BR9000498A - Composicao e processo para preparar uma substancia fluorescente - Google Patents

Composicao e processo para preparar uma substancia fluorescente

Info

Publication number
BR9000498A
BR9000498A BR909000498A BR9000498A BR9000498A BR 9000498 A BR9000498 A BR 9000498A BR 909000498 A BR909000498 A BR 909000498A BR 9000498 A BR9000498 A BR 9000498A BR 9000498 A BR9000498 A BR 9000498A
Authority
BR
Brazil
Prior art keywords
prepare
composition
fluorescent substance
fluorescent
substance
Prior art date
Application number
BR909000498A
Other languages
English (en)
Inventor
Philip Steven Bryan
Patrick Maddock Lambert
Christine May Towers
Gregory Scott Jarrold
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BR9000498A publication Critical patent/BR9000498A/pt

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7701—Chalogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
    • C09K11/671—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7716—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7729—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
    • C09K11/7744—Chalcogenides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7756—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing neodynium
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7759—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing samarium
    • C09K11/776—Chalcogenides
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
BR909000498A 1989-02-03 1990-02-05 Composicao e processo para preparar uma substancia fluorescente BR9000498A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/305,222 US4988880A (en) 1989-02-03 1989-02-03 X-ray intensifying screen containing hafnia phosphor

Publications (1)

Publication Number Publication Date
BR9000498A true BR9000498A (pt) 1991-01-15

Family

ID=23179870

Family Applications (2)

Application Number Title Priority Date Filing Date
BR909000499A BR9000499A (pt) 1989-02-03 1990-02-05 Tela composta de um suporte e uma camada fluorescente
BR909000498A BR9000498A (pt) 1989-02-03 1990-02-05 Composicao e processo para preparar uma substancia fluorescente

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR909000499A BR9000499A (pt) 1989-02-03 1990-02-05 Tela composta de um suporte e uma camada fluorescente

Country Status (9)

Country Link
US (1) US4988880A (pt)
EP (2) EP0381233B1 (pt)
JP (2) JP2812768B2 (pt)
KR (2) KR900013338A (pt)
AU (2) AU622761B2 (pt)
BR (2) BR9000499A (pt)
CA (1) CA2008542A1 (pt)
DE (2) DE69005836T2 (pt)
HK (1) HK62194A (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967085A (en) * 1989-02-03 1990-10-30 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow
US4980560A (en) * 1989-11-16 1990-12-25 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium
US4983847A (en) * 1989-11-16 1991-01-08 Eastman Kodak Company X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing indium
US5095218A (en) * 1990-07-20 1992-03-10 Eastman Kodak Company X-ray intensifying screen with enhanced emission
US5112700A (en) * 1990-07-20 1992-05-12 Eastman Kodak Company Phosphor composition and x-ray intensifying screen capable of emitting principally in the spectral region of native silver halide sensitivity
US5173611A (en) * 1992-01-17 1992-12-22 Eastman Kodak Company Phosphor composition and X-ray intensifying screen exhibiting peak emission in the ultraviolet
US5230831A (en) * 1992-11-06 1993-07-27 General Electric Company Europium- and bismuth-doped luminescent compositions
US5336893A (en) * 1993-05-18 1994-08-09 Eastman Kodak Company Hafnium stannate phosphor composition and X-ray intensifying screen
US5901870A (en) * 1997-07-10 1999-05-11 Lynes Holdings S.A. Pilferproof cover and a container associated therewith
DE19859880A1 (de) * 1998-12-23 2000-07-06 Duerr Dental Gmbh Co Kg Flächiges Speicherelement für ein Röntgenbild
US7476925B2 (en) 2001-08-30 2009-01-13 Micron Technology, Inc. Atomic layer deposition of metal oxide and/or low asymmetrical tunnel barrier interploy insulators
US6858159B2 (en) 2002-03-28 2005-02-22 General Electric Company Titanium-doped hafnium oxide scintillator and method of making the same
US7589029B2 (en) * 2002-05-02 2009-09-15 Micron Technology, Inc. Atomic layer deposition and conversion
US7192892B2 (en) 2003-03-04 2007-03-20 Micron Technology, Inc. Atomic layer deposited dielectric layers
US7015479B2 (en) * 2003-07-31 2006-03-21 Eastman Kodak Company Digital film grain
US7687409B2 (en) 2005-03-29 2010-03-30 Micron Technology, Inc. Atomic layer deposited titanium silicon oxide films
US7572695B2 (en) * 2005-05-27 2009-08-11 Micron Technology, Inc. Hafnium titanium oxide films
US7927948B2 (en) 2005-07-20 2011-04-19 Micron Technology, Inc. Devices with nanocrystals and methods of formation
JP2012522263A (ja) 2009-03-27 2012-09-20 ケアストリーム ヘルス インク 現像剤が組み込まれた放射線写真用ハロゲン化銀フィルム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2314699A (en) * 1941-02-01 1943-03-23 Rca Corp Luminescent material
US2402760A (en) * 1942-06-27 1946-06-25 Rca Corp Luminescent material
US2542336A (en) * 1945-05-01 1951-02-20 Gen Electric Titanium activated magnesium orthostannate
US3640887A (en) * 1970-04-06 1972-02-08 Gen Electric Transparent zirconia- hafnia- and thoria-rare earth ceramics
US3728594A (en) * 1971-11-17 1973-04-17 Rca Corp Electroluminescent device comprising a transition metal oxide doped with a trivalent rare earth element
US4006097A (en) * 1974-09-24 1977-02-01 Gte Sylvania Incorporated Yb activated hafnium oxide phosphor and methods of making
US3905912A (en) * 1974-09-25 1975-09-16 Gte Sylvania Inc Rare earth activated hafnium phosphate luminescent materials
US3905911A (en) * 1974-09-25 1975-09-16 Gte Sylvania Inc Copper activated hafnium phosphate phosphors and method of making
US3941715A (en) * 1975-03-24 1976-03-02 Rca Corporation Substituted zirconium pyrophosphate phosphors
FR2311079A1 (fr) * 1975-05-12 1976-12-10 Rca Corp Luminophores pyrochlores
US4014812A (en) * 1975-09-25 1977-03-29 Gte Sylvania Incorporated Method of preparing rare earth pyrohafnate phosphors
US4112194A (en) * 1976-11-08 1978-09-05 Gte Sylvania Incorporated Hexagonal hafnium, zirconium phosphate luminescent material, method of preparation, and x-ray intensifying screen containing the same
JPS5358491A (en) * 1976-11-08 1978-05-26 Dainippon Toryo Co Ltd Fluorescent substance
US4068128A (en) * 1976-12-30 1978-01-10 Gte Sylvania Incorporated (Hf1-x Zrx)3 P2 O11 luminescent material, method of preparation and X-ray intensifying screen containing same
US4153469A (en) * 1977-03-29 1979-05-08 Alexandrov Vladimir I Monocrystals based on stabilized zirconium or hafnium dioxide and method of production thereof
JPS6014058B2 (ja) * 1980-06-21 1985-04-11 松下電工株式会社 螢光体
US4295989A (en) * 1980-06-23 1981-10-20 The United States Of America As Represented By The Secretary Of The Navy Luminescent hafnia composition
JPH0822263A (ja) * 1994-07-08 1996-01-23 Toshiba Ave Corp Ｌｅｄ点灯回路

Also Published As

Publication number Publication date
BR9000499A (pt) 1991-01-15
EP0381232A2 (en) 1990-08-08
DE69010224D1 (de) 1994-08-04
AU622761B2 (en) 1992-04-16
EP0381233B1 (en) 1994-06-29
JPH02289847A (ja) 1990-11-29
EP0381233A3 (en) 1990-12-19
CA2008542A1 (en) 1990-08-03
EP0381232A3 (en) 1990-12-19
HK62194A (en) 1994-07-01
AU4909390A (en) 1990-08-09
AU4930190A (en) 1990-08-09
DE69010224T2 (de) 1995-03-02
KR900013339A (ko) 1990-09-05
JP2922240B2 (ja) 1999-07-19
EP0381233A2 (en) 1990-08-08
JPH0328292A (ja) 1991-02-06
DE69005836D1 (de) 1994-02-24
JP2812768B2 (ja) 1998-10-22
DE69005836T2 (de) 1994-08-11
EP0381232B1 (en) 1994-01-12
KR900013338A (ko) 1990-09-05
US4988880A (en) 1991-01-29

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