Autoxidizable hair dye containing preparations

Details Autoxidizable hair dye containing preparations Autoxidizable hair dye containing preparations

1975-04-23

1977-10-18

Meyers, Albert T.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 11, 8 32, 424 70, A61K 713

Patent

active

040544133

ABSTRACT:
An autoxidizable hair preparation capable of coloring hair when applied thereto and exposed to the atmosphere comprising N,N-bis(2-hydroxyethyl)-p-phenylenediamine or an acid addition salt thereof and a triol selected from the group consisting of 1,2,4-benzenetriol and 2,4,5-trihydroxytoluene. The preparation is applied at multiple spaced intervals of time until the desired color build-up is attained. Also prepares the composition by preforming a solution of the triol by storing the corresponding triacetate in acid solution for a period of time then adding the N,N-bis(2-hydroxyethyl)-p-phenylenediamine.

REFERENCES:
patent: 2162458 (1939-06-01), Lehmann
patent: 2733186 (1956-01-01), Brye
patent: 2975101 (1961-03-01), Charle et al.
patent: 3167478 (1965-01-01), Charle et al.
patent: 3337411 (1967-08-01), Wilmsmann
Noller, Chemistry of Organic Compounds, W. B. Saunders Company, Philadelphia (1957), pp. 167-171.
Chemical Abstracts, vol. 74, 12300p. (1971).

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