Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1990-10-19
1993-04-06
Sluby, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
2523016R, 313365, 313463, 313466, 428147, 428403, 428407, 428690, B32B 300
Patent
active
052002500
ABSTRACT:
A phosphor comprising phosphor particles and a surface treating material attached or coated on the phosphor particles, wherein said surface treating material comprises zinc and a polycarboxylic acid.
REFERENCES:
patent: 4049845 (1977-09-01), Lozier et al.
patent: 4206250 (1980-06-01), Oba et al.
patent: 4287257 (1981-09-01), Ohmatoi et al.
patent: 4711827 (1987-12-01), Christini
patent: 5017440 (1991-05-01), Bills et al.
European Search Report.
Iwasaki Kazuhito
Tono Hideo
Kasei Optonix Ltd.
Le Hoa T.
Sluby P. C.
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