1:2 Chromium unsymmetrical complexes of azo and disazo dyes

Details 1:2 Chromium unsymmetrical complexes of azo and disazo dyes 1:2 Chromium unsymmetrical complexes of azo and disazo dyes

1980-03-07

1982-02-09

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8639, 260148, 260150, 260187, 260190, 260191, 260197, C09B 4506, C09B 4526, C09B 4548, D06P 332

Patent

active

043149375

ABSTRACT:
Chromium complex dyes of the formula ##STR1## wherein represents a halogen atom, a C.sub.1 -C.sub.5 -alkyl group, a C.sub.1 -C.sub.2 -alkoxy group, a nitro group, a C.sub.2 -C.sub.3 -alkanoylamino or C.sub.2 -C.sub.3 -alkoxycarbonylamino group,

REFERENCES:
patent: 2933489 (1960-04-01), Biedermann et al.
patent: 3398132 (1968-08-01), Dehnert
patent: 3576771 (1973-09-01), Beffa

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