Azomethine pigments

Details Azomethine pigments Azomethine pigments

1974-08-30

1976-08-10

Moatz, Harry I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260240G, 260270D, 260299, 2603261, 260296B, 260270PY, 260288R, 260310A, 260310R, 2603092, 260289R, 260297R, 2603432R, 260 37R, 260 37P, 8 1B, 8 1D, 8162R, 8 542, 8177R, 8177C, 8178R, 8178E, 8179, 8180, C09B 2304, C09B 5500

Patent

active

039741494

ABSTRACT:
Azomethine pigments of the formula ##SPC1##
And metal complexes thereof, wherein A denotes an isocyclic or heterocyclic aromatic radical, R denotes a H atom, an alkyl group containing 1-6 C atoms, or an aryl radical, X.sub.2 and X.sub.4 denote H atoms or halogen atoms, X.sub.1 and X.sub.3 denote H atoms or halogen atoms, alkoxy or alkylmercapto groups containing 1-6 C atoms, cycloalkoxy groups containing 5-6 C atoms, or aralkoxy, aryloxy or arylmercapto groups, it being possible for one of the substituents X.sub.1 -X.sub.4 also to be a nitro group which are useful for pigmenting of high molecular material.

REFERENCES:
patent: 3360508 (1967-12-01), Sureau et al.

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