Barium laked phenylazonaphthalene dye containing sulfonic acid g

Details Barium laked phenylazonaphthalene dye containing sulfonic acid g Barium laked phenylazonaphthalene dye containing sulfonic acid g

1975-05-29

1977-03-29

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

106 23, 106288Q, 260 4221, 260508, 260512C, 427407C, C09B 2916, C09D 1100, D06P 106, D06P 300

Patent

active

040148661

ABSTRACT:
Azo dyes containing sulfonic acid groups laked with barium and derived from an anilinesulfonic acid as diazo component and a .beta.-naphtholsulfonic acid as coupling component for example a dye of the formula ##STR1## The dyes are eminently suitable as pigments for coloring surface coating compositions, printing inks and particlarly resins.

REFERENCES:
patent: 333042 (1885-12-01), Vollbrecht et al.
patent: 765079 (1904-07-01), Julius et al.
patent: 787768 (1905-04-01), Julius et al.
patent: 789096 (1905-05-01), Julius et al.
patent: 830312 (1906-09-01), Ernst
patent: 1878698 (1932-09-01), Hentrich et al.
patent: 2117859 (1938-05-01), Siegel
patent: 2948715 (1960-08-01), Siebert et al.
patent: 3578652 (1971-05-01), Rast et al.

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