Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
1979-09-17
1981-09-01
Silverberg, Sam
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
427 64, 427 68, 2523016R, 2523016S, C09K 1110
Patent
active
042872570
ABSTRACT:
A phosphor for color television surface-treated with zinc hydroxide so that zinc hydroxide attaches thereto in an amount below 0.7 part by weight per 100 parts by weight of the phosphor.
Phosphor slurries for production of phosphor screens prepared from the phosphor have improved light-exposure sensitivity at the formation of and produced from these slurries phosphor screens showing less color mixing.
REFERENCES:
patent: 2136871 (1938-11-01), Wakenhut
patent: 2971859 (1961-02-01), Siswelos
Murakami Seiji
Ohmatoi Susumu
Tanaka Hitoshi
Baker Joseph J.
Ferguson Jr. Gerald J.
Kasei Optonix Ltd.
Silverberg Sam
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