Photographic films

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

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430523, 430527, 430531, 430961, G03C 180, G03C 182

Patent

active

042672660

ABSTRACT:
A photographic film having at least one light-sensitive silver halide emulsion layer on one side of a support and at least one reverse side layer on the other side thereof which comprises, in said reverse side layer, a compound represented by formula [I]: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represent a hydrogen atom or an aliphatic acyl group having from 12 to 24 carbon atoms provided that at least three of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represent an aliphatic acyl group having from 12 to 24 carbon atoms, and a tertiary amine.

REFERENCES:
patent: 2059829 (1936-11-01), Ward
patent: 2090016 (1937-08-01), Young et al.
patent: 3042522 (1962-07-01), Ben-Ezra
patent: 3082087 (1963-03-01), Guestaux et al.
patent: 3364044 (1968-01-01), Grabhofer et al.
patent: 3532501 (1970-10-01), Mackey et al.
patent: 3630742 (1971-12-01), Crawford
patent: 4050934 (1977-09-01), Turner
patent: 4069053 (1978-01-01), Mayama et al.
Abstract of German Patent DT No. 2849962 published May 23, 1979, Derwent Publications Ltd.

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