Patent · US Active

Sulfonamide phenolic hole blocking photoconductor

US7947418B1 · kind B1 · utility

1Cited by
13References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2009
Grant dateMay 24, 2011
Priority date
Expiry dateDec 22, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/144
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductor that includes, for example, a substrate, an undercoat layer thereover wherein the undercoat layer contains a metal oxide dispersed in a mixture of a sulfonamide formaldehyde resin and a phenolic formaldehyde resin; a photogenerating layer, and at least one charge transport layer.

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