Silver halide photographic material and method for forming super

Details Silver halide photographic material and method for forming super Silver halide photographic material and method for forming super

1986-09-04

1988-07-05

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

Process using lithographic infectious developer

430267, 430264, 430444, 430445, 430446, 430448, 430599, 430600, 430603, 430609, 430949, 430564, G03C 134, G03C 526

Patent

active

047554487

ABSTRACT:
A negative type silver halide photographic material and a method for forming a super high contrast negative image using the photographic material are disclosed. The photographic material comprises a support, at least one silver halide emulsion layer on the support, and at least one light-insensitive colloid layer on the support, said emulsion layer or light-insensitive hydrophilic colloid layer containing a hydrazine derivative, and further contains the tertiary amine salt of an acid polymer.

REFERENCES:
patent: 4269929 (1981-05-01), Nothnagle
patent: 4429036 (1984-01-01), Hirano et al.
patent: 4447522 (1984-05-01), Hirano et al.

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