Sensitizing dyes for photographic materials

Details Sensitizing dyes for photographic materials Sensitizing dyes for photographic materials

1990-07-19

1992-02-25

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430582, 430583, 430591, 430593, 430594, 430595, G03C 112

Patent

active

050912984

ABSTRACT:
Dyes according to formulas (I), (II), (III), (IV), and (V) below are described. The dyes are useful as low-staining sensitizing dyes for photographic materials. ##STR1## Z.sub.1, Z.sub.2, Z.sub.3, R.sub.1, R.sub.2, L, D, G, X, n, P, and q are defined herein.

REFERENCES:
patent: 3667960 (1972-06-01), Shiba et al.
patent: 3718475 (1973-02-01), Shiba et al.
patent: 4914002 (1990-04-01), Inoue et al.
patent: 4942120 (1990-07-01), King et al.
Research Disclosure, item No. 10605, Feb. 1973.

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