Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1994-02-01
1995-04-18
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
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,
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patent: 4963466 (1990-10-01), Kajiwara et al.
hlschlager Hans
Odenwalder Heinrich
Stetzer Thomas
Agfa-Gevaert AG
Bowers Jr. Charles L.
Letscher Geraldine
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