Process for dyeing high-molecular organic material in the melt

Details Process for dyeing high-molecular organic material in the melt Process for dyeing high-molecular organic material in the melt

1978-06-06

1980-07-08

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106204, 260 37N, 260 4221, C08K 508, C08K 534

Patent

active

042116880

ABSTRACT:
Process for the dyeing of high-molecular organic material in the melt, in which process there is used as coloring substance an anthraquinone compound of the formula ##STR1## wherein R represents straight-chain or branched-chain alkyl having 1 to 17 C atoms, X.sub.1 and X.sub.2 represent hydrogen or benzoylamino, or X.sub.1 represents hydrogen and X.sub.2 represents benzoylamino.

REFERENCES:
patent: 1897428 (1933-02-01), Hentrich et al.
patent: 3839332 (1974-10-01), Moergeli
patent: 3935208 (1976-01-01), Altermatt
patent: 3972881 (1976-08-01), Altermatt

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