Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-09-28
1978-01-10
Trousof, Natalie
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602948R, 2602955A, C07D21374
Patent
active
040678695
ABSTRACT:
A process for producing indamine by condensing 2,6-diamino pyridine on a paraphenylene diamine or a benzoquinone diimine or a paranitroso N,N-dialkyl aniline. The resulting indamine can be incorporated into a dye composition for keratinic fibers, especially human hair.
REFERENCES:
patent: 3997546 (1976-12-01), Kalopissis et al.
Corbett, "Chemical Abstracts", vol. 71, abst. No. 103,156a, (1969).
Kalopissis et al., Chemical Abstracts, vol. 76, abst. No. 73756e (1972), (abst. of German Offen 2,117,363 published Oct. 28, 1971).
Bugaut Andree
Estradier Francoise
Kalopissis Gregoire
"L'Oreal"
Ramsuer R. W.
Trousof Natalie
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