Patent · US Expired

Electrophotographic photoconductor containing high levels of polyolefins as charge transport additives

US6071660A · kind A · utility

14Cited by
12References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1999
Grant dateJun 6, 2000
Priority date
Expiry dateMar 12, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0535
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductor for use in electrophotographic reproduction devices is disclosed. This photoconductor exhibits dramatically reduced end seal and paper area wear, as well as reduced positive electrical fatigue. The photoconductor of the present invention includes a low surface energy polyolefin wax, such as polyethylene or polypropylene, in relatively large particulate form having a mean particle diameter of from about 6 to about 12.mu., homogeneously dispersed in its charge transport layer.

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