Single component red developer compositions
US4681829A · kind A · utility
10Cited by
11References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 2, 1986 |
| Grant date | Jul 21, 1987 |
| Priority date | — |
| Expiry date | Sep 2, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09733
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A positively charged single component toner composition comprised of resin particles, pigment particles selected from the group consisting of substituted perylenes and monoazo pigments, and a charge enhancing additive. Further, there can be added to the toner composition additive particles such as colloidal silica and low molecular weight waxes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.