Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1992-10-28

1994-02-15

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430622, 430957, 430592, 430593, 430539, G03C 106

Patent

active

052865983

ABSTRACT:
Disclosed is a high-sensitive and super-high contrast silver halide photographic material suitable to use in photomechanical process. The material comprises a support having thereon having at least one light-sensitive silver halide emulsion layer and another hydrophilic colloid layer, wherein at least one of the emulsion layer or the other hydrophilic colloid layer contains a hydrazine derivative and a redox compound capable of releasing a development inhibitor by oxidation and further contains at least one hardening agent represented by formula (A): ##STR1## wherein R represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group or a substituted or unsubstituted aryl group; and n represents 0 or 1.

REFERENCES:
patent: 3936306 (1976-02-01), Minoda et al.
patent: 4102688 (1978-07-01), Sugiyama et al.
patent: 4266003 (1981-05-01), Ikeda et al.
patent: 4990438 (1991-02-01), Ogi et al.
patent: 5085971 (1992-02-01), Katoh et al.
patent: 5145765 (1992-09-01), Okamura et al.

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