Benzotriazole based UV absorbers and photographic elements conta

Details Benzotriazole based UV absorbers and photographic elements conta Benzotriazole based UV absorbers and photographic elements conta

1995-04-26

1996-03-19

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430507, 430523, 430933, G03C 1815

Patent

active

055003320

ABSTRACT:
An ultraviolet absorbing compound of formula (I) below, and photographic elements containing such a compound as an ultraviolet absorber: ##STR1## wherein: R.sub.4 is H or an alkyl group, and the benzo or phenyl ring shown may be further substituted or unsubstituted;

REFERENCES:
patent: 3761272 (1973-09-01), Mannens et al.
patent: 3813255 (1974-05-01), Mannens et al.
patent: 4719248 (1988-01-01), Bambury et al.
patent: 4929538 (1990-05-01), Morigaki et al.
patent: 4973701 (1990-11-01), Winter et al.
patent: 4975360 (1990-12-01), Sasaki et al.
patent: 4996326 (1991-02-01), Leppard et al.
patent: 5112728 (1992-05-01), Tanjiet et al.
patent: 5178991 (1993-01-01), Morigaki et al.
patent: 5200307 (1993-04-01), Takahashi

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