Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1978-08-03
1979-10-02
Thomas, Jr., James O.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 11, 8 32, 8 79, A61K 713
Patent
active
041697049
ABSTRACT:
This invention is a composition useful for dyeing keratinous fiber blond without using o-, m- or p-phenylenediamine, 2,4-diaminoanisole or nitro compounds. The composition consists essentially of m-aminophenol, p-aminophenol, p-methylaminophenol or a suitable acid addition salt thereof, a suitable modifier, a suitable coupler and a suitable base. This composition is combined with an oxidizing agent before contacting the hair to dye hair blond.
REFERENCES:
patent: 2769748 (1956-11-01), Eckardt et al.
patent: 3488138 (1970-01-01), Iscowitz
patent: 3695824 (1972-10-01), Rehberg
patent: 3712790 (1973-01-01), Kalopissis et al.
patent: 3834866 (1974-09-01), Pum
patent: 3861868 (1975-01-01), Milbrada
patent: 3899288 (1975-08-01), Galerne
patent: 3931912 (1976-01-01), Hsiung
patent: 4010872 (1977-03-01), Lozano et al.
Proc. Nat. Acad. Sci., vol. 72, No. 6, pp. 2423-2427, Jun. 1975.
Clarke Vera C.
Hirsch Joseph I.
Moran Tom M.
Syntex (U.S.A.) Inc.
Thomas, Jr. James O.
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