N-Thioureido and N-ureido phenylene diamines and method of prepa

Details N-Thioureido and N-ureido phenylene diamines and method of prepa N-Thioureido and N-ureido phenylene diamines and method of prepa

1975-05-16

1977-02-15

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260553A, C07C 85102, C07C 8752

Patent

active

040082725

ABSTRACT:
Dye compositions containing the oxidation dye: ##STR1## and the method of using it to dye live human hair.

REFERENCES:
patent: 1932901 (1933-10-01), Lehmann et al.
patent: 3134721 (1964-05-01), Seemuller et al.
patent: 3231471 (1966-01-01), Lange
patent: 3634478 (1972-01-01), Halasz et al.

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