Solid processing agent for silver halide photographic light-sens

Details Solid processing agent for silver halide photographic light-sens Solid processing agent for silver halide photographic light-sens

1996-09-04

1997-09-02

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430458, G03C 538

Patent

active

056630395

ABSTRACT:
A solid processing agent for a silver halide photographic light-sensitive material is disclosed in which at least a portion of the surface of the agent is covered with an additive selected from the group consisting of a sulfite and a compound represented by the following Formula (1), (3) or (4): ##STR1##

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patent: 5240822 (1993-08-01), Tanaka et al.
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patent: 5362610 (1994-11-01), Yoshimoto
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patent: 5405732 (1995-04-01), Shimizu et al.
patent: 5587277 (1996-12-01), Yamashita et al.
Derwent Publications Ltd., "Processing agent for photography-comprising multilayer particles containing additives in outer layer to improve solubility", (1993) Class P83, AN 94-028555 of JP-A-5 093 991 (Abstract).
Derwent Publications Ltd., "Package for photographic processing solution--contains alkaline and developing agents in one package including pressed pellets of dual structure", (1994), Class P83, AN 94-211908 of JP-A-6 148 824 (Abstract).

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