Patents for C09K 11 - Luminescent, e.g. electroluminescent, chemiluminescent, materials (47,146)
02/1994
02/09/1994EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor
02/09/1994CN1081704A Pigment-attached blue-emitting phosphor and color cathode-ray tube
02/03/1994WO1994003031A1 Electroluminescent devices
02/03/1994WO1994003030A1 Manufacture of electroluminescent devices
02/03/1994WO1994002570A1 Use of compounds which absorb and/or fluoresce in the i/r range as markers for liquids
02/03/1994WO1994002436A1 Pressable infrared illuminant compositions
02/03/1994WO1994002435A1 Castable infrared illuminant compositions
02/03/1994CA2140004A1 Castable infrared illuminant compositions
02/03/1994CA2140003A1 Pressable infrared illuminant compositions
02/02/1994EP0581622A1 Process for preparation of rare earth phosphates and products obtained thereby
02/02/1994EP0581621A1 New green mixed lanthanum, terbium and cerium phosphate phosphors, their precursors and processes for their preparation
02/02/1994EP0581066A1 Method for recording and reproducing a radiation image, apparatus using said method, photostimulable phosphor panel for storing said radiation image
02/02/1994EP0581065A1 Combination of photosensitive elements for use in radiography
02/02/1994EP0580788A1 Method for detecting radiation dose utilizing thermoluminescent material.
02/02/1994EP0343233B1 Supercritical fluid reverse micelle separation
02/01/1994US5283132 Organic electroluminescent device for white luminescence
01/1994
01/26/1994EP0579600A1 Tritiated light emitting polymer compositions
01/25/1994US5281489 Anode, cathode, organic luminescent layer disposed between, the luminescent layer comprising a fluorescent luminescent agent, a hole moving and donating agent, an electron moving and donating agent
01/25/1994US5281448 Providing first layer with suspension medium, luminescent material, binder, monomer, and initiator, drying, polymerizing, repeating to form second layer, but without monomer, heating to remove binder and polymer
01/25/1994US5281367 Oxalate ester and solvent, peroxide and solvent, fluorescer, magnesium containing catalyst
01/19/1994EP0579151A2 An internal junction organic electroluminescent device with a novel composition
01/19/1994CN1081019A Crt having electrophotographically manufactured luminescent viewing screen
01/18/1994US5279940 Containing 2,3-dihydro-1,4-phthalazinedione, cationic surfactant, and 4*-hydroxyacetanilide
01/18/1994US5279765 Process for preparing BaFBr:Eu phosphors
01/12/1994EP0578630A1 Sensor membrane of an optical sensor for the determination of a physical or chemical parameter of a sample
01/12/1994CN1080651A Green-luminescing zinc sulphide and cathode ray tube provided with this zinc sulphide
01/12/1994CN1023527C Process for prepn. of polymer having isothianaphthene structure and electrochromic display
01/11/1994US5278043 Ruthenium-lumazine energy transfer systems
01/11/1994US5277841 Mixed blue emitting phosphor
01/11/1994US5277840 Phosphor paste compositions and phosphor coatings obtained therefrom
01/11/1994US5277839 Guidepath material
01/06/1994WO1994000531A1 Luminescent article with high pigment to binder ratio and manufacture thereof
01/06/1994WO1994000530A1 Luminescent article with high phosphor to binder ratio and manufacture thereof
01/05/1994EP0577168A1 Radiation image recording and reproducing method
01/05/1994CN1080302A Luminescent paint
01/04/1994US5276381 Organic electroluminescent device
01/04/1994US5275967 Electric field light-emitting device
01/04/1994US5275928 Arylidene sensitizing dyes for tabular grains
01/04/1994US5275840 Manufacturing method for electroluminescent thin film
12/1993
12/29/1993EP0575938A1 Process for making apatitic phosphors
12/28/1993US5274113 Long wavelength chemically reactive dipyrrometheneboron difluoride dyes and conjugates
12/28/1993US5273774 Method of making zinc sulfide electroluminescent phosphor particles
12/28/1993US5273732 Hexagonal crystal structure of MWO2F4 where M is barium, strontium or lead
12/28/1993US5273681 Mixed oxide of strontium, aluminium and lanthanum or gadolinium having a tetragonal crystal latice
12/23/1993WO1993025630A1 Zn2SiO4:Mn PHOSPHOR POWDER AND METHODS FOR MAKING SAME
12/23/1993CA2098627A1 Process of making apatitic phosphors
12/21/1993US5272348 Method for radiation detection and measurement
12/21/1993US5271754 Process for producing fluorescent or phosphorescent pigments coated with glass
12/15/1993EP0574209A2 Method for coating a substrate with phosphor particles
12/15/1993EP0574059A1 Photostimulable storage phosphor and its use in radiography
12/15/1993EP0573772A1 Non-woven fluorescent retroreflective fabric
12/15/1993EP0573549A1 Method of fabricating visible light emitting diodes from soluble semiconducting polymers
12/14/1993US5270614 Luminescent material
12/14/1993US5270116 Process for fluorimetric monitoring of functional coatings and compositions and fluorescent agents therefor
12/14/1993US5269966 Method of making zinc sulfide precursor material for a copper-activated zinc sulfide electroluminescent phosphor
12/09/1993WO1993024457A1 Azavesamicols
12/09/1993CA2134338A1 Azavesamicols
12/07/1993US5268614 Fluorescent lamps and improved yttrium-containing phosphors useful therein
12/07/1993US5268125 Process for producing calcium tungstate phosphor
12/07/1993US5268124 Method of making alkaline earth metal halophosphate phosphor using metal phosphide reducing agent
12/01/1993CN1079075A Low-pressure mercury discharge lamp
12/01/1993CN1079016A Reflective night light road mark stone
11/1993
11/30/1993US5266720 Labels for compounds
11/30/1993US5266700 Bipyridyls and their use as inks
11/25/1993WO1993023492A1 Fluorescent microparticles with controllable enhanced stokes shift
11/23/1993US5264154 Cerium doped gadolinium silicate, output is good match with sensitivity of bi-alkali photomultiplier tube
11/23/1993US5264153 Thermoplastic resin with dyes
11/18/1993EP0570063A1 Green luminscent zinc sulfide
11/18/1993EP0569827A2 Organic electroluminescence device
11/10/1993EP0569257A1 Infrared-to-visible up-conversion material, and infrared light identification elements comprising same
11/10/1993EP0568686A1 Radiographic system with improved image quality
11/09/1993CA2095666A1 Infrared-to-visible up-conversion material
11/02/1993US5258201 Method of forming a partial coating on phosphor particles by coating the phosphors in a fluidize bed for a limited time and subsequently annealing to promote ionic diffusion
10/1993
10/26/1993US5256945 Organic electroluminescence element
10/26/1993US5256725 Polymerizable luminescent fluid composition and its use
10/20/1993CN1022525C Low-pressure mercury vapour discharge lamp
10/14/1993WO1993020083A1 Substituted thiazoline-dioxetane-substrates, process for producing the same and their use
10/12/1993US5252123 Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyridine-1-oxide) compound
10/07/1993DE4310542A1 Scintillator material contg. gadolinium oxide, sulphur and praseodymium - used in radiation detectors in X=ray tomographic appts. or positron cameras
10/07/1993DE4210759A1 Substituierte Thiazolin-Dioxetan-Substrate, Verfahren zur Herstellung und Verwendung Substituted thiazoline-dioxetane substrates, methods of making and using
10/06/1993EP0563811A1 Silanamine derivative and process for the production thereof, and organical EL device using the said silanamine derivative
10/05/1993US5250366 Rare earth tantalates and/or niobates containing strontium; radiology using small dosage; small afterglow
10/05/1993US5250365 Rare earth tantalate phosphor with mixture of tabular and polyhedral particles; improved image quality
09/1993
09/29/1993EP0563009A1 Organic electroluminescent element
09/29/1993EP0562883A2 Organic electroluminescence device
09/22/1993EP0561033A1 Polymeric phoshonium salts providng enhanced chemiluminescence from 1,2-dioxetanes
09/21/1993US5247226 Organic electroluminescent device
09/21/1993US5247190 Thin semiconductor between contactors
09/21/1993US5246781 Pigment coated phosphor and method for manufacturing same
09/16/1993WO1993018237A1 Road marking
09/16/1993CA2117646A1 Road marking
09/14/1993US5245623 Mono- and divalent metal halide with rare earth dopant as phosphor
09/14/1993US5244750 Coated electroluminescent phosphor
09/09/1993DE4206908A1 Post treating terbium-doped lanthanum-silicate luminescent grains - by recrystallising with addn. of caesium fluoride as fluxing agent at specific calcining temp.
09/08/1993EP0559258A1 Method for recording and viewing or reproducing a radiation image by means of an infrared-stimulable phosphor
09/08/1993EP0559083A2 Combined plastic plate luminous body comprising white pigment and fluorescent dye
09/08/1993EP0558771A1 Luminescent pressure sensitive composition
09/07/1993US5243060 Polymerization of diethynyl silane and dihaloarylene in the presence of a catalyst
09/07/1993US5242830 Process and device for revealing impact(s) received by a substrate
09/07/1993US5242620 Gadolinium lutetium aluminate phosphor with cerium luminescence