BE757817A - Composition fluorescente a base de sulfates mixtes de metaux alcalino-terreux, sa preparation et ses applications, notamment a la radiographi - Google Patents

Composition fluorescente a base de sulfates mixtes de metaux alcalino-terreux, sa preparation et ses applications, notamment a la radiographi

Info

Publication number
BE757817A
BE757817A BE757817DA BE757817A BE 757817 A BE757817 A BE 757817A BE 757817D A BE757817D A BE 757817DA BE 757817 A BE757817 A BE 757817A
Authority
BE
Belgium
Prior art keywords
radiography
alkaline
applications
preparation
earth metals
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
G W Luckey
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.)
Publication date
Publication of BE757817A publication Critical patent/BE757817A/xx

Links

Classifications

    • 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
    • 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
    • C09K11/7713—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
BE757817D 1969-10-21 Composition fluorescente a base de sulfates mixtes de metaux alcalino-terreux, sa preparation et ses applications, notamment a la radiographi BE757817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86822469A 1969-10-21 1969-10-21

Publications (1)

Publication Number Publication Date
BE757817A true BE757817A (fr) 1971-04-01

Family

ID=25351271

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757817D BE757817A (fr) 1969-10-21 Composition fluorescente a base de sulfates mixtes de metaux alcalino-terreux, sa preparation et ses applications, notamment a la radiographi

Country Status (9)

Country Link
US (1) US3650976A (cs)
JP (1) JPS4938991B1 (cs)
BE (1) BE757817A (cs)
CA (1) CA977954A (cs)
CH (1) CH572517A5 (cs)
DE (1) DE2051240C3 (cs)
FR (1) FR2066274A5 (cs)
GB (1) GB1322748A (cs)
SE (1) SE360103B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759005A (fr) * 1969-11-17 1971-05-17 Philips Nv Ecran luminescent
BE786323A (fr) * 1971-07-16 1973-01-15 Eastman Kodak Co Ecran renforcateur et produit radiographique le
US3795814A (en) * 1972-08-16 1974-03-05 Gen Electric X-ray image converters utilizing lanthanum and gadolinium oxyhalide luminous materials activated with thulium
GB1501267A (en) * 1975-04-04 1978-02-15 Ciba Geigy Ag X-ray screens
US4007394A (en) * 1975-04-07 1977-02-08 General Electric Company Alkali metal alkaline earth metal sulfate phosphor activated with cerium and terbium and lamp containing same
US4088894A (en) * 1976-12-13 1978-05-09 General Electric Company (Ba,Sr)F, (Cl,Br) : Eu+2 X-Ray image converters utilizing LaOBr (Tm,Tb) phosphors
EP0052940B1 (en) * 1980-11-25 1984-07-25 Thorn Emi Plc Luminescent materials
US4948696A (en) * 1981-12-24 1990-08-14 Fuji Photo Film Co., Ltd. Radiation image recording and reproducing method
JPS58109897A (ja) * 1981-12-24 1983-06-30 富士写真フイルム株式会社 放射線像変換方法
US4692266A (en) * 1985-08-16 1987-09-08 Eastman Kodak Company Solid scintillator counting compositions
US4735877A (en) * 1985-10-07 1988-04-05 Canon Kabushiki Kaisha Lithographic mask structure and lithographic process
US4916320A (en) * 1987-08-24 1990-04-10 Beckman Instruments, Inc. Sample counting support with solid scintillator for use in scintillation counting

Also Published As

Publication number Publication date
CA977954A (en) 1975-11-18
DE2051240B2 (de) 1973-09-20
DE2051240C3 (de) 1979-05-10
FR2066274A5 (cs) 1971-08-06
US3650976A (en) 1972-03-21
DE2051240A1 (de) 1971-05-13
JPS4938991B1 (cs) 1974-10-22
CH572517A5 (cs) 1976-02-13
SE360103B (cs) 1973-09-17
GB1322748A (en) 1973-07-11

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: EASTMAN KODAK CY

Effective date: 19901021