Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
1981-11-18
1983-07-12
Silverberg, Sam
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
428404, 427 64, 427 68, B05D 506, B05D 512
Patent
active
043931189
ABSTRACT:
A pigmented phosphor is prepared by coating phosphor particles with a coating of finely powdered carbon and colloidal silica.
REFERENCES:
patent: 4020231 (1982-10-01), Hedler
patent: 4219587 (1980-08-01), Oba
Marshall Harry L.
Schwartz Alan R.
GTE Products Corporation
Silverberg Sam
Theodosopoulos J.
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