Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1986-03-25

1986-10-14

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430608, 430604, 430605, 430440, 430441, 430447, 430448, G03C 106, G03C 134

Patent

active

046172580

ABSTRACT:
A silver halide photographic material is disclosed. It contains per 100 g of silver at least 40 mg of a water-soluble compound comprising an element of group VIII of the periodic table and having a molecular weight of at least 100, and 1.2 to 120 mg of a black-and-white silver halide developing agent. The material has improved gradation characteristics and is subject to minimum variation in photographic characteristics.

REFERENCES:
patent: 2472631 (1949-06-01), Stauffer et al.
patent: 2566245 (1951-08-01), Trivelli et al.
patent: 2566263 (1951-08-01), Trivelli et al.
patent: 2839405 (1958-06-01), Jones
patent: 3212895 (1965-10-01), Barbier et al.
patent: 3312550 (1967-04-01), Stewart et al.
patent: 3690892 (1972-09-01), Fairbanks et al.
patent: 3730716 (1973-05-01), Land et al.
Def. Pub. abstract 867 O.G. 749, published Oct. 21, 1969.

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