Monocomponent developer containing positively chargeable fine power
US6294303A · kind A · utility
8Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2000 |
| Grant date | Sep 25, 2001 |
| Priority date | — |
| Expiry date | Jan 24, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09725
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A monocomponent electrostatographic developer is disclosed. The developer contains a negatively charging toner wherein the toner particle surface contains a positively chargeable inorganic fine powder having a mean volume average diameter of 0.5 to 7.0 .mu.m, a cleaning ratio of 0.1 to 5.0, and a flowability improving agent having a BET specific surface area of at least 30 m.sup.2 /g. A method of electrostatic imaging using the developer is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.