Color photograhic material having a bleach inhibitor therein def

Details Color photograhic material having a bleach inhibitor therein def Color photograhic material having a bleach inhibitor therein def

1974-03-13

1976-06-22

Klein, David

Gas separation: apparatus

Apparatus for selective diffusion of gases

96 22, 96 39, 96 60R, G03C 724

Patent

active

039649059

ABSTRACT:
A color photographic cine or TV film on which a sound recording band or track can be formed without the necessity for a specific additional treatment comprising a film base having thereon at least a silver halide emulsion layer containing a coupler capable of forming a dye by the coupling reaction with the oxidation product of an aromatic primary amino developing agent, and at least one of the emulsion layers of the color photographic material containing a bleach inhibitor in only the portion defined as the sound recording track.

REFERENCES:
patent: 2258976 (1941-10-01), Dearing
patent: 2763550 (1956-09-01), Lovick
patent: 3243295 (1966-03-01), Vogt
patent: 3705800 (1972-12-01), Lane
patent: 3705802 (1972-12-01), Baptista
patent: 3705803 (1972-12-01), Bevis et al.
patent: 3737312 (1973-06-01), Baptista et al.
patent: 3813244 (1974-05-01), Villard

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