Electrostatographic toner containing magenta pigment
US5283147A · kind A · utility
2Cited by
8References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1992 |
| Grant date | Feb 1, 1994 |
| Priority date | — |
| Expiry date | May 27, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09783
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Electrostatographic toner materials containing a magenta pigment which is a metal coordination complex of a substituted 6-arylazo-3-pyridinol compound are disclosed. These pigments are formulated with fusible polymeric binders to provide a toner which exhibits excellent triboelectric properties and improved magenta color and hue when utilized in the electrostatographic process to produce colored electrophotographic images.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.