Colorphotographic recording material

Details Colorphotographic recording material Colorphotographic recording material

1983-08-16

1984-08-14

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430523, 430551, 430 17, G03C 184, G03C 726

Patent

active

044657650

ABSTRACT:
Compounds of the formula I ##STR1## in which A is a direct bond or a substituted or unsubstituted alkylene radical, X is --O-- or --N(R.sup.16)--, R.sup.2 is a monovalent radical, R.sup.5 or R.sup.3 is hydroxyl, and R.sup.1, R.sup.4, R.sup.6, R.sup.7 and R.sup.8 are hydrogen or monovalent radicals, are effective stabilizers for photographic dyes and precursors thereof. In particular, they increase the light fastness of the developed color images.

REFERENCES:
patent: 2596926 (1952-05-01), Gunther et al.
patent: 3183219 (1965-05-01), Schuler
patent: 3960928 (1976-06-01), Mauz
patent: 4197236 (1980-04-01), Rosenberger et al.
patent: 4268593 (1981-05-01), Leppard et al.

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