ES201713A1 - MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES LUMINISCENTES. - Google Patents

MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES LUMINISCENTES.

Info

Publication number
ES201713A1
ES201713A1 ES0201713A ES201713A ES201713A1 ES 201713 A1 ES201713 A1 ES 201713A1 ES 0201713 A ES0201713 A ES 0201713A ES 201713 A ES201713 A ES 201713A ES 201713 A1 ES201713 A1 ES 201713A1
Authority
ES
Spain
Prior art keywords
halophosphate phosphors
cadmium
halophosphate
improved cadmium
improved
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
ES0201713A
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.)
Westinghouse Electric 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 ES201713A1 publication Critical patent/ES201713A1/es
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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/70—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing phosphorus
    • C09K11/72—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/70—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing phosphorus
    • C09K11/72—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
    • C09K11/73—Luminescent materials, e.g. electroluminescent or chemiluminescent 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)

Abstract

Mejoras introducidas en la preparación de composiciones luminiscentes que consisten en esencia en halofosfato de cadmio activado por manganeso según las cuales el haluro está presento como cloruro o fluoruro de al menos uno de los elementos cinc estroncio y bario.
ES0201713A 1951-02-02 1952-02-01 MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES LUMINISCENTES. Expired ES201713A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US209090A US2672451A (en) 1951-02-02 1951-02-02 Improved cadmium halophosphate phosphors

Publications (1)

Publication Number Publication Date
ES201713A1 true ES201713A1 (es) 1952-03-16

Family

ID=22777287

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0201713A Expired ES201713A1 (es) 1951-02-02 1952-02-01 MEJORAS INTRODUCIDAS EN LA PREPARACIoN DE COMPOSICIONES LUMINISCENTES.

Country Status (2)

Country Link
US (1) US2672451A (es)
ES (1) ES201713A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865863A (en) * 1955-01-24 1958-12-23 Westinghouse Electric Corp Lead-and manganese-activated cadmium fluorophosphate phosphor
US2898226A (en) * 1957-12-31 1959-08-04 Sylvania Electric Prod Image display
US2898225A (en) * 1957-12-31 1959-08-04 Sylvania Electric Prod Image display device
US3002933A (en) * 1958-12-10 1961-10-03 Sylvania Electric Prod Method of halophosphate phosphor manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191351A (en) * 1937-04-16 1940-02-20 Gen Electric Combinations of a source of radiation with material adapted to be excited to luminescence by the radiation
US2488733A (en) * 1942-06-17 1949-11-22 Gen Electric Alkaline earth halophosphate phosphors
US2605227A (en) * 1950-08-05 1952-07-29 Gen Electric Cadmium phosphate phosphors

Also Published As

Publication number Publication date
US2672451A (en) 1954-03-16

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