Inhibitor removing bath for direct positive color photographic d

Radiation imagery chemistry: process – composition – or product th – Color imaging process

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430379, 430957, G03C 716, G03C 550

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active

041949110

ABSTRACT:
An inhibitor removing bath for effecting color formation in a color positive development process which bath comprises a color accelerating agent, a contrast control agent and a pH control agent. The inhibitor removing bath may further contain in a preferred embodiment a color reversal agent. A complete color photographic development process using this inhibitor removing bath is found to provide color positive transparencies of excellent quality.

REFERENCES:
patent: 3246987 (1966-04-01), Hanson et al.
patent: 3582347 (1971-07-01), Holly et al.
patent: 3658525 (1972-04-01), Bent et al.
patent: 3779764 (1973-12-01), Moll et al.
patent: 3875227 (1975-04-01), Kroll et al.
patent: 3883354 (1975-05-01), Molenda
Glatkides, Photographic Chemistry, vol. I, 1958, p. 140--Fountain Press, London, Eng.
Focal Encyclopedia of Photography, 1969, McGraw Hill, pp. 1298, 272, 273. ___

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