Infrared absorbing quinoid dyes for dye-donor element used in la

Details Infrared absorbing quinoid dyes for dye-donor element used in la Infrared absorbing quinoid dyes for dye-donor element used in la

1990-01-10

1990-08-28

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

8471, 428195, 428480, 428913, 428914, 430200, 430201, 430945, B41M 5035, B41M 526

Patent

active

049525522

ABSTRACT:
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer which also contains an infrared-absorbing material which is different from the dye, and wherein the infrared-absorbing material is a quinoid dye derived from an anthraquinone or naphthoquinone having the following formula: ##STR1## wherein: Z represents the atoms necessary to complete a 5- to 7-membered substituted or unsubstituted carbocyclic or heterocyclic ring;

REFERENCES:
Dyes & Pigments, 6, 177-188, (1985).

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