Photographic sensitizing dyes

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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430591, C03C 122

Patent

active

050771914

ABSTRACT:
Dyes are described having the formula: ##STR1## n is 0, 1, or 2, m is 0 or 1,

REFERENCES:
patent: T888016 (1970-12-01), Kalenda
patent: 2177402 (1939-10-01), Brooker
patent: 2548571 (1951-04-01), VanLare et al.
patent: 2656352 (1953-10-01), Knott et al.
patent: 3364026 (1968-01-01), Rees
patent: 3627534 (1971-12-01), Shiba et al.
patent: 3630749 (1971-12-01), Webster
patent: 3743638 (1973-07-01), Webster et al.

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