04338388 is referenced by 75 patents and cites 6 patents.

An electrophotographic element is prepared by forming a photoconductive layer containing a hydrazone compound therein on an electroconductive support member. The hydrazone compounds represented by the following general formula, are useful as photoconductive materials and as charge transport materials for use in electrophotography: ##STR1## wherein Ar represents a substituted or unsubstituted condensed polycyclic group or heterocyclic group, and R represents a methyl group, an ethyl group, a benzyl group or a phenyl group. The condensed polycyclic group includes a naphthalene ring, and an anthracene ring. The heterocyclic ring includes nitrogen, oxygen and sulfur.

Title
Electrophotographic element with a phenyhydrazone charge transport layer
Application Number
6/83482
Publication Number
4338388
Application Date
October 10, 1979
Publication Date
July 6, 1982
Inventor
Tomiko Kawakami
Tokyo
JP
Mitsuru Hashimoto
Numazu
JP
Kiyoshi Sakai
Numazu
JP
Agent
Blanchard Flynn Thiel Boutell & Tanis
Assignee
Ricoh Company
JP
IPC
G03G 5/14
G03G 5/06
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