08/1992EP0479300A1 Phosphor-coating composition, and discharge lamp
04/08/1992EP0479299A1 Silicate phosphor composition, and fluorescent lamp
04/08/1992EP0479298A1 Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof
04/08/1992EP0255534B1 Binding assay and assay reagent
04/08/1992CN1060103A Rare earth aluminate green emission fluorescent body
04/07/1992US5102625 Apparatus for monitoring a chemical concentration
04/07/1992US5102579 Firing a sulfide raw material containing zince, cadmium, calcium and strontium in the presence of an auxiliary material containing pyrolyzable carbon or carbon compounds to produce a carbon sulfide atmosphere
04/07/1992US5102554 Heating, washing, wet screening
04/02/1992WO1992005131A1 Organic electroluminescent element
04/02/1992DE4030543A1 Terbium-doped beta-yttrium silicate phosphor prodn. - involving post-heating with lithium fluoride to obtain round grains
04/01/1992EP0478187A2 Imaging system