Trichromatic dyeing process and dye mixtures used therein

Details Trichromatic dyeing process and dye mixtures used therein Trichromatic dyeing process and dye mixtures used therein

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) D06P 1/00 (2006.01) D06P 1/38 (2006.01) D06P 3/66 (2006.01) D06P 3/10 (2006.01)

Patent

CA 2457195

The present invention relates to a process for the trichromatic dyeing or printing of hydroxy-group-containing or nitrogen-containing organic substrates with dye mixtures and also to such dye mixtures and hydroxy-group-containing or nitrogen-containing organic substrates dyed or printed therewith.

la présente invention concerne un procédé de teinture ou d'impression trichromatique de substrats organiques renfermant un groupe hydroxy ou de l'azote au moyen de mélanges de teintures. L'invention concerne également de tels mélanges de teinture et des substrats organiques renfermant des groupes hydroxy ou de l'azote qui sont teints ou imprimés avec lesdits mélanges de teintures.

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