Toner for developing electrostatic latent image, toner cartridge, image forming method, process cartridge and image forming apparatus
US6821698B2 · kind B2 · utility
25Cited by
8References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 2002 |
| Grant date | Nov 23, 2004 |
| Priority date | — |
| Expiry date | Nov 19, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/0823
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner for developing electrostatic latent images, including a colorant, a releasing agent and a binder resin, wherein the binder resin comprises a first, crystalline polyester resin, and a second, amorphous polyester resin having a softening point higher than that of the first polyester resin and being incompatible with the first polyester resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.