Derivatives of 1,3,4-oxadiazole and electrophotographic elements

Gas separation: apparatus – Magnetic separating means

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542433, 542435, 542429, 542456, 542455, 26007G, 25230124, C07D41314, G03G 504

Patent

active

041579135

ABSTRACT:
1,3,4-OXADIAZOLE DERIVATIVES EXPRESSED BY THE GENERAL FORMULA ##STR1## , wherein R represents cyanophenyl, nitrophenyl, dialkylaminophenyl (wherein alkyl has 1-4 carbon atoms), julolidyl, N-alkylcarbazolyl (wherein alkyl has 1-4 carbon atoms) or ferrocenyl radical, are photoconductive substances possessing high sensitivity and are compounds useful as a constituent of electrophotographic plates.

REFERENCES:
patent: 3758460 (1973-09-01), Schroeder et al.

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