NL7501306A - Werkwijze ter bereiding van ultraviolet-emit- de fosforen. - Google Patents

Werkwijze ter bereiding van ultraviolet-emit- de fosforen.

Info

Publication number
NL7501306A
NL7501306A NL7501306A NL7501306A NL7501306A NL 7501306 A NL7501306 A NL 7501306A NL 7501306 A NL7501306 A NL 7501306A NL 7501306 A NL7501306 A NL 7501306A NL 7501306 A NL7501306 A NL 7501306A
Authority
NL
Netherlands
Prior art keywords
hafnium
phosphors
phosphores
emit
procedure
Prior art date
Application number
NL7501306A
Other languages
Unknown language ( )
English (en)
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of NL7501306A publication Critical patent/NL7501306A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/42—Pyrophosphates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
NL7501306A 1974-02-04 1975-02-04 Werkwijze ter bereiding van ultraviolet-emit- de fosforen. NL7501306A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43954174A 1974-02-04 1974-02-04
US05/539,906 US4014813A (en) 1974-02-04 1975-01-13 Hafnium pyrophosphate phosphors and methods of preparation

Publications (1)

Publication Number Publication Date
NL7501306A true NL7501306A (nl) 1975-08-06

Family

ID=27032085

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7501306A NL7501306A (nl) 1974-02-04 1975-02-04 Werkwijze ter bereiding van ultraviolet-emit- de fosforen.

Country Status (9)

Country Link
US (1) US4014813A (nl)
JP (1) JPS5148469B2 (nl)
CA (1) CA1055246A (nl)
CH (1) CH608030A5 (nl)
DE (1) DE2503553C2 (nl)
FR (1) FR2259788B1 (nl)
NL (1) NL7501306A (nl)
SE (1) SE402466B (nl)
SU (1) SU645594A3 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941715A (en) * 1975-03-24 1976-03-02 Rca Corporation Substituted zirconium pyrophosphate phosphors
US4068128A (en) * 1976-12-30 1978-01-10 Gte Sylvania Incorporated (Hf1-x Zrx)3 P2 O11 luminescent material, method of preparation and X-ray intensifying screen containing same
US4395387A (en) * 1981-10-13 1983-07-26 Pennwalt Corporation Method for manufacturing water glass cement hardeners
US4414187A (en) * 1982-05-19 1983-11-08 The United States Of America As Represented By The United States Department Of Energy Preparation of metal phosphates by a reaction using boron phosphate
US5746943A (en) * 1997-02-25 1998-05-05 Sterling Diagnostic Imaging, Inc. X-ray intensifying screen based on barium hafnium zirconium phosphate
US9242019B2 (en) * 2014-03-13 2016-01-26 Stellarray, Incorporated UV pipe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US277049A (en) * 1883-05-08 Fire-escape
GB680846A (en) * 1950-07-04 1952-10-15 Gen Electric Co Ltd Improvements in or relating to luminescent materials
US3351436A (en) * 1964-12-28 1967-11-07 Gen Electric Preparation of thorium pyrophosphate
US3642651A (en) * 1969-04-07 1972-02-15 Brockway Glass Co Inc Photoluminescent glass and method of making the same
US3814967A (en) * 1971-12-29 1974-06-04 Hitachi Ltd Luminescent screen for flying-spot cathode-ray tube

Also Published As

Publication number Publication date
SE402466B (sv) 1978-07-03
FR2259788A1 (nl) 1975-08-29
CH608030A5 (nl) 1978-12-15
US4014813A (en) 1977-03-29
JPS5148469B2 (nl) 1976-12-21
JPS50114390A (nl) 1975-09-08
SU645594A3 (ru) 1979-01-30
SE7501089L (nl) 1975-08-05
DE2503553C2 (de) 1984-05-17
FR2259788B1 (nl) 1979-09-28
CA1055246A (en) 1979-05-29
DE2503553A1 (de) 1975-08-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed