Silver halide photographic emulsion

Details Silver halide photographic emulsion Silver halide photographic emulsion

1988-09-12

1990-04-17

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430573, 430577, 430578, 430592, 430600, 430613, 430614, G03C 128

Patent

active

049179977

ABSTRACT:
A silver halide photographic emulsion comprising a silver halide emulsion, at least one ascorbic acid compound, a bisaminostilbene compound substituted by a pyrimidine derivative, and at least one sensitizing dye as described herein, exhibits an increased inhibition of desensitization due to the use of a sensitizing dye and an increase in the spectral sensitivity of the photographic emulsion.

REFERENCES:
patent: 3695888 (1972-10-01), Hiller et al.
patent: 3809561 (1974-05-01), Ulbing et al.
patent: 4536473 (1985-08-01), Mihara
patent: 4596767 (1986-06-01), Mihara et al.
patent: 4677053 (1987-06-01), Mihara et al.
patent: 4770961 (1988-09-01), Tanaka et al.
patent: 4822726 (1989-04-01), Ikeda et al.

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