Novel azo dyes

Details Novel azo dyes Novel azo dyes

1979-01-08

1981-05-05

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260145A, 260145B, 260149, 260150, 260151, C09B 4526, C09B 4516

Patent

active

042658110

ABSTRACT:
There are described novel compounds which are chrome-complexed dyes and which include an ortho, ortho' dihydroxyazo dye moiety, an onium salt and a ligand which is a radical of an iminodiacetic acid.

REFERENCES:
patent: 3252963 (1966-05-01), Blackhall et al.
patent: 3878158 (1975-04-01), Brouard et al.
patent: 3879336 (1975-04-01), Maeda et al.
patent: 3987023 (1976-10-01), McCrae et al.
patent: 4033942 (1977-07-01), Beffa et al.
patent: 4045423 (1977-08-01), Brouard et al.
patent: 4123429 (1978-10-01), Brouard et al.
patent: 4204879 (1980-05-01), Paskins et al.
Martell et al., Chemistry of the Metal Chelate Compounds; Prentice-Hall, N. Y. 1956, pp. 535, 549, 551.

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