Diazomerocyanines and mesomeric forms thereof

Details Diazomerocyanines and mesomeric forms thereof Diazomerocyanines and mesomeric forms thereof

1976-07-22

1979-04-24

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544105, 544330, 544332, 544292, 8 10, 8 101, 8 102, 8 11, 260154, 260156, 260157, 260162, 260163, 26032662, 260305, 2603067T, 260307D, 260307F, 2603068R, 2603068A, 2603068D, 26032647, 26032647, 2603265L, 26032615, 26032614R, 2603269, 546306, 546289, 546162, 548306, 548315, A61K 713, C09B 2906, C09B 2908

Patent

active

041511620

ABSTRACT:
Dyes for application to hair to impart rich color nuances thereto, include diazamerocyanines, the mesomeric forms thereof and the salts thereof, of the formula

REFERENCES:
patent: 2951847 (1960-09-01), Baumann et al.
patent: 3043828 (1962-07-01), Huenig
patent: 3499902 (1970-03-01), Coles et al.
patent: 3717629 (1973-02-01), Maier et al.
patent: 3749716 (1973-07-01), Kalopissis
patent: 3869454 (1975-03-01), Lang et al.

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