BE777915A - Procede pour la preparation de substances fluorescentes et application de ces substances a la radiographie - Google Patents

Procede pour la preparation de substances fluorescentes et application de ces substances a la radiographie

Info

Publication number
BE777915A
BE777915A BE777915A BE777915A BE777915A BE 777915 A BE777915 A BE 777915A BE 777915 A BE777915 A BE 777915A BE 777915 A BE777915 A BE 777915A BE 777915 A BE777915 A BE 777915A
Authority
BE
Belgium
Prior art keywords
substances
radiography
preparation
application
fluorescent
Prior art date
Application number
BE777915A
Other languages
English (en)
French (fr)
Inventor
G W Luckey
C F Sherwood
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 BE777915A publication Critical patent/BE777915A/xx

Links

Classifications

    • 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
    • C09K11/0805—Chalcogenides
    • C09K11/0822—Chalcogenides with rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/288—Sulfides
    • C01F17/294—Oxysulfides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Luminescent Compositions (AREA)
BE777915A 1971-01-12 1972-01-11 Procede pour la preparation de substances fluorescentes et application de ces substances a la radiographie BE777915A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10588871A 1971-01-12 1971-01-12

Publications (1)

Publication Number Publication Date
BE777915A true BE777915A (fr) 1972-05-02

Family

ID=22308331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE777915A BE777915A (fr) 1971-01-12 1972-01-11 Procede pour la preparation de substances fluorescentes et application de ces substances a la radiographie

Country Status (8)

Country Link
US (1) US3705858A (xx)
JP (1) JPS5533479B1 (xx)
AU (1) AU461291B2 (xx)
BE (1) BE777915A (xx)
CA (1) CA960851A (xx)
DE (1) DE2201271C3 (xx)
FR (1) FR2121726B1 (xx)
GB (1) GB1375052A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326617A1 (de) * 1972-05-31 1973-12-20 Agfa Gevaert Ag Verbessertes roentgenmaterial mit verstaerkerschirm

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891852A (en) * 1972-11-03 1975-06-24 Agfa Gevaert Nv Neutron detection and radiography
IT988807B (it) * 1973-05-30 1975-04-30 Montedison Spa Procedimento per la preparazio ne di materiali luminescenti a base di ossisolfuri
US4113648A (en) * 1974-11-20 1978-09-12 Gte Sylvania Incorporated Terbium-activated rare earth oxysulfide phosphors with controlled decay
GB1479706A (en) * 1975-02-27 1977-07-13 Wilkinson Sword Ltd Aerosol foams
US4107070A (en) * 1976-11-29 1978-08-15 Eastman Kodak Company Process for improving the properties of oxysulfide phosphor materials
US4707435A (en) * 1981-05-26 1987-11-17 Minnesota Mining And Manufacturing Company Industrial X-ray system
US4661438A (en) 1985-04-04 1987-04-28 Eastman Kodak Company Quaternized tellurium salt fog inhibiting agents for silver halide photography
US4925594A (en) * 1989-04-24 1990-05-15 Gte Products Corporation Hydrolysis resistance of rare earth oxysulfide phosphors produced by the addition of zinc in synthesis
US4888129A (en) * 1989-04-24 1989-12-19 Gte Products Corporation Process for producing a terbium-activiated gadolinium oxysulfide x-ray phosphor having a specific green/blue emission ratio by the addition of zinc
DE4224931C2 (de) * 1992-07-28 1995-11-23 Siemens Ag Verfahren zur Herstellung einer Szintillatorkeramik und deren Verwendung
DE10335166B4 (de) * 2003-07-30 2006-11-30 Siemens Ag Verfahren zur Herstellung eines keramischen Leuchtstoffs
CA2766035C (en) * 2009-06-25 2018-08-21 Eestor, Inc. Method and furnace assembly for forming a dielectric powder using a precipitated precursor powder
US9486787B1 (en) * 2015-09-17 2016-11-08 University Of Wyoming Method and apparatus for chemical process intensification

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161339A (en) * 1965-12-13 1969-08-13 Lockheed Aircraft Corp Luminescent Materials
FR1555624A (xx) * 1967-09-14 1969-01-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326617A1 (de) * 1972-05-31 1973-12-20 Agfa Gevaert Ag Verbessertes roentgenmaterial mit verstaerkerschirm

Also Published As

Publication number Publication date
JPS5533479B1 (xx) 1980-08-30
AU3778372A (en) 1973-07-12
DE2201271A1 (de) 1972-07-20
DE2201271B2 (de) 1978-11-23
FR2121726B1 (xx) 1974-06-21
GB1375052A (xx) 1974-11-27
CA960851A (en) 1975-01-14
FR2121726A1 (xx) 1972-08-25
AU461291B2 (en) 1975-05-22
DE2201271C3 (de) 1979-07-19
US3705858A (en) 1972-12-12

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