Photographic elements containing a bleach accelerator precursor

Details Photographic elements containing a bleach accelerator precursor Photographic elements containing a bleach accelerator precursor

1988-11-14

1989-09-12

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Bleaching

430393, 430429, 430445, 430460, 430461, 430487, 430542, 430620, G03C 544

Patent

active

048659568

ABSTRACT:
Silver halide photographic elements are described containing, as a bleach accelerator precursor, a silver salt of a solubilized, non-primary amino thiol. The bleach accelerators are operable with a multiplicity of bleach compositions and do not deleteriously affect the sensitometric properties of the photographic element.

REFERENCES:
patent: 3893858 (1975-07-01), Wabnitz, Jr.
patent: 4163669 (1979-08-01), Kanada et al.
patent: 4524129 (1985-06-01), Kishimoto et al.
patent: 4596764 (1986-06-01), Ishimaru
patent: 4695529 (1987-09-01), Abe et al.
patent: 4780403 (1988-10-01), Kishimoto et al.

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