BR6803223D0 - Material fosforescente - Google Patents

Material fosforescente

Info

Publication number
BR6803223D0
BR6803223D0 BR203223/68A BR20322368A BR6803223D0 BR 6803223 D0 BR6803223 D0 BR 6803223D0 BR 203223/68 A BR203223/68 A BR 203223/68A BR 20322368 A BR20322368 A BR 20322368A BR 6803223 D0 BR6803223 D0 BR 6803223D0
Authority
BR
Brazil
Prior art keywords
phosphorescent material
phosphorescent
Prior art date
Application number
BR203223/68A
Other languages
English (en)
Inventor
J Leto
D Travis
M Burger
Original Assignee
American Cyanamid 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.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of BR6803223D0 publication Critical patent/BR6803223D0/pt

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
    • C09K11/7777—Phosphates
    • C09K11/7778—Phosphates with alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
BR203223/68A 1967-10-20 1968-10-17 Material fosforescente BR6803223D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67673667A 1967-10-20 1967-10-20

Publications (1)

Publication Number Publication Date
BR6803223D0 true BR6803223D0 (pt) 1973-02-27

Family

ID=24715759

Family Applications (1)

Application Number Title Priority Date Filing Date
BR203223/68A BR6803223D0 (pt) 1967-10-20 1968-10-17 Material fosforescente

Country Status (7)

Country Link
US (1) US3525698A (pt)
BE (1) BE722543A (pt)
BR (1) BR6803223D0 (pt)
DE (1) DE1804308B2 (pt)
FR (1) FR1585369A (pt)
GB (1) GB1232612A (pt)
NL (1) NL6814449A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897360A (en) * 1972-10-10 1975-07-29 Gte Sylvania Inc Manganese and cerium activated barium calcium orthophosphate phosphor
US4128411A (en) * 1976-01-20 1978-12-05 The United States Of America As Represented By The Secretary Of The Army Glass compositions having fluorescence properties
JPS5360888A (en) * 1976-11-12 1978-05-31 Hitachi Ltd Fluorescent substance
US4134851A (en) * 1977-09-16 1979-01-16 Gte Laboratories Incorporated Aluminophosphate luminescent glass
NL186458B (nl) * 1977-10-03 1990-07-02 Philips Nv Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp.
DE3020652A1 (de) * 1980-05-30 1981-12-10 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertpapier mit echtheitsmerkmalen in form von lumineszierenden substanzen und verfahren zur aenderung derselben
ES8203280A1 (es) * 1980-05-30 1982-04-01 Gao Ges Automation Org Perfeccionamientos en la fabricacion de papel moneda y simi-lares
EP0052624B1 (de) * 1980-05-30 1985-01-30 GAO Gesellschaft für Automation und Organisation mbH Wertpapier mit echtheitsmerkmalen in form von lumineszierenden substanzen
IT1193732B (it) * 1980-05-30 1988-08-24 Gao Ges Automation Org Carta valori dotata di segni di autenticita realizzati con sostanze luminescenti procedimento per il controllo di tale autenticita ed apparecchio per la attuazione di tale procedimento
JPS5920378A (ja) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯
US4647399A (en) * 1983-02-18 1987-03-03 Gte Laboratories Incorporated Process for producing Ce-Mn coactivated fluoroapatite phosphors as the yellow emitting component for high efficacy lamp blends
US5091110A (en) * 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
CN112919899A (zh) * 2021-03-10 2021-06-08 旦宇科技江苏有限公司 一种铽离子激活的磷酸盐发光陶瓷制备方法与应用
CN114807601B (zh) * 2022-05-24 2023-10-20 中国科学院赣江创新研究院 一种利用磷酸改性高岭土吸附稀土元素镧的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2306567A (en) * 1941-09-02 1942-12-29 Gen Electric Fluorescent material and its manufacture
US2455413A (en) * 1946-07-15 1948-12-07 Gen Electric Calcium phosphate phosphor
US3079347A (en) * 1960-10-25 1963-02-26 Bell Telephone Labor Inc Terbium and cerium activated calcium fluoride optical maser material

Also Published As

Publication number Publication date
DE1804308A1 (de) 1969-05-22
GB1232612A (pt) 1971-05-19
NL6814449A (pt) 1969-04-22
US3525698A (en) 1970-08-25
BE722543A (pt) 1969-04-18
DE1804308B2 (de) 1971-12-23
FR1585369A (pt) 1970-01-16

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