Photographic film units containing aza heterocyclic polymeric mo

Details Photographic film units containing aza heterocyclic polymeric mo Photographic film units containing aza heterocyclic polymeric mo

1978-04-10

1979-09-25

Schilling, Richard L.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 73, 96 74, 96 76R, 96 77, 96 84A, 96 95, 96 96, 96 99, 96100R, 96101, 96107, 96109, 96111, 96114, 96120, 101464, G03C 554, G03C 148, G03C 140, G03C 110

Patent

active

041689763

ABSTRACT:
A photographic element comprising a support, a layer containing certain photographically useful fragments and a layer containing a dye mordant composition comprising a polymer having recurring units of the formula: ##STR1## wherein: A comprises polymerized units of ethylenically unsaturated monomers;

REFERENCES:
patent: 3362827 (1968-01-01), Oishi et al.
patent: 3445438 (1969-05-01), Honig et al.
patent: 4124386 (1978-11-01), Yoshida et al.

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