NL151430B - Werkwijze ter bereiding van lumimescerende oxydehalogeniden van la of gd, alsmede roentgenscherm, bedekt met deze materialen. - Google Patents

Werkwijze ter bereiding van lumimescerende oxydehalogeniden van la of gd, alsmede roentgenscherm, bedekt met deze materialen.

Info

Publication number
NL151430B
NL151430B NL717117030A NL7117030A NL151430B NL 151430 B NL151430 B NL 151430B NL 717117030 A NL717117030 A NL 717117030A NL 7117030 A NL7117030 A NL 7117030A NL 151430 B NL151430 B NL 151430B
Authority
NL
Netherlands
Prior art keywords
lumimescent
halogenides
preparing
oxide
materials
Prior art date
Application number
NL717117030A
Other languages
English (en)
Dutch (nl)
Other versions
NL7117030A (OSRAM
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NL7117030A publication Critical patent/NL7117030A/xx
Publication of NL151430B publication Critical patent/NL151430B/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
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/777—Oxyhalogenides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
NL717117030A 1970-12-21 1971-12-10 Werkwijze ter bereiding van lumimescerende oxydehalogeniden van la of gd, alsmede roentgenscherm, bedekt met deze materialen. NL151430B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10044870A 1970-12-21 1970-12-21

Publications (2)

Publication Number Publication Date
NL7117030A NL7117030A (OSRAM) 1972-06-23
NL151430B true NL151430B (nl) 1976-11-15

Family

ID=22279820

Family Applications (1)

Application Number Title Priority Date Filing Date
NL717117030A NL151430B (nl) 1970-12-21 1971-12-10 Werkwijze ter bereiding van lumimescerende oxydehalogeniden van la of gd, alsmede roentgenscherm, bedekt met deze materialen.

Country Status (6)

Country Link
US (1) US3666676A (OSRAM)
JP (1) JPS5035510B1 (OSRAM)
DE (1) DE2161958C3 (OSRAM)
FR (1) FR2119555A5 (OSRAM)
GB (1) GB1319569A (OSRAM)
NL (1) NL151430B (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461260C3 (de) * 1974-12-23 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Leuchtstoff
US3996472A (en) * 1975-04-07 1976-12-07 General Electric Company Thermoluminescent materials utilizing rare earth oxyhalides activated with terbium
US4116865A (en) * 1975-10-24 1978-09-26 General Electric Company Method for preparing thermoluminescent materials utilizing rare earth oxyhalides activated with terbium
DE2847813C2 (de) * 1978-11-03 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Leuchtstoff
US4525628A (en) * 1982-06-18 1985-06-25 General Electric Company Rare earth ceramic scintillator
US4421671A (en) * 1982-06-18 1983-12-20 General Electric Company Rare-earth-doped yttria-gadolinia ceramic scintillators
US4466930A (en) * 1982-06-18 1984-08-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
US4747973A (en) * 1982-06-18 1988-05-31 General Electric Company Rare-earth-doped yttria-gadolina ceramic scintillators
US4518545A (en) * 1982-06-18 1985-05-21 General Electric Company Method for sintering high density yttria-gadolinia ceramic scintillators
US4466929A (en) * 1982-06-18 1984-08-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
IL80333A (en) * 1985-12-30 1991-01-31 Gen Electric Radiation detector employing solid state scintillator material and preparation methods therefor
US5177401A (en) * 1988-12-05 1993-01-05 Hitachi, Ltd. Phosphor and cathode-ray tube using the same
DE69512645T2 (de) 1995-07-07 2000-06-08 Minnesota Mining And Mfg. Co., Saint Paul Antistatischer Verstärkungsschirm für Röntgenstrahlen mit Fluoroalkylsulfonat-Salzen
US5830629A (en) * 1995-11-01 1998-11-03 Eastman Kodak Company Autoradiography assemblage using transparent screen
EP0806860A1 (en) * 1996-05-09 1997-11-12 Minnesota Mining And Manufacturing Company Apparatus and method for processing and digitizing a light-sensitive photographic material
US7015479B2 (en) * 2003-07-31 2006-03-21 Eastman Kodak Company Digital film grain
US20120064464A1 (en) 2009-03-27 2012-03-15 Fitterman Alan S Radiographic silver halide films having incorporated developer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546128A (en) * 1968-10-23 1970-12-08 Gen Electric Lanthanum and gadolinium oxybromide luminescent materials activated with erbium
US3607770A (en) * 1968-10-23 1971-09-21 Gen Electric Gaseous reaction process for the production of rare earth oxyhalide and oxide luminescent materials

Also Published As

Publication number Publication date
GB1319569A (en) 1973-06-06
DE2161958B2 (de) 1973-11-22
DE2161958C3 (de) 1974-09-12
FR2119555A5 (OSRAM) 1972-08-04
JPS5035510B1 (OSRAM) 1975-11-17
DE2161958A1 (de) 1972-07-06
NL7117030A (OSRAM) 1972-06-23
US3666676A (en) 1972-05-30

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GEN ELECTRIC

V4 Lapsed because of reaching the maximum lifetime of a patent