Magenta toner and developer
US8178268B2 · kind B2 · utility
1Cited by
64References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2009 |
| Grant date | May 15, 2012 |
| Priority date | — |
| Expiry date | Sep 7, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0924
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A magenta toner, produced by a method including suspending an oily liquid comprising a binder resin and a colorant in an aqueous medium, wherein the colorant comprises a naphthol pigment and a quinacridone pigment, and the quinacridone pigment comprises a pigment having a specific formula.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.