Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides
Patent
1986-04-30
1987-03-03
Cooper, Jack
Compositions
Inorganic luminescent compositions
Compositions containing halogen; e.g., halides and oxyhalides
313486, 2523014H, C09K 11463
Patent
active
046473998
ABSTRACT:
Yellow emitting fluorescent lamp phosphor compositions comprise cerium and manganese activated alkali-earth fluoroapatite compositions containing sodium having the approximate formula
REFERENCES:
patent: 2306567 (1942-12-01), Roberts
patent: 3014874 (1961-12-01), Ranby
patent: 3525698 (1970-08-01), Leto et al.
Henderson et al., "J. of the Electrochem. Soc.", vol. 104, No. 10, 1957, pp. 612-615.
Pappalardo Romano G.
Peters Thomas E.
Cooper Jack
Ericson Ivan L.
GTE Laboratories Incorporated
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