Photoleitende Materialien und deren Anwendung in elektrophotographischen Verfahren

摘要

1296864 4,41 - Bis - (p - dimethylaminocinnamylideneamino) stilbene INTERNATIONAL BUSINESS MACHINES CORP 8 Dec 1969 [23 Dec 1968] 21998/72 Divided out of 1296862 Heading C2C The invention comprises 4,41-bis- (p-dimethyl - aminocinnamylideneamino) stilbene. It may be obtained by reacting 4,41-diaminostilbene with p - N,N - dimethylaminocinnamaldehyde in nbutanol. An example is given for the preparation of the compound. It is useful as a photoconductive compound.