Nitropyrazolylazoaniline dye-donor element for thermal dye trans

Details Nitropyrazolylazoaniline dye-donor element for thermal dye trans Nitropyrazolylazoaniline dye-donor element for thermal dye trans

1993-12-16

1994-11-29

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428480, 428913, 428914, B41M 5035, B41M 538

Patent

active

053690818

ABSTRACT:
A dye donor element for thermal dye transfer comprising a support having thereon a dye in a polymeric binder, the dye being a 4-nitro-pyrazol-5-yl-azoaniline magenta dye, such as one having the formula: ##STR1##

REFERENCES:
patent: 4764178 (1988-08-01), Gregory et al.
patent: 5079213 (1992-01-01), Chapman et al.

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