Photographic coating process

Details Photographic coating process Photographic coating process

1997-03-17

1998-06-30

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

430935, 430523, 430527, 430631, 430632, 430633, 430634, 430635, 430636, 430637, 430638, G03C 518, G03C 526

Patent

active

057732043

ABSTRACT:
The invention concerns a process for coating a photographic support.
The process consists of depositing on a support a succession of at least two layers, at least one of which consists of a photosensitive composition, the top layer, situated at the opposite side to the support, containing a given concentration of at least one surfactant, the process being characterized in that a surfactant present in the top layer is introduced into the layer adjacent to the top layer at a concentration equal to at least 25% of the concentration of the same surfactant in the said top layer.

REFERENCES:
patent: H1003 (1991-12-01), Ishiwata et al.
patent: 3425857 (1969-02-01), Bacon et al.

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