Gallic acid as a laser direct thermal developer

Details Gallic acid as a laser direct thermal developer Gallic acid as a laser direct thermal developer

1997-05-13

1998-11-24

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Thermographic process

Heat applied after imaging

430522, 430523, 430617, 430619, G03C 1498

Patent

active

058404694

ABSTRACT:
A thermographic element comprises a support having coated on at least one surface thereof a thermographic imaging system that contains a substantially light insensitive metal salt; a gallic acid reducing agent; and an infrared absorbing compound.
These elements provide images that have high density in the ultraviolet spectral region when exposed to infrared radiation.

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patent: 5527758 (1996-06-01), Uyttendaele et al.
patent: 5536696 (1996-07-01), Horsten et al.
patent: 5547914 (1996-08-01), De Meutter et al.
patent: 5559075 (1996-09-01), Leenders et al.
patent: 5578548 (1996-11-01), Bjork et al.
patent: 5582953 (1996-12-01), Uyttendaele et al.

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