Patent · US Expired

Photoconductive imaging members with N,N-bis(biarylyl)aniline charge transport polymers

US5011906A · kind A · utility

8Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1990
Grant dateApr 30, 1991
Priority date
Expiry dateMar 30, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0764
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A photoconductive imaging member comprised of a photogenerating layer, and a charge transport layer comprised of the N,N-bis(biarylyl)aniline charge transport polymers of the formula ##STR1## wherein A and B are independently selected from bifunctional linkages; Z is alkylenedioxy, arylenedioxy, or substituted derivatives thereof; R and R' are alkyl, aryl, alkoxy, aryloxy, or halogen; x and y are mole fractions wherein x is greater than 0 and the sum of x and y is equal to 1.0; a and b are the numbers 0, 1 or 2; and n represents the number of monomer units.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.