FR2464983B1 - - Google Patents

Info

Publication number
FR2464983B1
FR2464983B1 FR7922502A FR7922502A FR2464983B1 FR 2464983 B1 FR2464983 B1 FR 2464983B1 FR 7922502 A FR7922502 A FR 7922502A FR 7922502 A FR7922502 A FR 7922502A FR 2464983 B1 FR2464983 B1 FR 2464983B1
Authority
FR
France
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
FR7922502A
Other languages
French (fr)
Other versions
FR2464983A1 (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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7922502A priority Critical patent/FR2464983A1/fr
Publication of FR2464983A1 publication Critical patent/FR2464983A1/fr
Application granted granted Critical
Publication of FR2464983B1 publication Critical patent/FR2464983B1/fr
Granted 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
    • C09K11/77—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
    • C09K11/7771—Oxysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
FR7922502A 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus Granted FR2464983A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7922502A FR2464983A1 (fr) 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7922502A FR2464983A1 (fr) 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus

Publications (2)

Publication Number Publication Date
FR2464983A1 FR2464983A1 (fr) 1981-03-20
FR2464983B1 true FR2464983B1 (enExample) 1983-06-10

Family

ID=9229482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922502A Granted FR2464983A1 (fr) 1979-09-07 1979-09-07 Procede de preparation de couches luminescentes d'oxysulfures de terres rares ou d'yttrium actives, moyen pour sa mise en oeuvre et materiaux obtenus

Country Status (1)

Country Link
FR (1) FR2464983A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139192B1 (en) * 1983-09-09 1987-10-28 Kasei Optonix, Ltd. Radiographic intensifying screen
FR2554122B1 (fr) * 1983-11-02 1987-03-20 Rhone Poulenc Spec Chim Nouvelle composition destinee au marquage de documents et procede de verification de l'authenticite de ces documents
FR2647803A1 (fr) * 1989-05-30 1990-12-07 Thomson Tubes Electroniques Materiau luminescent a base d'oxysulfure de lanthane pour ecran de tube cathodique utilisable dans des dispositifs holographiques
IT1230335B (it) * 1989-07-12 1991-10-18 Minnesota Mining & Mfg Cassetta con schermi di rinforzo per uso con un film radiografico.
FR2721918B1 (fr) * 1994-06-29 1996-09-06 Rhone Poulenc Chimie Oxysulfure de terre rare, son procede de preparation et son utilisation comme luminophore

Also Published As

Publication number Publication date
FR2464983A1 (fr) 1981-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse