Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1988-06-13
1989-06-20
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8506, D06P 360
Patent
active
048406384
ABSTRACT:
A process of treating wood of the genus Juglans to change its color completely and throughout its entire structure and substance so as to produce a jet black product which duplicates the color of natural ebony, thereby providing a synthetic ebony or ebony substitute, and the product produced thereby, are all described herein.
REFERENCES:
patent: 209568 (1878-01-01), Hyatt
patent: 1774940 (1930-09-01), Mengel
patent: 2391613 (1945-12-01), Black et al.
patent: 4695920 (1972-10-01), Hill
Hueschen Gordon W.
Lieberman Paul
McNally John F.
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