Dye donor element for use in a thermal dye transfer method

Details Dye donor element for use in a thermal dye transfer method Dye donor element for use in a thermal dye transfer method

1995-05-25

1996-05-07

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Imagewise heating, element or image receiving layers...

430338, 430339, 430964, 503227, G03C 810

Patent

active

055145167

ABSTRACT:
The present invention provides a dye donor element comprising a dye according to the following general formula: ##STR1## wherein the symbols have a meaning as defined in the claims and the description. The present invention further provides a thermal dye transfer process using such dye donor elements. Furthermore, novel thermochromic compounds are provided.

REFERENCES:
patent: 5026679 (1991-06-01), Evans et al.
patent: 5169828 (1992-12-01), Janssens et al.

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