Patent · US Expired

Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same

US5304445A · kind A · utility

9Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1993
Grant dateApr 19, 1994
Priority date
Expiry dateFeb 10, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D129/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed are a phthalocyanine composition which comprises having main diffraction peaks at 7.5.degree., 22.5.degree., 24.3.degree., 25.3.degree. and 28.6.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 a charge generation layer containing the same.

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