Bleaching and dyeing; fluid treatment and chemical modification – Diffusion transfer dyeing process – transfer sheet and product – Dry heat treatment for penetration
Patent
1982-11-23
1984-01-24
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Diffusion transfer dyeing process, transfer sheet and product
Dry heat treatment for penetration
8639, 8696, 8921, 8922, 8924, 8927, C09B 2900
Patent
active
044274130
ABSTRACT:
A dye mixture is described which contains the dye of the formula I ##STR1## and the dye of the formula II ##STR2## and in which the dye of the formula II is present in excess. Such a dye mixture, with or without further transferrable dyes, is used in transfer printing and enables the preparation of sharply contoured, aureole-free prints.
REFERENCES:
patent: 2006022 (1935-06-01), Kranzlein et al.
patent: 3905951 (1975-09-01), Berrie et al.
Ciba-Geigy A.G.
Clingman A. Lionel
Kolodny Joseph G.
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