Liquid monoazo-naphthalene dyestuffs, and their use

Details Liquid monoazo-naphthalene dyestuffs, and their use Liquid monoazo-naphthalene dyestuffs, and their use

1975-06-10

1977-11-01

Warren, Charles F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

260194, 260195, 260196, 8 6, C10L 110, C09B 2906, C07C10704, C07C10708

Patent

active

040563677

ABSTRACT:
Liquid dyestuffs of the general formula: ##STR1## in which A and B each represent the residue of an aromatic benzene or naphthalene primary amine, possibly substituted by alkyl or alkoxy groups containing 1 to 2 carbon atoms, n represents 0 or 1, y represents 0 or 1, x and Z each represent a whole number such that the sum x + y + z is a whole number from 5 to 17, a process for the preparation of such dyestuffs in which there is coupled in aqueous medium the diazo derivative of an amine of the general formula:

REFERENCES:
patent: 2850493 (1958-09-01), Seruto
patent: 3534016 (1970-10-01), Lange
patent: 3734857 (1973-05-01), Moiso et al.

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