Alkyl derivatives of hydroquinone as antioxidants in oxidation d

Details Alkyl derivatives of hydroquinone as antioxidants in oxidation d Alkyl derivatives of hydroquinone as antioxidants in oxidation d

1987-10-16

1989-10-24

Schenkman, Leonard

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8407, 8408, 8410, 8414, 8415, A61K 713

Patent

active

048759023

ABSTRACT:
The invention relates to the use of a compound of the formula: ##STR1## in which R denotes an alkyl radical having 1 to 4 carbon atoms, as an antioxidant in oxidation dyeing compositions.

REFERENCES:
patent: 4185958 (1980-01-01), Bugaut et al.
patent: 4212645 (1980-07-01), Leon et al.
patent: 4289495 (1981-09-01), Bugaut et al.
Kass, "Part II: Technology of Modern Oxidation Hair Dyes", American Perfumer and Aromatics, Aug., 1956, pp. 34-37.
Cox, "Hair Dyes II. The Functions and Reactions of Phenols", The Analyst, Jul., 1940, pp. 393-398.
D. F. Buck, "Antioxidants in Soya Oil", Mar. 1981, 275-278.
Von U. Villwock, et al., "Zusammenhange zwischen Pettoxidation und Antioxidantienzulagen im Mischfutter*", 1981, 27-30.
John F. Corbett, "The Chemistry of Synthetic Dyes", 1971, pp. 475-483.

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