Patent · US Expired

Hydroxygallium phthalocyanine pigments with block copolymer binders

US5521043A · kind A · utility

19Cited by
4References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1995
Grant dateMay 28, 1996
Priority date
Expiry dateMay 5, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0592
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconditive imaging member comprised of a supporting substrate, a photogenerating layer comprised of a photogenerating pigment, or photogenerating pigments dispersed in a polystyrene/poly(methacrylic acid) (A.sub.n -B.sub.m) block copolymer wherein A is the anchoring block, B is the steric stabilizing block, and n and m represent the number of segments; and a charge transport layer.

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