Keratinaceous fiber dye of hydroquinone and either dihydroxyphenylalanine or dihydroxyphenylglycine and method of its use
United States Patent 2875769
Inventors:
Rosmarin, Philip F.
Myron, Pantzer
Publication Date:
03/03/1959
Other Classes:
562/444, 8/406, 8/649, 562/446
Foreign References:
| FR10856A | | | | |
| FR391465A | | | | |
| GB191317982A | | | | |
| GB191501024A | | | | |
| GB191320793A | | | | |
| GB487279A | | | | |