Method for processing silver halide photographic materials

Details Method for processing silver halide photographic materials Method for processing silver halide photographic materials

1990-02-08

1991-08-13

Van Le, Hoa

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430265, 430487, G03C 524

Patent

active

050395912

ABSTRACT:
A method for processing an image-wise exposed silver halide photographic material is disclosed, which comprises developing said exposed silver halide photographic material in the presence of a hydrazine derivative, wherein the processing is effected with a water-soluble alkaline developing solution having a pH of 10.5 to 12.3 and containing the following components (1) to (3):

REFERENCES:
patent: 2618558 (1952-11-01), Vittum et al.
patent: 2892715 (1959-06-01), Hunsberger
patent: 4075014 (1978-02-01), Gerhardt
patent: 4269929 (1981-05-01), Nothnagle
patent: 4699868 (1987-10-01), Sabongi
patent: 4740452 (1988-04-01), Okutsu
patent: 4756997 (1988-07-01), Marchesano
GP 5976 5, vol. 11, No. 68 (P-553) [2515], Feb. 28, 1987, Application No. 60-71493.
GP 5976 7, vol. 12, No. 401 (P-776) [3248], Oct. 25, 1988, Application No. 61-289918.

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