Furan or pyrrole substituted dye compounds and silver halide pho

Details Furan or pyrrole substituted dye compounds and silver halide pho Furan or pyrrole substituted dye compounds and silver halide pho

1994-01-19

1995-05-23

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, 430583, 430584, 430586, 430587, 430588, G03C 116, G03C 118, G03C 120

Patent

active

054181267

ABSTRACT:
Spectral sensitizing dyes, and silver halide photographic elements incorporating them, which dyes have the formula: ##STR1## wherein: X1 and X2 each independently represent the atoms necessary to complete a 5- or 6-membered heterocyclic nucleus (preferably benzo-condensed), and X1 may be further substituted and X2 substituted or unsubstituted;

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Translation of German Patent 1,063,028 to Bach.
Translation of French Patent 1,480,882 to Gandino et al.

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