Patent ID: 7968262

Claim:
A photoconductor comprising a photogenerating layer, a top charge transport layer and a bottom charge transport layer, wherein said top charge transport layer is in contact with said bottom charge transport layer and said bottom charge transport layer is in contact with said photogenerating layer, and wherein there is present in said top charge transport layer, said bottom charge transport layer, or both said top charge transport layer and said bottom change transport layers a mixture of a bis(enylaryl)arylamine selected from the group consisting of bis(butadienylaryl)aryl amine, (ethenylaryl)(butadienylaryl)aryl amine, bis(ethenylaryl)aryl amine, bis[4-(4,4-diphenyl-1,3-butadienyl)phenyl]phenylamine, N,N-bis[4-[4,4-bis(4-methylphenyl)-1,3-butadienyl]phenyl]-4-methoxyphenylamine, [4-(2,2-diphenylethenyl)phenyl][4-(4,4-diphenyl-1,3-butadienyl)phenyl]phenylamine, N,N-bis[4-(2,2-diphenylethenyl)phenyl]-4-methylphenylamine, and N,N-bis[4-[2,2-bis(4-methylphenyl)ethenyl]phenyl]-4-methylphenylamine, and a charge transport component selected from at least one of the group consisting of N,N′-diphenyl-N,N-bis(3-methylphenyl)-1,1′-biphenyl-4,4′-diamine, tetra-p-tolyl-biphenyl-4,4′-diamine, N,N′-diphenyl-N,N′-bis(4-methoxyphenyl)-1,1-biphenyl-4,4′-diamine, N,N′-bis(4-butylphenyl)-N,N′-di-p-tolyl-[p-terphenyl]-4,4′-diamine, N,N′-bis(4-butylphenyl)-N,N′-di-m-toly-[p-terphenyl]-4,4′-diamine, N,N′-bis(4-butylphenyl)-N,N′-di-o-tolyl-[p-terphenyl]-4,4′-diamine, N,N′-bis(4-butylphenyl)-N,N′-bis-(4-isopropylphenyl)-[p-terphenyl]-4,4′-diamine, N,N′-bis(4-butylphenyl)-N,N′-bis-(2-ethyl-6-methylphenyl)-[p-terphenyl]-4,4′-diamine, N,N′-bis(4-butylphenyl)-N,N′-bis-(2,5-dimethylphenyl)-[p-terphenyl]-4,4′-diamine, and N,N′-diphenyl-N,N′-bis(3-chlorophenyl)-[p-terphenyl]-4,4′-diamine.