Title:
Hair dye comprising diaminopyridines
United States Patent 3200040
US Patent References:
Pyridotriazole brighteners
- - 3058989


Inventors:
Fritz-walter, Lange
Publication Date:
08/10/1965
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Assignee:
Hans, Schwarzkopf
Primary Class:
8/409
Other Classes:
546/296, 546/307, 546/264, 546/297
Foreign References:
GB442190A