Patents for C09K 11 - Luminescent, e.g. electroluminescent, chemiluminescent, materials (47,146)
03/1989
03/21/1989US4814666 Electron-beam existed display tube, the screen of which has a fluorescent component of a Eu containing red fluorescent component and a blue or green fluorescent component
03/14/1989US4812409 Hydrolyzable fluorescent substrates and analytical determinations using same
03/07/1989US4810930 Luminescent Eu3+ -activated silicate, luminescent screen provided with such a silicate and low-pressure mercury vapor discharge lamp provided with such a screen
03/07/1989US4810416 Borate phosphor
03/07/1989CA1250885A1 Cathode-ray tube provided with a luminescent indium orthoborate
03/01/1989EP0180602B1 Infrared sensitive phosphor and method of preparing same
03/01/1989EP0162925B1 Method of manufacturing fluorescent screen of cathode-ray tube
02/1989
02/28/1989CA1250587A1 Method and agents for measuring protein aging
02/23/1989WO1989001700A1 Green light emitting rare gas discharge lamp
02/22/1989EP0304121A1 Reproduction of X-ray images with a photostimulable phosphor
02/22/1989EP0304117A1 Luminescent Eu3+-activated silicate, luminescent screen provided with such a silicate and low-pressure mercury vapour discharge lamp provided with such a screen
02/21/1989US4807241 Enhanced brightness; phosphors with reflective coatings
02/21/1989US4806825 Infra-red phosphors
02/21/1989US4806824 Fluorescent lamp using multi-layer phosphor coating
02/21/1989US4806822 Long persistence; arsenic-free
02/21/1989US4806757 Information reading apparatus for radiation image
02/21/1989US4806389 Method of treating a coated phosphor
02/21/1989US4806268 Luminescing glasses
02/15/1989CN1031102A Fluorescent powder for scarlet fluorescent lamp and its preparation
02/14/1989US4804882 Cathode-ray tube including a white phosphor screen
02/14/1989US4804558 Depositing on substrate zinc compounds, organic selenium or sulfur compounds, oxidizing using halogen gases
02/08/1989EP0302195A1 Process for the preparation of naphthacenes
02/07/1989US4803400 Pre-water-based suspension phosphor treatment process
02/07/1989US4803366 Coating cesium iodide needles with a refractory material; heat treating for luminescence
02/07/1989US4803161 Biological and analytical uses of phenalenone and benzphenalenone compounds
01/1989
01/31/1989US4801806 Radiation image recording and reproducing method
01/31/1989US4801398 Yttrium compounds, pulverization, heat treatment
01/24/1989US4800319 Luminescent halophosphate, borate, yellow pigment
01/18/1989EP0299409A2 Radiographic intensifying screen
01/17/1989US4798768 Luminescent alumino-silicate and/or alumino-borate glass comprising lanthanum and/or gadolinium and luminescent screen provided with such a glass
01/17/1989US4798681 Terbium oxide or cerium oxide activator
01/10/1989US4797594 Reprographic aperture lamps having improved maintenance
01/04/1989EP0297644A2 Process for preparing thin films of crystalline metals or semiconductors on amorphous substrates, and thin-film electroluminescent device obtainable by means of such a process
01/04/1989EP0297269A1 Solid state scintillator and method for preparing such scintillator
01/03/1989US4795589 Manganese, zinc
01/03/1989US4795588 Method of preparing a luminescent Eu2 + activated strontium aluminate
01/03/1989US4795242 Conducting substituted polyisothianaphthenes
12/1988
12/28/1988EP0296531A2 Phospor process for its production and ultraviolet ray excited fluorescent tube employing it
12/28/1988CN88103386A Solid state scintillator and treatment therefor
12/27/1988US4794302 Thin film el device and method of manufacturing the same
12/27/1988US4793944 Crystalline lanthanum-oxy-halide phosphor activated with rare earths
12/22/1988DE3818986A1 Transparent sheet
12/21/1988EP0295524A1 Stimulable storage phosphor
12/21/1988EP0295522A1 Stimulable storage phosphor
12/20/1988US4792691 Method for recording and reproducing a radiation image, radiation image storage panel, photostimulable phosphors and method for obtaining said stimulable phosphors
12/20/1988CA1247137A1 9,10-bis(phenylethynyl)-anthracenes
12/20/1988CA1246832A1 Phosphor, radiation image recording and reproducing method and radiation image storage panel employing the same
12/13/1988US4791336 Phosphors of zinc and gallium oxides with cadmium; emits in visible and ultraviolet regions
11/1988
11/30/1988EP0292616A1 X-ray conversion into light
11/29/1988US4788434 Europium activated barium fluorohalide phosphors
11/23/1988EP0292145A1 Improvements in or relating to infra-red phosphors
11/22/1988US4786839 Multilayer, multiple colors
11/17/1988EP0290473A1 Use of lanthanide chelate fluorophores based on dihydropyridine condensation products
11/15/1988US4784803 Chemiluminescent composition, and a reactive component suitable for such a composition
11/09/1988EP0290289A1 Method of forming a photostimulable storage member
11/08/1988US4783596 Solid state scintillator and treatment therefor
11/02/1988CN88102258A Luminescent barium-hexa-aluminate, luminescent sereen provided with such aluminate and low-pressure mercury vapour discharge lamp provided with such screen
11/01/1988US4782237 Radiation image storage panel
10/1988
10/25/1988US4780611 Radiation image recording and reproducing method
10/25/1988US4780376 Phosphor and radiation image storage panel
10/25/1988US4780375 Phosphor, and radiation image storage panel
10/20/1988DE3710951A1 Method of producing a fluorescent sulphide
10/19/1988EP0287167A1 Luminescent barium-hexa-aluminate, luminescent screen provided with such an aluminate and low-pressure mercury vapour discharge lamp provided with such a screen
10/12/1988EP0286180A1 Method of preparing a luminescent Eu2+ activated strontium aluminate, aluminate obtained by said method and low-pressure mercury vapour discharge lamp provided with such an aliminate
10/12/1988EP0161320B1 Color cathode-ray tube
10/12/1988CN87108248A Brightening agent for sodium tripolyphosphate
10/04/1988CA1242618A1 Methods of electrostatically coating phosphor onto envelopes for fluorescent lamps and lamps coated thereby
09/1988
09/27/1988US4774188 Control of circuit board quality
09/27/1988US4773742 Electrochromic clathrate complexes
09/21/1988EP0283289A2 Excitation and detection apparatus for remote sensor connected by optical fiber
09/21/1988EP0282803A1 X-ray intensifying sheet
09/20/1988US4772818 Cathode ray tube with pigment-doped phosphor
09/20/1988US4772417 Process for preparing high-brightness yellow-emitting triboluminescent phosphors
09/13/1988US4771215 Electrode controls electrochemically concentration of reactant
09/13/1988US4770950 Alkaline earth metal sulfide, rare earth element, copper additive
09/13/1988CA1241990A1 Sunlamp
09/06/1988US4769467 Fluorogenic 2,1,3-benzoxadiazoles and fluorometric amine/thiol assays therewith
08/1988
08/31/1988CN87108150A Conducting substituted polyisothianaphthenes
08/30/1988US4767567 Process for producing luminous material based on manganese activated zinc silicate
08/30/1988US4767566 Manganese loaded zeolite type a
08/30/1988US4767138 Hubless Flange
08/24/1988EP0279254A2 Pre-water based suspension phosphor treatment process
08/18/1988DE3713459A1 Lightfast, readily soluble diketopyrrolopyrrole fluorescent dyes
08/18/1988DE3703513A1 Water-soluble perylene fluorescent dyes
08/18/1988DE3703495A1 New perylene carboximide derivs. - useful as fluorescent dyes
08/17/1988EP0278758A2 Electroluminescent device with organic luminescent medium
08/17/1988EP0278757A2 Electroluminescent device with improved cathode
08/16/1988US4764622 Light-collecting coumarin derivatives
08/16/1988US4764301 Boric acid improves temperature-luminescence properties; uniform emission intensity
08/16/1988CA1240480A1 OPTICAL MATERIALS FROM INTERCALATION OF POLYVALENT CATIONS IN .beta. DOUBLE PRIME ALUMINA
08/10/1988EP0277646A2 Calcium silicate phosphor of large particle size and process for producing same
08/09/1988US4762639 Firing mixture of source material and barium fluoride
08/03/1988EP0277033A2 Article and Method for Vapochromic Monitoring, utilising transition - metal double complex salts
08/03/1988EP0277032A2 Thermochromic double-complex salts
08/03/1988EP0276519A1 Luminescent lanthanum gallate activated by trivalent thulium, luminescent screen provided with such a gallate and cathode ray tube provided with such a screen
08/03/1988CN88100243A Luminescent lanthanum gallate activated by trivalent thulium, luminescent screen provided with such gallate and cathode ray tube provided with such screen
08/02/1988US4761481 Substituted pyridine derivatives
08/02/1988US4761347 Phosphor and radiation image storage panel containing the same
07/1988
07/28/1988WO1988005533A1 Amplification of signals from optical fibers
07/27/1988EP0275333A1 Chemiluminescent light container