Bleaching and dyeing; fluid treatment and chemical modification – Diffusion transfer dyeing process – transfer sheet and product – Dry heat treatment for penetration
Patent
1978-07-20
1980-07-15
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Diffusion transfer dyeing process, transfer sheet and product
Dry heat treatment for penetration
8471, 106 22, 260205, 8662, 8681, D06P 520
Patent
active
042126428
ABSTRACT:
A process for printing flat-surface structures of manmade or regenerated polymer materials by the transfer printing process, which comprises the use of dyes of the formula ##STR1## wherein X represents hydrogen, halogen, or a lower alkylsulphone group,
REFERENCES:
patent: 4059402 (1977-11-01), Wolfrum et al.
Holland, G. and Litherland, A., J. Soc. Dyers and Colourists, Dec. 1971, pp. 488-495. _
Venkataraman, K., "The Chemistry of Synthetic Dyes", vol. VIII, (Academic Press), 1978, pp. 191-195. _
Della Casa Angelo
Karlen Urs
Ciba-Geigy AG
Clingman A. Lionel
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