Photochemical system for coating the luminescent screen of a col

Details Photochemical system for coating the luminescent screen of a col Photochemical system for coating the luminescent screen of a col

1975-03-10

1977-06-07

Herbert, Jr., Thomas J.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 361, G03C 166, G03C 536

Patent

active

040281140

ABSTRACT:
An improved photo-chemically active part of the fluorescent suspension for color TV picture tubes is provided. By adding polyether alcohol of the general formula HOCH.sub.2 [CH.sub.2 OCH.sub.2 ].sub.n CH.sub.2 OH, three production factors are improved: adherence of the luminescent material to the glass, exposure time and reduced cross contamination.

REFERENCES:
patent: 2990281 (1961-06-01), Printy et al.
patent: 3558310 (1971-01-01), Mayaud
patent: 3779758 (1973-12-01), Polichette
patent: 3788846 (1974-01-01), Mayaud et al.
patent: 3887371 (1975-06-01), Baker
patent: 3906515 (1975-09-01), Hosokoshi et al.
patent: 3917794 (1975-11-01), Akagi et al.

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