GB1439319A - Method of preparing apatite-structured phosphors - Google Patents

Method of preparing apatite-structured phosphors

Info

Publication number
GB1439319A
GB1439319A GB572275A GB572275A GB1439319A GB 1439319 A GB1439319 A GB 1439319A GB 572275 A GB572275 A GB 572275A GB 572275 A GB572275 A GB 572275A GB 1439319 A GB1439319 A GB 1439319A
Authority
GB
United Kingdom
Prior art keywords
phosphate
feb
heating
inert gas
phosphor
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB572275A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1439319A publication Critical patent/GB1439319A/en
Expired legal-status Critical Current

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
    • C09K11/70—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus
    • C09K11/72—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
    • C09K11/73—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates also containing alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB572275A 1974-02-22 1975-02-11 Method of preparing apatite-structured phosphors Expired GB1439319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44502674A 1974-02-22 1974-02-22

Publications (1)

Publication Number Publication Date
GB1439319A true GB1439319A (en) 1976-06-16

Family

ID=23767339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB572275A Expired GB1439319A (en) 1974-02-22 1975-02-11 Method of preparing apatite-structured phosphors

Country Status (4)

Country Link
JP (1) JPS50119784A (nl)
DE (1) DE2506483A1 (nl)
GB (1) GB1439319A (nl)
NL (1) NL7501892A (nl)

Also Published As

Publication number Publication date
NL7501892A (nl) 1975-08-26
JPS50119784A (nl) 1975-09-19
DE2506483A1 (de) 1975-08-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee