Photographic development process

Details Photographic development process Photographic development process

1980-08-01

1982-01-12

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Developing

430446, 430488, G03C 530

Patent

active

043106226

ABSTRACT:
A process is described for developing a black-and-white silver halide photosensitive material comprising treating the material with a developing solution containing a sludge preventing compound represented by the formula (I) ##STR1## wherein X represents hydrogen, a hydroxyl group, a lower alkyl group, a lower alkoxy group, a halogen atom, a carboxyl group or a sulfo group, and M.sup.1 and M.sup.2, which may be the same or different, each represents hydrogen, an alkali metal atom, or an ammonium group.

REFERENCES:
patent: 3335009 (1967-08-01), Rasch
patent: 3698900 (1972-10-01), Johnson
patent: 4254215 (1981-03-01), Kramp et al.

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