Light sensitive photographic film having an intermediate...

G - Physics – 03 – C

Patent

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96/185, 117/23

G03C 1/93 (2006.01)

Patent

CA 1133310

ABSTRACT OF THE DISCLOSURE Light-sensitive photographic films are produced by coating polyester films with aqueous dispersions of polyesters or copolyesters containing free-functional acid groups. Corona discharge treatment of the polyester or copolyester layers is disclosed for direct adhesion to photographic emulsions of indirect adhesion via a polymeric sub and/or gelatin sub.

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