Infrared absorber dyes

Details Infrared absorber dyes Infrared absorber dyes

1996-09-04

1998-07-21

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430584, 430594, 430595, G03C 140

Patent

active

057833770

ABSTRACT:
A photographic element having a light sensitive layer and containing a dye of the formula (I): ##STR1## wherein: X.sub.1 and X.sub.2 each independently represents the atoms necessary to complete a 5- or 6-membered heterocyclic nucleus;

REFERENCES:
patent: 4975362 (1990-12-01), Parton et al.
patent: 5260178 (1993-11-01), Harada et al.

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