Negative type light-sensitive silver halide photographic materia

Details Negative type light-sensitive silver halide photographic materia Negative type light-sensitive silver halide photographic materia

1989-11-06

1992-06-02

Stoll, Robert L.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430642, 430539, 430401, G03C 106, G03C 1005

Patent

active

H00010634

ABSTRACT:
Disclosed is a negative type light-sensitive silver halide photographic material comprising at least one light-sensitive silver halide emulsion provided on a support, wherein the ratio of silver amount to gelatin amount (Ag/Gel) (wherein the silver amount is the total silver amount in one or more layers provided in the same side as the light-sensitive silver halide emulsion layer with respect to the support, and the gelatin amount is the total gelatin amount in one or more gelatin layers provided in the same side as the light-sensitive silver halide emulsion layer with respect to the support) is 1.0 or more, and a hydrophilic colloid layer in the light-sensitive silver halide emulsion contains a hydrazine compound.

REFERENCES:
patent: 4634661 (1987-01-01), Cavallaro
patent: 4686167 (1987-08-01), Resnick et al.
patent: 4737452 (1988-04-01), Kameoka et al.
patent: 4816373 (1989-03-01), Ohashi et al.
patent: 4828968 (1989-05-01), Okutsu
patent: 4830950 (1989-05-01), Kuwabara et al.
patent: 4950578 (1990-08-01), Yagihara et al.
patent: 4971890 (1990-11-01), Okada et al.
patent: 4988603 (1991-01-01), Takamuki et al.

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