Water-insoluble nickel-complex disazo methine compounds

Details Water-insoluble nickel-complex disazo methine compounds Water-insoluble nickel-complex disazo methine compounds

1975-12-16

1978-06-27

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

8 1C, 8 12, 8 24, 8162S, 8180, 106288Q, 260429C, C07F 1504

Patent

active

040975100

ABSTRACT:
New water-insoluble compounds have been found of the formula ##STR1## wherein n is 1, 2 or 3, each R, different or the same, is halogen, lower alkyl, lower alkoxy, phenoxy, phenoxy substituted by halogen, lower alkyl or lower alkoxy, or is hydroxy, cyano, trifluoromethyl, carboxy, lower carbalkoxy or lower alkanoyl or benzoyl or benzoyl substituted by halogen, lower alkyl or lower alkoxy, and Z is hydrogen, halogen, lower alkoxy, nitro or cyano, which are well suitable as pigments for dyeing polymer masses, lacquers, caoutchouc, synthetic leather or spin-dyeing viscose or cellulose acetate, for paper and printing pastes. The dyeings obtained with them are excellently fast to light, weather and organic solvents and to the action of heat and are distinguished by a high tinctorial strength, good transparency and very clear shades.

REFERENCES:
patent: 2993065 (1961-07-01), Kumins et al.
patent: 3398170 (1968-08-01), Cyba
patent: 3440254 (1969-04-01), Lenoir et al.
patent: 3472876 (1969-10-01), Klein
patent: 3864371 (1975-02-01), Inman et al.
patent: 3875200 (1975-04-01), L'Eptattenier et al.
patent: 3895041 (1975-07-01), Inman et al.
patent: 3939194 (1976-02-01), L'Eptattenier et al.
patent: 4042611 (1977-08-01), Papenfuhs et al.

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