Patent · US Expired

Electrophotographic photoreceptor with titanyl phthaloycyanine

US5350655A · kind A · utility

9Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1993
Grant dateSep 27, 1994
Priority date
Expiry dateMar 9, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0696
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic photoreceptor is disclosed. The photoreceptor comprises a conductive substrate and a photosensitive layer provided on the substrate. The photosensitive layer comprises titanylphthalocyanine having a peak at a Bragg angle 2.theta. of 27.2.degree..+-.2.degree. in the Cu-K.alpha. X ray-diffraction spectrum thereof and an alkyldiol which has 3 to 12 carbon atoms and the two hydroxyl group is bonded to carbon atoms arranged at different position in the molecular thereof. The amount of the diol is 0.1 to 1000 parts by weight per 100 parts by weight of the titanyl-phthalocyanine.

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