Chrome complexed azo or azomethine hexadentate dyes

Details Chrome complexed azo or azomethine hexadentate dyes Chrome complexed azo or azomethine hexadentate dyes

1981-12-14

1983-09-13

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260145B, 260149, 260150, 260151, 260141, 260162, 260429C, 260429J, C07C10704, C09B 4506, C09B 4516, G03C 554

Patent

active

044041365

ABSTRACT:
Chrome-complexed hexadentate dyes which include an ortho, ortho-dihydroxy azo or azomethine dye moiety, a colorless ligand which is a radical of an iminodiacetic acid and a linkage connecting the ligand to the dye moiety. In one embodiment the dyes include a photographically useful group and are also useful in photographic applications.

REFERENCES:
patent: 4247455 (1981-01-01), Idelson
patent: 4265811 (1981-05-01), Idelson
patent: 4267252 (1981-05-01), Idelson
patent: 4267253 (1981-05-01), Idelson
Schetty (I), Helv. Chim. Acta, vol. 48, pp. 1042 to 1050 (1965).
Schetty (II), Helv. Chim. Acta, vol. 50, pp. 1836 to 1841 (1967).

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