Photographic elements with improved surface characteristics

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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430950, 430961, G03C 526

Patent

active

043574181

ABSTRACT:
It is generally undesirable to have surfaces on photographic elements which are highly reflective and therefore reduce the attractiveness of the image. One of the traditional means of correcting this reflectance is to coat the developed film or print with an anti-reflective coating or to place a glass cover over the imaged photographic element where the glass itself has an anti-reflective surface.
According to the present invention, an anti-reflective surface may be provided within the photographic element itself by including within a top coat gelatin layer a water-soluble dextran incompatible with gelatin.

REFERENCES:
patent: 3063838 (1962-11-01), Jennings
patent: 3203804 (1965-08-01), Cohen et al.
patent: 3272631 (1966-09-01), Garrett et al.
patent: 3762924 (1973-10-01), Morii et al.

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