Photographic recording material

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...

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430379, 430551, 430603, 430607, 430611, 430613, G03C 146

Patent

active

054077893

ABSTRACT:
A photographic recording material on a transparent support having at least one light-sensitive silver halide emulsion layer and optionally conventional interlayers and protective layers, characterized in that the photographic recording material contains, in at least one of the above-mentioned layers, a compound corresponding to formula I, II or III ##STR1## wherein R.sub.1 denotes an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group or an unsubstituted or substituted heterocyclic group,

REFERENCES:
patent: 3362826 (1968-01-01), Weyde et al.
patent: 3536487 (1970-10-01), Graham
patent: 3761278 (1973-09-01), Gauss
patent: 4310621 (1982-01-01), Odenwalder et al.
patent: 4784938 (1988-11-01), Obhayashi et al.
patent: 4963466 (1990-10-01), Kajiwara et al.

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