Infrared absorbing ferrous complexes for dye-donor element used in laser-induced thermal dye transfer
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United States of America Patent
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Mar 27, 1990
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N/A
app pub date -
Jun 20, 1989
filing date -
Jun 20, 1989
priority date (Note) -
Expired
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Abstract
A dye-donor element for laser-induced thermal dye transfer comprising a support having thereon a dye layer and an infrared-absorbing material which is different from the dye in the dye layer, and wherein the infrared-absorbing material is a Fe(II) complex of the following dye ligand: ##STR1## wherein R represents hydrogen, halogen, cyano, alkoxy, aryloxy, acyloxy, aryloxycarbonyl, alkoxycarbonyl, sulfonyl, carbamoyl, acyl, acylamido, alkylamino, arylamino or a substituted or unsubstituted alkyl, aryl or hetaryl group; Z represents the atoms necesasry to complete a 5- to 7-membered substituted or unsubstituted nitrogen-containing, heterocyclic, aromatic ring or fused ring system; and n is 2.
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