Periodate photographic bleaching compositions

Details Periodate photographic bleaching compositions Periodate photographic bleaching compositions

1998-12-07

1999-10-26

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Bleach or intensification

430460, G03C 742

Patent

active

059725834

ABSTRACT:
Color photographic elements can be processed with an acidic periodate bleaching composition that also includes chloride ions as a rehalogenating agent.

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patent: 5641615 (1997-06-01), Haye et al.
patent: 5885758 (1999-03-01), Bertucci et al.

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