Processing silver halide photographic elements with a non-rehalo

Details Processing silver halide photographic elements with a non-rehalo Processing silver halide photographic elements with a non-rehalo

1995-10-20

1997-06-24

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Bleaching

430393, 430461, 430943, G03C 742

Patent

active

056416156

ABSTRACT:
Imagewise exposed and developed black and white or color silver halide photographic elements are effectively bleached using a non-rehalogenating peroxide bleaching composition. This bleaching composition comprises hydrogen peroxide, or a precursor that can release hydrogen peroxide, and has a pH from 2 to 6, and at least one compound of Formula I:

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