Bleaching compositions for photographic processing

Details Bleaching compositions for photographic processing Bleaching compositions for photographic processing

1980-05-09

1981-10-06

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430430, 430461, 252 95, G03C 532, G03C 716

Patent

active

042936390

ABSTRACT:
The generation of toxic gases from a bleaching composition for silver halide color photographic materials containing a bleaching agent such as a persulfate or an inorganic ferric salt and a water-soluble halide can be prevented by the incorporation therein of a compound represented by the formula [I]:

REFERENCES:
patent: 3761262 (1973-09-01), Schranz et al.
patent: 3772020 (1973-11-01), Smith
patent: 3879202 (1975-04-01), Yamaguchi
patent: 3948659 (1976-04-01), Yamaguchi et al.
Research Disclosure, Nov. 1978, 17556, p. 42.

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