Bleaching and dyeing; fluid treatment and chemical modification – Diffusion transfer dyeing process – transfer sheet and product – Dry heat treatment for penetration
Patent
1980-03-10
1983-01-18
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Diffusion transfer dyeing process, transfer sheet and product
Dry heat treatment for penetration
8532, 8918, 8924, 8927, 106 22, 427148, B41M 312
Patent
active
043690386
ABSTRACT:
Auxiliary supports for dry transfer printing, which comprise dyestuffs of which the shades obtained by transfer at 205.degree. C. do not reach 60% of the intensity obtained by transfer at 235.degree. C.
REFERENCES:
patent: 4083205 (1978-04-01), Clarke et al.
patent: 4088442 (1978-05-01), Hugelin et al.
patent: 4116022 (1978-09-01), Lopata et al.
patent: 4119397 (1978-10-01), Synder
patent: 4178782 (1979-12-01), Schiffer
patent: 4207069 (1980-06-01), Ono
patent: 4210412 (1980-07-01), Yamane et al.
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol. VIII, Academic Press, 1978, pp. 202 and 213.
Ciba-Geigy Ltd.
Clingman A. Lionel
Kolodny Joseph G.
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