Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
1979-02-02
1981-04-28
Cooper, Jack
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
2523014S, 313468, 427 68, 427218, 428913, 428690, C09K 1146
Patent
active
042646774
ABSTRACT:
An europium activated oxysulfide phosphor represented by the formula
REFERENCES:
patent: 3875449 (1975-04-01), Byler et al.
patent: 4021588 (1977-05-01), Royce et al.
patent: 4057507 (1977-11-01), Yamamoto et al.
Koyama Kazuo
Mathuyuki Michio
Miyagawa Takashi
Cooper Jack
Kasei Optonix Ltd.
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