Green-yellow to orange monoazo paper dyes

Details Green-yellow to orange monoazo paper dyes Green-yellow to orange monoazo paper dyes

1972-10-16

1978-01-31

Warren, Charles F.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

260154, 260304P, D21H 146, C09B 2936

Patent

active

040713121

ABSTRACT:
Fluorescent paper dyes, green-yellow to orange in color, having the formula ##STR1## wherein Y = O or S

REFERENCES:
patent: 2140538 (1938-12-01), McNally et al.
patent: 2686178 (1954-08-01), Gunst
patent: 3071428 (1963-01-01), Gross et al.
patent: 3101988 (1963-08-01), Bossard et al.
patent: 3426010 (1969-02-01), Dunworth
patent: 3726851 (1973-04-01), Litke

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