Photographic materials with ballasted, alkali cleavable azo dyes

Details Photographic materials with ballasted, alkali cleavable azo dyes Photographic materials with ballasted, alkali cleavable azo dyes

1974-02-05

1976-03-09

Klein, David

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 3, 96 29D, 96 77, 96 99, G03C 300, G03C 140, G03C 176, G03C 110

Patent

active

039429873

ABSTRACT:
Azo dye-providing compounds and photographic materials containing such compounds are described. The present compounds, as a function of photographic processing under alkaline conditions, provide a dye substance having a mobility different than that of the compound.

REFERENCES:
patent: 3134672 (1964-05-01), Blout et al.
patent: 3222169 (1965-12-01), Green et al.
patent: 3227552 (1966-01-01), Whitmore
patent: 3236645 (1966-02-01), Husek et al.
patent: 3255001 (1966-06-01), Blout et al.
patent: 3443940 (1969-05-01), Bloom et al.
patent: 3698897 (1972-10-01), Gompf et al.
patent: 3709690 (1973-01-01), Cohen et al.
patent: 3725062 (1973-04-01), Anderson et al.
patent: 3728113 (1973-04-01), Becker et al.

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