Patent · US Expired

Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge

US7078140B2 · kind B2 · utility

10Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2003
Grant dateJul 18, 2006
Priority date
Expiry dateJul 18, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/14795
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

According to the present invention, there is provided: an electrophotographic photosensitive member having a photosensitive layer on a support in which a surface layer of the electrophotographic photosensitive member comprises an acrylic polymer having a polyfluoroolefin unit and an alkylene oxide unit, and having a number-average molecular weight in a range of 2,000 to 20,000; a process cartridge and an electrophotographic apparatus both comprising the electrophotographic photosensitive member.

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