FR870817A - Improvements in the manufacture of fluorescent materials - Google Patents

Improvements in the manufacture of fluorescent materials

Info

Publication number
FR870817A
FR870817A FR870817DA FR870817A FR 870817 A FR870817 A FR 870817A FR 870817D A FR870817D A FR 870817DA FR 870817 A FR870817 A FR 870817A
Authority
FR
France
Prior art keywords
manufacture
fluorescent materials
fluorescent
materials
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
Other languages
French (fr)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR870817A publication Critical patent/FR870817A/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
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR870817D 1940-03-14 1941-03-14 Improvements in the manufacture of fluorescent materials Expired FR870817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US870817XA 1940-03-14 1940-03-14

Publications (1)

Publication Number Publication Date
FR870817A true FR870817A (en) 1942-03-25

Family

ID=22203008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870817D Expired FR870817A (en) 1940-03-14 1941-03-14 Improvements in the manufacture of fluorescent materials

Country Status (1)

Country Link
FR (1) FR870817A (en)

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