Photochromic fluorescent compositions

Details Photochromic fluorescent compositions Photochromic fluorescent compositions

1992-09-14

1994-03-29

Willis, Jr., Prince

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

25230116, 25230125, 25230131, C09K 1106

Patent

active

052981908

ABSTRACT:
A composition containing a photochromic material and a fluorescent pigment provides a duality of color in products where the composition is used as the coloring agent. Under ordinary lighting conditions, the composition will provide a brilliant, glowing color and under excitation illumination such a ultraviolet radiation, a different brilliant glowing color results.

REFERENCES:
patent: 3230178 (1966-01-01), Bennahmias
patent: 3682854 (1972-08-01), Bennahmias et al.
patent: 3796668 (1974-03-01), Hickcox
patent: 3922232 (1975-11-01), Schein
patent: 4079026 (1978-03-01), Mone
Printwear, "The Heat Is On!", Aug., 1991, pp. 30-38.

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