Oxalylamino substituted indoaniline dyes

Details Oxalylamino substituted indoaniline dyes Oxalylamino substituted indoaniline dyes

1994-09-20

1996-05-07

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Cyclohexadiene having atoms double bonded directly at the 1-...

8573, 8639, 8644, 534753, 534795, 534859, 544167, 546 94, 546171, 546191, 548540, 549 72, 549483, C07C 5004, C07C 5006, B41M 5035, B41M 538

Patent

active

055148190

ABSTRACT:
The present invention provides a dye-donor element for use according to thermal dye sublimation transfer, said dye-donor element comprising a support provided with a dye layer containing a dye and a polymeric binder, characterized in that said dye corresponds to the following formula: ##STR1## wherein R.sup.1 to R.sup.12 are as set out in the claims and the description.

REFERENCES:
patent: 3977825 (1976-08-01), Kalopissis et al.
patent: 4221729 (1980-09-01), Kalopissis et al.
patent: 4248591 (1981-02-01), Kalopissis et al.
patent: 4702863 (1987-10-01), Bugaut et al.

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