Toner and developer compositions with charge enhancing additives
US6426170B1 · kind B1 · utility
2Cited by
27References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 2001 |
| Grant date | Jul 30, 2002 |
| Priority date | — |
| Expiry date | May 7, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09783
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A toner containing resin, colorant, and a potassium sorbate, or a potassium tartrate charge enhancing additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.