Phosphorescent materials

Details Phosphorescent materials Phosphorescent materials

1975-01-22

1977-05-10

Mack, John H.

Compositions

Organic luminescent material containing compositions

Synthetic resin containing

106 21, 106 22, 162162, 162166, 260 294R, 260 39R, 427157, C09K 1100, C09D 1100

Patent

active

040227090

ABSTRACT:
Phosphorescent materials and solutions suitable for their preparation, the solutions comprising a phosphorescence activator and a soluble condensation product capable of further reaction to form an insoluble condensation product, the latter being one that does not absorb ultraviolet radiation in the absorption range of the activator.

REFERENCES:
patent: 2541184 (1951-02-01), Ackerman
patent: 3214382 (1965-10-01), Windsor
patent: 3214383 (1965-10-01), Moore et al.
patent: 3412035 (1968-11-01), McIntosh et al.
patent: 3671451 (1972-06-01), Butterfield
patent: 3812052 (1974-05-01), Weston
patent: 3867302 (1975-02-01), Takano et al.
patent: 3922232 (1975-11-01), Schein

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