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

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

Filed on

1977-12-22

Date issued

1979-06-12

Examiner

Demers, Arthur P.

Patent Class

Gas separation: apparatus

SubClass

Magnetic separating means

Other Related Categories

542433, 542435, 542429, 542456, 542458, 25230124, 260307G, C07D41314, G03G 504

Type

Patent

Status

active

Patent number

041579143

Description

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.

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