Patent · US Expired

Phthalocyanine composition, process for preparing the same, electrophotographic photoreceptor using the same and coating solution for charge generation layer containing the same

US5938980A · kind A · utility

3Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1998
Grant dateAug 17, 1999
Priority date
Expiry dateJul 13, 2018

Classification

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

Abstract

Disclosed is a phthalocyanine composition which comprises having clear diffraction peaks at 17.9.degree., 24.0.degree., 26.2.degree. and 27.2.degree. of Bragg angles (2.theta..+-.0.2.degree.) in an X-ray diffraction spectrum with Cu K.alpha., a process for preparing the same, an electrophotographic photoreceptor using the same and a coating solution for forming a charge generation layer containing the same.

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