Process for dyeing high-molecular organic material in the melt

D - Textiles – Paper – 06 – P

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8/3, 400/7080

D06P 1/20 (2006.01) C08K 5/3492 (2006.01)

Patent

CA 1104305

PROCESS FOR DYEING HIGH-MOLECULAR ORGANIC MATERIAL IN THE MELT Abstract of the Disclosure Process for the dyeing of high-molecular organic material in the melt, in which process there is used as colouring substance an anthraquinone compound of the formula (I) Image wherein R represents straight-chain or branched-chain alkyl having 1 to 17 C atoms, X1 and X2 represent hydrogen or benzoylamino, or X1 represents hydrogen and X2 represents benzoylamino.

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