Benzotriazole based UV absorbing compounds and photographic elem

Details Benzotriazole based UV absorbing compounds and photographic elem Benzotriazole based UV absorbing compounds and photographic elem

1995-06-07

1996-12-17

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

252589, 430931, 524 91, 548260, G03C 1815

Patent

active

055852289

ABSTRACT:
Ultraviolet absorbing compounds of formula (I) and photographic elements containing such compounds: ##STR1## wherein: R.sub.4 is a bivalent linking group; the benzo or phenyl ring shown may be further substituted or unsubstituted;

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