Hydroxygallium phthalocyanine pigments with block copolymer binders
US5521043A · kind A · utility
19Cited by
4References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 1995 |
| Grant date | May 28, 1996 |
| Priority date | — |
| Expiry date | May 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.