Radiation imagery chemistry: process – composition – or product th – Color imaging process – Stabilizing
Patent
1988-10-05
1989-08-08
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Stabilizing
430380, 430393, G03C 539
Patent
active
048552160
ABSTRACT:
A no-rinse processing method for the production of color photographic images comprising the steps of developing, bleaching, fixing and stabilizing, of which the bleaching and fixing steps may be combined into a bleach fixing step, gives dye images of satisfactory quality, even after prolonged use, if the stabilizing bath used in the stabilizing step contains an effective quantity of a pyrazole which, in one of the possible tautomeric forms, corresponds to the following general formula: ##STR1## in which X represents OH or NH.sub.2,
REFERENCES:
patent: 4618569 (1986-10-01), Kurematsu et al.
patent: 4778748 (1988-10-01), Kuse et al.
Meckl Heinz
Renner Gunter
Spriewald Erika
Agfa-Gevaert Aktiengesellschaft
Le Hoa Van
Michl Paul R.
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