Magenta toner for electrophotography, magenta developer for electrophotography, and image forming method using the same
US6455215B1 · kind B1 · utility
6Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1998 |
| Grant date | Sep 24, 2002 |
| Priority date | — |
| Expiry date | Aug 3, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/092
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrophotographic magenta toner which comprises a binder resin and a colorant comprising (a) 0.5 to 15 parts by weight of C.I. Pigment Red 57:1 and (b) 0.5 to 15 parts by weight of C.I. Pigment Red 81 or C.I. Pigment Red 122, per 100 parts by weight of the toner. A magenta developer comprising the magenta toner, and a full color image forming method using the magenta toner or developer are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.