METHOD OF MANUFACTURING DEVELOPING AND FIXING TAPE SUITED TO DIFFUSION METHOD OF TREATING SILVER HALIDE LIGHT-SENSITIVE LAYERS Russian patent published in 2006 - IPC G03C5/26

Abstract SU 1840144 A1

FIELD: light-sensitive materials.

SUBSTANCE: method is characterized by that substrate is coated with hydrophilic layer including polyvinyl alcohol and silver-precipitating substance: hydrophilic polymers containing ionogenic groups, e.g., sulfurized styrene/divinylbenzene copolymer, after which thus coated substrate is impregnated with developing and fixing paste.

EFFECT: improved photographic characteristics of material.

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SU 1 840 144 A1

Authors

Moskinov Vitalij Alekseevich

Tikhonov Anatolij Petrovich

Dates

2006-06-27—Published

1967-09-22—Filed