Photographic recording element containing a UV absorbent and a s

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing

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430931, 558397, 558426, 558430, G03C 524

Patent

active

047496436

ABSTRACT:
Compounds with the structural unit ##STR1## are very valuable UV absorbents, especially in photographic recording materials.

REFERENCES:
patent: 3168550 (1965-02-01), Blumenthal
patent: 3408367 (1968-10-01), Andreades
patent: 3649276 (1972-03-01), Sano et al.
patent: 3694247 (1972-09-01), Desjarlais
patent: 3869493 (1975-03-01), Bozzato et al.
patent: 4431726 (1984-02-01), Kojima et al.
patent: 4456681 (1984-06-01), Kadowaki et al.
patent: 4614709 (1986-09-01), Sasaki et al.

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