Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Patent
1979-04-11
1981-02-24
Brown, J. Travis
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
430607, 430551, G03C 140
Patent
active
042528933
ABSTRACT:
A photographic material having a light-sensitive silver halide emulsion layer coated on a support. The material contains a compound represented by the following general formula [Ia] or [Ib] ##STR1## wherein R.sub.1 and R.sub.3 individually represent an alkyl, alkenyl or acyl group; R.sub.4 represents a halogen atom, an alkyl, alkenyl, cycloalkyl or cyano group, or --SO.sub.2 R.sub.5 or --COR.sub.5 group; and R.sub.5 represents a hydrogen atom, a hydroxy, alkyl, alkoxy, cycloalkoxy, aryloxy or amino group.
REFERENCES:
patent: 3582333 (1971-06-01), yost et al.
patent: 3698909 (1972-10-01), Lestina et al.
patent: 3764337 (1973-10-01), Arai et al.
patent: 3929486 (1975-12-01), Habu et al.
Iwamuro Masao
Okaniwa Kenichiro
Saito Shizuo
Sakamoto Eiichi
Sasaki Takashi
Brown J. Travis
Konishiroku Photo Industry Co,., Ltd.
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