Treatment of Sr.sub.5 (PO.sub.4).sub.3 Cl:Eu luminescent materia

Details Treatment of Sr.sub.5 (PO.sub.4).sub.3 Cl:Eu luminescent materia Treatment of Sr.sub.5 (PO.sub.4).sub.3 Cl:Eu luminescent materia

1974-06-11

1976-08-10

Pianalto, Bernard D.

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

2523014P, H01J 6135

Patent

active

039743055

ABSTRACT:
To improve the performance of fluorescent lamps which use strontium chloroapatite activated by a divalent europium as a luminescent material, prior to coating onto the lamp envelope, the luminescent material is washed with an aqueous fluoride solution and then rinsed to remove residual soluble fluoride.

REFERENCES:
patent: 3470106 (1969-09-01), Vodoklys et al.
patent: 3663473 (1972-05-01), Sausville
patent: 3694371 (1972-09-01), Panson et al.
patent: 3709826 (1973-01-01), Pitt et al.
patent: 3755187 (1973-08-01), Nagy
patent: 3773681 (1973-11-01), Vodoklys

Affiliated with

Also associated with

Rating

Treatment of Sr.sub.5 (PO.sub.4).sub.3 Cl:Eu luminescent materia does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Treatment of Sr.sub.5 (PO.sub.4).sub.3 Cl:Eu luminescent materia, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Treatment of Sr.sub.5 (PO.sub.4).sub.3 Cl:Eu luminescent materia will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1743506