Method for processing photographic silver dye bleach materials

Details Method for processing photographic silver dye bleach materials Method for processing photographic silver dye bleach materials

1984-07-18

1985-10-08

Thomas, Alexander S.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430392, 430393, 430450, 430461, 430462, 430465, 430466, 430483, 430485, 430489, 430493, G03C 700, G03C 544

Patent

active

045460698

ABSTRACT:
The processing time of exposed photographic silver dye bleach materials is shortened by using a bleach preparation which contains a strong acid, a water-soluble iodide, a water-soluble organic nitro compound, an anti-oxidizing agent, a bleach catalyst, an organic photographic developing agent and/or a benzotriazole derivate.

REFERENCES:
patent: 2507183 (1950-05-01), Wilder et al.
patent: 4014698 (1977-03-01), Martmaler
patent: 4125402 (1978-11-01), Mollet
patent: 4138256 (1979-02-01), Chylewski et al.
patent: 4186008 (1980-01-01), Schar et al.
patent: 4322493 (1982-03-01), Shibaoka et al.

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