Developer
US7485400B2 · kind B2 · utility
5Cited by
34References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2006 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Apr 25, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09791
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A developer includes a carrier and a toner, wherein the toner contains toner particles of at least one binder, at least one colorant, and external additives, wherein the developer has a trimmer clogging value in relation to toner triboelectric charge and toner cohesion expressed according to the equation(−0.80+0.039×(% toner cohesion)+0.026×(toner triboelectric charge) (μC/g))of less than or equal to about 3.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.