Silver halide photographic light-sensitive material

Details Silver halide photographic light-sensitive material Silver halide photographic light-sensitive material

1994-11-21

1995-12-26

Neville, Thomas R.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430598, 430599, 430415, 430434, 430435, G03C 106

Patent

active

054786967

ABSTRACT:
A silver halide photographic light-sensitive material is disclosed. the light-sensitive material comprises a support bearing on the same side thereof a silver halide emulsion layer and optionally a hydrophilic colloid layer, and at least one of the silver halide emulsion layer or the hydrophilic colloid layer contains a hydrazine derivative in a form of dispersion of solid particles and at least one of the silver halide emulsion layer or the hydrophilic colloid layer contains a nucleation accelerator represented by the following formula 1; ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently a hydrogen atom, a substituted or unsubstituted alkyl group, an substituted or unsubstituted alkenyl group or a substituted or unsubstituted aryl group, provided that R.sub.1, R.sub.2 and R.sub.3 are not a hydrogen atom at the same time and two of R.sub.1, R.sub.2 and R.sub.3 may link to form a ring.

REFERENCES:
patent: 4857446 (1989-08-01), Diehl et al.
patent: 4975354 (1990-12-01), Machonkin et al.
patent: 4985338 (1991-01-01), Sakai et al.
patent: 5139921 (1992-08-01), Takagi et al.
Research Disclosure, vol. 159, Item 15930, pp. 62-74, Chen, 1977.

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