Dyeing of surface coatings, organic solvents and petroleum produ

Bleaching and dyeing; fluid treatment and chemical modification – Nontextile – dyeing process or product – including inorganic... – Oil – fat – wax – or gasoline dyeing

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8694, 8938, D06P 300

Patent

active

042856930

ABSTRACT:
A process for dyeing surface coatings, organic solvents and petroleum products, wherein the dye used is a compound of the general formula I ##STR1## where R is C.sub.1 -C.sub.17 -alkyl, which may or may not be interrupted by oxygen and may or may not be substituted by hydroxyl or phenoxy, or is allyl,

REFERENCES:
patent: 4134723 (1979-01-01), Boyd et al.

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