Method for development processing or silver halide photosensitiv

Details Method for development processing or silver halide photosensitiv Method for development processing or silver halide photosensitiv

1992-08-03

1993-06-08

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Disparate function simultaneous process step

430393, 430420, 430451, 430452, 430453, 430455, 430456, 430963, 430966, G03C 538

Patent

active

052178536

ABSTRACT:
A method for development processing of a silver halide photosensitive material using an automatic processor including at least the functions of development, fixing, washing and drying is disclosed, comprising using an alkaline developer containing a dialdehyde film hardening agent and carrying out the processing under conditions such that the running equilibrium pH of the fixer is at least 4.6.

REFERENCES:
patent: Re19354 (1934-10-01), Elliott
patent: 3994729 (1976-11-01), Shibaoka
patent: 4672025 (1987-06-01), Yamada et al.
patent: 4826757 (1989-05-01), Yamada et al.
patent: 4861702 (1989-08-01), Suzuki et al.
patent: 4906553 (1990-03-01), Ikegawa et al.
patent: 4917993 (1990-04-01), Mukunoki et al.
patent: 4994355 (1991-02-01), Dickerson et al.
Patent Abstract of Japan (P-771) Oct. 17, 1988, & JP-A-63 131139 (Fuji Photo Film Co., Ltd. Jun. 3, 1988.
Research Disclosure No. 154, Feb. 1977, Havant GB, pp. 5-6; J. R. Edmundson: "Reducing the Evolution of Sulphur Dioxide from Photographic Fixing Baths", p. 5, col. 2, Method 1.
Communication dated Feb. 12, 1991/European Search Report dated Jan. 25, 1991.

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