Stabilization of coloring compositions containing diazonium salts
United States Patent 2386646

Inventors:
Adams, Frederic H.
Lecher, Hans Z.
Hardy, William B.
Publication Date:
10/09/1945
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Assignee:
AMERICAN CYANAMID CO
Primary Class:
Other Classes:
534/561, 534/559, 534/560, 534/562, 534/558
International Classes:
D06P1/12; D06P1/66; D06P1/02; D06P1/44