Alpha-cyano arylidene pyrazolone magenta dye-donor element for t

Details Alpha-cyano arylidene pyrazolone magenta dye-donor element for t Alpha-cyano arylidene pyrazolone magenta dye-donor element for t

1988-03-16

1989-06-13

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 428195, 428480, 428913, 428914, B41M 5035, B41M 526

Patent

active

048393363

ABSTRACT:
A dye-donor element for thermal dye transfer comprises a support having thereon a dye dispersed in a polymeric binder, the dye having the formula: ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl group having from 1 to about 10 carbon atoms; a cycloalkyl group having from about 5 to about 7 carbon atoms or an aryl group having from about 6 to about 10 carbon atoms;

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