Process for dry dyeing synthetic or semi-synthetic, or natural m

Details Process for dry dyeing synthetic or semi-synthetic, or natural m Process for dry dyeing synthetic or semi-synthetic, or natural m

1977-04-07

1978-05-16

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 25A, 8 4, 8 12, 8 21C, 8162B, 8177R, 8178R, 8179, 106 22, C09B 100, C09D 1100

Patent

active

040896480

ABSTRACT:
Synthetic or semi-synthetic, or natural materials are dyed deep turquoise blue by contacting the material with a vaporized dye of the formula, ##STR1## wherein X is oxygen or imino, and R is C.sub.4 -C.sub.5 alkyl or C.sub.4 -C.sub.5 alkenyl.

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